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Diffstat (limited to 'src/3rdparty/libwebp/ChangeLog')
| -rw-r--r-- | src/3rdparty/libwebp/ChangeLog | 6589 |
1 files changed, 3484 insertions, 3105 deletions
diff --git a/src/3rdparty/libwebp/ChangeLog b/src/3rdparty/libwebp/ChangeLog index 99fb3c0..7ac7b5f 100644 --- a/src/3rdparty/libwebp/ChangeLog +++ b/src/3rdparty/libwebp/ChangeLog @@ -1,3105 +1,3484 @@ -deb54d9 Clarify the expected 'config' lifespan in WebPIDecode() -c7e2d24 update ChangeLog (tag: v0.5.1-rc5) -c7eb06f Fix corner case in CostManagerInit. -ab7937a gif2webp: normalize the number of .'s in the help message -3cdec84 vwebp: normalize the number of .'s in the help message -bdf6241 cwebp: normalize the number of .'s in the help message -06a38c7 fix rescaling bug: alpha plane wasn't filled with 0xff -319e37b Improve lossless compression. -447adbc 'our bug tracker' -> 'the bug tracker' -97b9e64 normalize the number of .'s in the help message -bb50bf4 pngdec,ReadFunc: throw an error on invalid read -38063af decode.h,WebPGetInfo: normalize function comment -9e8e1b7 Inline GetResidual for speed. -7d58d1b Speed-up uniform-region processing. -23e29cb Merge "Fix a boundary case in BackwardReferencesHashChainDistanceOnly." into 0.5.1 -0bb23b2 free -> WebPSafeFree() -e7b9177 Merge "DecodeImageData(): change the incorrect assert" into 0.5.1 -2abfa54 DecodeImageData(): change the incorrect assert -5a48fcd Merge "configure: test for -Wfloat-conversion" -0174d18 Fix a boundary case in BackwardReferencesHashChainDistanceOnly. -6a9c262 Merge "Added MSA optimized transform functions" -cfbcc5e Make sure to consider small distances in LZ77. -5e60c42 Added MSA optimized transform functions -3dc28d7 configure: test for -Wfloat-conversion -f2a0946 add some asserts to delimit the perimeter of CostManager's operation -9a583c6 fix invalid-write bug for alpha-decoding -f66512d make gradlew executable -6fda58f backward_references: quiet double->int warning -a48cc9d Merge "Fix a compression regression for images with long uniform regions." into 0.5.1 -cc2720c Merge "Revert an LZ77 boundary constant." into 0.5.1 -059aab4 Fix a compression regression for images with long uniform regions. -b0c7e49 Check more backward matches with higher quality. -a361151 Revert an LZ77 boundary constant. -8190374 README: fix typo -7551db4 update NEWS -0fb2269 bump version to 0.5.1 -f453761 update AUTHORS & .mailmap -3259571 Refactor GetColorPalette method. -1df5e26 avoid using tmp histogram in PreparePair() -7685123 fix comment typos -a246b92 Speedup backward references. -76d73f1 Merge "CostManager: introduce a free-list of ~10 intervals" -eab39d8 CostManager: introduce a free-list of ~10 intervals -4c59aac Merge "mips msa webp configuration" -043c33f Merge "Improve speed and compression in backward reference for lossless." -71be9b8 Merge "clarify variable names in HistogramRemap()" -0ba7fd7 Improve speed and compression in backward reference for lossless. -0481d42 CostManager: cache one interval and re-use it when possible -41b7e6b Merge "histogram: fix bin calculation" -96c3d62 histogram: fix bin calculation -fe9e31e clarify variable names in HistogramRemap() -ce3c824 disable near-lossless quantization if palette is used -e11da08 mips msa webp configuration -5f8f998 mux: Presence of unknown chunks should trigger VP8X chunk output. -cadec0b Merge "Sync mips32 and dsp_r2 YUV->RGB code with C verison" -d963775 Compute the hash chain once and for all for lossless compression. -50a4866 Sync mips32 and dsp_r2 YUV->RGB code with C verison -eee788e Merge "introduce a common signature for all image reader function" -d77b877 introduce a common signature for all image reader function -ca8d951 remove some obsolete TODOs -ae2a722 collect all decoding utilities from examples/ in libexampledec.a -0b8ae85 Merge "Move DitherCombine8x8 to dsp/dec.c" -77cad88 Merge "ReadWebP: avoid conversion to ARGB if final format is YUVA" -ab8d669 ReadWebP: avoid conversion to ARGB if final format is YUVA -f8b7ce9 Merge "test pointer to NULL explicitly" -5df6f21 test pointer to NULL explicitly -77f21c9 Move DitherCombine8x8 to dsp/dec.c -c9e6d86 Add gradle support -c65f41e Revert "Add gradle support" -bf731ed Add gradle support -08333b8 WebPAnimEncoder: Detect when canvas is modified, restore only when needed. -0209d7e Merge "speed-up MapToPalette() with binary search" -fdd29a3 speed-up MapToPalette() with binary search -cf4a651 Revert "Refactor GetColorPalette method." -0a27aca Merge changes Idfa8ce83,I19adc9c4 -f25c440 WebPAnimEncoder: Restore original canvas between multiple encodes. -169004b Refactor GetColorPalette method. -576362a VP8LDoFillBitWindow: support big-endian in fast path -ac49e4e bit_reader.c: s/VP8L_USE_UNALIGNED_LOAD/VP8L_USE_FAST_LOAD/ -d39ceb5 VP8LDoFillBitWindow: remove stale TODO -2ec2de1 Merge "Speed-up BackwardReferencesHashChainDistanceOnly." -3e023c1 Speed-up BackwardReferencesHashChainDistanceOnly. -f2e1efb Improve near lossless compression when a prediction filter is used. -e15afbc dsp.h: fix ubsan macro name -e53c9cc dsp.h: add WEBP_UBSAN_IGNORE_UNSIGNED_OVERFLOW -af81fdb utils.h: quiet -fsanitize=undefined warnings -ea0be35 dsp.h: remove utils.h include -cd276ae utils/*.c: ../utils/utils.h -> ./utils.h -c892713 utils/Makefile.am: add some missing headers -ea24e02 Merge "dsp.h: add WEBP_UBSAN_IGNORE_UNDEF" -369e264 dsp.h: add WEBP_UBSAN_IGNORE_UNDEF -0d020a7 Merge "add runtime NEON detection" -5ee2136 Merge "add VP8LAddPixels() to lossless.h" -47435a6 add VP8LAddPixels() to lossless.h -8fa6ac6 remove two ubsan warnings -74fb56f add runtime NEON detection -4154a83 MIPS update to new Unfilter API -c80b9fc Merge "cherry-pick decoder fix for 64-bit android devices" -6235147 cherry-pick decoder fix for 64-bit android devices -d41b8c4 configure: test for -Wformat-* w/-Wformat present -5f95589 Fix WEBP_ALIGN in case the argument is a pointer to a type larger than a byte. -2309fd5 replace num_parts_ by num_parts_minus_one_ (unsigned) -9629f4b SimplifySegments: quiet -Warray-bounds warning -de47492 Merge "update the Unfilter API in dsp to process one row independently" -2102ccd update the Unfilter API in dsp to process one row independently -e3912d5 WebPAnimEncoder: Restore canvas before evaluating blending possibility. -6e12e1e WebPAnimEncoder: Fix for single-frame optimization. -602f344 Merge changes I1d03acac,Ifcb64219 -95ecccf only apply color-mapping for alpha on the cropped area -47dd070 anim_diff: Add an experimental option for max inter-frame diff. -aa809cf only allocate alpha_plane_ up to crop_bottom row -31f2b8d WebPAnimEncoder: FlattenSimilarPixels(): look for similar -774dfbd perform alpha filtering within the decoding loop -a4cae68 lossless decoding: only process decoded row up to last_row -238cdcd Only call WebPDequantizeLevels() on cropped area -cf6c713 alpha: preparatory cleanup -b95ac0a Merge "VP8GetHeaders(): initialize VP8Io with sane value for crop/scale dimensions" -8923139 VP8GetHeaders(): initialize VP8Io with sane value for crop/scale dimensions -5828e19 use_8b_decode -> use_8b_decode_ -8dca024 fix bug in alpha.c that was triggering a memory error in incremental mode -9a950c5 WebPAnimEncoder: Disable filtering when blending is used with lossy encoding. -eb42390 WebPAnimEncoder: choose max diff for framerect based on quality. -ff0a94b WebPAnimEncoder lossy: ignore small pixel differences for frame rectangles. -f804008 gif2webp: Remove the 'prev_to_prev_canvas' buffer. -6d8c07d Merge "WebPDequantizeLevels(): use stride in CountLevels()" -d96fe5e WebPDequantizeLevels(): use stride in CountLevels() -ec1b240 WebPPictureImport*: check output pointer -c076876 Merge "Revert "Re-enable encoding of alpha plane with color cache for next release."" -41f14bc WebPPictureImport*: check src pointer -64eed38 Pass stride parameter to WebPDequantizeLevels() -97934e2 Revert "Re-enable encoding of alpha plane with color cache for next release." -e88c4ca fix -m 2 mode-cost evaluation (causing partition0 overflow) -4562e83 Merge "add extra meaning to WebPDecBuffer::is_external_memory" -abdb109 add extra meaning to WebPDecBuffer::is_external_memory -875aec7 enc_neon,cosmetics: break long comment -71e856c GetMBSSIM,cosmetics: fix alignment -a90edff fix missing 'extern' for SSIM function in dsp/ -423ecaf move some SSIM-accumulation function for dsp/ -f08e662 Merge "Fix FindClosestDiscretized in near lossless:" -0d40cc5 enc_neon,Disto4x4: remove an unnecessary transpose -e8feb20 Fix FindClosestDiscretized in near lossless: -8200643 anim_util: quiet static analysis warning -a6f23c4 Merge "AnimEncoder: Support progress hook and user data." -a519377 Merge "Near lossless feature: fix some comments." -da98d31 AnimEncoder: Support progress hook and user data. -3335713 Near lossless feature: fix some comments. -0beed01 cosmetics: fix indent after 2f5e898 -6753f35 Merge "FTransformWHT optimization." -6583bb1 Improve SSE4.1 implementation of TTransform. -7561d0c FTransformWHT optimization. -7ccdb73 fix indentation after patch #328220 -6ec0d2a clarify the logic of the error path when decoding fails. -8aa352b Merge "Remove an unnecessary transposition in TTransform." -db86088 Merge "remove useless #include" -9960c31 Remove an unnecessary transposition in TTransform. -6e36b51 Small speedup in FTransform. -9dbd4aa Merge "fix C and SIMD flags completion." -e60853e Add missing common_sse2.h file to makefile.unix -696eb2b fix C and SIMD flags completion. -2b4fe33 Merge "fix multiple allocation for transform buffer" -2f5e898 fix multiple allocation for transform buffer -bf2b4f1 Regroup common SSE code + optimization. -4ed650a force "-pass 6" if -psnr or -size is used but -pass isn't. -3ef1ce9 yuv_sse2: fix -Wconstant-conversion warning -a7a03e9 Merge changes I4852d18f,I51ccb85d -5e122bd gif2webp: set enc_options.verbose = 0 w/-quiet -ab3c258 anim_encode,DefaultEncoderOptions: init verbose -8f0dee7 Merge "configure: fix builtin detection w/-Werror" -4a7b85a cmake: fix builtin detection w/-Werror -b74657f configure: fix builtin detection w/-Werror -3661b98 Add a CMakeLists.txt -75f4af4 remove useless #include -6c1d763 avoid Yoda style for comparison -8ce975a SSE optimization for vector mismatch. -7db5383 Merge tag 'v0.5.0' -37f0494 update ChangeLog (tag: v0.5.0-rc1, tag: v0.5.0, origin/0.5.0, 0.5.0) -7e7b6cc faster rgb565/rgb4444/argb output -4c7f565 update NEWS -1f62b6b update AUTHORS -e224fdc update mailmap -7110050 bump version to 0.5.0 -230a685 README: update help text, repo link -d48e427 Merge "demux: accept raw bitstreams" -99a01f4 Merge "Unify some entropy functions." -4b025f1 Merge "configure: disable asserts by default" -92cbddf Merge "fix PrintBlockInfo()" -ca509a3 Unify some entropy functions. -367bf90 fix PrintBlockInfo() -b0547ff move back common constants for lossless_enc*.c into the .h -fb4c783 lossless: simpler alpha cleanup preprocessing -ba7f4b6 Merge "anim_diff: add brief description of options" -47ddd5a Move some codec logic out of ./dsp . -b4106c4 anim_diff: add brief description of options -357f455 yuv_sse2: fix 32-bit visual studio build -b9d80fa configure: disable asserts by default -7badd3d cosmetic fix: sizeof(type) -> sizeof(*var) -80ce27d Speed up 24-bit packing / unpacking in YUV / RGB conversions. -68eebcb remove a TODO about rotation -2dee296 remove few obsolete TODO about aligned loads in SSE2 -e0c0bb3 remove TODO about unused ref_lf_delta[] -9cf1cc2 remove few TODO: * 256 -> RD_DISTO_MULT * don't use TDisto for UV mode picking -7918964 Merge changes from topic 'demux-fragment-cleanup' -47399f9 demux: remove GetFragment() -d3cfb79 demux: remove dead fragment related TODO -ab714b8 demux, Frame: remove is_fragment_ field -b105921 yuv_sse2, cosmetics: fix indent -466c92e demux,WebPIterator: remove fragment_num/num_fragments -11714ff demux: remove WebPDemuxSelectFragment -c0f7cc4 fix for bug #280: UMR in next->bits -578beeb Merge "enc/Makefile.am: add missing headers" -1a819f0 makefile.unix: make visibility=hidden the default -d4f9c2e enc/Makefile.am: add missing headers -846caff configure: check for -fvisibility=hidden -3f3ea2c demux: accept raw bitstreams -d6dad5d man cwebp: add precision about exactness of the 'lossless' mode -46bb1e3 Merge "gifdec: remove utils.h include" -2b882e9 Merge "Makefile.vc: define WEBP_HAVE_GIF for gifdec.c" -892b923 Merge "man/*, AUTHORS: clarify origin of the tool" -e5687a1 Merge "fix optimized build with -mcmodel=medium" -e56e685 Makefile.vc: define WEBP_HAVE_GIF for gifdec.c -4077d94 gifdec: remove utils.h include -b5e30da man/*, AUTHORS: clarify origin of the tool -b275e59 fix optimized build with -mcmodel=medium -64da45a cosmetics, cwebp: fix indent -038a060 Merge "add disto-based refinement for UV mode (if method = 1 or 2)" -2835089 Provide an SSE2 implementation of CombinedShannonEntropy. -e6c9351 add disto-based refinement for UV mode (if method = 1 or 2) -04507dc Merge "fix undefined behaviour during shift, using a cast" -793c526 Merge "wicdec: add support for reading from stdin" -d3d1639 Optimize the heap usage in HistogramCombineGreedy. -202a710 fix undefined behaviour during shift, using a cast -14d27a4 improve method #2 by merging DistoRefine() and SimpleQuantize() -cb1ce99 Merge "10% faster table-less SSE2/NEON version of YUV->RGB conversion" -ac761a3 10% faster table-less SSE2/NEON version of YUV->RGB conversion -79fcf29 wicdec: add support for reading from stdin -015f173 Merge "cwebp: add support for stdin input" -a9947c3 cwebp: add support for stdin input -7eb01ff Merge "Improved alpha cleanup for the webp encoder when prediction transform is used." -fb8c910 Merge "introduce WebPMemToUint32 and WebPUint32ToMem for memory access" -bd91af2 Merge "bit_reader: remove aarch64 BITS TODO" -6c702b8 Speed up hash chain initialization using memset. -4c60f63 make ReadPNG and ReadJPEG take a filename instead of a FILE -464ed10 bit_reader: remove aarch64 BITS TODO -d478e58 Merge "configure: update issue tracker" -6938111 Improved alpha cleanup for the webp encoder when prediction transform is used. -2c08aac introduce WebPMemToUint32 and WebPUint32ToMem for memory access -010ca3d Fix FindMatchLength with non-aligned buffers. -a90e1e3 README: add prerequisites for an autoconf build -458f086 configure: update issue tracker -3391459 vwebp: work around the transparent background with GLUT bug -e4a7eed cosmetics: fix indent -0837512 Merge "Make a separate case for low_effort in CopyImageWithPrediction" -aa2eb2d Merge "cosmetics: fix indent" -b7551e9 cosmetics: fix indent -5bda52d Make a separate case for low_effort in CopyImageWithPrediction -66fa598 Merge "configure: fix intrinsics build w/older gcc" -5ae220b backward_references.c: Fixed compiler warning -1556da0 Merge "configure: restore 2 warnings" -71a17e5 configure: restore 2 warnings -9eeabc0 configure: fix intrinsics build w/older gcc -363babe Merge "fix some warning about unaligned 32b reads" -a141178 Optimization in hash chain comparison for 64 bit Arrays were compared 32 bits at a time, it is now done 64 bits at a time. Overall encoding speed-up is only of 0.2% on @skal's small PNG corpus. It is of 3% on my initial 1.3 Mp desktop screenshot image. -829bd14 Combine Huffman cost and bit entropy into one loop -a7a954c Merge "lossless: make prediction in encoder work per scanline" -61b605b Merge "fix of undefined multiply (int32 overflow)" -239421c lossless: make prediction in encoder work per scanline -f5ca40e fix of undefined multiply (int32 overflow) -5cd2ef4 Merge changes from topic 'win-threading-compat' -76ce918 Makefile.vc: enable WEBP_USE_THREAD for windows phone -d2afe97 thread: use CreateThread for windows phone -0fd0e12 thread: use WaitForSingleObjectEx if available -63fadc9 thread: use InitializeCriticalSectionEx if available -110ad58 thread: use native windows cond var if available -912c9fd dec/webp: use GetLE(24|32) from utils -f169448 utils/GetLE32: correct uint32 promotion -158763d Merge "always call WebPInitSamplers(), don't try to be smart" -3770f3b Merge "cleanup the YFIX/TFIX difference by removing some code and #define" -a40f60a Merge "3% speed improvement for lossless webp encoder for low effort mode:" -ed1c2bc always call WebPInitSamplers(), don't try to be smart -b8c44f1 3% speed improvement for lossless webp encoder for low effort mode: -997e103 cleanup the YFIX/TFIX difference by removing some code and #define -d73d1c8 Merge "Make discarding invisible RGB values (cleanup alpha) the default." -1f9be97 Make discarding invisible RGB values (cleanup alpha) the default. -f240117 Make dwebp listen more to the -quiet flag -b37b017 fix for issue #275: don't compare to out-of-bound pointers -21735e0 speed-up trivial one-symbol decoding case for lossless -397863b Refactor CopyPlane() and CopyPixels() methods: put them in utils. -6ecd72f Re-enable encoding of alpha plane with color cache for next release. -1f7148a Merge "remove unused fields from WebPDecoderOptions and WebPBitstreamFeatures" -6ae395f Merge "use ExReadFile() for ReadYUV()" -8076a00 gitignore list: add anim_diff. -1c1702d use ExReadFile() for ReadYUV() -775d3a3 remove unused fields from WebPDecoderOptions and WebPBitstreamFeatures -c13245c AnimEncoder: Add a GetError() method. -688b265 AnimDecoder API: Add a GetDemuxer() method. -1aa4e3d WebPAnimDecoder: add an option to enable multi-threaded decoding. -3584abc AnimDecoder: option to decode to common color modes. -afd5a62 Merge "mux.h does NOT need to include encode.h" -8550d44 Merge "migrate anim_diff tool from C++ to C89" -96201e5 migrate anim_diff tool from C++ to C89 -945cfa3 mux.h does NOT need to include encode.h -8da07e8 Merge "~2x faster SSE2 RGB24toY, BGR24toY, ARGBToY|UV" -bfd3fc0 ~2x faster SSE2 RGB24toY, BGR24toY, ARGBToY|UV -0243242 man/cwebp.1, cosmetics: escape '-'s -96f5b42 man/cwebp: group lossy-only options -52fdbdf extract some RGB24 to Luma conversion function from enc/ to dsp/ -ab8c230 add missing \n -8304179 sync NEWS with 0.4.4 -5bd04a0 sync versions with 0.4.4 -8f1fcc1 Merge "Move ARGB->YUV functions from dec/vp8l.c to dsp/yuv.c" -25bf2ce fix some warning about unaligned 32b reads -922268f s/TIFF/WebP -fa8927e Move ARGB->YUV functions from dec/vp8l.c to dsp/yuv.c -9b37359 Merge "for ReadXXXX() image-readers, use the value of pic->use_argb" -f7c507a Merge "remove unnecessary #include "yuv.h"" -7861578 for ReadXXXX() image-readers, use the value of pic->use_argb -14e4043 remove unnecessary #include "yuv.h" -469ba2c vwebp: fix incorrect clipping w/NO_BLEND -4b9186b update issue tracker url -d64d376 change WEBP_ALIGN_CST value to 31 -f717b82 vp8l.c, cosmetics: fix indent after 95509f9 -927ccdc Merge "fix alignment of allocated memory in AllocateTransformBuffer" -fea94b2 fix alignment of allocated memory in AllocateTransformBuffer -5aa8d61 Merge "MIPS: rescaler code synced with C implementation" -e7fb267 MIPS: rescaler code synced with C implementation -93c86ed Merge "format_constants.h: MKFOURCC, correct cast" -5d791d2 format_constants.h: MKFOURCC, correct cast -65726cd dsp/lossless: Average2, make a constant unsigned -d26d9de Use __has_builtin to check clang support -12ec204 moved ALIGN_CST into util/utils.h and renamed WEBP_ALIGN_xxx -a264083 Merge "rescaler: ~20% faster SSE2 implementation for lossless ImportRowExpand" -3fb600d Merge "wicdec: fix alpha detection w/64bpp BGRA/RGBA" -67c547f rescaler: ~20% faster SSE2 implementation for lossless ImportRowExpand -99e3f81 Merge "large re-organization of the delta-palettization code" -95509f9 large re-organization of the delta-palettization code -74fb458 fix for weird msvc warning message -ae49ad8 Merge "SSE2 implementation of ImportRowShrink" -932fd4d SSE2 implementation of ImportRowShrink -badfcba wicdec: fix alpha detection w/64bpp BGRA/RGBA -35cafa6 Merge "iosbuild: fix linking with Xcode 7 / iOS SDK 9" -b0c9d8a label rename: NO_CHANGE -> NoChange -b4e731c neon-implementation for rescaler code -db1321a iosbuild: fix linking with Xcode 7 / iOS SDK 9 -6dfa5e3 rescaler: better handling of the fxy_scale=0 special case. -55c0529 Revert "rescaler: better handling of the fxy_scale=0 special case." -9f226bf rescaler: better handling of the fxy_scale=0 special case. -f7b8f90 delta_palettization.*: add copyright -c1e1b71 Changed delta palette to compress better -0dd2826 Merge "Add delta_palettization feature to WebP" -48f66b6 Add delta_palettization feature to WebP -27933e2 anim_encoder: drop a frame if it has same pixels as the prev frame. -df9f6ec Merge "webpmux/DisplayInfo: send non-error output to stdout" -8af4993 Merge "rescaler_mips_dsp_r2: cosmetics, fix indent" -2b9d249 Merge "rescaler: cosmetics, join two lines" -cc020a8 webpmux/DisplayInfo: send non-error output to stdout -a288e74 configure: add -Wshorten-64-to-32 -c4c3cf2 pngdec: fix type conversion warnings -bef8e97 webpmux: fix type conversion warning -5a84460 rescaler_mips_dsp_r2: cosmetics, fix indent -acde0aa rescaler: cosmetics, join two lines -306ce4f rescaler: move the 1x1 or 2x1 handling one level up -cced974 remove _mm_set_epi64x(), which is too specific -56668c9 fix warnings about uint64_t -> uint32_t conversion -76a7dc3 rescaler: add some SSE2 code -1df1d0e rescaler: harmonize function protos -9ba1894 rescaler: simplify ImportRow logic -5ff0079 fix rescaler vertical interpolation -cd82440 VP8LAllocateHistogramSet: align histogram[] entries -a406b1d Merge "fix memory over-allocation in lossless rescaler init" -0fde33e add missing const in VP8InitFrame signature -ac7d5e8 fix memory over-allocation in lossless rescaler init -017f8cc Loosen the buffer size checks for Y/U/V/A too. -15ca501 loosen the padding check on buffer size -d623a87 dec_neon: add whitespace around stringizing operator -29377d5 dsp/mips: cosmetics: add whitespace around XSTR macro -eebaf97 dsp/mips: add whitespace around stringizing operator -d39dc8f Create a WebPAnimDecoder API. -03fb752 gif2webp: print output file size -14efabb Android: limit use of cpufeatures -7b83adb preparatory cosmetics for Rescaler code fix and clean-up -77fb41c dec/vp8l/DecodeAlphaData: remove redundant cast -90fcfcd Insert less hash chain entries from the beginnings of long copies. -bd55604 SSE2: add yuv444 converters, re-using yuv_sse2.c -41a5d99 add a -quiet option to 'dwebp' -80ab3ed Merge "README: update dwebp help output after 1e595fe" -32b71b2 README: update dwebp help output after 1e595fe -3ec1182 use the DispatchAlpha() call from dsp -c5f0062 incorporate bzero() into WebPRescalerInit() instead of call site -3ebcdd4 remove duplicate "#include <stdlib.h>" -1e595fe dwebp: add -resize as a synonym for -scale -24a9693 dec: allow 0 as a scaling dimension -b918724 utils/rescaler: add WebPRescalerGetScaledDimensions -923e8ed Merge "update NEWS" -020fd09 Merge "WebPPictureDistortion: support ARGB format for 'pic' when computing distortion." -6a5292f update NEWS -56a2e9f WebPPictureDistortion: support ARGB format for 'pic' when computing distortion. -0ae582e configure: test and add -Wunreachable-code -c2f9dc0 bit_writer: convert VP8L macro values to immediates -b969f88 Reduce magic in palette reordering -acb297e anim_diff: add a -raw_comparison flag -155c1b2 Merge changes I76f4d6fe,I45434639 -717e4d5 mips32/mipsDSPr2: function ImportRow rebased -7df9389 fix rescaling bug (uninitialized read, see bug #254). -5cdcd56 lossless_enc_neon: add VP8LTransformColor -a53c336 lossless_neon: add VP8LTransformColorInverse -99131e7 Merge changes I9fb25a89,Ibc648e9e -c455676 simplify the main loop for downscaling -2a010f9 lossless_neon: remove predictors 5-13 -ca221bb ll_enc_neon: enable VP8LSubtractGreenFromBlueAndRed -585d93d Container spec: clarify ordering of ALPH chunk. -01d61fd lossless: ~20 % speedup -f722c8f lossless: Speed up ComputeCacheEntropy by 40 % -1ceecdc add a VP8LColorCacheSet() method for color cache -17eb609 lossless: Allow copying from prev row in rle-mode. -f3a7a5b lossless: bit writer optimization -d97b9ff Merge changes from topic 'lossless-enc-improvements' -0250dfc msvc: fix pointer type warning in BitsLog2Floor -52931fd lossless: combine the Huffman code with extra bits -c4855ca lossless: Inlining add literal -8e9c94d lossless: simplify HashChainFindCopy heuristics -888429f lossless: 0.5 % compression density improvement -7b23b19 lossless: Add zeroes into the predicted histograms. -85b44d8 lossless: encoding, don't compute unnecessary histo -d92453f lossless: Remove about 25 % of the speed degradation -2cce031 Faster alpha coding for webp -5e75642 lossless: rle mode not to accept lengths smaller than 4. -84326e4 lossless: Less code for the entropy selection -16ab951 lossless: 0.37 % compression density improvement -822f113 add WebPFree() to the API -0ae2c2e SSE2/SSE41: optimize SSE_16xN loops -39216e5 cosmetics: fix indent after 32462a07 -559e54c Merge "SSE2: slightly faster FTransformWHT" -8ef9a63 SSE2: slightly faster FTransformWHT -f27f773 lossless_neon: enable VP8LAddGreenToBlueAndRed -36e9c4b SSE2: minor cosmetrics on in-loop filter code -4741fac dsp/lossless_*sse2: remove some unnecessary inlines -1819965 fix warning ("left shift of negative value") using a cast -7017001 SSE2: speed-up some lossless-encoding functions -abcb012 Merge "SSE2: slightly faster (~5%) AddGreenToBlueAndRed()" -2df5bd3 Merge "Speedup to HuffmanCostCombinedCount" -9e356d6 SSE2: slightly faster (~5%) AddGreenToBlueAndRed() -fc6c75a SSE2: 53% faster TransformColor[Inverse] -49073da SSE2: 46% speed-up of TransformColor[Inverse] -32462a0 Speedup to HuffmanCostCombinedCount -f3d687e SSE4.1 implementation of some lossless encoding functions -bfc300c SSE4.1 implementation of some alpha-processing functions -7f9c98f Merge "sse2 in-loop: simplify SignedShift8b() a bit" -ef314a5 dec_sse2/GetNotHEV: micro optimization -a729cff sse2 in-loop: simplify SignedShift8b() a bit -422ec9f simplify Load8x4() a bit -8df238e Merge "remove some duplicate FlipSign()" -751506c remove some duplicate FlipSign() -65ef5af Merge "lossless: 0.13% compression density gain" -2beef2f lossless: 0.13% compression density gain -3033f24 lossless: 0.06 % compression density improvement -64960da dec_neon: add VE8uv / VE16 -14dbd87 dec_neon: add HE8uv / HE16 -ac76801 introduce FTransform2 to perform two transforms at a time. -aa6065a dec_neon: use vld1_dup(mem) rather than vdup(mem[0]) -8b63ac7 Merge "dec_neon: add TM16" -f51be09 Merge "dec_neon/TrueMotion: simply left border load" -dc48196 dec_neon: add TM16 -ea95b30 dec_neon/TrueMotion: simply left border load -f262d61 speed-up SetResidualSSE2 -bf46d0a fix mips2 build target -929a0fd enc_sse2/TTransform: simplify abs calculation -17dbd05 enc_sse2/CollectHistogram: simplify abs calculation -a6c1593 dec_neon: add DC16 intra predictors -03b4f50 Makefile.vc: add anim_diff build support. -1b98987 Merge changes I9cd84125,Iee7e387f,I7548be72 -acd7b5a Introduce a test tool anim_diff. -f274a96 dsp/enc_sse2: add luma4 intra predictors -040b11b dsp/enc_sse2: add chroma intra predictors -aee021b dsp/enc_sse2: add luma16 intra predictors -9e00a49 makefile.unix: remove superclean target -cefc9c0 makefile.unix: clean up after extras target -4c9af02 dec_neon: add DC8uvNoTopLeft -dd55b87 Merge "doc/webp-container-spec: update repo browser link" -f048696 doc/webp-container-spec: update repo browser link -9287761 Merge "GetResidualCostSSE2: simplify abs calculation" -0e00936 dsp/cpu.c(x86): check maximum supported cpuid feature -b243a4b GetResidualCostSSE2: simplify abs calculation -6d4602b Merge "fix typo: constitutes -> constitute" -5fe1fe3 fix typo: constitutes -> constitute -b83bd7c Merge "populate 'libwebpextras' with: import gray, rgb565 and rgb4444 functions" -b0114a3 Merge "histogram.h: cosmetics: remove unnecessary includes" -feab45e gifdec: Move inclusion of webp/config.h to header. -dbba67d histogram.h: cosmetics: remove unnecessary includes -e978fec Merge "VP8LBitReader: fix remaining ubsan error with large shifts" -d6fe588 Merge "ReconstructRow: move some one-time inits out of the main loop" -a21d647 ReconstructRow: move some one-time inits out of the main loop -7a01c3c VP8LBitReader: fix remaining ubsan error with large shifts -7fa67c9 change GetPixPairHash64() return type to uint32_t -ec1fb9f Merge "dsp/enc.c: cosmetics: move DST() def closer to use" -7073bfb Merge "split 64-mult hashing into two 32-bit multiplies" -0768b25 dsp/enc.c: cosmetics: move DST() def closer to use -6a48b8f Merge "fix MSVC size_t->int conversion warning" -1db07cd Merge "anim_encode: cosmetics: fix alignment" -e28271a anim_encode: cosmetics: fix alignment -7fe357b split 64-mult hashing into two 32-bit multiplies -af74c14 populate 'libwebpextras' with: import gray, rgb565 and rgb4444 functions -6121413 remove VP8Residual::cost unused field -e254482 fix MSVC size_t->int conversion warning -b69a6c3 vwebp: don't redefine snprintf with VS2015+ -0ac29c5 AnimEncoder API: Consistent use of trailing underscores in struct. -d484555 AnimEncoder API: Use timestamp instead of duration as input to Add(). -9904e36 dsp/dec_sse2: DC8uv / DC8uvNoLeft speedup -7df2049 dsp/dec_sse2: DC16 / DC16NoLeft speedup -8e515df Merge "makefile.unix: add some missing headers" -db12250 cosmetics: vp8enci.h: break long line -bf516a8 makefile.unix: add some missing headers -b44eda3 dsp: add DSP_INIT_STUB -03e76e9 clarify the comment about double-setting the status in SetError() -9fecdd7 remove unused EmitRGB() -43f010d move ReconstructRow to top -82d9802 add a dec/common.h header to collect common enc/dec #defines -5d4744a Merge "enc_sse41: add Disto4x4 / Disto16x16" -e38886a mux.h: Bump up ABI version -46305ca configure: add --disable-<avx2|sse4.1|sse2> -2fc8b65 CPPFLAGS->CFLAGS for detecting sse4.1 in preprocessor -1a338fb enc_sse41: add Disto4x4 / Disto16x16 -9405550 encoding SSE4.1 stub for StoreHistogram + Quantize + SSE_16xN -c64659e remove duplicate variables after the lossless{_enc}.c split -67ba7c7 enc_sse2: call local FTransform in CollectHistogram -1824979 dsp: s/VP8LSetHistogramData/VP8SetHistogramData/ -ede5e15 cosmetics: dsp/lossless.h: reorder prototypes -553051f dsp/lossless: split enc/dec functions -9064adc Merge "conditionally add -msse4.1 in Makefile.unix" -cecf509 dsp/yuv*.c: rework WEBP_USE_<arch> ifdef -6584d39 dsp/upsampling*.c: rework WEBP_USE_<arch> ifdef -8080942 dsp/rescaler*.c: rework WEBP_USE_<arch> ifdef -1d93dde dsp/lossless*.c: rework WEBP_USE_<arch> ifdef -73805ff dsp/filters*.c: rework WEBP_USE_<arch> ifdef -fbdcef2 dsp/enc*.c: rework WEBP_USE_<arch> ifdef -66de69c dsp/dec*.c: rework WEBP_USE_<arch> ifdef -48e4ffd dsp/cost*.c: rework WEBP_USE_<arch> ifdef -29fd6f9 dsp/argb*.c: rework WEBP_USE_<arch> ifdef -80ff381 dsp/alpha*.c: rework WEBP_USE_<arch> ifdef -bf09cf1 conditionally add -msse4.1 in Makefile.unix -e9570dd stub for SSE4.1 support. -4a95384 Merge "dsp: add sse4.1 detection" -cabf4bd dsp: add sse4.1 detection -4ecba1a thread.h: rename interface param -b8d706c Merge "sync versions with 0.4.3" -ae64a71 Merge "add shell for libwebpextras" -92a5da9 sync versions with 0.4.3 -9d4e2d1 Merge "~30% faster smart-yuv (-pre 4) with early-out criterion" -b1bdbba ~30% faster smart-yuv (-pre 4) with early-out criterion -7efb974 Merge "Disable NEON code on Native Client" -ac4f578 Disable NEON code on Native Client -0873f85 AnimEncoder API: Support input frames in YUV(A) format. -5c176d2 add shell for libwebpextras -44bd956 fix signature for VP8RecordCoeffTokens() -c9b8ea0 small cosmetics on TokenBuffer. -76394c0 Merge "MIPS: dspr2: added optimization for TrueMotion" -0f77369 WebPPictureRescale: add a note about 0 width/height -241bb5d MIPS: dspr2: added optimization for TrueMotion -6cef0e4 examples/Android.mk: add webpmux_example target -53c16ff Android.mk: add webpmux target -21852a0 Android.mk: add webpdemux target -8697a3b Android.mk: add webpdecoder{,_static} targets -4a67049 Android.mk: split source lists per-directory -b5e7942 MIPS: dspr2: Added optimization for some convert functions -0f595db MIPS: dspr2: Added optimization for some convert functions -8a218b4 MIPS: [mips32|dspr2]: GetResidualCost rebased -ef98750 Speedup method StoreImageToBitMask by 5%. -602a00f fix iOS arm64 build with Xcode 6.3 -2382050 1-2% faster encoding by removing an indirection in GetResidualCost() -eddb7e7 MIPS: dspr2: added otpimization for DC8uv, DC8uvNoTop and DC8uvNoLeft -73ba291 MIPS: dspr2: added optimization for functions RD4 and LD4 -c7129da Merge "4-5% faster encoding using SSE2 for GetResidualCost" -94380d0 MIPS: dspr2: added optimizaton for functions VE4 and DC4 -2a40709 4-5% faster encoding using SSE2 for GetResidualCost -17e1986 Merge "MIPS: dspr2: added optimization for simple filtering functions" -3ec404c Merge "dsp: normalize WEBP_TSAN_IGNORE_FUNCTION usage" -b969f5d dsp: normalize WEBP_TSAN_IGNORE_FUNCTION usage -d7b8e71 MIPS: dspr2: added optimization for simple filtering functions -235f774 Merge "MIPS: dspr2: Added optimization for function VP8LTransformColorInverse_C" -42a8a62 MIPS: dspr2: Added optimization for function VP8LTransformColorInverse_C -b442bef Merge "ApplyFiltersAndEncode: only copy lossless stats" -b510fbf doc/webp-container-spec: note MSB order for chunk diagrams -9bc0f92 ApplyFiltersAndEncode: only copy lossless stats -3030f11 Merge "dsp/mips: add some missing TSan annotations" -dfcf459 Merge "MIPS: dspr2: Added optimization for function VP8LAddGreenToBlueAndRed_C" -55c75a2 dsp/mips: add some missing TSan annotations -2cb879f MIPS: dspr2: Added optimization for function VP8LAddGreenToBlueAndRed_C -e155601 move some cost tables from enc/ to dsp/ -c3a0316 Merge "picture_csp: fix build w/USE_GAMMA_COMPRESSION undefined" -39537d7 Merge "VP8LDspInitMIPSdspR2: add missing TSan annotation" -1dd419c picture_csp: fix build w/USE_GAMMA_COMPRESSION undefined -43fd354 VP8LDspInitMIPSdspR2: add missing TSan annotation -c7233df Merge "VP8LDspInit: remove memcpy" -0ec4da9 picture_csp::InitGammaTables*: add missing TSan annotations -35579a4 VP8LDspInit: remove memcpy -97f6aff VP8YUVInit: add missing TSan annotation -f9016d6 dsp/enc::InitTables: add missing TSan annotation -e3d9771 VP8EncDspCostInit*: add missing TSan annotations -d97c143 Merge "doc/webp-container-spec: cosmetics" -309b790 MIPS: mips32: Added optimization for function SetResidualCoeffs -a987fae MIPS: dspr2: added optimization for function GetResidualCost -e7d3df2 doc/webp-container-spec: cosmetics -be6635e Merge "VP8TBufferClear: remove some misleading const's" -02971e7 Merge "VP8EmitTokens: remove unnecessary param void cast" -3b77e5a VP8TBufferClear: remove some misleading const's -aa139c8 VP8EmitTokens: remove unnecessary param void cast -c24d8f1 cosmetics: upsampling_sse2: add const to some casts -1829c42 cosmetics: lossless_sse2: add const to some casts -183168f cosmetics: enc_sse2: add const to some casts -860badc cosmetics: dec_sse2: add const to some casts -0254db9 cosmetics: argb_sse2: add const to some casts -1aadf85 cosmetics: alpha_processing_sse2: add const to some casts -1579de3 vwebp: clear canvas at the beginning of each loop -4b9fa5d Merge "webp-container-spec: clarify background clear on loop" -4c82284 Updated the near-lossless level mapping. -5603947 webp-container-spec: clarify background clear on loop -19f0ba0 Implement true-motion prediction in SSE2 -774d4cb make VP8PredLuma16[] array non-const -d7eabb8 Merge "MIPS: dspr2: Added optimization for function CollectHistogram" -fe42739 Use integers for kmin/kmax for simplicity. -b9df35f AnimEncode API: kmax=0 should imply all keyframes. -6ce296d MIPS: dspr2: Added optimization for function CollectHistogram -2c906c4 vwebp: remove unnecessary static Help() prototype -be0fd1d Merge "dec/vp8: clear 'dither_' on skipped blocks" -e96170f Merge "vwebp/animation: display last frame on end-of-loop" -0f017b5 vwebp/animation: display last frame on end-of-loop -c86b40c enc/near_lossless.c: fix alignment -66935fb dec/vp8: clear 'dither_' on skipped blocks -b7de794 Merge "lossless_neon: enable subtract green for aarch64" -77724f7 SSE2 version of GradientUnfilter -416e1ce lossless_neon: enable subtract green for aarch64 -72831f6 Speedup AnalyzeAndInit for low effort compression. -a659748 Speedup Analyze methods for lossless compression. -98c8138 Enable Near-lossless feature. -c6b2454 AnimEncoder API: Fix for kmax=1 and default kmin case. -022d2f8 add SSE2 variants for alpha filtering functions -2db15a9 Temporarily disable encoding of alpha plane with color cache. -1d575cc Merge "Lossless decoding: Remove an unnecessary if condition." -cafa1d8 Merge "Simplify backward refs calculation for low-effort." -7afdaf8 Alpha coding: reorganize the filter/unfiltering code -4d6d728 Simplify backward refs calculation for low-effort. -ec0d1be Cleaup Near-lossless code. -9814ddb Remove the post-transform near-lossless heuristic. -4509e32 Lossless decoding: Remove an unnecessary if condition. -f2ebc4a Merge "Regression fix for lossless decoding" -783a8cd Regression fix for lossless decoding -9a062b8 AnimEncoder: Bugfix for kmin = 1 and kmax = 2. -0f027a7 simplify smart RGB->YUV conversion code -0d5b334 BackwardReferencesHashChainFollowChosenPath: remove unused variable -f480d1a Fix to near lossless artefacts on palettized images. -d4615d0 Merge changes Ia1686828,I399fda40 -cb4a18a rename HashChainInit into HashChainReset -f079e48 use uint16_t for chosen_path[] -da09121 MIPS: dspr2: Added optimization for function FTransformWHT -b8c2013 Merge "wicdec: (msvs) quiet some /analyze warnings" -9b228b5 wicdec: (msvs) quiet some /analyze warnings -daeb276 Merge "MIPS: dspr2: Added optimization for MultARGBRow function" -cc08742 Merge "dsp/cpu: (msvs) add include for __cpuidex" -4a82aab Merge changes I87544e92,I0bb6cda5 -7a19139 dwebp/WritePNG: mark png variables volatile -775dfad dwebp: include setjmp.h w/WEBP_HAVE_PNG -47d26be dwebp: correct sign in format strings -f0e0677 VP8LEncodeStream: add an assert -c5f7747 VP8LColorCacheCopy: promote an int before shifting -0de5f33 dsp/cpu: (msvs) add include for __cpuidex -7d850f7 MIPS: dspr2: Added optimization for MultARGBRow function -5487529 MIPS: dspr2: added optimization for function QuantizeBlock -4fbe9cf dsp/cpu: (msvs) avoid immintrin.h on _M_ARM -3fd5903 simplify/reorganize arguments for CollectColorBlueTransforms -b9e356b Disable costly TraceBackwards for method=0. -a7e7caa MIPS: dspr2: added optimization for function TransformColorRed -2cb3918 Merge "MIPS: dspr2: added optimization for function TransformColorBlue" -279e661 Merge "dsp/cpu: add include for _xgetbv() w/MSVS" -b6c0428 dsp/cpu: add include for _xgetbv() w/MSVS -d1c4ffa gif2webp: Move GIF decoding related code to a support library. -07c3955 Merge "AnimEncoder API: Add info in README.mux" -7b16197 MIPS: dspr2: added optimization for function TransformColorBlue -d7c4b02 cpu: fix AVX2 detection for gcc/clang targets -9d29946 AnimEncoder API: Add info in README.mux -d581ba4 follow-up: clean up WebPRescalerXXX dsp function -f8740f0 dsp: s/USE_INTRINSICS/WEBP_USE_INTRINSICS/ -ce73abe Merge "introduce a separate WebPRescalerDspInit to initialize pointers" -ab66bec introduce a separate WebPRescalerDspInit to initialize pointers -205c7f2 fix handling of zero-sized partition #0 corner case -cbcdd5f Merge "move rescaler functions to rescaler* files in src/dsp/" -bf586e8 Merge changes I230b3532,Idf3057a7 -6dc79dc Merge "anim_encode: fix type conversion warnings" -11fce25 Merge "dec_neon: remove returns from void functions" -c4e63f9 Makefile.vc: add gif2webp target -4f43d38 enable NEON for Windows ARM builds -3f6615a Makefile.vc: add rudimentary Windows ARM support -e7c5954 dec_neon: remove returns from void functions -f79c163 anim_encode: fix type conversion warnings -0f54f1e Remove gif2webp_util which is no longer needed. -cbcbedd move rescaler functions to rescaler* files in src/dsp/ -ac79ed1 webpmux: remove experimental fragment handling -e8694d4 mux: remove experimental FRGM parsing -9e92b6e AnimEncoder API: Optimize single-frame animated images -abbae27 Merge "Move over gif2webp to the new AnimEncoder API." -a28c4b3 MIPS: move WORK_AROUND_GCC define to appropriate place -012d2c6 MIPS: dspr2: added optimization for functions SSEAxB -67720c8 Move over gif2webp to the new AnimEncoder API. -9241ecf MIPS: dspr2: added optimization for function Average -9422211 Merge "Tune BackwardReferencesLz77 for low_effort (m=0)." -df40057 Merge "Speedup VP8LGetHistoImageSymbols for low effort (m=0) mode." -ea08466 Tune BackwardReferencesLz77 for low_effort (m=0). -b0b973c Speedup VP8LGetHistoImageSymbols for low effort (m=0) mode. -c6d3292 argb_sse2: cosmetics -67f601c make the 'last_cpuinfo_used' variable names unique -b948986 AnimEncoder API: Init method for default options. -856f8ec Merge "AnimEncoder API: Remove AnimEncoderFrameOptions." -c537514 Merge "AnimEncoder API: GenerateCandidates bugfix." -dc0ce03 Merge "AnimEncoder API: Compute change rectangle for first frame too." -f00b639 Merge "AnimEncoder API: In Assemble(), always set animation parameters." -29ed796 Merge "AnimEncoder lib cleanup: prev to prev canvas not needed." -9f0dd6e Merge "WebPAnimEncoder API: Header and implementation" -5e56bbe AnimEncoder API: Remove AnimEncoderFrameOptions. -b902c3e AnimEncoder API: GenerateCandidates bugfix. -ef3c39b AnimEncoder API: Compute change rectangle for first frame too. -eec423a AnimEncoder API: In Assemble(), always set animation parameters. -ae1c046 AnimEncoder lib cleanup: prev to prev canvas not needed. -4b997ae WebPAnimEncoder API: Header and implementation -72208be move argb_*.o build target to encoder list -9592053 Merge "multi-thread fix: lock each entry points with a static var" -4c1b300 Merge "SSE2 implementation of VP8PackARGB" -fbcc200 Merge "add -Wformat-nonliteral and -Wformat-security" -80d950d add -Wformat-nonliteral and -Wformat-security -04c20e7 Merge "MIPS: dspr2: added optimization for function Intra4Preds" -a437694 multi-thread fix: lock each entry points with a static var -ca7f60d SSE2 implementation of VP8PackARGB -72d573f simplify the PackARGB signature -4e2589f demux: restore strict fragment flag check -4ba8e07 Merge "webp-container-spec: remove references to fragments" -e752f0a Merge "demux: remove experimental FRGM parsing" -f8abb11 Merge changes I109ec4d9,I73fe7743 -ae2188a MIPS: dspr2: added optimization for function Intra4Preds -1f4b864 move VP8EncDspARGBInit() call closer to where it's needed -14108d7 dec_neon: add DC8uvNoTop / DC8uvNoLeft -d8340da dec_neon: add DC8uv -a66e66c webp-container-spec: remove references to fragments -7ce8788 MIPS: dspr2: added optimization for function MakeARGB32 -012e623 demux: remove experimental FRGM parsing -87c3d53 method=0: Don't evaluate any predictor -6f4fcb9 Merge "MIPS: dspr2: added optimization for function ImportRow" -2428445 replace unneeded calls to HistogramCopy() by swaps -bdf7b40 MIPS: dspr2: added optimization for function ImportRow -e66a922 Merge "MIPS: dspr2: added optimization for function ExportRowC" -c279fec MIPS: dspr2: added optimization for function ExportRowC -31a9cf6 Speedup WebP lossless compression for low effort (m=0) mode with following: - Disable Cross-Color transform. - Evaluate predictors #11 (paeth), #12 and #13 only. -9275d91 MIPS: dspr2: added optimization for function TrueMotion -26106d6 Merge "enc_neon: fix building with non-Xcode clang (iOS)" -1c4e3ef unroll the kBands[] indirection to remove a dereference in GetCoeffs() -a3946b8 enc_neon: fix building with non-Xcode clang (iOS) -8ed9c00 Merge "simplify the Histogram struct, to only store max_value and last_nz" -bad7757 simplify the Histogram struct, to only store max_value and last_nz -3cca0dc MIPS: dspr2: Added optimization for DCMode function -37e395f MIPS: fix functions to use generic BPS istead of hardcoded value -9475bef PickBestUV: fix VP8Copy16x8 invocation -441f273 Merge changes I55f8da52,Id73a1e96 -4a279a6 cosmetics: add some missing != NULL comparisons -66ad372 factorize BPS definition in dsp.h and add VP8Copy16x8 -432e5b5 make ALIGN_xxx naming consistent -5760604 encoder: switch BPS to 32 instead of 16 -1b66bbe MIPS: dspr2: added optimization for function TransformColor_C -c6d0f9e histogram: cosmetics -f399d30 Merge changes I6eac17e5,I32d2b514 -9de9074 dec_neon: add TM8uv -8e517ec bit_reader/kVP8NewRange: range_t -> uint8_t -e185713 dsp: initialize VP8PredChroma8 in VP8DspInit() -e0c809a Move Entropy methods to lossless.c -a96ccf8 iosbuild: add x64_64 simulator support -a0df551 Remove handling for WEBP_HINT_GRAPH -413dfc0 Move static method definition before its usage. -0f23566 Update BackwardRefsWithLocalCache. -d69e36e Remove TODOs from lossless encoder code. -fdaac8e Optmize VP8LGetBackwardReferences LZ77 references. -2f0e2ba MIPS: dspr2: added optimization for function Select -a3e79a4 Merge "WebPEncode: Support encoding same pic twice (even if modified)" -e4f4ddd WebPEncode: Support encoding same pic twice (even if modified) -cbc3fbb Merge "Updated VP8LGetBackwardReferences and color cache." -95a9bd8 Updated VP8LGetBackwardReferences and color cache. -54f2c14 MIPS: dspr2: added optimization for function FTransform -aa42f42 MIPS: dspr2: Added optimization for function VP8LSubtractGreenFromBlueAndRed -11a25f7 Merge "FlattenSimilarBlocks should only be tried when blending is possible." -5cccdad FlattenSimilarBlocks should only be tried when blending is possible. -95ca44a MIPS: dspr2: added optimization for Disto4x4 -4171b67 backward_references.c: reindent after c8581b0 -c8581b0 Optimize BackwardReferences for RLE encoding. -5798eee MIPS: dspr2: unfilters bugfix (Ie7b7387478a6b5c3f08691628ae00f059cf6d899) -4167a3f Optimize backwardreferences -d18554c Merge "webp/types.h: use inline for clang++/-std=c++11" -7489b0e gif2webp: Add '-min-size' option to get best compression. -77bdddf Speed up BackwardReferences -6638710 webp/types.h: use inline for clang++/-std=c++11 -abf0420 Enable entropy based merge histo for (q<100) -572022a filters_mips_dsp_r2.c: disable unfilters -a28e21b MIPS: dspr2: Added optimization for function ClampedAddSubtractFull -18d5a1e MIPS: dspr2: added optimization for function ClampedAddSubtractHalf -829a8c1 MIPS: dspr2: added optimization for ITransform -c94ed49 gif2webp: Use the default hint instead of WEBP_HINT_GRAPH. -653ace5 Increase the MAX_COLOR_CACHE_BITS from 9 to 10. -919220c Change the logic adjusting the Histogram bits. -53b096c Merge "Fix bug in VP8LCalculateEstimateForCacheSize." -e912bd5 Fix bug in VP8LCalculateEstimateForCacheSize. -541d783 Merge "dec_neon: add RD4 intra predictor" -f8cd067 Merge "Makefile.vc: add a 'legacy' RTLIBCFG option" -22881c9 dec_neon: add RD4 intra predictor -613d281 update NEWS -1304eb3 Merge "dec_neon: DC4: use pair-wise adds for top row" -34c20c0 Makefile.vc: add a 'legacy' RTLIBCFG option -7083006 Merge "dsp/dec_{neon,sse2}: VE4: normalize variable names" -0db9031 dsp/dec_{neon,sse2}: VE4: normalize variable names -b5bc153 dec_neon: DC4: use pair-wise adds for top row -5b90d8f Unify the API between VP8BitWriter and VP8LBitWriter -f7ada56 Merge changes I2e06907b,Ia9ed4ca6,I782282ff -5beb6bf Merge "dec_neon: add VE4 intra predictor" -eba6ce0 dec_neon: add DC4 intra predictor -79abfbd dec_neon: add TM4 intra predictor -fe395f0 dec_neon: add LD4 intra predictor -32de385 dec_neon: add VE4 intra predictor -72395ba Merge "Modify CostModel to allocate optimal memory." -65e5eb8 gif2webp: Support GIF_DISPOSE_RESTORE_PREVIOUS -e4c829e gif2webp: Handle frames with odd offsets + disposal to background. -c2b5a03 Modify CostModel to allocate optimal memory. -b7a33d7 implement VE4/HE4/RD4/... in SSE2 -97c76f1 make VP8PredLuma4[] non-const and initialize array in VP8DspInit() -0ea8c6c Merge "PrintReg: output to stderr" -d7ff2f9 Merge "stopwatch.h: fix includes" -f85ec71 PrintReg: output to stderr -54edbf6 stopwatch.h: fix includes -139142e Optimize BackwardReferenceHashChainFollowPath. -5f36b68 enc/backward_references.c: fix indent -e0e9960 Merge "sync version numbers to 0.4.2 release" -64ac514 sync version numbers to 0.4.2 release -c24f895 Simplify and speedup Backward refs computation. -d1c359e fix shared object build with -fvisibility=hidden -a4c3a31 WEBP_TSAN_IGNORE_FUNCTION: fix gcc compat warning -f358eeb add code for testing random incremental decoding in dwebp -8024729 mark some init function as being safe for thread_sanitizer. -79b5bdb bit_reader.h: cosmetics: fix a typo -6c67368 Improved near-lossless mode. -0ce27e7 enc_mips32: workaround gcc-4.9 bug -aca1b98 enc/vp8l.c: fix indent -ca00502 Evaluate non-palette compression for palette image -c8a87bb AssignSegments: quiet -Warray-bounds warning -32f67e3 Merge "enc_neon: initialize vectors w/vdup_n_u32" -fabc65d 1-3% faster encoding optimizing SSE_NxN functions -7534d71 enc_neon: initialize vectors w/vdup_n_u32 -5f81391 Merge "Fix return code of EncodeImageInternal()" -e321abe Fix return code of EncodeImageInternal() -f82cb06 optimize palette ordering -f545fee don't set the alpha value for histogram index image -2d9b0a4 add WebPDispatchAlphaToGreen() to dsp -1bd4c2a Merge "Change Entropy based Histogram Combine heuristic." -e295b8f Merge "iosbuild: cleanup" -1be4e76 Merge "iosbuild: output autoconf req. on failure" -d5e498d Change Entropy based Histogram Combine heuristic. -47a2d8e fix MSVC float->int conversion warning -041956f iosbuild: cleanup -767eb40 iosbuild: output autoconf req. on failure -35ad48b HistoHeapInit: correct positions allocation size -45d9635 lossless: entropy clustering for high qualities. -dc37df8 fix type warning for VS9_x64 -9f7d9e6 iosbuild: make iOS 6 the minimum requirement -fdd6528 Remove unused VP8LDecoder member variable -ea3bba5 Merge "rewrite Disto4x4 in enc_neon.c with intrinsic" -f060dfc add lossless incremental decoding support -ab70794 rewrite Disto4x4 in enc_neon.c with intrinsic -d447163 MIPS: dspr2: added optimization for function FilterLoop24 -2aef54d Merge "prepare VP8LDecodeImage for incremental decode" -aed0f5a Merge "MIPS: dspr2: added optimization for function FilterLoop26" -2863068 prepare VP8LDecodeImage for incremental decode -248f3ae remove br->error_ field -49e1504 MIPS: dspr2: added optimization for function FilterLoop26 -38128cb iobuild.sh: only install .h files in Headers -c792d41 Premultiply with alpha during U/V downsampling -0cc811d gif2webp: Background color correction -d7167ff Amend the lossless spec according to issue #205, #206 and #224 -b901416 Record the lossless size stats. -cddd334 Add a WebPExtractAlpha function to dsp -0716a98 fix indent after I0204949917836f74c0eb4ba5a7f4052a4797833b -f9ced95 Optimize lossless decoding for trivial(ARB) codes. -924fcfd Merge "webpmux: simplify InitializeConfig()" -c0a462c webpmux: simplify InitializeConfig() -6986bb5 webpmux: fix indent -f89e169 webpmux: fix exit status on numeric value parse error -2172cb6 Merge "webpmux: fix loop_count range check" -e3b343e Merge "examples: warn on invalid numeric parameters" -0e23c48 webpmux: fix loop_count range check -6208338 Merge "fix loop bug in DispatchAlpha()" -d51f3e4 gif2webp: Handle frames with missing graphic control extension -690b491 fix loop bug in DispatchAlpha() -96d43a8 examples: warn on invalid numeric parameters -3101f53 MIPS: dspr2: added optimization for TransformOne -a6bb9b1 SSE2 for inverse Mult(ARGB)Row and ApplyAlphaMultiply -d84a8ff Remove default initialization of decoder status. -be70b86 configure: simplify libpng-config invocation -e0a9932 Rectify bug in lossless incremental decoding. -e2502a9 MIPS: dspr2: added optimization for TransformAC3 -24e1072 MIPS: dspr2: added optimization for TransformDC -c0e84df Merge "Slightly faster lossless decoding (1%)" -8dd28bb Slightly faster lossless decoding (1%) -f010359 MIPS: dspr2: added optimization for ColorIndexInverseTransforms -d3242ae make VP8LSetBitPos() set br->eos_ flag -a9decb5 Lossless decoding: fix eos_ flag condition -3fea6a2 fix erroneous dec->status_ setting -80b8099 MIPS: dspr2: add some specific mips code to commit I2c3f2b12f8df15b785fad5a9c56316e954ae0c53 -e564062 Merge "further refine the COPY_PATTERN optim for DecodeAlpha" -854509f enc/histogram.c: reindent after f4059d0 -3442196 Merge "~3-5% faster encoding optimizing PickBestIntra*()" -865069c further refine the COPY_PATTERN optim for DecodeAlpha -a595622 added C-level optimization for DecodeAlphaData function -187d379 add a fallback to ALPHA_NO_COMPRESSION -a48a2d7 ~3-5% faster encoding optimizing PickBestIntra*() -a614019 ExUtilReadFromStdin: (windows) open stdin in bin mode -e80eab1 webpmux: (windows) open stdout in binary mode -e9bfb11 cwebp: (windows) open stdout in binary mode -5927e15 example_util: add ExUtilSetBinaryMode -30f3b75 webpmux man page: Clarify some title, descriptions and examples -77d4c7e address cosmetic comments from patch #71380 -f75dfbf Speed up Huffman decoding for lossless -637b388 dsp/lossless: workaround gcc-4.9 bug on arm -8323a90 dsp.h: collect gcc/clang version test macros -e6c4b52 move static initialization of WebPYUV444Converters[] to the Init function. -49911d4 Merge "fix indentation" -f4059d0 Code cleanup for HistogramRemap. -e632b09 fix indentation -f5c04d6 Merge "add a DispatchAlpha() for SSE2 that handles 8 pixels at a time" -fc98edd add a DispatchAlpha() for SSE2 that handles 8 pixels at a time -73d361d introduce VP8EncQuantize2Blocks to quantize two blocks at a time -0b21c30 MIPS: dspr2: added optimization for EmitAlphaRGB -953acd5 enc_neon: enable QuantizeBlock for aarch64 -f4ae143 MIPS: mips32: code rebase -5697715 MIPS: dspr2: added optimizations for VP8YuvTo* -2523aa7 SmartRGBYUV: fix odd-width problem with pixel replication -ee52dc4 fix some MSVC64 warning about float conversion -3fca851 cpu: check for _MSC_VER before using msvc inline asm -e2a83d7 faster RGB->YUV conversion function (~7% speedup) -de2d03e Merge "Add smart RGB->YUV conversion option -pre 4" -3fc4c53 Add smart RGB->YUV conversion option -pre 4 -b4dc406 MIPS: dspr2: added optimization for (un)filters -137e609 Merge "configure: add work around for gcc-4.9 aarch64 bug" -b61c9ce MIPS: dspr2: Optimization of some simple point-sampling functions -e2b8cec configure: add work around for gcc-4.9 aarch64 bug -98c5410 MIPS: mips32r2: added optimization for BSwap32 -dab702b Update PATENTS to reflect s/VP8/WebM/g -b564f7c Merge "MIPS: detect mips32r6 and disable mips32r1 code" -b7e5a5c MIPS: detect mips32r6 and disable mips32r1 code -63c2fc0 Correctly use the AC_CANONICAL_* macros -bb07022 Merge "cosmetics" -e300c9d cosmetics -0e519ee Merge "cosmetics: remove some extraneous 'extern's" -3ef0f08 Merge "vp8enci.h: cosmetics: fix '*' placement" -4c6dde3 bit_writer: cosmetics: rename kFlush() -> Flush() -f7b4c48 cosmetics: remove some extraneous 'extern's -b47fb00 vp8enci.h: cosmetics: fix '*' placement -b5a36cc add -near_lossless [0..100] experimental option -0524d9e dsp: detect mips64 & disable mips32 code -d3485d9 cwebp.1: fix quality description placement -29a9fe2 Merge tag 'v0.4.1' -8af2771 update ChangeLog (tag: v0.4.1, origin/0.4.1, 0.4.1) -e09e9ff Record & log the image pre-processing time. -f59c0b4 iosbuild.sh: specify optimization flags -8d34ea3 update ChangeLog (tag: v0.4.1-rc1) -dbc3da6 makefile.unix: add vwebp.1 to the dist target -89a7c83 update ChangeLog -ffe67ee Merge "update NEWS for the next release" into 0.4.1 -2def1fe gif2webp: dust up the help message -fb668d7 remove -noalphadither option from README/vwebp.1 -e49f693 update NEWS for the next release -cd01358 Merge "update AUTHORS" into 0.4.1 -268d01e update AUTHORS -85213b9 bump version to 0.4.1 -695f80a Merge "restore mux API compatibility" into 0.4.1 -862d296 restore mux API compatibility -8f6f8c5 remove the !WEBP_REFERENCE_IMPLEMENTATION tweak in Put8x8uv -d713a69 Merge changes If4debc15,I437a5d5f into 0.4.1 -c2fc52e restore encode API compatibility -793368e restore decode API compatibility -b8984f3 gif2webp: fix compile with giflib 5.1.0 -222f9b1 gif2webp: simplify giflib version checking -d2cc61b Extend MakeARGB32() to accept Alpha channel. -4595b62 Merge "use explicit size of kErrorMessages[] arrays" -157de01 Merge "Actuate memory stats for PRINT_MEMORY_INFO" -fbda2f4 JPEG decoder: delay conversion to YUV to WebPEncode() call -0b747b1 use explicit size of kErrorMessages[] arrays -3398d81 Actuate memory stats for PRINT_MEMORY_INFO -6f3202b Merge "move WebPPictureInit to picture.c" -6c347bb move WebPPictureInit to picture.c -fb3acf1 fix configure message for multi-thread -40b086f configure: check for _beginthreadex -1549d62 reorder the YUVA->ARGB and ARGB->YUVA functions correctly -c6461bf Merge "extract colorspace code from picture.c into picture_csp.c" -736f2a1 extract colorspace code from picture.c into picture_csp.c -645daa0 Merge "configure: check for -Wformat-security" -abafed8 configure: check for -Wformat-security -fbadb48 split monolithic picture.c into picture_{tools,psnr,rescale}.c -c76f07e dec_neon/TransformAC3: initialize vector w/vcreate -bb4fc05 gif2webp: Allow single-frame animations -46fd44c thread: remove harmless race on status_ in End() -5a1a726 Merge "configure: check for __builtin_bswapXX()" -6781423 configure: check for __builtin_bswapXX() -6450c48 configure: fix iOS builds -6422e68 VP8LFillBitWindow: enable fast path for 32-bit builds -4f7f52b VP8LFillBitWindow: respect WEBP_FORCE_ALIGNED -e458bad endian_inl.h: implement htoleXX with BSwapXX -f2664d1 endian_inl.h: add BSwap16 -6fbf534 Merge "configure: add --enable-aligned" -dc0f479 configure: add --enable-aligned -9cc69e2 Merge "configure: support WIC + OpenGL under mingw64" -257adfb remove experimental YUV444 YUV422 and YUV400 code -10f4257 configure: support WIC + OpenGL under mingw64 -380cca4 configure.ac: add AC_C_BIGENDIAN -ee70a90 endian_inl.h: add BSwap64 -47779d4 endian_inl.h: add BSwap32 -d5104b1 utils: add endian_inl.h -58ab622 Merge "make alpha-detection loop in IsKeyFrame() in good x/y order" -9d56290 make alpha-detection loop in IsKeyFrame() in good x/y order -516971b lossless: Remove unaligned read warning -b8b596f Merge "configure.ac: add an autoconf version prerequisite" -34b02f8 configure.ac: add an autoconf version prerequisite -e59f536 neon: normalize vdup_n_* usage -6ee7160 Merge changes I0da7b3d3,Idad2f278,I4accc305 -abc02f2 Merge "fix (uncompiled) typo" -bc03670 neon: add INIT_VECTOR4 -6c1c632 neon: add INIT_VECTOR3 -dc7687e neon: add INIT_VECTOR2 -4536e7c add WebPMuxSetCanvasSize() to the mux API -824eab1 fix (uncompiled) typo -1f3e5f1 remove unused 'shift' argument and QFIX2 define -8e86705 Merge "VP8LoadNewBytes: use __builtin_bswap32 if available" -1b6a263 Merge "Fix handling of weird GIF with canvas dimension 0x0" -1da3d46 VP8LoadNewBytes: use __builtin_bswap32 if available -1582e40 Fix handling of weird GIF with canvas dimension 0x0 -b8811da Merge "rename interface -> winterface" -db8b8b5 Fix logic in the GIF LOOP-detection parsing -25aaddc rename interface -> winterface -5584d9d make WebPSetWorkerInterface() check its arguments -a9ef7ef Merge "cosmetics: update thread.h comments" -c6af999 Merge "dust up the help message" -0a8b886 dust up the help message -a9cf319 cosmetics: update thread.h comments -27bfeee QuantizeBlock SSE2 Optimization: -2bc0dc3 Merge "webpmux: warn when odd frame offsets are used" -3114ebe Merge changes Id8edd3c1,Id418eb96,Ide05e3be -c072663 webpmux: warn when odd frame offsets are used -c5c6b40 Merge "add alpha dithering for lossy" -d514678 examples/Android.mk: add cwebp -ca0fa7c Android.mk: move dwebp to examples/Android.mk -73d8fca Android.mk: add ENABLE_SHARED flag -6e93317 muxread: fix out of bounds read -8b0f6a4 Makefile.vc: fix CFLAGS assignment w/HAVE_AVX2=1 -bbe32df add alpha dithering for lossy -7902076 Merge "make error-code reporting consistent upon malloc failure" -77bf441 make error-code reporting consistent upon malloc failure -7a93c00 **/Makefile.am: remove unused AM_CPPFLAGS -24e3080 Add an interface abstraction to the WebP worker thread implementation -d6cd635 Merge "fix orig_rect==NULL case" -2bfd1ff fix orig_rect==NULL case -059e21c Merge "configure: move config.h to src/webp/config.h" -f05fe00 properly report back encoding error code in WebPFrameCacheAddFrame() -32b3137 configure: move config.h to src/webp/config.h -90090d9 Merge changes I7c675e51,I84f7d785 -ae7661b makefiles: define WEBP_HAVE_AVX2 when appropriate -69fce2e remove the special casing for res->first in VP8SetResidualCoeffs -6e61a3a configure: test for -msse2 -b9d2efc rename upsampling_mips32.c to yuv_mips32.c -bdfeeba dsp/yuv: move sse2 functions to yuv_sse2.c -46b32e8 Merge "configure: set WEBP_HAVE_AVX2 when available" -88305db Merge "VP8RandomBits2: prevent signed int overflow" -73fee88 VP8RandomBits2: prevent signed int overflow -db4860b enc_sse2: prevent signed int overflow -3fdaf4d Merge "real fix for longjmp warning" -385e334 real fix for longjmp warning -230a055 configure: set WEBP_HAVE_AVX2 when available -a2ac8a4 restore original value_/range_ field order -5e2ee56 Merge "remove libwebpdspdecode dep on libwebpdsp_avx2" -61362db remove libwebpdspdecode dep on libwebpdsp_avx2 -42c447a Merge "lossy bit-reader clean-up:" -479ffd8 Merge "remove unused #include's" -9754d39 Merge "strong filtering speed-up (~2-3% x86, ~1-2% for NEON)" -158aff9 remove unused #include's -09545ee lossy bit-reader clean-up: -ea8b0a1 strong filtering speed-up (~2-3% x86, ~1-2% for NEON) -6679f89 Optimize VP8SetResidualCoeffs. -ac591cf fix for gcc-4.9 warnings about longjmp + local variables -4dfa86b dsp/cpu: NaCl has no support for xgetbv -4c39869 Merge "cwebp: fallback to native webp decode in WIC builds" -33aa497 Merge "cwebp: add some missing newlines in longhelp output" -c9b340a fix missing WebPInitAlphaProcessing call for premultiplied colorspace output -57897ba Merge "lossless_neon: use vcreate_*() where appropriate" -6aa4777 Merge "(enc|dec)_neon: use vcreate_*() where appropriate" -0d346e4 Always reinit VP8TransformWHT instead of hard-coding -7d039fc cwebp: fallback to native webp decode in WIC builds -d471f42 cwebp: add some missing newlines in longhelp output -bf0e003 lossless_neon: use vcreate_*() where appropriate -9251c2f (enc|dec)_neon: use vcreate_*() where appropriate -399b916 lossy decoding: correct alpha-rescaling for YUVA format -78c12ed Merge "Makefile.vc: add rudimentary avx2 support" -dc5b122 try to remove the spurious warning for static analysis -ddfefd6 Makefile.vc: add rudimentary avx2 support -a891164 Merge "simplify VP8LInitBitReader()" -fdbcd44 simplify VP8LInitBitReader() -7c00428 makefile.unix: add rudimentary avx2 support -515e35c Merge "add stub dsp/enc_avx2.c" -a05dc14 SSE2: yuv->rgb speed-up for point-sampling -178e9a6 add stub dsp/enc_avx2.c -1b99c09 Merge "configure: add a test for -mavx2" -fe72807 configure: add a test for -mavx2 -e46a247 cpu: fix check for __cpuidex availability -176fda2 fix the bit-writer for lossless in 32bit mode -541784c dsp.h: add a check for AVX2 / define WEBP_USE_AVX2 -bdb151e dsp/cpu: add AVX2 detection -ab9f2f8 Merge "revamp the point-sampling functions by processing a full plane" -a2f8b28 revamp the point-sampling functions by processing a full plane -ef07602 use decoder's DSP functions for autofilter -2b5cb32 Merge "dsp/cpu: add AVX detection" -df08e67 dsp/cpu: add AVX detection -e2f405c Merge "clean-up and slight speed-up in-loop filtering SSE2" -f60957b clean-up and slight speed-up in-loop filtering SSE2 -9fc3ae4 .gitattributes: treat .ppm as binary -3da924b Merge "dsp/WEBP_USE_NEON: test for __aarch64__" -c716449 Android.mk: always include *_neon.c in the build -a577b23 dsp/WEBP_USE_NEON: test for __aarch64__ -54bfffc move RemapBitReader() from idec.c to bit_reader code -34168ec Merge "remove all unused layer code" -f1e7717 remove all unused layer code -b0757db Code cleanup for VP8LGetHistoImageSymbols. -5fe628d make the token page size be variable instead of fixed 8192 -f948d08 memory debug: allow setting pre-defined malloc failure points -ca3d746 use block-based allocation for backward refs storage, and free-lists -1ba61b0 enable NEON intrinsics in aarch64 builds -b9d2bb6 dsp/neon.h: coalesce intrinsics-related defines -b5c7525 iosbuild: add support for iOSv7/aarch64 -9383afd Reduce number of memory allocations while decoding lossless. -888e63e Merge "dsp/lossless: prevent signed int overflow in left shift ops" -8137f3e Merge "instrument memory allocation routines for debugging" -2aa1873 instrument memory allocation routines for debugging -d3bcf72 Don't allocate VP8LHashChain, but treat like automatic object -bd6b861 dsp/lossless: prevent signed int overflow in left shift ops -b7f19b8 Merge "dec/vp8l: prevent signed int overflow in left shift ops" -29059d5 Merge "remove some uint64_t casts and use." -e69a1df dec/vp8l: prevent signed int overflow in left shift ops -cf5eb8a remove some uint64_t casts and use. -38e2db3 MIPS: MIPS32r1: Added optimization for HistogramAdd. -e0609ad dwebp: fix exit code on webp load failure -bbd358a Merge "example_util.h: avoid forward declaring enums" -8955da2 example_util.h: avoid forward declaring enums -6d6865f Added SSE2 variants for Average2/3/4 -b3a616b make HistogramAdd() a pointer in dsp -c8bbb63 dec_neon: relocate some inline-asm defines -4e393bb dec_neon: enable intrinsics-only functions -ba99a92 dec_neon: use positive tests for USE_INTRINSICS -69058ff Merge "example_util: add ExUtilDecodeWebPIncremental" -a7828e8 dec_neon: make WORK_AROUND_GCC conditional on version -3f3d717 Merge "enc_neon: enable intrinsics-only functions" -de3cb6c Merge "move LOCAL_GCC_VERSION def to dsp.h" -1b2fe14 example_util: add ExUtilDecodeWebPIncremental -ca49e7a Merge "enc_neon: move Transpose4x4 to dsp/neon.h" -ad900ab Merge "fix warning about size_t -> int conversion" -4825b43 fix warning about size_t -> int conversion -42b35e0 enc_neon: enable intrinsics-only functions -f937e01 move LOCAL_GCC_VERSION def to dsp.h -5e1a17e enc_neon: move Transpose4x4 to dsp/neon.h -c7b92a5 dec_neon: (WORK_AROUND_GCC) delete unused Load4x8 -8e5f90b Merge "make ExUtilLoadWebP() accept NULL bitstream param." -05d4c1b Merge "cwebp: add webpdec" -ddeb6ac cwebp: add webpdec -35d7d09 Merge "Reduce memory footprint for encoding WebP lossless." -0b89610 Reduce memory footprint for encoding WebP lossless. -f0b65c9 make ExUtilLoadWebP() accept NULL bitstream param. -9c0a60c Merge "dwebp: move webp decoding to example_util" -1d62acf MIPS: MIPS32r1: Added optimization for HuffmanCost functions. -4a0e739 dwebp: move webp decoding to example_util -c022046 Merge "Bugfix: Incremental decode of lossy-alpha" -8c7cd72 Bugfix: Incremental decode of lossy-alpha -7955152 MIPS: fix error with number of registers. -b1dabe3 Merge "Move the HuffmanCost() function to dsp lib" -75b1200 Move the HuffmanCost() function to dsp lib -2772b8b MIPS: fix assembler error revealed by clang's debug build -6653b60 enc_mips32: fix unused symbol warning in debug -8dec120 enc_mips32: disable ITransform(One) in debug builds -98519dd enc_neon: convert Disto4x4 to intrinsics -fe9317c cosmetics: -953b074 enc_neon: cosmetics -a9fc697 Merge "WIP: extract the float-calculation of HuffmanCost from loop" -3f84b52 Merge "replace some mult-long (vmull_u8) with mult-long-accumulate (vmlal_u8)" -4ae0533 MIPS: MIPS32r1: Added optimizations for ExtraCost functions. -b30a04c WIP: extract the float-calculation of HuffmanCost from loop -a8fe8ce Merge "NEON intrinsics version of CollectHistogram" -95203d2 NEON intrinsics version of CollectHistogram -7ca2e74 replace some mult-long (vmull_u8) with mult-long-accumulate (vmlal_u8) -41c6efb fix lossless_neon.c -8ff96a0 NEON intrinsics version of FTransform -0214f4a Merge "MIPS: MIPS32r1: Added optimizations for FastLog2" -baabf1e MIPS: MIPS32r1: Added optimizations for FastLog2 -3d49871 NEON functions for lossless coding -3fe0291 MIPS: MIPS32r1: Added optimizations for SSE functions. -c503b48 Merge "fix the gcc-4.6.0 bug by implementing alternative method" -abe6f48 fix the gcc-4.6.0 bug by implementing alternative method -5598bde enc_mips32.c: fix file mode -2b1b4d5 MIPS: MIPS32r1: Add optimization for GetResidualCost -f0a1f3c Merge "MIPS: MIPS32r1: Added optimization for FTransform" -7231f61 MIPS: MIPS32r1: Added optimization for FTransform -869eaf6 ~30% encoding speedup: use NEON for QuantizeBlock() -f758af6 enc_neon: convert FTransformWHT to intrinsics -7dad095 MIPS: MIPS32r1: Added optimization for Disto4x4 (TTransform) -2298d5f MIPS: MIPS32r1: Added optimization for QuantizeBlock -e88150c Merge "MIPS: MIPS32r1: Add optimization for ITransform" -de693f2 lossless_neon: disable VP8LConvert* functions -4143332 NEON intrinsics for encoding -0ca2914 MIPS: MIPS32r1: Add optimization for ITransform -71bca5e dec_neon: use vst_lane instead of vget_lane -bf06105 Intrinsics NEON version of TransformOne -19c6f1b Merge "dec_neon: use vld?_lane instead of vset?_lane" -7a94c0c upsampling_neon: drop NEON suffix from local functions -d14669c upsampling_sse2: drop SSE2 suffix from local functions -2ca42a4 enc_sse2: drop SSE2 suffix from local functions -d038e61 dec_sse2: drop SSE2 suffix from local functions -fa52d75 dec_neon: use vld?_lane instead of vset?_lane -c520e77 cosmetic: fix long line -4b0f2da Merge "add intrinsics NEON code for chroma strong-filtering" -e351ec0 add intrinsics NEON code for chroma strong-filtering -aaf734b Merge "Add SSE2 version of forward cross-color transform" -c90a902 Add SSE2 version of forward cross-color transform -bc374ff Use histogram_bits to initalize transform_bits. -2132992 Merge "Add strong filtering intrinsics (inner and outer edges)" -5fbff3a Add strong filtering intrinsics (inner and outer edges) -d4813f0 Add SSE2 function for Inverse Cross-color Transform -2602956 dec_neon: add strong loopfilter intrinsics -cca7d7e Merge "add intrinsics version of SimpleHFilter16NEON()" -1a05dfa windows: fix dll builds -d6c50d8 Merge "add some colorspace conversion functions in NEON" -4fd7c82 SSE2 variants of Subtract-Green: Rectify loop condition -97e5fac add some colorspace conversion functions in NEON -b9a7a45 add intrinsics version of SimpleHFilter16NEON() -daccbf4 add light filtering NEON intrinsics -af44460 fix typo in STORE_WHT -6af6b8e Tune HistogramCombineBin for large images. -af93bdd use WebPSafe[CM]alloc/WebPSafeFree instead of [cm]alloc/free -51f406a lossless_sse2: relocate VP8LDspInitSSE2 proto -0f4f721 separate SSE2 lossless functions into its own file -514fc25 VP8LConvertFromBGRA: use conversion function pointers -6d2f352 dsp/dec: TransformDCUV: use VP8TransformDC -defc8e1 Merge "fix out-of-bound read during alpha-plane decoding" -fbed364 Merge "dsp: reuse wht transform from dec in encoder" -d846708 Merge "Add SSE2 version of ARGB -> BGR/RGB/... conversion functions" -207d03b fix out-of-bound read during alpha-plane decoding -d1b33ad 2-5% faster trellis with clang/MacOS (and ~2-3% on ARM) -369c26d Add SSE2 version of ARGB -> BGR/RGB/... conversion functions -df230f2 dsp: reuse wht transform from dec in encoder -80e218d Android.mk: fix build with APP_ABI=armeabi-v7a-hard -59daf08 Merge "cosmetics:" -5362200 cosmetics: -3e7f34a AssignSegments: quiet array-bounds warning -3c2ebf5 Merge "UpdateHistogramCost: avoid implicit double->float" -cf821c8 UpdateHistogramCost: avoid implicit double->float -312e638 Extend the search space for GetBestGreenRedToBlue -1c58526 Fix few nits -fef2270 Optimize and re-structure VP8LGetHistoImageSymbols -068b14a Optimize lossless decoding. -5f0cfa8 Do a binary search to get the optimum cache bits. -24ca367 Merge "allow 'cwebp -o -' to emit output to stdout" -e12f874 allow 'cwebp -o -' to emit output to stdout -2bcad89 allow some more stdin/stout I/O -84ed4b3 fix cwebp.1 typos after patch #69199 -65b99f1 add a -z option to cwebp, and WebPConfigLosslessPreset() function -3017661 4-5% faster trellis by removing some unneeded calculations. -687a58e histogram.c: reindent after b33e8a0 -06d456f Merge "~3-4% faster lossless encoding" -c60de26 ~3-4% faster lossless encoding -42eb06f Merge "few cosmetics after patch #69079" -82af826 few cosmetics after patch #69079 -b33e8a0 Refactor code for HistogramCombine. -ca1bfff Merge "5-10% encoding speedup with faster trellis (-m 6)" -5aeeb08 5-10% encoding speedup with faster trellis (-m 6) -82ae1bf cosmetics: normalize VP8GetCPUInfo checks -e3dd924 Merge "Refactor GetBestPredictorForTile for future tuning." -206cc1b Refactor GetBestPredictorForTile for future tuning. -3cb8406 Merge "speed-up trellis quant (~5-10% overall speed-up)" -b66f222 Merge "lossy encoding: ~3% speed-up" -4287d0d speed-up trellis quant (~5-10% overall speed-up) -390c8b3 lossy encoding: ~3% speed-up -9a463c4 Merge "dec_neon: convert TransformWHT to intrinsics" -e8605e9 Merge "dec_neon: add ConvertU8ToS16" -4aa3e41 MIPS: MIPS32r1: rescaler bugfix -c16cd99 Speed up lossless encoder. -9d6b5ff dec_neon: convert TransformWHT to intrinsics -2ff0aae dec_neon: add ConvertU8ToS16 -77a8f91 fix compilation with USE_YUVj flag -4acbec1 Merge changes I3b240ffb,Ia9370283,Ia2d28728 -2719bb7 dec_neon: TransformAC3: work on packed vectors -b7b60ca dec_neon: add SaturateAndStore4x4 -b7685d7 Rescale: let ImportRow / ExportRow be pointer-to-function -e02f16e dec_neon.c: convert TransformDC to intrinsics -9cba963 add missing file -8992ddb use static clipping tables -0235d5e 1-2% faster quantization in SSE2 -b2fbc36 fix VC12-x64 warning -6e37cb9 Merge "cosmetics: backward_references.c: reindent after a7d2ee3" -a42ea97 cosmetics: backward_references.c: reindent after a7d2ee3 -6c32744 Merge "fix missing __BIG_ENDIAN__ definition on some platform" -a8b6aad fix missing __BIG_ENDIAN__ definition on some platform -fde2904 Increase initial buffer size for VP8L Bit Writer. -a7d2ee3 Optimize cache estimate logic. -7fb6095 Merge "dec_neon.c: add TransformAC3" -bf182e8 VP8LBitWriter: use a bit-accumulator -3f40b4a Merge "MIPS: MIPS32r1: clang macro warning resolved" -1684f4e WebP Decoder: Mark some truncated bitstreams as invalid -acbedac MIPS: MIPS32r1: clang macro warning resolved -228e487 dec_neon.c: add TransformAC3 -393f89b Android.mk: avoid gcc-specific flags with clang -32aeaf1 revamp VP8LColorSpaceTransform() a bit -0c7cc4c Merge "Don't dereference NULL, ensure HashChain fully initialized" -391316f Don't dereference NULL, ensure HashChain fully initialized -926ff40 WEBP_SWAP_16BIT_CSP: remove code dup -1d1cd3b Fix decode bug for rgbA_4444/RGBA_4444 color-modes. -939e70e update AUTHORS file -8934a62 cosmetics: *_mips32.c -dd438c9 MIPS: MIPS32r1: Optimization of some simple point-sampling functions. PATCH [6/6] -5352091 Added support for calling sampling functions via pointers. -d16c697 MIPS: MIPS32r1: Optimization of filter functions. PATCH [5/6] -04336fc MIPS: MIPS32r1: Optimization of function TransformOne. PATCH [4/6] -92d8fc7 MIPS: MIPS32r1: Optimization of function WebPRescalerImportRow. PATCH [3/6] -bbc23ff parse one row of intra modes altogether -a2f608f Merge "MIPS: MIPS32r1: Optimization of function WebPRescalerExportRow. [2/6]" -8823085 MIPS: MIPS32r1: Optimization of function WebPRescalerExportRow. [2/6] -c5a5b02 decode mt+incremental: fix segfault in debug builds -9882b2f always use fast-analysis for all methods. -000adac Merge "autoconf: update ax_pthread.m4" -2d2fc37 update .gitignore -5bf4255 Merge "Make it possible to avoid automagic dependencies" -c1cb193 disable NEON for arm64 platform -73a304e Make it possible to avoid automagic dependencies -4d493f8 MIPS: MIPS32r1: Decoder bit reader function optimized. PATCH [1/6] -c741183 make WebPCleanupTransparentArea work with argb picture -5da1855 add a decoding option to flip image vertically -00c3c4e Merge "add man/vwebp.1" -2c6bb42 add man/vwebp.1 -ea59a8e Merge "Merge tag 'v0.4.0'" -7574bed fix comments related to array sizes -0b5a90f dwebp.1: fix option formatting -effcb0f Merge tag 'v0.4.0' -7c76255 autoconf: update ax_pthread.m4 -fff2a11 make -short work with -print_ssim, -print_psnr, etc. -68e7901 update ChangeLog (tag: v0.4.0-rc1, tag: v0.4.0, origin/0.4.0, 0.4.0) -256e433 update NEWS description with new general features -2962534 Merge "gif2webp: don't use C99 %zu" into 0.4.0 -3b9f9dd gif2webp: don't use C99 %zu -b5b2e3c cwebp: fix metadata output w/lossy+alpha -ad26df1 makefile.unix: clean up libgif2webp_util.a -c3b4557 update Changelog -ca84112 Merge "bump version to 0.4.0" into 0.4.0 -8c524db bump version to 0.4.0 -eec2398 update AUTHORS & .mailmap -b9bbf6a update NEWS for 0.4.0 -c72e081 Merge "dec/webp.c: don't wait for data before reporting w/h" -5ad6531 dec/frame.c: fix formatting -f7fc4bc dec/webp.c: don't wait for data before reporting w/h -66a32af Merge "NEON speed up" -26d842e NEON speed up -f307f98 Merge "webpmux: let -- stop parameter parsing" -fe051da Merge "README: add a section on gif2webp" -6fd2bd6 Merge "manpage pedantry" -4af1900 README: add a section on gif2webp -6f36ade manpage pedantry -f9016cb README: update dwebp options -b4fa0a4 webpmux: let -- stop parameter parsing -a9a20ac gif2webp: Add a multi-threaded encode option -495bef4 fix bug in TrellisQuantize -605a712 simplify __cplusplus ifdef -33109f9 Merge "drop: ifdef __cplusplus checks from C files" -7f9de0b Merge changes I994a5587,I8467bb71,I13b50688,I1e2c9c7b -5459030 gif2webp: let -- stop parameter parsing -a4b0aa0 vwebp: let -- stop parameter parsing -98af68f cwebp: let -- stop parameter parsing -a33831e dwebp: let -- stop parameter parsing -3630124 add some checks on error paths -ce4c713 Merge "autoconf: add --disable-wic" -5227d99 drop: ifdef __cplusplus checks from C files -f645355 dwebp.1: fix typo -f91034f Merge "cwebp: print metadata stats when no output file is given" -d493455 gif2webp: Backward compatibility for giflib version <= 4.1.3 -4c617d3 gif2webp: Disable output of ICC profile by default -73b731f introduce a special quantization function for WHT -41c0cc4 Make Forward WHT transform use 32bit fixed-point calculation -a3359f5 Only compute quantization params once -7049043 cwebp: print metadata stats when no output file is given -d513bb6 * fix off-by-one zthresh calculation * remove the sharpening for non luma-AC coeffs * adjust the bias a little bit to compensate for this -ad9dec0 Merge "cosmetics: dwebp: fix local function name format" -f737f03 Merge "dwebp: remove a dead store" -3c3a70d Merge "makefile.unix: install binaries in $(DESTDIR)/bin/" -150b655 Merge "Android.mk: add some release compile flags" -dbebd33 cosmetics: dwebp: fix local function name format -2774995 dwebp: remove a dead store -a01e04f autoconf: add --disable-wic -5009b22 makefile.unix: install binaries in $(DESTDIR)/bin/ -bab30fc Merge "fix -print_psnr / ssim options" -ebef7fb fix -print_psnr / ssim options -cb63785 Merge "fix bug due to overzealous check in WebPPictureYUVAToARGB()" -8189885 Merge "EstimateBestFilter: use an int to iterate WEBP_FILTER_TYPE" -4ad7d33 Android.mk: add some release compile flags -c12e236 cosmetics: fix a few typos -6f10403 fix bug due to overzealous check in WebPPictureYUVAToARGB() -3f6c35c EstimateBestFilter: use an int to iterate WEBP_FILTER_TYPE -cc55790 Merge changes I8bb7a4dc,I2c180051,I021a014f,I8a224a62 -c536afb Merge "cosmetics: fix some typos" -cbdd3e6 add a -dither dithering option to the decoder -e812401 Updated iosbuild.sh for XCode 5.x -4931c32 cosmetics: fix some typos -05aacf7 mux: add some missing casts -617d934 enc/vp8l: add a missing cast -46db286 idec: add some missing casts -b524e33 ErrorStatusLossless: correct return type -cb261f7 fix a descaling bug for vertical/horizontal U/V interpolation -bcb3955 Merge changes I48968468,I181bc736 -73f5213 gif2webp: Add a mixed compression mode -6198715 demux: split chunk parsing from ParseVP8X -d2e3f4e demux: add a tail pointer for chunks -87cffcc demux: cosmetics: s/has_frames/is_animation/ -e18e667 demux: strictly enforce the animation flag -c4f39f4 demux: cosmetics: remove a useless break -61cb884 demux: (non-exp) fail if the fragmented flag is set -ff379db few % speedup of lossless encoding -df3649a remove all disabled code related to P-frames -6d0cb3d Merge "gif2webp: kmin = 0 should suppress key-frame addition." -3655598 gif2webp: kmin = 0 should suppress key-frame addition. -7708e60 Merge "detect flatness in blocks and favor DC prediction" -06b1503 Merge "add comment about the kLevelsFromDelta[][] LUT generation" -5935259 add comment about the kLevelsFromDelta[][] LUT generation -e3312ea detect flatness in blocks and favor DC prediction -ebc9b1e Merge "VPLBitReader bugfix: Catch error if bit_pos > LBITS too." -96ad0e0 VPLBitReader bugfix: Catch error if bit_pos > LBITS too. -a014e9c tune quantization biases toward higher precision -1e89861 add helpful PrintBlockInfo() function -596a6d7 make use of 'extern' consistent in function declarations -c8d48c6 Merge "extract random utils to their own file util/random.[ch]" -98aa33c extract random utils to their own file util/random.[ch] -432a723 Merge "swig: add basic go bindings" -fab618b Merge "rename libwebp.i -> libwebp.swig" -e4e7fcd swig: add basic go bindings -d340872 Merge "fast auto-determined filtering strength" -f8bfd5c fast auto-determined filtering strength -ac0bf95 small clean-up in ExpandMatrix() -1939607 rename libwebp.i -> libwebp.swig -43148b6 filtering: precompute ilimit and hev_threshold -18f992e simplify f_inner calculation a little -241d11f add missing const -86c0031 add a 'format' field to WebPBitstreamFeatures -dde91fd Demux: Correct the extended format validation -5d6c5bd add entry for '-resize' option in cwebp's man -7c098d1 Use some gamma-curve range compression when computing U/V average -0b2b050 Use deterministic random-dithering during RGB->YUV conversion -8a2fa09 Add a second multi-thread method -7d6f2da Merge "up to 20% faster multi-threaded decoding" -266f63e Merge "libwebp.jar: build w/Java 1.6 for Android compat" -0532149 up to 20% faster multi-threaded decoding -38efdc2 Simplify the gif2webp tool: move the optimization details to util -de89951 libwebp.jar: build w/Java 1.6 for Android compat -cb22155 Decode a full row of bitstream before reconstructing -dca8a4d Merge "NEON/simple loopfilter: avoid q4-q7 registers" -9e84d90 Merge "NEON/TransformWHT: avoid q4-q7 registers" -fc10249 NEON/simple loopfilter: avoid q4-q7 registers -2f09d63 NEON/TransformWHT: avoid q4-q7 registers -77585a2 Merge "use a macrofunc for setting NzCoeffs bits" -d155507 Merge "use HINT_GRAPH as image_hint for gif source" -9c56164 Merge "only print GIF_DISPOSE_WARNING once" -0587986 use HINT_GRAPH as image_hint for gif source -0b28d7a use a macrofunc for setting NzCoeffs bits -f9bbc2a Special-case sparse transform -0012519 gif2webp: detect and flatten uniformly similar blocks -0deaf0f only print GIF_DISPOSE_WARNING once -6a8c0eb Merge "small optimization in segment-smoothing loop" -f7146bc small optimization in segment-smoothing loop -5a7533c small gif2webp fix -4df0c89 Merge changes Ic697660c,I27285521 -5b2e6bd Android.mk: add a dwebp target -f910a84 Android.mk: update build flags -63f9aba special-case WHT transform when there's only DC -80911ae Merge "7-8% faster decoding by rewriting GetCoeffs()" -606c430 gif2webp: Improved compression for lossy animated WebP -fb887f7 gif2webp: Different kmin/kmax defaults for lossy and lossless -2a98136 7-8% faster decoding by rewriting GetCoeffs() -92d47e4 improve VP8L signature detection by checking the version bits too -5cd43e4 Add -incremental option to dwebp -54b8e3f webpmux: DisplayInfo(): remove unnecessary error checks. -40ae352 fix memleak in WebPIDelete() -d966265 mux.h doc: WebPMuxGetFrame() can return WEBP_MUX_MEMORY_ERROR too. -0e6747f webpmux -info: display dimensions and has_alpha per frame -d78a82c Sanity check for underflow -8498f4b Merge "remove -Wshadow warnings" -e89c6fc Avoid a potential memleak -3ebe175 Merge "break down the proba 4D-array into some handy structs" -6a44550 break down the proba 4D-array into some handy structs -2f5e893 remove -Wshadow warnings -bf3a29b Merge "add proper WEBP_HAVE_GIF and WEBP_HAVE_GL flags" -2b0a759 Merge "fix some warnings from static analysis" -22dd07c mux.h: Some doc corrections -79ff034 add proper WEBP_HAVE_GIF and WEBP_HAVE_GL flags -d51f45f fix some warnings from static analysis -d134307 fix conversion warning on MSVC -d538cea gif2webp: Support a 'min' and 'max' key frame interval -80b54e1 allow search with token buffer loop and fix PARTITION0 problem -b7d4e04 add VP8EstimateTokenSize() -10fddf5 enc/quant.c: silence a warning -399cd45 Merge "fix compile error on ARM/gcc" -9f24519 encoder: misc rate-related fixes -c663bb2 Merge "simplify VP8IteratorSaveBoundary() arg passing" -fa46b31 Demux.h: Correct a method name reference -f8398c9 fix compile error on ARM/gcc -f691f0e simplify VP8IteratorSaveBoundary() arg passing -42542be up to 6% faster encoding with clang compiler -93402f0 multi-threaded segment analysis -7e2d659 Merge "remove the PACK() bit-packing tricks" -c13fecf remove the PACK() bit-packing tricks -2fd091c Merge "use NULL for lf_stats_ testing, not bool" -b11c9d6 dwebp: use default dct_method -4bb8465 Merge "(de)mux.h: wrap pseudo-code in /* */" -cfb56b1 make -pass option work with token buffers -5416aab (de)mux.h: wrap pseudo-code in /* */ -35dba33 use NULL for lf_stats_ testing, not bool -733a7fa enc->Iterator memory cleanup -e81fac8 Add support for "no blend" in webpmux binary -3b80bc4 gif2webp: Separate out each step into a method -bef7e9c Add doc precision about demux object keeping pointers to data. -61405a1 dwebp: enable stdout output with WIC -6eabb88 Merge "Animated WebP: add "do no blend" option to spec" -be20dec fix compilation for BITS 24 -e58cc13 Merge "dwebp: s/unsigned char/uint8_t/" -72501d4 dwebp: s/unsigned char/uint8_t/ -2c9633e Merge "gif2webp: Insert independent frames at regular intervals." -f0d6a14 gif2webp: Insert independent frames at regular intervals. -b25a6fb yuv.h: fix indent -ede3602 Merge "cosmetics: fix indent" -3a65122 dwebp: fix stdout related output -388a724 cosmetics: fix indent -4c7322c Merge "dsp: msvc compatibility" -d50c7e3 Merge "5-7% faster SSE2 versions of YUV->RGB conversion functions" -b8ab784 Merge "simplify upsampler calls: only allow 'bottom' to be NULL" -df6cebf 5-7% faster SSE2 versions of YUV->RGB conversion functions -ad6ac32 simplify upsampler calls: only allow 'bottom' to be NULL -a5e8afa output to stdout if file name is "-" -f358450 dsp: msvc compatibility -43a7c8e Merge "cosmetics" -4c5f19c Merge "bit_reader.h: cosmetics" -f72fab7 cosmetics -14dd5e7 fix const-ness -b20aec4 Merge "Support for 'do not blend' option in vwebp" -dcf6522 Support for 'do not blend' option in vwebp -d5bad03 Animated WebP: add "do no blend" option to spec -a2f5f73 Merge "Support for "Do not blend" in mux and demux libraries" -e081f2f Pack code & extra_bits to Struct (VP8LPrefixCode). -6284854 Support for "Do not blend" in mux and demux libraries -f486aaa Merge "slightly faster ParseIntraMode" -d171863 slightly faster ParseIntraMode -3ceca8a bit_reader.h: cosmetics -69257f7 Create LUT for PrefixEncode. -988b708 add WebPWorkerExecute() for convenient bypass -06e2498 Merge "VP8EncIterator clean-up" -de4d4ad VP8EncIterator clean-up -7bbe952 Merge "cosmetics: thread.c: drop a redundant comment" -da41148 cosmetics: thread.c: drop a redundant comment -feb4b6e thread.h: #ifdef when checking WEBP_USE_THREAD -8924a3a thread.c: drop WebPWorker prefix from static funcs -1aed8f2 Merge "fix indent" -4038ed1 fix indent -1693fd9 Demux: A new state WEBP_DEMUX_PARSE_ERROR -8dcae8b fix rescaling-with-alpha inaccuracy -11249ab Merge changes I9b4dc36c,I4e0eef4d -52508a1 Mux: support parsing unknown chunks within a frame/fragment. -05db057 WebPMuxSetChunk: remove unused variable -8ba1bf6 Stricter check for presence of alpha when writing lossless images -a03c351 Demux: WebPIterator now also denotes if the frame has alpha. -6df743a Decoder: handle fragments case correctly too. -faa4b07 Support for unknown chunks in mux library -7d60bbc Speed up HashChainFindCopy function. -6674014 Speedup Alpha plane encoding. -b7346a1 0.1 % speedup to decoding -c606182 webp-container-spec: Tighten language added by last -a34a502 pngdec: output error messages from libpng -e84c625 Merge "Detect canvas and image size mismatch in decoder." -f626fe2 Detect canvas and image size mismatch in decoder. -f5fbdee demux: stricter image bounds check -30c8158 add extra assert in Huffman decode code -8967b9f SSE2 for lossless decoding (critical) functions. -699d80e Jump-lookup for Huffman coding -c34307a fix some VS9 warnings about type conversion -eeada35 pngdec: add missing include -54b6510 gif2webp: If aligning to even offsets, extra pixels should be transparent -0bcf5ce Merge "remove a malloc() in case we're using only FILTER_NONE for alpha" -2c07143 remove a malloc() in case we're using only FILTER_NONE for alpha -a4d5f59 Faster lossless decoding -fd53bb7 Merge "alternate LUT-base reverse-bits code" -d1c166e Merge "Container spec: a clarification on background color." -fdb9177 Rename a method -5e96753 Container spec: a clarification on background color. -30e77d0 Merge branch '0.3.0' -1b631e2 alternate LUT-base reverse-bits code -24cc307 ~20% faster lossless decoding -313d853 Speedup for decoding lossless WebP photographs: -24ee098 change the bytes_per_pixels_ field into more evocative use_8b_decode -2a04b03 update ChangeLog (tag: v0.3.1-rc2, tag: v0.3.1) -7288950 Regression fix for alpha channels using color cache: -2e377b5 wicdec: silence a format warning -ad9e42a muxedit: silence some uninitialized warnings -3307c16 Don't set alpha-channel to 0xff for alpha->green uplift -5130770 Merge "wicdec: silence a format warning" -a37eff4 Regression fix for alpha channels using color cache: -241cf99 Merge "muxedit: silence some uninitialized warnings" -c8f9c84 Regression fix for alpha unfiltering: -14cd5c6 muxedit: silence some uninitialized warnings -a368db8 dec/vp8l: quiet vs9 x64 type conversion warning -ffae9f3 wicdec: silence a format warning -8cf0701 Alpha encoding: never filter in case of NO_COMPRESSION -825e73b update ChangeLog (tag: v0.3.1-rc1) -abf6f69 update NEWS -5a92c1a bump version to 0.3.1 -86daf77 store top Y/U/V samples in packed fashion -67bc353 Revert "add WebPBlendAlpha() function to blend colors against background" -068db59 Intertwined decoding of alpha and RGB -38cc011 Simplify forward-WHT + SSE2 version -3fa595a Support decoding upto given row in DECODE_DATA_FUNC -520f005 DequantizeLevels(): Add 'row' and 'num_rows' args -47374b8 Alpha unfilter for given set of rows -f32097e probe input file and quick-check for WebP format. -a2aed1d configure: improve gl/glut library test -c7e89cb update copyright text -a00380d configure: remove use of AS_VAR_APPEND -a94a88d fix EXIF parsing in PNG -a71e5d8 add doc precision for WebPPictureCopy() and WebPPictureView() -8287012 remove datatype qualifier for vmnv -e190843 fix a memory leak in gif2webp -0b18b9e fix two minor memory leaks in webpmux -db5095d remove some cruft from swig/libwebp.jar -850e956 README: update swig notes -bddd9b0 swig/python: add minimal documentation -d573a8d swig: add python encode support -6b93187 swig/java: reduce wrapper function code duplication -6fe536f swig/java: rework uint8_t typemap -a2ea464 Fix the bug in ApplyPalette. -7bb28d2 webp/lossless: fix big endian BGRA output -f036d4b Speed up ApplyPalette for ARGB pixels. -8112c8c remove some warnings: -cc128e0 Further reduce memory to decode lossy+alpha images -07db70d fix for big-endian -eda8a7d gif2webp: Fix signed/unsigned comparison mismatch -31f346f Makefile.vc: fix libwebpdemux dll variable typo -6c76d28 swig: add python (decode) support -b4f5bb6 swig: cosmetics -498d4dd WebP-Lossless encoding improvements. -26e7244 swig: ifdef some Java specific code -8ecec68 configure: add warning related flags -e676b04 configure: add GLUT detection; build vwebp -b0ffc43 Alpha decoding: significantly reduce memory usage -20aa7a8 configure: add --enable-everything -b8307cc configure.ac: add some helper macros -980e7ae Remove the gcc compilation comments -7f25ff9 gif2webp: Fix ICC and XMP support -d8e5321 Add missing name to AUTHORS -11edf5e Demux: Fix a potential memleak -c7b9218 don't forward declare enums -7a650c6 prevent signed int overflow in left shift ops -31bea32 add precision about dynamic output reallocation with IDecoder -c22877f Add incremental support for extended format files -5051245 Makefile.vc: have 'all' target build everything -8191dec Makefile.vc: flags cleanup -b9d7473 Makefile.vc: drop /FD flag -5568dbc update gitignore -f4c7b65 WebPEncode: An additional check. Start VP8EncLoop/VP8EncTokenLoop only if VP8EncStartAlpha succeeded. -1fb04be pngdec: Avoid a double-free. -dcbb1ca add WebPBlendAlpha() function to blend colors against background -bc9f5fb configure.ac: add AM_PROG_AR for automake >= 1.12 -bf867bf Tuned cross_color parameter (step) for lower qual -90e2ec5 Merge "probe input file and quick-check for WebP format." -7180d7f Merge "update copyright text" -830f72b probe input file and quick-check for WebP format. -2ccf58d configure: improve gl/glut library test -d640614 update copyright text -c2113ad Merge "configure: remove use of AS_VAR_APPEND" -9326a56 configure: remove use of AS_VAR_APPEND -ea63d61 fix a type warning on VS9 x86 -bec1109 fix EXIF parsing in PNG -b6e65f3 Merge "fix warnings for vs9 x64" -438946d fix warnings for vs9 x64 -f4710e3 collect macroblock reconstruction data in VP8MBData struct -23d28e2 add doc precision for WebPPictureCopy() and WebPPictureView() -518f2cd cosmetics: gif2webp: fix indent -af358e6 Merge "remove datatype qualifier for vmnv" -3fe9163 remove datatype qualifier for vmnv -764fdff fix a memory leak in gif2webp -3e59a74 fix two minor memory leaks in webpmux -47b9862 Merge "README: update swig notes" -325d15f remove some cruft from swig/libwebp.jar -4a7627c README: update swig notes -5da81e3 Merge "swig/python: add minimal documentation" -f39e08f Merge "swig: add python encode support" -6ca4a3e Merge "swig/java: reduce wrapper function code duplication" -8f8702b Merge "swig/java: rework uint8_t typemap" -91413be reduce memory for VP8MB and remove bitfields use -7413394 Fix the memory leak in ApplyFilters. -2053c2c simplify the alpha-filter testing loop -825b64d swig/python: add minimal documentation -14677e1 swig: add python encode support -a5c297c swig/java: reduce wrapper function code duplication -ad4a367 swig/java: rework uint8_t typemap -0d25876 use uint8_t for inv_palette[] -afa3450 Fix the bug in ApplyPalette. -2d6ac42 Merge "webp/lossless: fix big endian BGRA output" -2ca8396 webp/lossless: fix big endian BGRA output -742110c Speed up ApplyPalette for ARGB pixels. -2451e47 misc code cleanup -83db404 Merge "swig: add python (decode) support" -eeeea8b Merge "swig: cosmetics" -d5f9b8f Merge "libwebp: fix vp8 encoder mem alloc offsetting" -d8edd83 libwebp: fix vp8 encoder mem alloc offsetting -8983b83 remove use of bit-fields in VP8FInfo -87a4fca remove some warnings: -ba8f74e Merge "fix for big-endian" -a65067f Merge "Further reduce memory to decode lossy+alpha images" -64c8448 Further reduce memory to decode lossy+alpha images -332130b Mux: make a few methods static -4437061 fix for big-endian -5199eab Merge "add uncompressed TIFF output support" -a3aede9 add uncompressed TIFF output support -f975b67 Merge "gif2webp: Fix signed/unsigned comparison mismatch" -5fbc734 Merge "GetFeatures: Detect invalid VP8X/VP8/VP8L data" -d5060c8 Merge "mux.h: A comment fix + some consistency fixes" -352d0de GetFeatures: Detect invalid VP8X/VP8/VP8L data -3ef79fe Cosmetic: "width * height" -043e1ae gif2webp: Fix signed/unsigned comparison mismatch -5818cff mux.h: A comment fix + some consistency fixes -1153f88 Merge "swig: ifdef some Java specific code" -3eeedae Makefile.vc: fix libwebpdemux dll variable typo -f980faf swig: add python (decode) support -7f5f42b swig: cosmetics -8eae188 WebP-Lossless encoding improvements. -c7247c4 swig: ifdef some Java specific code -4cb234d Merge "Mux: make ValidateForSingleImage() method static" -ed6f530 Merge "Add GetCanvasSize() method to mux" -1d530c9 Mux: make ValidateForSingleImage() method static -bba4c2b configure: add warning related flags -fffefd1 Add GetCanvasSize() method to mux -732da8d Merge "configure: add GLUT detection; build vwebp" -0e513f7 configure: add GLUT detection; build vwebp -55d1c15 Merge "Alpha decoding: significantly reduce memory usage" -13d99fb Merge "configure: add --enable-everything" -2bf698f Merge "configure.ac: add some helper macros" -edccd19 Alpha decoding: significantly reduce memory usage -3cafcc9 configure: add --enable-everything -4ef1447 configure.ac: add some helper macros -a4e1cdb Remove the gcc compilation comments -6393fe4 Cosmetic fixes -9c4ce97 Simplify forward-WHT + SSE2 version -878b9da fix missed optim -0004617 VP8GetInfo(): Check for zero width or height. -9bf3129 align VP8Encoder::nz_ allocation -5da165c fix CheckMode() signature -0ece07d Merge "explicitly pad bitfields to 32-bits" -9dbc9d1 explicitly pad bitfields to 32-bits -5369a80 Merge "prevent signed int overflow in left shift ops" -70e3971 Merge "cosmetics: remove unnecessary ';'s" -d3136ce Merge "don't forward declare enums" -b26e5ad gif2webp: Fix ICC and XMP support -46089b2 Add missing name to AUTHORS -94328d6 Demux: Fix a potential memleak -96e948d don't forward declare enums -f4f9088 prevent signed int overflow in left shift ops -0261545 cosmetics: remove unnecessary ';'s -7ebdf11 Merge "Fix few missing comparisons to NULL" -1579989 Fix few missing comparisons to NULL -ea1b21c Cleaned up VP8GetHeaders() so that it parses only frame header -b66caee dwebp: add support for BMP output -ff885bf add precision about dynamic output reallocation with IDecoder -79241d5 Merge "Makefile.vc: have 'all' target build everything" -ac1c729 Merge "Makefile.vc: flags cleanup" -118a055 Merge "Makefile.vc: drop /FD flag" -ecad010 Merge "update gitignore" -a681b4f Rename PRE_VP8 state to WEBP_HEADER -ead4d47 Add incremental support for extended format files -69d0f92 Makefile.vc: have 'all' target build everything -5296749 Makefile.vc: flags cleanup -c61baf0 Makefile.vc: drop /FD flag -3a15125 update gitignore -5167ca4 Merge "WebPEncode: An additional check. Start VP8EncLoop/VP8EncTokenLoop only if VP8EncStartAlpha succeeded." -67708d6 WebPEncode: An additional check. Start VP8EncLoop/VP8EncTokenLoop only if VP8EncStartAlpha succeeded. -b68912a pngdec: Avoid a double-free. -82abbe1 Merge "configure.ac: add AM_PROG_AR for automake >= 1.12" -e7d9548 add WebPBlendAlpha() function to blend colors against background -ed4dc71 configure.ac: add AM_PROG_AR for automake >= 1.12 -df4a406 Merge branch '0.3.0' -1e0d4b8 Update ChangeLog (tag: v0.3.0-rc7, tag: v0.3.0) -d52b405 Cosmetic fixes -6cb4a61 misc style fix -68111ab add missing YUVA->ARGB automatic conversion in WebPEncode() -e9a7990 Cosmetic fixes -403bfe8 Container spec: Clarify frame disposal -2aaa423 Merge "add missing YUVA->ARGB automatic conversion in WebPEncode()" -07d87bd add missing YUVA->ARGB automatic conversion in WebPEncode() -142c462 misc style fix -3e7a13a Merge "Container spec: clarify the background color field" into 0.3.0 -14af774 container doc: add a note about the 'ANMF' payload -cc635ef Container spec: clarify the background color field -e3e3394 container doc: move RIFF description to own section -4299f39 libwebp/mux: fix double free -33f9a69 Merge "demux: keep a frame tail pointer; used in AddFrame" into 0.3.0 -a2a7b95 use WebPDataCopy() instead of re-coding it. -6f18f12 demux: keep a frame tail pointer; used in AddFrame -e5af49e add doc precision about WebPParseHeaders() return codes -db46daa Merge "Makefile.vc: fix dynamic builds" into 0.3.0 -53c77af Merge "gif2webp: Bgcolor fix for a special case" into 0.3.0 -a5ebd14 gif2webp: Bgcolor fix for a special case -6378f23 Merge "vwebp/animation: fix background dispose" into 0.3.0 -3c8eb9a fix bad saturation order in QuantizeBlock -04c7a2e vwebp/animation: fix background dispose -81a5069 Makefile.vc: fix dynamic builds -5f25c39 update ChangeLog (tag: v0.3.0-rc6) -14d42af examples: don't use C99 %zu -5ccf1fe update ChangeLog -2560c24 update NEWS -f43bafc Merge changes Iecccb09c,If5ee9fd2,I3e181ce4 into 0.3.0 -a788644 dwebp: warn when decoding animated webp's -302efcd Decode: return more meaningful error for animation -ad45273 WebPBitstreamFeatures: add has_animation field -783dfa4 disable FRGM decoding for good in libwebpmux -4b956be Update ChangeLog -ad8b86d update NEWS -3e084f6 Merge "demux cosmetics: comments/rename internal function" into 0.3.0 -d3f8c62 Merge "move WebPFeatureFlags declaration" into 0.3.0 -7386fe5 Merge "libwebp{demux,mux}: install mux_types.h" into 0.3.0 -d6cd4e9 Merge "bump decode abi" into 0.3.0 -17f8da5 bump decode abi -97684ae Merge "add doc precision about WebPDemuxPartial()" into 0.3.0 -f933fd2 move WebPFeatureFlags declaration -289bc47 libwebp{demux,mux}: install mux_types.h -224e8d4 add doc precision about WebPDemuxPartial() -4c18e80 demux cosmetics: comments/rename internal function -7cfd1bf update AUTHORS -401f7b8 Merge "speed-up lossless (~3%) with ad-hoc histogram cost evaluation" into 0.3.0 -1fc8ffc Merge "makefile.unix: dist related changes" into 0.3.0 -8a89c6e Merge changes I466c377f,Ib761ebd3,I694857fc into 0.3.0 -f4ffb2d speed-up lossless (~3%) with ad-hoc histogram cost evaluation -723847d gif2webp: only write error messages to stderr -701b9e2 makefile.unix: dist related changes -bb85b43 Merge "update NEWS" into 0.3.0 -59423a2 gif2webp: fix crash on open failure with libgif5 -9acb17d gif2webp: silence a unused param warning -7d9fdc2 Merge "README updates" into 0.3.0 -5621934 Merge "build: fix install race on shared headers" into 0.3.0 -70809d8 Merge "bump version to 0.3.0" into 0.3.0 -d851cd1 demux: make the parse a bit more strict -28bb410 update NEWS -cef9388 bump version to 0.3.0 -9048494 build: fix install race on shared headers -1e67e8e README updates -42b611a Merge "configure: drop experimental from mux/demux" into 0.3.0 -096a8e3 Merge "vwebp: add color profile support" into 0.3.0 -ddfee5d vwebp: add color profile support -0d6927d Merge "Mark fragment options as experimental in webpmux" into 0.3.0 -5dbd403 Mark fragment options as experimental in webpmux -a0a6648 configure: drop experimental from mux/demux -ee65bad Merge "add support for BITS > 32" into 0.3.0 -744930d add support for BITS > 32 -7dd288f cwebp: fix build -19a8dd0 Merge "Makefile.vc: add vwebp.exe target" into 0.3.0 -50eedda Merge "examples: normalize icc related program arguments" into 0.3.0 -757f637 Merge "Makefile.vc: add libwebpdecoder target" into 0.3.0 -b65c4b7 Makefile.vc: add libwebpdecoder target -f8db7b4 Merge "vwebp: replace doubles w/floats where appropriate" into 0.3.0 -d99aa56 Makefile.vc: add vwebp.exe target -013023e vwebp: replace doubles w/floats where appropriate -9b3db89 README.mux: add version reference -7b6a26c Merge "cwebp: output metadata statistics" into 0.3.0 -d8dc72a examples: normalize icc related program arguments -7bfc905 Merge "make alpha unfilter work in-place" into 0.3.0 -0037b2d Merge "add LUT-free reference code for YUV->RGB conversion." into 0.3.0 -166bf74 Merge "demux: disable fragment parsing" into 0.3.0 -126974b add LUT-free reference code for YUV->RGB conversion. -0aef3eb make alpha unfilter work in-place -14ef500 Merge "Remove 'status: experimental' from container spec" into 0.3.0 -d40c98e Merge "webpmux binary: tiny style fix" into 0.3.0 -0bc4268 cwebp: output metadata statistics -bc03980 Merge "autoconf: normalize experimental define" into 0.3.0 -d1e21b1 Remove 'status: experimental' from container spec -7681bb9 webpmux binary: tiny style fix -a3dd3d0 avoid installing example_util.h -252320e demux: disable fragment parsing -537bde0 autoconf: normalize experimental define -5e338e0 Merge changes I33e8a613,I8e8a7b44 into 0.3.0 -d9d0ea1 Merge changes If21e3ec7,I991fc30b into 0.3.0 -627f5ca automake: add reference to libwebp for mux/demux -eef73d0 don't consolidate proba stats too often -05ec4cc libwebp{,decoder}.pc: add pthread flags -1bfcf5b add libwebpmux.pc -26ca843 add libwebpdemux.pc -69e2590 Merge "Tune Lossless compression for lower qualities." -0478b5d Tune Lossless compression for lower qualities. -39f7586 add a mention of parallel alpha encoding in the NEWS -5a21d96 Merge "1.5x-2x faster encoding for method 3 and up" -9bfbdd1 1.5x-2x faster encoding for method 3 and up -27dc741 Correct frame options order in README.mux -be2fd17 Mux: fix a scenario with bad ANMF/FRGM size -19eb012 Merge "Demux: Add option to get frame count using GetI()" -7368b8c Merge "WebPGetFeatures() out of if condition for clarity." -f604c9a Merge "fix windows build" -153f94e fix windows build -847b492 Merge "vwebp: use magenta for 'i'nfo display" -25ea46b Merge "vwebp: add keyboard shortcuts to help output" -bea7cca vwebp: use magenta for 'i'nfo display -8fab161 webpmux: correct -frame param order in help output -03cc23d vwebp: add keyboard shortcuts to help output -068eba8 Demux: Add option to get frame count using GetI() -988b8f5 WebPGetFeatures() out of if condition for clarity. -6933d91 Merge "gif2webp: Be lenient about background color index." -4d0f7c5 Merge "WebPGetFeatures() behavior change:" -fdeeb01 gif2webp: Be lenient about background color index. -ad25032 Merge "multi-threaded alpha encoding for lossy" -4e32d3e Merge "fix compilation of token.c" -f817930 multi-threaded alpha encoding for lossy -8805035 fix compilation of token.c -fc81621 code using the actual values for num_parts_, not the ones from config -7265535 Merge "move the config check from .c to .h" -dd9e76f move the config check from .c to .h -956b217 WebPGetFeatures() behavior change: -df02e4c WebPDemuxGetI behavior change: -633c004 Merge "rebalance method tools (-m) for methods [0..4]" -58ca6f6 rebalance method tools (-m) for methods [0..4] -7648c3c Merge "describe rd-opt levels introduce VP8RDLevel enum" -67fb100 Merge "autoconf: enable silent-rules by default" -a5042a3 GetVersion() methods for mux and demux -5189957 describe rd-opt levels introduce VP8RDLevel enum -4e094ac autoconf: enable silent-rules by default -b7eaa85 inline VP8LFastLog2() and VP8LFastSLog2 for small values -5cf7792 split quant_levels.c into decoder and encoder version -e5d3ffe Merge "Update code example in README.mux" -ac5a915 Update code example in README.mux -38a91e9 Add example code snippet for demux API -5f557f3 README.mux: add info about Demux API and vwebp -c0ba090 backward_references: avoid signed integer overflow -943386d disable SSE2 for now -9479fb7 lossless encoding speedup -ec2030a merge two lines together -b67956c Merge "Remove ReadOneBit() and ReadSymbolUnsafe()" -1667bde Remove ReadOneBit() and ReadSymbolUnsafe() -3151669 wicdec + dwebp cosmetics: normalize formatting -92668da change default filtering parameters: * type is now 'strong' * strength is now '60' -b7490f8 introduce WEBP_REFERENCE_IMPLEMENTATION compile option -3383885 faster decoding (3%-6%) -5c3e381 Merge "add a -jpeg_like option" -c231104 remove unused declaration of VP8Zigzag -3615295 Merge "wicdec: add alpha support for paletted formats" -c9f1649 wicdec: add alpha support for paletted formats -1262f81 Merge "wicdec: silence some warnings" -e7ea61e wicdec: silence some warnings -23c0f35 fix missing intptr_t->int cast for MSVC -e895059 add a -jpeg_like option -1f803f6 Merge "Tune alpha quality mapping to more reasonable values." -1267d49 Tune alpha quality mapping to more reasonable values. -043076e Merge "speed-up lossless in BackwardTrace" -f3a44dc remove one malloc from TraceBackwards() -0fc1a3a speed-up lossless in BackwardTrace -7c732e5 cwebp: centralize WebPCleanupTransparentArea() -7381254 Merge "wicdec: add ICC profile extraction" -e83ff7d wicdec: add ICC profile extraction -146c6e3 Merge "cosmetics: pngdec: normalize default label location" -a8f549d Merge "manpages: italicize option parameters" -e118db8 Merge "encode.h: note the need to free() WebPMemoryWriter" -1dfee6d cosmetics: pngdec: normalize default label location -14c3820 manpages: italicize option parameters -7defbfa encode.h: note the need to free() WebPMemoryWriter -88d382a cwebp: cleanup after memory_writer -12d6cec fix extra space in dwebp.1 man -b01681a Fix for demuxer frame iteration: -56c12aa Demuxer creation fix: -66c810b add a -yuv option to dwebp (very similar to -pgm) -841a3ba Merge "Remove -Wshadow warnings." -8fd0252 Merge "upsampling_neon.c: fix build" -6efed26 Remove -Wshadow warnings. -60904aa Merge "allow WebPINewRGB/YUVA to be passed a NULL output buffer." -b7adf37 allow WebPINewRGB/YUVA to be passed a NULL output buffer. -27f8f74 upsampling_neon.c: fix build -06b9cdf gitignore: add IOS related directories -f112221 Merge "Fix more comments for iobuild.sh" -fe4d25d Fix more comments for iobuild.sh -1de3e25 Merge "NEON optimised yuv to rgb conversion" -090b708 NEON optimised yuv to rgb conversion -daa0647 Merge "Add ios build script for building iOS library." -79fe39e Add ios build script for building iOS library. -126c035 remove some more -Wshadow warnings -522e9d6 Merge "cwebp: enable '-metadata'" -76ec5fa cwebp: enable '-metadata' -aeb91a9 Merge "cosmetics: break a few long lines" -be7c96b cosmetics: break a few long lines -cff8ddb Merge "add libwebpdecoder.pc" -93148ab Merge "libwebp.pc.in: detab" -6477f95 Merge "Makefile.vc: normalize path separator" -bed1ed7 add libwebpdecoder.pc -46168b2 libwebp.pc.in: detab -a941a34 Fixed few nits in the build files. -dd7a49b Makefile.vc: normalize path separator -9161be8 Merge "cwebp: extract WIC decoding to its own module" -08e7c58 Merge "Provide an option to build decoder library." -0aeba52 Provide an option to build decoder library. -757ebcb catch malloc(0)/calloc(0) with an assert -152ec3d Merge "handle malloc(0) and calloc(0) uniformly on all platforms" -a452a55 cwebp: extract WIC decoding to its own module -2b252a5 Merge "Provide option to swap bytes for 16 bit colormodes" -94a48b4 Provide option to swap bytes for 16 bit colormodes -42f8f93 handle malloc(0) and calloc(0) uniformly on all platforms -8b2152c Merge "add an extra assert to check memory bounds" -0d19fbf remove some -Wshadow warnings -cd22f65 add an extra assert to check memory bounds -8189fed Merge "Add details and reference about the YUV->RGB conversion" -1d2702b Merge "Formatting fixes in lossless bitstream spec" -8425aae Formatting fixes in lossless bitstream spec -a556cb1 Add details and reference about the YUV->RGB conversion -d8f21e0 add link to SSIM description on Wikipedia -18e9167 Merge "WebP-lossless spec clarifications:" -98e25b9 Merge "cwebp: add -metadata option" -f01c2a5 WebP-lossless spec clarifications: -f4a9797 Merge "Disto4x4 and Disto16x16 in NEON" -47b7b0b Disto4x4 and Disto16x16 in NEON -7eaee9f cwebp: add -metadata option -36c52c2 tiffdec: use toff_t for exif ifd offset -7c8111e Merge "cwebp/tiffdec: add TIFF metadata extraction" -e6409ad Remove redundant include from dsp/lossless code. -1ab5b3a Merge "configure: fix --with-gifincludedir" -03c749e configure: fix --with-gifincludedir -8b65063 multiple libgif versions support for gif2webp -476e293 gif2webp: Use DGifOpenFileName() -b50f277 tiffdec: correct format string -2b9048e Merge "tiffdec: check error returns for width/height" -a1b5a9a Merge "cwebp/tiff: use the first image directory" -079423f tiffdec: check error returns for width/height -d62824a Merge "cwebp/jpegdec: add JPEG metadata extraction" -03afaca Merge "cwebp: add PNG metadata extraction" -2c72496 cwebp/jpegdec: add JPEG metadata extraction -dba64d9 cwebp: add PNG metadata extraction -1f075f8 Lossless spec corrections/rewording/clarifications -2914ecf cwebp/tiffdec: add TIFF metadata extraction -d82a3e3 More corrections/clarifications in lossless spec: -bd00255 cwebp/tiff: use the first image directory -df7aa07 Merge "Cleanup around jpegdec" -0f57dcc decoding speed-up (~1%) -bcec339 Lossless bitstream clarification: -6bf2087 add examples/metadata.c -207f89c Merge "configure: add libwebpdemux status to summary" -1bd287a Cleanup around jpegdec -9145567 Merge "cosmetics: use '== 0' in size checks" -d6b88b7 cosmetics: use '== 0' in size checks -d3dace2 cosmetics: jpegdec -2f69af7 configure: add libwebpdemux status to summary -1c1c564 cwebp: extract tiff decoding to its own module -6a871d6 cwebp: extract jpeg decoding to its own module -2ee228f cwebp: extract png decoding to its own module -4679db0 Merge "cwebp: add metadata framework" -63aba3a cwebp: add metadata framework -931bd51 lossless bitstream: block size bits correction -e4fc4c1 lossless bitstream: block size bits correction -d65ec67 fix build, move token.c to src/enc/ -657f5c9 move token buffer to its own file (token.c) -c34a375 introduce GetLargeValue() to slim-fast GetCoeffs(). -d5838cd faster non-transposing SSE2 4x4 FTransform -f76191f speed up GetResidualCost() -ba2aa0f Add support for BITS=24 case -2e7f6e8 makefile.unix: Dependency on libraries -dca8421 Merge "Separate out mux and demux code and libraries:" -23782f9 Separate out mux and demux code and libraries: -bd56a01 configure: add summary output -90e5e31 dwebp manual: point to webpmux, gif2webp. -540790c gif2webp.c: add a note about prerequisites -d1edf69 cwebp man page: meaning of '-q' for lossy/lossless -79efa1d Add man page for gif2webp utility -2243e40 Merge "gif2webp build support with autoconf tools" -c40efca gif2webp build support with autoconf tools -6523e2d WebP Container: -4da788d Merge "simplify the fwd transform" -42c3b55 simplify the fwd transform -41a6ced user GLfloat instead of float -b542611 fix indentation -68f282f * handle offset in anim viewer 'vwebp' * fix gif2webp to handle disposal method and odd offset correctly -118cb31 Merge "add SSE2 version of Sum of Square error for 16x16, 16x8 and 8x8 case" -8a7c3cc Merge "Change the order of -frame argument to be more natural" -99e0a70 Merge "Simplify the texture evaluation Disto4x4()" -0f923c3 make the bundling work in a tmp buffer -e5c3b3f Simplify the texture evaluation Disto4x4() -4860008 Change the order of -frame argument to be more natural -35bfd4c add SSE2 version of Sum of Square error for 16x16, 16x8 and 8x8 case -a7305c2 Clarification for unknown chunks -4c4398e Refine WebP Container Spec wrt unknown chunks. -2ca642e Rectify WebPMuxGetFeatures: -7caab1d Some cosmetic/comment fixes. -60b2651 Merge "Write a GIF to WebP converter based on libgif." -c7127a4 Merge "Add NEON version of FTransformWHT" -11b2721 Write a GIF to WebP converter based on libgif. -e9a15a3 ExUtilWriteFile() to write memory segment to file -74356eb Add a simple cleanup step in mux assembly: -51bb1e5 mux.h: correct WebPDemuxSelectFragment() prototype -22a0fd9 Add NEON version of FTransformWHT -fa30c86 Update mux code to match the spec wrt animation -d9c5fbe by-pass Analysis pass in case segments=1 -d2ad445 Merge changes Ibeccffc3,Id1585b16 -5c8be25 Merge "Chunk fourCCs for XMP/EXIF" -a00a3da Use 'frgm' instead of 'tile' in webpmux parameters -81b8a74 Design change in ANMF and FRGM chunks: -f903cba Chunk fourCCs for XMP/EXIF -812933d Tune performance of HistogramCombine -52ad197 Animation specification in container spec -001b930 Image fragment specification in container spec -391f9db Ordering of description of bits in container spec -d573577 Metadata specification in container spec -1c4609b Merge commit 'v0.2.1' -0ca584c Merge "Color profile specification in container spec" -e8b41ad add NEON asm version for WHT inverse transform -af6f0db Color profile specification in container spec -a61a824 Merge "Add NULL check in chunk APIs" -0e8b7ee fix WebPPictureView() unassigned strides -75e5f17 ARM/NEON: 30% encoding speed-up -02b4356 Add NULL check in chunk APIs -a077072 mux struct naming -6c66dde Merge "Tune Lossless encoder" -ab5ea21 Tune Lossless encoder -74fefc8 Update ChangeLog (tag: v0.2.1, origin/0.2.0, 0.2.0) -92f8059 Rename some chunks: -3bb4bbe Merge "Mux API change:" -d0c79f0 Mux API change: -abc0604 Merge "update NEWS" into 0.2.0 -57cf313 update NEWS -25f585c bump version to 0.2.1 -fed7c04 libwebp: validate chunk size in ParseOptionalChunks -552cd9b cwebp (windows): fix alpha image import on XP -b14fea9 autoconf/libwebp: enable dll builds for mingw -4a8fb27 [cd]webp: always output windows errors -d662158 fix double to float conversion warning -72b96a6 cwebp: fix jpg encodes on XP -734f762 VP8LAllocateHistogramSet: fix overflow in size calculation -f9cb58f GetHistoBits: fix integer overflow -b30add2 EncodeImageInternal: fix uninitialized free -3de58d7 fix the -g/O3 discrepancy for 32bit compile -77aa7d5 fix the BITS=8 case -e5970bd Make *InitSSE2() functions be empty on non-SSE2 platform -ef5cc47 make *InitSSE2() functions be empty on non-SSE2 platform -c4ea259 make VP8DspInitNEON() public -8344ead Merge "libwebp: validate chunk size in ParseOptionalChunks" -4828bb9 Merge "cwebp (windows): fix alpha image import on XP" -3076333 libwebp: validate chunk size in ParseOptionalChunks -7048189 AccumulateLSIM: fix double -> float warnings -eda8ee4 cwebp (windows): fix alpha image import on XP -c6e9865 Merge "add EXPERIMENTAL code for YUV-JPEG colorspace" -f0360b4 add EXPERIMENTAL code for YUV-JPEG colorspace -f86e6ab add LSIM metric to WebPPictureDistortion() -c3aa215 Speed up HistogramCombine for lower qualities. -1765cb1 Merge "autoconf/libwebp: enable dll builds for mingw" -a13562e autoconf/libwebp: enable dll builds for mingw -9f469b5 typo: no_fancy -> no_fancy_upsampling -1a27f2f Merge "fix double to float conversion warning" -cf1e90d Merge "cwebp: fix jpg encodes on XP" -f2b5d19 [cd]webp: always output windows errors -e855208 fix double to float conversion warning -ecd66f7 cwebp: fix jpg encodes on XP -7b3eb37 Tune lossless compression to get better gains. -ce8bff4 Merge "VP8LAllocateHistogramSet: fix overflow in size calculation" -ab5b67a Merge "EncodeImageInternal: fix uninitialized free" -7fee5d1 Merge "GetHistoBits: fix integer overflow" -a6ae04d VP8LAllocateHistogramSet: fix overflow in size calculation -80237c4 GetHistoBits: fix integer overflow -8a99723 EncodeImageInternal: fix uninitialized free -0b9e682 minor cosmetics -a792b91 fix the -g/O3 discrepancy for 32bit compile -73ba435 Merge "detect and merge similar segments" -fee6627 detect and merge similar segments -0c44f41 src/webp/*.h: don't forward declare enums in C++ -d7a5ac8 vwebp: use demux interface -931e0ea Merge "replace 'typedef struct {} X;" by "typedef struct X X; struct X {};"" -8f216f7 remove cases of equal comparison for qsort() -28d25c8 replace 'typedef struct {} X;" by "typedef struct X X; struct X {};" -2afee60 speed up for ARM using 8bit for boolean decoder -5725cab new segmentation algorithm -2cf1f81 Merge "fix the BITS=8 case" -12f78ae fix the BITS=8 case -6920c71 fix MSVC warnings regarding implicit uint64 to uint32 conversions -f6c096a webpmux binary: Rename 'xmp' option to 'meta' -ddfe871 webpmux help correction -b7c5544 Merge "Make *InitSSE2() functions be empty on non-SSE2 platform" -1c04a0d Common APIs for chunks metadata and color profile. -2a3117a Merge "Create WebPMuxFrameInfo struct for Mux APIs" -5c3a723 Make *InitSSE2() functions be empty on non-SSE2 platform -7c6e60f make *InitSSE2() functions be empty on non-SSE2 platform -c7eb457 make VP8DspInitNEON() public -ab3234a Create WebPMuxFrameInfo struct for Mux APIs -e3990fd Alignment fixes -e55fbd6 Merge branch '0.2.0' -4238bc0 Update ChangeLog (tag: v0.2.0) -c655380 dec/io.c: cosmetics -fe1958f RGBA4444: harmonize lossless/lossy alpha values -681cb30 fix RGBA4444 output w/fancy upsampling -f06c1d8 Merge "Alignment fix" into 0.2.0 -f56e98f Alignment fix -6fe843b avoid rgb-premultiply if there's only trivial alpha values -528a11a fix the ARGB4444 premultiply arithmetic -a0a4885 Lossless decoder fix for a special transform order -62dd9bb Update encoding heuristic w.r.t palette colors. -6f4272b remove unused ApplyInverseTransform() -93bf0fa Update ChangeLog (tag: v0.2.0-rc1) -5934fc5 update AUTHORS -014a711 update NEWS -43b0d61 add support for ARGB -> YUVA conversion for lossless decoder -33705ca bump version to 0.2.0 -c40d7ef fix alpha-plane check + add extra checks -a06f802 MODE_YUVA: set alpha to opaque if the image has none -52a87dd Merge "silence one more warning" into 0.2.0 -3b02309 silence one more warning -f94b04f move some RGB->YUV functions to yuv.h -4b71ba0 README: sync [cd]webp help output -c9ae57f man/dwebp.1: add links to output file format details -292ec5c quiet a few 'uninitialized' warnings -4af3f6c fix indentation -9b261bf remove the last NOT_HAVE_LOG2 instances -323dc4d remove use of log2(). Use VP8LFastLog2() instead. -8c515d5 Merge "harness some malloc/calloc to use WebPSafeMalloc and WebPSafeCalloc" into 0.2.0 -d4b4bb0 Merge changes I46090628,I1a41b2ce into 0.2.0 -bff34ac harness some malloc/calloc to use WebPSafeMalloc and WebPSafeCalloc -a3c063c Merge "extra size check for security" into 0.2.0 -5e79630 Merge "WebPEncode: clear stats at the start of encode" into 0.2.0 -f1edf62 Merge "rationalize use of color-cache" into 0.2.0 -c193331 extra size check for security -906be65 rationalize use of color-cache -dd1c387 Add image-hint for low-color images. -4eb7aa6 Merge "WebPCheckMalloc() and WebPCheckCalloc():" into 0.2.0 -80cc730 WebPCheckMalloc() and WebPCheckCalloc(): -183cba8 check VP8LBitWriterInit return -cbfa9ee lossless: fix crash on user abort -256afef cwebp: exit immediately on version mismatch -475d87d WebPEncode: clear stats at the start of encode -a7cc729 fix type and conversion warnings -7d853d7 add stats for lossless -d39177b make QuantizeLevels() store the sum of squared error -5955cf5 replace x*155/100 by x*101581>>16 -7d732f9 make QuantizeLevels() store the sum of squared error -e45a446 replace x*155/100 by x*101581>>16 -159b75d cwebp output size consistency: -cbee59e Merge commit 'v0.1.99' -1889e9b dwebp: report -alpha option -3bc3f7c Merge "dwebp: add PAM output support" into 0.2.0 -d919ed0 dwebp: add PAM output support -85e215d README/manpages/configure: update website link -c3a207b Update ChangeLog (tag: v0.1.99) -d1fd782 Merge "add extra precision about default values and behaviour" into 0.2.0 -efc826e add extra precision about default values and behaviour -9f29635 header/doc clean up -ff9fd1b Makefile.vc: fix webpmux.exe *-dynamic builds -8aacc7b remove INAM, ICOP, ... chunks from the test webp file. -2fc1301 harmonize authors as "Name (mail@address)" -4a9f37b Merge "update NEWS" into 0.2.0 -7415ae1 makefile.unix: provide examples/webpmux target -ce82ced update NEWS -641e28e Merge "man/cwebp.1: wording, change the date" into 0.2.0 -c37c23e README: cosmetics -3976dcd man/cwebp.1: wording, change the date -3e5bbe1 Merge "rename 'use_argb_input' to 'use_argb'" into 0.2.0 -ce90847 Merge "add some padding bytes areas for later use" into 0.2.0 -2390dab Merge "fixing the findings by Frederic Kayser to the bitstream spec" into 0.2.0 -0275159 add a very crude progress report for lossless -a4b9b1c Remove some unused enum values. -dd10817 rename 'use_argb_input' to 'use_argb' -90516ae add some padding bytes areas for later use -d03b250 fixing the findings by Frederic Kayser to the bitstream spec -ce156af add missing ABI compatibility checks -9d45416 Merge "Doc: container spec text tweaks" into 0.2.0 -4e2e0a8 Doc: container spec text tweaks -f7f16a2 add ABI compatibility check -2a77557 Merge "swig: add WebPEncodeLossless* wrappers" into 0.2.0 -a3ec622 mux.h: remove '* const' from function parameters -31426eb encode.h: remove '* const' from function parameters -9838e5d decode.h: remove '* const' from function parameters -4972302 swig: add WebPEncodeLossless* wrappers -9ff00ca bump encoder/decoder versions -c2416c9 add lossless quick encoding functions to the public API -4c1f5d6 Merge "NEWS: mention decode_vp8.h is no longer installed" into 0.2.0 -6cb2277 NEWS: mention decode_vp8.h is no longer installed -d5e5ad6 move decode_vp8.h from webp/ to dec/ -8d3b04a Merge "header clean-up" into 0.2.0 -02201c3 Merge "remove one malloc() by making color_cache non dynamic" into 0.2.0 -d708ec1 Merge "move MIN/MAX_HISTO_BITS to format_constants.h" into 0.2.0 -ab2da3e Merge "add a malloc() check" into 0.2.0 -2d571bd add a malloc() check -7f0c178 remove one malloc() by making color_cache non dynamic -6569cd7 Merge "VP8LFillBitWindow: use 64-bit path for msvc x64 builds" into 0.2.0 -23d34f3 header clean-up -2a3ab6f move MIN/MAX_HISTO_BITS to format_constants.h -985d3da Merge "shuffle variables in HashChainFindCopy" into 0.2.0 -cdf885c shuffle variables in HashChainFindCopy -c3b014d Android.mk: add missing lossless files -8c1cc6b makefile.unix dist: explicitly name installed includes -7f4647e Merge "clarify the colorspace naming and byte ordering of decoded samples" into 0.2.0 -cbf6972 clarify the colorspace naming and byte ordering of decoded samples -857650c Mux: Add WebPDataInit() and remove WebPImageInfo -ff771e7 don't install webp/decode_vp8.h -596dff7 VP8LFillBitWindow: use 64-bit path for msvc x64 builds -3ca7ce9 Merge "doc: remove non-finalized chunk references" into 0.2.0 -1efaa5a Merge "bump versions" into 0.2.0 -51fa13e Merge "README: update cwebp help output" into 0.2.0 -12f9aed README: update cwebp help output -f0b5def bump versions -4c42a61 update AUTHORS -6431a1c doc: remove non-finalized chunk references -8130c4c Merge "build: remove libwebpmux from default targets/config" -23b4443 Merge "configure: broaden test for libpng-config" -85bff2c Merge "doc: correct lossless prefix coding table & code" -05108f6 Merge "More spec/code matching in mux:" -6808e69 More spec/code matching in mux: -bd2b46f Merge "doc/webp-container-spec: light cosmetics" -20ead32 doc/webp-container-spec: light cosmetics -1d40a8b configure: add pthread detection -b5e9067 fix some int <-> size_t mix for buffer sizes -e41a759 build: remove libwebpmux from default targets/config -0fc2baa configure: broaden test for libpng-config -45b8272 Merge "restore authorship to lossless bitstream doc" -06ba059 restore authorship to lossless bitstream doc -44a09a3 add missing description of the alpha filtering methods -63db87d Merge "vwebp: add checkboard background for alpha display" -a73b897 vwebp: add checkboard background for alpha display -939158c Merge "vwebp: fix info display" -b35c07d vwebp: fix info display -48b39eb fix underflow for very short bitstreams -7e62298 cosmetics: param alignment, manpage wording -1bd7dd5 Merge changes I7b0afb0d,I7ecc9708 -ac69e63 Merge "Updated cwebp man's help for Alpha & Lossless." -c0e8859 Get rid of image_info_ from WebPChunk struct. -135ca69 WebP Container Spec: -eb6f9b8 Updated cwebp man's help for Alpha & Lossless. -0fa844f cosmetic fixes on assert and 'const' where applicable -7f22bd2 check limit of width * height is 32 bits -16c46e8 autoconf/make: cosmetics: break long lines -ab22a07 configure: add helper macro to define --with-* -c17699b configure: add libtiff test -0e09732 Merge "cwebp: fix crash with yuv input + lossless" -88a510f Merge "fix big-endian VP8LWriteBits" -da99e3b Merge "Makefile.vc: split mux into separate lib" -7bda392 cwebp: fix crash with yuv input + lossless -f56a369 fix big-endian VP8LWriteBits -54169d6 Merge "cwebp: name InputFileFormat members consistently" -e2feefa Makefile.vc: split mux into separate lib -27caa5a Merge "cwebp: add basic TIFF support" -d8921dd cwebp: name InputFileFormat members consistently -6f76d24 cwebp: add basic TIFF support -4691407 Merge changes If39ab7f5,I3658b5ae -cca7c7b Fixed nit: 10 -> 10.f -5d09a24 WebPMuxCreate() error handling: -777341c Fix a memleak in WebPMuxCreate() -61c9d16 doc: correct lossless prefix coding table & code -4c39757 Merge "mark VP8{,L}{GetInfo,CheckSignature} as WEBP_EXTERN" -e4e36cc Merge "Mux: Allow only some frames/tiles to have alpha." -ad2aad3 Merge "WebP Decoding error handling:" -97649c8 Mux: Allow only some frames/tiles to have alpha. -f864be3 Lower the quality settings for Alpha encoding. -3ba81bb WebP Decoding error handling: -fcc6992 add automatic YUVA/ARGB conversion during WebPEncode() -802e012 fix compilation in non-FANCY_UPSAMPLING mode -e012dfd make width/height coding match the spec -228d96a mark VP8{,L}{GetInfo,CheckSignature} as WEBP_EXTERN -637a314 remove the now unused *KeepA variants -d11f6fc webpmux returns error strings rather than numbers -fcec059 makefile.unix: cwebp: fix OSX link -6b811f1 Merge "doc: remove lossless pdf" -c963482 doc: remove lossless pdf -b9ae4f0 cosmetics after mux changes b74ed6e, b494ad5 -b494ad5 Mux: only allow adding frame/tiles at the end. -2c341b0 Merge "Added image characteristic hint for the codec." -d373076 Added image characteristic hint for the codec. -2ed2adb Merge "msvc: add intrinsic based BitsLog2Floor" -e595e7c Merge "add demux.c to the makefiles" -da47b5b Merge "demux: add {Next,Prev}Chunk" -e5f4674 add demux.c to the makefiles -4708393 demux: add {Next,Prev}Chunk -e8a0a82 demux: quiet msvc warnings -7f8472a Update the WebP Container Spec. -31b68fe cleanup WebPPicture struct and API -9144a18 add overflow check before calling malloc() -81720c9 consistency cosmetics -2ebe839 Merge "Add kramdown version information to README" -7144308 enc/vp8l.c: fix build -b7ac19f Add kramdown version information to README -efdcb66 Merge "Edit for consistency, usage and grammar." -0822010 Enable alpha in vvwebp -8de9a08 Merge "Mux API change:" -b74ed6e Mux API change: -233a589 take picture->argb_stride into account for lossless coding -04e33f1 Edit for consistency, usage and grammar. -a575b4b Merge "cosmetics: add missing const" -8d99b0f Merge "cosmetics: remove unimplemented function proto" -69d0221 cosmetics: add missing const -5b08318 cosmetics: remove unimplemented function proto -b7fb0ed Log warning for unsupported options for lossless. -e1f769f msvc: add intrinsic based BitsLog2Floor -8a69c7d Bug-fix: Clamp backward dist to 1. -b5b6ac9 Merge "Bring the special writer 'WebPMemoryWriter' to public API" -a6a1909 Merge "Fix floating point exception with cwebp -progress" -f2cee06 Fix floating point exception with cwebp -progress -91b7a8c Bring the special writer 'WebPMemoryWriter' to public API -310e297 support resize and crop for RGBA input -a89835d Merge changes Ice662960,Ie8d7aa90,I2d996d5e,I01c04772 -ce614c0 Merge "dec/vp8: avoid setting decoder status twice" -900285d dec/vp8: avoid setting decoder status twice -8227adc Merge changes I6f02b0d0,I5cbc9c0a,I9dd9d4ed,Id684d2a1 -dcda59c Merge "demux: rename SetTile to SelectTile" -622ef12 demux: rename SetTile to SelectTile -81ebd37 Merge "demux: add {Next,Prev}Frame" -02dd37a demux: add {Next,Prev}Frame -4b79fa5 Merge "Limit the maximum size of huffman Image to 16MB." -9aa34b3 Manually number "chapters," as chapter numbers are used in the narrative. -2a4c6c2 Re-wrap at <= 72 columns -a45adc1 Apply inline emphasis and monospacing, per gdoc / PDF -9101120 Incorporate gdoc changes through 2012-06-08 -7a18248 Removed CodeRay syntax declarations ... -b3ec18c Provide for code-block syntax highlighting. -709d770 Replace high ASCII artifacts (curly quotes, etc.). -930e8ab Lossless WebP doc largely ported to markdown text. -18cae37 msvc: silence some build warnings -b392308 Limit the maximum size of huffman Image to 16MB. -f180df2 Merge "libwebp/demux: add Frame/Chunk iteration" -2bbe1c9 Merge "Enable lossless encoder code" -d0601b0 Merge changes I1d97a633,I81c59093 -78f3e34 Enable lossless encoder code -d974a9c Merge "libwebp/demux: add simple format parsing" -26bf223 Merge "libwebp: add WebPDemux stub functions" -2f66668 Merge "modify WebPParseHeaders to allow reuse by GetFeatures" -b402b1f libwebp/demux: add Frame/Chunk iteration -ad9ada3 libwebp/demux: add WebPDemuxGetI -2f2d4d5 libwebp/demux: add extended format parsing -962dcef libwebp/demux: add simple format parsing -f8f9408 libwebp: add WebPDemux stub functions -fb47bb5 Merge "NumNamedElements() should take an enum param." -7c68980 Fix asserts in Palette and BackwardReference code. -fbdcb7e NumNamedElements() should take an enum param. -fb4943b modify WebPParseHeaders to allow reuse by GetFeatures -3697b5c write an ad-hoc EncodeImageInternal variant -eaee9e7 Bug-Fix: Decode small (less than 32 bytes) images. -0bceae4 Merge "cwebp: fix alpha reporting in stats output" -0424b1e Rebase default encoding settings. -c71ff9e cwebp: fix alpha reporting in stats output -e2ffe44 Merge "Stop indefinite recursion for Huffman Image." -70eb2bd Stop indefinite recursion for Huffman Image. -f3bab8e Update vwebp -6d5c797 Remove support for partial files in Mux. -f1df558 WebPMuxAssemble() returns WebPData*. -814a063 Rename 'Add' APIs to 'Set'. -bbb0218 Update Mux psuedo-code examples. -4fc4a47 Use WebPData in MUX set APIs -c67bc97 Merge "add WebPPictureImportRGBX() and WebPPictureImportBGRX()" -27519bc add WebPPictureImportRGBX() and WebPPictureImportBGRX() -f80cd27 factorize code in Import() -9b71502 histogram: add log2 wrapper -8c34378 Merge "fix some implicit type conversion warnings" -42f6df9 fix some implicit type conversion warnings -250c16e Merge "doc: update lossless pdf" -9d9daba Merge "add a PDF of the lossless spec" -8fbb918 prefer webp/types.h over stdint.h -0ca170c doc: update lossless pdf -0862ac6 add a PDF of the lossless spec -437999f introduce a generic WebPPictureHasTransparency() function -d2b6c6c cosmetic fixes after Idaba281a -b4e6645 Merge "add colorspace for premultiplied alpha" -48f8275 add colorspace for premultiplied alpha -069f903 Change in lossless bit-stream. -5f7bb3f Merge "WebPReportProgress: use non-encoder specific params" -f18281f WebPReportProgress: use non-encoder specific params -9ef3228 Add support for raw lossless bitstream in decoder. -7cbee29 Fix bug: InitIo reseting fancy_upsampling flag. -880fd98 vwebp: fix exit w/freeglut -1875d92 trap two unchecked error conditions -87b4a90 no need to have mux.h as noinst clause in enc/ -88f41ec doc: fix bit alignment in VP8X chunk -52f5a4e Merge "fix bug with lossy-alpha output stride" -3bde22d fix bug with lossy-alpha output stride -42d61b6 update the spec for the lossy-alpha compression methods. -e75dc80 Move some more defines to format_constants.h -c13f663 Move consts to internal header format_constants.h -7f2dfc9 use a bit-set transforms_seen_ instead of looping -18da1f5 modulate alpha-compression effort according to config.method -f5f2fff Merge "Alpha flag fix for lossless." -c975c44 Alpha flag fix for lossless. -4f067fb Merge "Android: only build dec_neon with NEON support" -255c66b Android: only build dec_neon with NEON support -8f9117a cosmetics: signature fixes -39bf5d6 use header-less lossless bitstream for alpha channel -75d7f3b Merge "make input data be 'const' for VP8LInverseTransform()" -9a721c6 make input data be 'const' for VP8LInverseTransform() -9fc64ed Disallow re-use of same transformation. -98ec717 use a function pointer for ProcessRows() -f7ae5e3 cosmetics: join line -140b89a factor out buffer alloc in AllocateARGBBuffers() -a107dfa Rectify WebPParseOptionalChunks(). -237eab6 Add two more color-spaces for lossless decoding. -27f417a fix orthographic typo -489ec33 add VP8LEncodeStream() to compress lossless image stream -fa8bc3d make WebPEncodingSetError() take a const picture -638528c bitstream update for lossy alpha compression -d73e63a add DequantizeLevels() placeholder -ec122e0 remove arch-dependent rand() -d40e765 fix alignment -1dd6a8b Merge "remove tcoder, switch alpha-plane compression to lossless" -3e863dd remove tcoder, switch alpha-plane compression to lossless -8d77dc2 Add support for lossless in mux: -831bd13 Make tile size a function of encoding method. -778c522 Merge "remove some variable shadowing" -817c9dc Few more HuffmanTreeToken conversions. -37a77a6 remove some variable shadowing -89c07c9 Merge "normalize example header includes" -4aff411 Merge "add example_util.[hc]" -00b29e2 normalize example header includes -061263a add example_util.[hc] -c6882c4 merge all tree processing into a single VP8LProcessTree() -9c7a3cf fix VP8LHistogramNumCodes to handle the case palette_code_bits == 0 -b5551d2 Merge "Added HuffmanTreeCode Struct for tree codes." -8b85d01 Added HuffmanTreeCode Struct for tree codes. -093f76d Merge "Allocate single memory in GetHuffBitLengthsAndCodes." -41d8049 Allocate single memory in GetHuffBitLengthsAndCodes. -1b04f6d Correct size in VP8L header. -2924a5a Makefile.vc: split object lists based on directory -c8f2416 Merge "add assert(tokens)" -4323994 add assert(tokens) -9f54745 Catch an error in DecodeImageData(). -ac8e5e4 minor typo and style fix -9f566d1 clean-up around Huffman-encode -c579a71 Introduce CHUNK_SIZE_BYTES in muxi.h. -14757f8 Make sure huffman trees always have valid symbols -4105061 makefile.unix: add support for building vwebp -48b3772 Merge "fixed signed/unsigned comparison warning" -57f696d Merge "EncodeImageInternal: fix potential leak" -d972cdf EncodeImageInternal: fix potential leak -5cd12c3 fixed signed/unsigned comparison warning -cdca30d Merge "cosmetics: shorten long line" -e025fb5 cosmetics: shorten long line -22671ed Merge "enc/vp8l: fix double free on error" -e1b9b05 Merge "cosmetics: VP8LCreateHuffmanTree: fix indent" -a8e725f enc/vp8l: fix double free on error -27541fb cosmetics: VP8LCreateHuffmanTree: fix indent -1d38b25 cwebp/windows: use MAKE_REFGUID where appropriate -817ef6e Merge "cwebp: fix WIC/Microsoft SDK compatibility issue" -902d3e3 cwebp: fix WIC/Microsoft SDK compatibility issue -89d803c Merge "Fix a crash due to wrong pointer-integer arithmetic." -cb1bd74 Merge "Fix a crash in lossless decoder." -de2fe20 Merge "Some cleanup in VP8LCreateHuffmanTree() (and related functions CompareHuffmanTrees() and SetBitDepths()): - Move 'tree_size' initialization and malloc for 'tree + tree_pool' outside the loop. - Some renames/tweaks for readability." -ce69177 Fix a crash due to wrong pointer-integer arithmetic. -e40a368 Fix a crash in lossless decoder. -3927ff3 remove unneeded error condition for WebPMuxNumNamedElements() -2c140e1 Some cleanup in VP8LCreateHuffmanTree() (and related functions CompareHuffmanTrees() and SetBitDepths()): - Move 'tree_size' initialization and malloc for 'tree + tree_pool' outside the loop. - Some renames/tweaks for readability. -861a5b7 add support for animation -eb5c16c Merge "Set correct encode size in encoder's stats." -4abe04a fix the return value and handle missing input file case. -2fafb85 Set correct encode size in encoder's stats. -e7167a2 Provide one entry point for backward references. -c4ccab6 Print relevant lossless encoding stats in cwebp. -e3302cf GetHuffBitLengthsAndCodes: reduce level of indirection -b5f2a9e enc/vp8l: fix uninitialized variable warning -7885f8b makefile.unix: add lossless encoder files -1261a4c Merge "cosmetics" -3926b5b Merge "dsp/cpu.c: Android: fix crash on non-neon arm builds" -834f937 dsp/cpu.c: Android: fix crash on non-neon arm builds -126e160 cosmetics -e38602d Merge branch 'lossless_encoder' -e8d3d6a split StoreHuffmanCode() into smaller functions -d0d8899 more consolidation: introduce VP8LHistogramSet -1a210ef big code clean-up and refactoring and optimization -41b5c8f Some cosmetics in histogram.c -ada6ff7 Approximate FastLog between value range [256, 8192] -ec123ca Forgot to update out_bit_costs to symbol_bit_costs at one instance. -cf33ccd Evaluate output cluster's bit_costs once in HistogramRefine. -781c01f Simple Huffman code changes. -a2849bc Lossless decoder: remove an unneeded param in ReadHuffmanCodeLengths(). -b39e748 Reducing emerging palette size from 11 to 9 bits. -bfc73db Move GetHistImageSymbols to histogram.c -889a578 Improve predict vs no-predict heuristic. -01f5066 code-moving and clean-up -31035f3 reduce memory usage by allocating only one histo -fbb501b Restrict histo_bits to ensure histo_image size is under 32MB -8415ddf further simplification for the meta-Huffman coding -e491729 A quick pass of cleanup in backward reference code -83332b3 Make transform bits a function of encode method (-m). -72920ca introduce -lossless option, protected by USE_LOSSLESS_ENCODER -c6ac4df Run TraceBackwards for higher qualities. -412222c Make histo_bits and transform_bits function of quality. -149b509 Update lossless encoder strategy: -0e6fa06 cache_bits passed to EncodeImageInternal() -e38b40a Factorize code for clearing HtreeGroup. -6f4a16e Removing the indirection of meta-huffman tables. -3d33ecd Some renaming/comments related to palette in lossless encoder. -4d02d58 Lossless encoder: correction in Palette storage -4a63623 fix a memleak in EncodeImageInternal() -0993a61 Full and final fix for prediction transform -afd2102 Fix cross-color transform in lossless encoder -b96d874 Need to write a '0' bit at the end of transforms. -54dad7e Color cache size should be counted as 0 when cache bits = 0 -4f0c5ca Fix prediction transform in lossless encoder. -36dabda Fix memory leak in method EncodeImageInternal for histogram_image. -352a4f4 Get rid of PackLiteralBitLengths() -d673b6b Change the predictor function to pass left pixel -b2f9946 Fix CopyTileWithPrediction() -84547f5 Add EncodeImageInternal() method. -6b38378 Guard the lossless encoder (in flux) under a flag -09f7532 Fix few nits (const qualifiers) -648be39 Added implementation for various lossless functions -32714ce Add VP8L prefix to backward ref & histogram methods. -fcba7be Fixed header file tag (WEBP_UTILS_HUFFMAN_ENCODE_H_) -bc70374 Add backward_ref, histogram & huffman encode modules from lossless. -fdccaad Fixing nits -227110c libwebp interface changes for lossless encoding. -50679ac minor style fixes -b38dfcc remove unneeded reference to NUM_LITERAL_CODES -8979675 harmonize header description -c04eb7b tcoder.c: define NOT_HAVE_LOG2 for MSVC builds -9a214fa Merge "VP8[L]GetInfo: check input pointers" -5c5be8b VP8[L]GetInfo: check input pointers -0c188fe Merge changes I431acdfe,I713659b7 -b3515c6 mux: drop 'chunk' from ChunkInfo member names -aea7923 muxi.h: remove some unused defines -0142249 update NEWS file for next release -29e3f7e Merge "dec: remove deprecated WebPINew()" -4718e44 Merge "muxedit: a few more size_t changes" -82654f9 Merge "muxedit: remove a few redundant NULL checks" -02f27fb dec: remove deprecated WebPINew() -ccddb3f muxedit: remove a few redundant NULL checks -a6cdf71 muxedit: a few more size_t changes -a384689 Merge "mux: remove unused LIST_ID" -11ae46a alpha.c: quiet some size_t -> int conversion warnings -dee4669 mux: remove unused LIST_ID -03f1f49 mux: add version checked entry points -6a0abda Merge "doc: tile/alpha corrections" -c8139fb Merge "few cosmetics" -6833873 Merge "lossless: remove some size_t -> int conversions" -5249e94 doc: tile/alpha corrections -d96e722 huffman: quiet int64 -> int conversion warning -532020f lossless: remove some size_t -> int conversions -23be6ed few cosmetics -1349eda Merge "configure: AC_ARG_* use AS_HELP_STRING" -bfbcc60 configure: AC_ARG_* use AS_HELP_STRING -1427ca8 Merge "Makefile.am: header file maintenance" -087332e Merge "remove unused parameter 'round' from CalcProba()" -9630e16 remove unused parameter 'round' from CalcProba() -92092ea Merge "bit_reader.h: correct include" -a87fc3f Merge "mux: ensure # images = # tiles" -53af99b Merge "mux: use size_t consistently" -39a57da Makefile.am: header file maintenance -1bd0bd0 bit_reader.h: correct include -326a3c6 mux: ensure # images = # tiles -95667b8 mux: use size_t consistently -231ec1f Removing the indirection of meta-huffman tables. -15ebcba check return pointer from MuxImageGetListFromId -b0d6c4a Merge "configure: remove test for zlib.h" -8cccac5 Merge "dsp/lossless: silence some build warnings" -b08819a dsp/lossless: silence some build warnings -7ae2252 Android.mk: SSE2 & NEON updates -0a49e3f Merge "makefile.unix add missing header files" -2e75a9a Merge "decode.h: use size_t consistently" -fa13035 configure: remove test for zlib.h -d3adc81 makefile.unix add missing header files -262fe01 Merge "makefile.unix & Android.mk: cosmetics" -4cce137 Merge "enc_sse2 add missing stdlib.h include" -80256b8 enc_sse2 add missing stdlib.h include -9b3d1f3 decode.h: use size_t consistently -64083d3 Merge "Makefile.am: cosmetics" -dceb8b4 Merge changes If1331d3c,I86fe3847 -0e33d7b Merge "webp/decode.h: fix prototypes" -fac0f12 rename BitReader to VP8LBitReader -fbd82b5 types.h: centralize use of stddef.h -2154835 Makefile.am: cosmetics -1c92bd3 vp8io: use size_t for buffer size -90ead71 fix some more uint32_t -> size_t typing -cbe705c webp/decode.h: fix prototypes -3f8ec1c makefile.unix & Android.mk: cosmetics -217ec7f Remove tabs in configure.ac -b3d35fc Merge "Android.mk & Makefile.vc: add new files" -0df04b9 Android.mk & Makefile.vc: add new files -e4f20c5 Merge "automake: replace 'silent-rules' w/AM_SILENT_RULES" -8d254a0 cosmetics -6860c2e fix some uint32_t -> size_t typing -4af1858 Fix a crash due to max symbol in a tree >= alphabet size -6f01b83 split the VP8 and VP8L decoding properly -f2623db enable lossless decoder -b96efd7 add dec/vp8i.h changes from experimental -19f6398 add dec/vp8l{i.h,.c} from experimental -c4ae53c add utils/bit_reader.[hc] changes from experimental -514d008 add dsp/lossless.[hc] from experimental -9c67291 add utils/huffman.[hc] from experimental -337914a add utils/color_cache.[hc] from experimental -b3bf8fe the read-overflow code-path wasn't reporting as an error -1db888b take colorspace into account when cropping -61c2d51 move the rescaling code into its own file and make enc/ and dec/ use it. -efc2016 Make rescaler methods generic -3eacee8 Move rescaler methods out of io.c. -a69b893 automake: replace 'silent-rules' w/AM_SILENT_RULES -6f7bf64 issue 111: fix little-endian problem in bit-reader -ed278e2 Removed unnecessary lookup -cd8c3ba fix some warnings: down-cast and possibly-uninitialized variable -0a7102b ~1% improvement of alpha compression -3bc1b14 Merge "Reformat container doc" -dc17abd mux: cosmetics -cb5810d Merge "WebPMuxGetImage: allow image param to be NULL" -506a4af mux: cosmetics -135e8b1 WebPMuxGetImage: allow image param to be NULL -de556b6 Merge "README.mux: reword some descriptions" -0ee2aeb Makefile.vc: use batch mode rules -d9acddc msvc: move {i,p}db creation to object directory -237c9aa Merge "expose WebPFree function for DLL builds" -b3e4054 silence msvc debug build warning -45feb55 expose WebPFree function for DLL builds -11316d8 README.mux: reword some descriptions -4be52f4 factorize WebPMuxValidate -14f6b9f mux: light cleanup -5e96a5d add more param checks to WebPPictureDistortion() -8abaf82 Merge "silence some type size related warnings" -1601a39 silence some type size related warnings -f3abe52 Merge "idec: simplify buffer size calculation" -a9c5cd4 idec: simplify buffer size calculation -7b06bd7 Merge "configure/automake: add silent-rules option" -e9a7d14 Reformat container doc -d4e5c7f configure/automake: add silent-rules option -5081db7 configure/automake: no -version-info for convenience libs -85b6ff6 Merge "idec: fix WebPIUpdate failure" -7bb6a9c idec: fix internal state corruption -89cd1bb idec: fix WebPIUpdate failure -01b6380 4-5% faster decoding, optimized byte loads in arithmetic decoder. -631117e Merge "cosmetics & warnings" -a0b2736 cosmetics & warnings -f73947f use 32bit for storing dequant coeffs, instead of 16b. -b960030 Merge "store prediction mode array as uint8_t[16], not int[16]." -7b67881 store prediction mode array as uint8_t[16], not int[16]. -cab8d4d Merge "NEON TransformOne" -ba503fd NEON TransformOne -9f740e3 Merge "gcc warning fix: remove the 'const' qualifier." -f76d358 gcc warning fix: remove the 'const' qualifier. -e78478d Merge "webpmux: make more use of WebPData" -f85bba3 Merge "manpages: add BUGS section" -48a43bb Merge "makefile.unix: variable cosmetics" -c274dc9 makefile.unix: variable cosmetics -1f7b859 re-organize the error-handling in the main loop a bit -1336fa7 Only recompute level_cost_[] when needed -771ee44 manpages: add BUGS section -0f7820e webpmux: make more use of WebPData -974aaff examples: logging updates -6c14aad Merge "better token buffer code" -f405425 better token buffer code -18d959f Merge "mux: add WebPData type" -eec4b87 mux: add WebPData type -0de3096 use 16bit counters for recording proba counts -7f23678 fix for LevelCost + little speed-up -7107d54 further speed-up/cleanup of RecordCoeffs() and GetResidualCost() -fd22104 Introduce Token buffer (unused for now) -5fa148f Merge "speed-up GetResidualCost()" -28a9d9b speed-up GetResidualCost() -11e7dad Merge "misc cosmetics" -378086b misc cosmetics -d61479f add -print_psnr and -print_ssim options to cwebp. -2e3e8b2 add a WebPCleanupTransparentArea() method -552c121 Merge "mux: plug some memory leaks on error" -a2a81f7 Merge "fix Mach-O shared library build" -b3482c4 Merge "fix gcc-4.0 apple 32-bit build" -e4e3ec1 fix gcc-4.0 apple 32-bit build -b0d2fec mux: plug some memory leaks on error -f0d2c7a pass of cosmetics -b309a6f fix Mach-O shared library build -241ddd3 doc: delete mux container pdf -8b1ba27 doc: update VP8 decode guide link -7e4371c WebPMuxCreate: fix unchecked malloc -eb42558 Merge "have makefile.unix clean up src/webp/*~ too" -a85c363 Merge "correct EncodeAlpha documentation" -a33842f Merge "Update webp container spec with alpha filter options." -8d6490d Incremental support for some of the mux APIs. -b8375ab have makefile.unix clean up src/webp/*~ too -b5855fc correct EncodeAlpha documentation -dba37fe Update webp container spec with alpha filter options. -2e74ec8 fix compile under MINGW -716d1d7 fix suboptimal MAX_LEN cut-off limit -57cab7b Harmonize the alpha-filter predictions at boundary -3a98953 Merge "Fix bug for Alpha in RGBA_4444 color-mode." -8ca2076 Introduce a 'fast' alpha mode -221a06b Fix bug for Alpha in RGBA_4444 color-mode. -ad1e163 cosmetics: normalize copyright headers -c77424d cosmetics: light include cleanup -9d0e17c fix msvc build breakage after 252028a -7c4c177 Some readability fixes for mux library -d8a47e6 Merge "Add predictive filtering option for Alpha." -252028a Add predictive filtering option for Alpha. -9b69be1 Merge "Simplify mux library code" -a056170 Simplify mux library code -992187a improve log2 test -e852f83 update Android.mk file list -a90cb2b reduce number of copies and mallocs in alpha plane enc/dec -b1662b0 fix some more type conversion warnings w/MSVC -223d8c6 fix some uint64_t -> int conversion warnings with MSC -c1a0437 Merge "simplify checks for enabling SSE2 code" -f06817a simplify checks for enabling SSE2 code -948d4fe silence a msvc build warning -9117954 vwebp: msvc build tweaks -7937b40 simple WebP viewer, based on OpenGL -6aac1df add a bunch of missing 'extern "C"' -421eb99 Merge "Remove assigned-but-not-used variable "br"" -91e27f4 better fitting names for upsampling functions -a5d7ed5 Remove assigned-but-not-used variable "br" -f62d2c9 remove unused 'has_alpha' from VP8GetInfo() signature -08e8658 trap alpha-decoding error -b361eca add cut-off to arith coder probability update. -8666a93 Some bug-fixes for images with alpha. -273a12a fix off-by-1 diff in case cropping and simple filtering -2f741d1 webpmux: ReadImage: fix ptr free in error case -721f3f4 fix alpha decode -60942c8 fix the has_alpha_ order -30971c9 Implement progress report (and user abort) -eda520a cosmetics after 9523f2a -38bd5bb Merge "Better alpha support in webpmux binary" -ccbaebf Merge "Updated the includes to relative paths." -d71fbdc fix small typo in error message array -cdf97aa Better alpha support in webpmux binary -885f25b Updated the includes to relative paths. -a0ec9aa Update WebP encoder (cwebp) to support Alpha. -667b769 Fixed the include for types.h within mux.h -9523f2a Add Alpha Encode support from WebPEncode. -16612dd Merge "Add Alpha Decode support from WebPDecode." -d117a94 Add Alpha Decode support from WebPDecode. -6722873 cosmetics after e1947a9 -e1947a9 Add Alpha encode/decode code. -afc4c5d simplify code by introducing a CopyPlane() helper func -113b312 Merge "MUX API Updates" -c398f59 MUX API Updates -5acf04e remove orphan source file -059f03e Merge "dec: validate colorspace before using as array index" -70a0398 Merge "factorize some code" -9b243b3 factorize some code -372e2b4 Correct a bug in ReadPNG() with GRAY_ALPHA images -469d6eb Merge "Makefile.am: remove redundant noinst_HEADERS" -9fe3372 dec: validate colorspace before using as array index -8962030 remove orphan source file -ced3e3f Makefile.am: remove redundant noinst_HEADERS -964387e use WEBP_INLINE for inline function declarations -90880a1 Merge "manpages: break long lines" -b591089 Merge "manpages: minor formatting updates" -4c451e4 Merge "Rectify the Chunk parsing logic." -04e84cf examples: slight cleanup -099717c manpages: break long lines -1daf39b manpages: minor formatting updates -abd030b fix missing "(void)" in function signature -f6a7d75 remove useless test -f07b213 Rectify the Chunk parsing logic. -b8634f7 webpmux: fix lib link order -42c2e68 Fix missing coma (on uncompiled code) -d8329d4 Android.mk: add missing source files -13a54df Merge "More aggressive copy-edit; add TODO; validate HTML5" -868b96a More aggressive copy-edit; add TODO; validate HTML5 -767afea configure: check for a symbol contained in libpng -408b891 Merge "Linewrap at 72 cols. Casual copy-edit." -3ae318c Merge "Restore (most) emphasis; add emphasis to normative RFC 2119 terms (MUST, etc.)" -918eb2d Merge "Basic container doc source clean-up; fix lists and pseudocode blocks." -03bec9e Linewrap at 72 cols. Casual copy-edit. -2678d81 Restore (most) emphasis; add emphasis to normative RFC 2119 terms (MUST, etc.) -428674d Basic container doc source clean-up; fix lists and pseudocode blocks. -6a77d92 Merge "Makefile.vc: cosmetics" -28c38e8 Merge "Makefile.vc: condense directory creation rules" -55be2cf Initial import of container spec document, from pdftotext transform. -a82a788 Makefile.vc: cosmetics -c8f41ce Makefile.vc: condense directory creation rules -2b877cd Some fixes to Makefile.vc to support the src\mux directory. -3eb969b Merge "Add Makefile.vc for Mux library & binary." -e78e971 Add Makefile.vc for Mux library & binary. -6aedde5 Add manual for WebPMux tool. -8a360d0 Merge "Added WebPMux Binary." -a4f32ca Added WebPMux Binary. -f3bf4c7 Added Mux Container Spec & README for MUX-API. -9f761cf Changed function signature for WebPMuxCreate -5f31b5e Merge "Add Mux library for manipulating WebP container." -2315785 Add Mux library for manipulating WebP container. -7e198ab update ChangeLog (tag: v0.1.3) -dfc9c1e Harmonize the dates -28ad70c Fix PNG decoding bug -846e93c Update AUTHORS & add .mailmap -563e52d cosmetics after '76036f5 Refactor decoder library' -76036f5 Refactor decoder library -377ef43 configure.ac: update AC_INIT params -7a8d876 use a user-visible MACRO for max width/height. -d4e9f55 NEON decode support in WebP -0ee683b update libtool version-info -fdbe02c windows: match _cond_destroy logic w/return variable name -206b686 README: correct advanced decode api pseudo-code -6a32a0f make VP8BitReader a typedef, for better re-use -b112e83 create a libwebputils under src/utils -ee697d9 harmonize the include guards and #endif comments -a1ec07a Fixing compiler error in non x86 arch. -dcfa509 Fixed recursive inclusion of bit_writer.h and vp8enci.h. -e06ac08 create a separate libwebpdsp under src/dsp -ebeb412 use unsigned int for bitfields -341cc56 make kNewRange a static array -227a91e README: minor wording update -05bd8e6 add man pages to dist -812dfa1 bump up versions in preparations for 0.1.3 -a5b78c8 wrap alpha-related options under WEBP_EXPERIMENTAL_FEATURES flag -34dc790 regen ChangeLog for 0.1.3-rc2 -7c43663 Silence some (more) Visual Studio warnings. -60306e8 add top-level gitattributes -2aa6b80 Slience some Visual Studio warnings. -4cbbb29 Merge "bump up version for next freeze" -a329167 bump up version for next freeze -c7e86ab cosmetics: fix comment line lengths -c9e037a makefile.unix: add simple dist target -87d58ce makefile.unix: rule maintenance -d477de7 mend -fac15ec Update NEWS & README for next release V0.1.3 -6215595 Merge "add a -partition_limit option to limit the number of bits used by intra4x4" -3814b76 Merge "reorganize chunk-parsing code" -900286e add a -partition_limit option to limit the number of bits used by intra4x4 -cd12b4b add the missing cost for I4/I16 mode selection -dfcc213 reorganize chunk-parsing code -3cf2030 initialize pointers to function within VP8DspInit() -d21b479 Merge "windows: add decode threading support" -473ae95 fix hang on thread creation failure -fccca42 windows: add decode threading support -a31f843 Use the exact PNG_INCLUDES/PNG_LIBS when testing for -lpng -ad9b45f Merge "Makefile.vc: rule maintenance" -565a2ca Makefile.vc: rule maintenance -2d0da68 makefile.unix: disable Wvla by default -fc7815d multi-thread decoding: ~25-30% faster -acd8ba4 io->teardown() was not always called upon error -c85527b Merge "Makefile.vc: add DLL configs" -e1e9be3 cosmetics: spelling/grammar in README and lib headers -b4d0ef8 Makefile.vc: add DLL configs -998754a remove unused nb_i4_ and nb_i16_ fields. -9f01ce3 rename WebPDecBuffer::memory -> private_memory -fb5d659 fix an overflow bug in LUT calculation -d646d5c swig: add WebPDecodeARGB -78aeed4 add missing WebPDecodeARGBInto() and switch ARGB4444 to RGBA4444 as was intended -cd7c529 explicitly mark library functions as extern -19db59f add support for RGB565, ARGB4444 and ARGB colorspace (decoder) -c915fb2 encoder speed-up: hardcode special level values -c558bda Rename and improve the API to retrieve decoded area -bf599d7 Merge "makefile.unix: disable -Wvla by default" -c9ea03d SSE2 version of strong filtering -993af3e makefile.unix: disable -Wvla by default -3827e1b Merge "examples: (windows/WIC) add alpha support" -e291fae SSE2 functions for the fancy upsampler. -a06bbe2 add WebPISetIOHooks() to set some custom hooks on the incremental decoder object. -7643a6f Merge "makefile.unix: use uname to detect OSX environment" -5142a0b export alpha channel (if present) when dumping to PGM format -14d5731 makefile.unix: use uname to detect OSX environment -0805706 examples: quiet warnings -3cfe088 examples: (windows/WIC) add alpha support -13ed94b add compile warning for variable-length-array -5a18eb1 Merge "add Advanced Decoding Interface" -5c4f27f add missing \n -f4c4e41 80 cols fix -d260310 add Advanced Decoding Interface -bd2f65f sse2 version of the complex filter -96ed9ce perform two idct transforms at a time when possible -01af7b6 use aligned stored -0e1d1fd Merge "Makefile.vc: add experimental target" -2a1292a Makefile.vc: add experimental target -23bf351 Enable decode SSE2 for Visual Studio -131a4b7 dec/dsp_sse2: fix visual studio compile -00d9d68 swig: file reorganization -7fc7e0d Merge "swig/java: basic encode support" -3be57b1 fix MSVC compile for WEBP_EXPERIMENTAL_FEATURES -40a7e34 dec/dsp: disable sse2 for Visual Studio builds -e4d540c add SSE2 code for transform -54f2170 swig/java: basic encode support -c5d4584 call function pointers instead of C-version -ea43f04 Merge "configure: mingw32 targets: test for WIC support" -a11009d SSE2 version of simple in-loop filtering -42548da shave one unneeded filter-cache line -31f9dc6 configure: mingw32 targets: test for WIC support -1955969 Merge "split expression in two." -415dbe4 split expression in two. -e29072a configure: test for zlib only w/--enable-experimental -b2b0090 Simplify Visual Studio ifdefs -ca7a2fd Add error reporting from encoding failures. -6c9405d Merge "Makefile.vc: require CFG with clean target" -0424ecd Makefile.vc: require CFG with clean target -003417c Enable SSE2 for Visual Studio builds -af10db4 little speed up for VP8BitUpdate() -e71418f more MSVC files to ignore -46d9036 cosmetics -edf59ab typo fix -72229f5 Add support for x64 and SSE2 builds under Windows. -92e5c6e VP8GetInfo() + WebPResetDecParams() -416b7a6 raise the fixed-point precision for the rescaler -aa87e4e fix alignment -eb66670 disable WEBP_EXPERIMENTAL_FEATURES -c5ae7f6 typo fix: USE_ => WEBP_ -d041efa swig: add libwebp.jar/libwebp_java_wrap.c -f6fb387 add swig interface -e927390 align buffer for double too -842c009 fix -strong option -d0a7038 Merge "cosmetics" -fc0a02e fix the dichotomy loop -38369c0 cosmetics -8dfc4c6 factorize and unify GetAlpha() between the C and SSE2 version -6d0e66c prepare experimentation with yuv444 / 422 -79cc49f add a --enable-experimental option to './configure' -d757523 sse2 version of CollectHistogram() -c1c728d add an extra #ifdef WEBP_EXPERIMENTAL_FEATURES to avoid 'unused variable' warning -60c61d2 always call VP*EncDeleteAlpha() unconditionnally, for simplicity -0f8c638 simply don't call WriteExtensions() if WEBP_EXPERIMENTAL_FEATURES is not defined -47c661d rename swap -> swap_rb -10d55bb move chunk[] declaration out of the for() loop -517cec2 fix indentation -f7d9e26 fix merge problems -8fd42b3 add a stride 'a_stride' for the alpha plane -b8dcbf2 fix alpha-plane copy and crop methods -cdef89d fix some 'unused variable' warning -fb29c26 SSE2 version of the fwd transform and the squared sum metric -2ab4b72 EXPERIMENTAL: add support for alpha channel -cfbf88a add SSE2 functions. ~2x faster encoding on average. -e7ff3f9 merge two ITransforms together when applicable and change the TTransform to return the sum directly. -ca55413 fix WebPIDecGetRGB() to accept any RGB(A) mode, not just MODE_RGB -8aa50ef fix some 'man' typos -d3f3bdd update ChangeLog (tag: v0.1.2) -d7e9a69 update contributor list -261abb8 add a 'superclean' section -276ae82 Remove files not mean to be in git, and update .gitignore -2486845 build: prepare libwebp.pc -14ceb6e add "-version" description to man pages -b247a3b Create the m4 directory, and also place .gitignore in there for libtool. -cdd734c Resolve automake warnings -c5fa726 build: add pkgconfig files -b20aaca build: just use autoreconf, avoid calling tools manually -4b0b0d6 cwebp: use modern functions -efbc6c4 update Android.mk -7777570 better version of ChangeLog -fa70d2b update version number in the DOC -f8db5d5 more C89-fixes -0de013b fix typos -650ffa3 add version getters for decoder and encoder -be4867d doc for incremental decoding -56732a1 add idec.obj in MSVC makefile -208afb5 add c++ guards -8bf76fe add incremental decoding -1f28832 'inline' isn't defined in strict ansi c89 -8b77c63 move the quantization function to dsp.c -b2c3575 add a 'last_y' field to WebPDecParams -2654c3d correctly pass along the exact same status returned from ParsePartitions -4704146 add missing precision in the man -6d978a6 add error messages -6463e6a add some install instructions, and fix intel-mac flags -05fb7bf Merge ".gitignore: initial version" -c33f019 .gitignore: initial version -e532b9a Makefile: allow out of tree builds -4c0da7a enable sparse dc/ac transforms -07dbb8d clarify the return logic -5c69e1b fix bigger-by-1 array -7c5267e fix a (harmless) typo: non_zero_ -> non_zero_ac_ -bc75213 fix missing free() -af3e2aa remove trailing spaces -13e50da make the bitreader preload at least 8bits, instead of post-load them (this makes initialization easier and will be helpful for incremental decoding). Modify ParsePartitions() to accommodate for truncated input. -f4888f7 emit 9 - nb_bits trailing zeros instead of 8 -3db6525 separate block-parsing into a visible VP8DecodeMB() -a871de0 add missing extern "C" -b3ce8c5 remove a gcc warning about type pun by using a proper union'd type -e186371 update after addition of webpi.h -3e856e2 Extract some useful functions around decoding buffer WebPDecParams. -d5bc05a make the filtering process match libvpx and ffvp8 -dd60138 add man pages for cwebp(1) and dwebp(1) -c4fa364 fix header -5b70b37 * add an option to bypass_filtering in VP8Io. -b97a400 simplify QuantizeBlock code a bit -84b58eb add more checks around picture allocation -b65a3e1 remove absolute_delta_ field and syntax code -0744e84 Dont' open output file until we're sure the input file is valid -d5bd54c fix typo and buggy line -f7a9549 Add a simple top-level makefile.unix for quick & easy build. -5f36b94 update the doc for the -f option -f61d14a a WebP encoder converts PNG & JPEG to WebP -81c9662 oops: forgotten call to Initialize() + move the error message to a more useful place -87ffa00 typo: fix a missing 'R', was confusing. -b04b857 * add decoding measurement using stopwatch.h (use -v option) * support PNG output through WIC on Win32 -746a482 * make (*put)() hook return a bool for abort request. * add an enum for VP8Status() to make things clearer -73c973e * strengthen riff/chunk size checks * don't consider odd-sized chunks being an error -1dc4611 add support for PNG output (default) regularize include guards -860641d fix a typo: sizeof(kYModeProbaInter0) => sizeof(kUVModeProbaInter0) -3254fc5 fix some petty constness fix the ./configure file too -504d339 fix eof_ mis-initialization -2bc0778 leftover Makefile.* from previous commit -d2cf04e move Makefile.am one level below, to src/dec fix typos here and there dwebp is now an installed program -ade92de typo: vp8.h -> decode_vp8.h -d724124 forgot to declare types.h to be installed -6421a7a move the decoder sourcetree to a sub-location src/dec to make room for future libs sources -a9b3eab correct layout name is IMC4. -2330522 handle corner case of zero-dimensions -280c365 make VP8Init() handle short buffers (< 2 bytes) correctly -b1c9e8b handle error cases more robustly -0e94935 Merge "table-less version of clip_8b()" -1e0a2d2 table-less version of clip_8b() -e12109e dwebp: change -yuv option to -raw change the layout to IMC2 -d72180a speed-up fancy upscaler -9145f3b reset eof_ at construction time -a7ee055 simplify the logic of GetCoeffs() -f67b593 lot of cosmetics -ea27d7c fix endian problem on PowerPC -beb0a1b fix signature of VP8StoreBlock -b128c5e Merge "fancy chroma upscaling" -6a37a2a fancy chroma upscaling -ff565ed fix two numeric typos -5a936a0 use uintptr_t for casting pointers to ints -e14a030 for cross_compiling=yes to prevent executing any binary -83b545e add vc9+ makefile -296f691 fix output loop for small height -cbfbb5c convert to plain-C -f09f96e Fix declaration after statement warning -5981ee5 Fix UV plane ac/dc quantizer transposition -c8d15ef convert to ANSI-C -c3f41cb Initial commit +20a7fea0 extras/Makefile.am: fix libwebpextras.la reference +415f3ffe update ChangeLog (tag: v0.6.0-rc3) +3c6d1224 update NEWS +ee4a4141 update AUTHORS +32ed856f Fix "all|no frames are keyframes" settings. +f4dc56fd disable GradientUnfilter_NEON +0d8e0588 img2webp: treat -loop as a no-op w/single images +b0450139 ReadImage(): restore size reporting +0ad3b4ef update ChangeLog (tag: v0.6.0-rc2) +6451709e img2webp,get_disto: fix image decode w/WIC builds +92504d21 get_disto: make ReadPicture() return a bool +c3e4b3a9 update NEWS +3363eb6d man/img2webp.1: fix formatting warning +4d1312f2 update NEWS +36c42ea4 bump version to 0.6.0 +bb498a51 update AUTHORS +84cef16f Makefile.vc: fix CFG=debug-dynamic build +919f9e2f Merge "add .rc files for windows dll versioning" +f1ae8af4 Merge ".gitignore: add img2webp" +4689ce16 cwebp: add a -sharp_yuv option for 'sharp' RGB->YUV conversion +79bf46f1 rename the pretentious SmartYUV into SharpYUV +eb1dc89a silently expose use_delta_palette in the WebPConfig API +c85b0dde .gitignore: add img2webp +43d3f01a add .rc files for windows dll versioning +668e1dd4 src/{dec,enc,utils}: give filenames a unique suffix +0e6b7f33 Merge "iosbuild.sh: only add required headers to framework" +29ed6f9a iosbuild.sh: only add required headers to framework +71c53f1a NEON: speed-up strong filtering +73f567ea Merge "get_disto: remove redundant reader check" +9e14276f Merge "makefiles: prune get_disto & webp_quality deps" +99965bac Merge "Makefile.vc: add get_disto.exe, webp_quality.exe" +d4912238 get_disto: remove redundant reader check +ea482409 makefiles: prune get_disto & webp_quality deps +2ede5a19 Makefile.vc: add get_disto.exe, webp_quality.exe +a345068a ARM: speed up bitreader by avoiding tables +1dc82a6b Merge "introduce a generic GetCoeffs() function pointer" +8074b89e introduce a generic GetCoeffs() function pointer +749a45a5 Merge "NEON: implement alpha-filters (horizontal/vertical/gradient)" +74c053b5 Merge "NEON: fix overflow in SSE NxN calculation" +0a3aeff7 Merge "dsp: WebPExtractGreen function for alpha decompression" +1de931c6 NEON: implement alpha-filters (horizontal/vertical/gradient) +9b3aca40 NEON: fix overflow in SSE NxN calculation +1c07a3c6 dsp: WebPExtractGreen function for alpha decompression +9ed5e3e5 use pointers for WebPRescaler's in WebPDecParams +db013a8d Merge "ARM: don't use USE_GENERIC_TREE" +fcd4784d use a 8b table for C-version for clz() +fbb5c473 ARM: don't use USE_GENERIC_TREE +8fda5612 Merge "add a kSlowSSSE3 feature for CPUInfo" +86bbd245 add a kSlowSSSE3 feature for CPUInfo +7c2779e9 Get code to fully compile in C++. +250c3586 Merge "When compiling as C++, avoid narrowing warnings." +c0648ac2 When compiling as C++, avoid narrowing warnings. +0d55f60c 40% faster ApplyAlphaMultiply_SSE2 +49d0280d NEON: implement several alpha-processing functions +48b1e85f SSE2: 15% faster alpha-processing functions +e3b8abbc fix warning from static analysis. +28fe054e SSE2: 30% faster ApplyAlphaMultiply() +f44acd25 Merge "Properly compute the optimal color cache size." +527844fe Properly compute the optimal color cache size. +be0ef639 fix a comment typo +8874b162 Fix a non-deterministic color cache size computation. +d712e20d Do not allow a color cache size bigger than the number of colors. +ecff04f6 re-introduce some comments in Huffman Cost. +259e9828 replace 'ptr + y * stride' by 'ptr += stride' +00b08c88 Merge "NEON: 5% faster conversion to RGB565 and RGBA4444" +0e7f4447 Merge "NEON: faster fancy upsampling" +b016cb91 NEON: faster fancy upsampling +1cb63801 Call the C function to finish off lossless SSE loops only when necessary. +875fafc1 Implement BundleColorMap in SSE2. +3674d49e Merge "remove Clang warnings with unused arch arguments." +f04eb376 Merge tag 'v0.5.2' +341d711c NEON: 5% faster conversion to RGB565 and RGBA4444 +abb54827 remove Clang warnings with unused arch arguments. +ece9684f update ChangeLog (tag: v0.5.2-rc2, tag: v0.5.2, origin/0.5.2, 0.5.2) +aa7744ca anim_util: quiet implicit conv warnings in 32-bit +d9120271 jpegdec: correct ContextFill signature +24eb3940 Remove some errors when compiling the code as C++. +a4a8e5f3 vwebp: clear canvas during resize w/o animation +67c25ad5 vwebp: clear canvas during resize w/o animation +a4bbe4b3 fix indentation +31ca2a80 tiffdec: restore libtiff 3.9.x compatibility +b2f77b57 update NEWS +5ab6d9de AnimEncoder: avoid freeing uninitialized memory pointer. +f29bf582 WebPAnimEncoder: If 'minimize_size' and 'allow_mixed' on, try lossy + lossless. +3ebe1c00 AnimEncoder: avoid freeing uninitialized memory pointer. +df780e0e fix a potential overflow with MALLOC_LIMIT +58fc5078 Merge "PredictorSub: implement fully-SSE2 version" +9cc42167 PredictorSub: implement fully-SSE2 version +0aa1f35c remove dependency of imageio/ to stopwatch.h +cb9ec84b Merge "remove the dependency to stop_watch.[ch] in imageio" +dc0c01fb Merge "anim_util: quiet implicit conv warnings in 32-bit" +827d3c50 Merge "fix a potential overflow with MALLOC_LIMIT" +1e2e25b0 anim_util: quiet implicit conv warnings in 32-bit +218460cd bump version to 0.5.2 +de7d654d update AUTHORS & .mailmap +273367c1 Merge "dsp/lossless.c,cosmetics: fix indent" +76bbcf2e fix a potential overflow with MALLOC_LIMIT +8ac1abfe Merge "jpegdec: correct ContextFill signature" +cb215aed remove the dependency to stop_watch.[ch] in imageio +2423017a dsp/lossless.c,cosmetics: fix indent +74a12b10 iosbuild.sh: add WebPDecoder.framework + encoder +a9cc7621 Merge "iosbuild.sh: add WebPDecoder.framework + encoder" +fbba5bc2 optimize predictor #1 in plain-C For some reason, gcc has hard time inlining this one... +9ae0b3f6 Merge "SSE2: slightly (~2%) faster Predictor #1" +c1f97bd7 SSE2: slightly (~2%) faster Predictor #1 +ea664b89 SSE2: 10% faster Predictor #11 +be7dcc08 AnimEncoder: Correctly skip a frame when sub-rectangle is empty. +40885830 Fix assertions in WebPRescalerExportRow() +1d5046d1 iosbuild.sh: add WebPDecoder.framework + encoder +cec72014 jpegdec: correct ContextFill signature +8f38c72e fix a typo in WebPPictureYUVAToARGB's doc +33ca93f9 systematically call WebPDemuxReleaseIterator() on dec->prev_iter_ +76e19073 doc: use two's complement explicitly for uint8->int8 conversion +f91ba963 Anim_encoder: correctly handle enc->prev_candidate_undecided_ +25d74e65 WebPPictureDistortion(): free() -> WebPSafeFree() +03f1c008 mux/Makefile.am: add missing -lm +58410cd6 fix bug in RefineUsingDistortion() +e168af8c fix filtering auto-adjustment +ed9dec41 fix doc and code snippet for WebPINewDecoder() doc +3c49178f prevent 32b overflow for very large canvas_width / height +9595f290 fix anim_util.c compilation when HAVE_GIF is not defined. +7ec9552c Make gif transparent color to be transparent black +b3fb8bb6 slightly faster Predictor #11 in NEON +9871335f Add a CMake option for WEBP_SWAP_16BIT_CSP. +0ae32226 Fix missing cpu-features for Android. +ab4c8056 cpu.cmake: improve webp_check_compiler_flag output +eec5fa3a Provide support for CMake on Android studio 2.2. +004d5690 Split the main CMake file. +4fe5d588 Android.mk: use -fvisibility=hidden +bd63a31a vwebp: ensure setenv() is available in stdlib.h +363a5681 vwebp: handle window resizing properly +a0d2753f lower WEBP_MAX_ALLOCABLE_MEMORY default +31fe11a5 fix infinite loop in case of PARTITION0 overflow +532215dd Change the rule of picking UV mode in MBAnalyzeBestUVMode() +9c75dbd3 cwebp.1: improve some grammar +af2e05cb vwebp: Clear previous frame when a key triggers a redraw +26ffa296 Add descriptions of default configuration in help info. +7416280d Fix an unsigned integer overflow error in enc/cost.h +13cf1d2e Do token recording and counting in a single loop +eb9a4b97 Reset segment id if we decide not to update segment map +42ebe3b7 configure: fix NEON flag detection under gcc 6 +76ebbfff NEON: implement predictor #13 +95b12a08 Merge "Revert Average3 and Average4" +54ab2e75 Revert Average3 and Average4 +fe12330c 3-5% faster Predictor #5, #6, #7 and #10 for NEON +fbfb3bef ~2% faster predictor #10 for NEON +d4b7d801 lossless_sse2: use the local functions +a5e3b225 Lossless decoder SSE2 improvements. +58a1f124 ~2% faster predictor #12 in NEON. +906c3b63 Merge "Implement lossless transforms in NEON." +d23abe4e Implement lossless transforms in NEON. +2e6cb6f3 Give more flexibility to the predictor generating macro. +28e0bb70 Merge "Fix race condition in multi-threading initialization." +64704530 Fix race condition in multi-threading initialization. +bded7848 img2webp: fix default -lossless value and use pic.argb=1 +0e61a513 Merge "img2webp: convert a sequence of images to an animated webp" +1cc79e92 AnimEncoder: Correctly skip a frame when sub-rectangle is empty. +03f40955 img2webp: convert a sequence of images to an animated webp +ea72cd60 add missing 'extern' keyword for predictor dcl +67879e6d SSE implementation of decoding predictors. +34aee990 Merge "vwebp: make 'd' key toggle the debugging of fragments" +a41296ae Fix potentially uninitialized value. +c85adb33 vwebp: make 'd' key toggle the debugging of fragments +4239a148 Make the lossless predictors work on a batch of pixels. +bc18ebad fix extra 'const's in signatures +71e2f5ca Remove memcpy in lossless decoding. +7474d46e Do not use a register array in SSE. +67748b41 Improve latency of FTransform2. +16951b19 Merge "Provide an SSE implementation of ConvertBGRAToRGB" +6540cd0e Provide an SSE implementation of ConvertBGRAToRGB +de568abf Android.mk: use -fvisibility=hidden +3c2a61b0 remove some unneeded casts +9ac063c3 add dsp functions for SmartYUV +22efabdd Merge "smart_yuv: switch to planar instead of packed r/g/b processing" +1d6e7bf3 smart_yuv: switch to planar instead of packed r/g/b processing +0a3838ca fix bug in RefineUsingDistortion() +c0699515 webpmux -duration: set default 'end' value equal to 'start' +83cbfa09 Import: use relative pointer offsets +a1ade40e PreprocessARGB: use relative pointer offsets +fd4d090f ConvertWRGBToYUV: use relative pointer offsets +9daad459 ImportYUVAFromRGBA: use relative pointer offsets +f90c60d1 Merge "add a "-duration duration,start,end" option to webpmux" +3f182d36 add a "-duration duration,start,end" option to webpmux +342e15f0 Import: use relative pointer offsets +1147ab4e PreprocessARGB: use relative pointer offsets +e4cd4daf fix filtering auto-adjustment +e7152856 fix doc and code snippet for WebPINewDecoder() doc +de9fa507 ConvertWRGBToYUV: use relative pointer offsets +deb1b831 ImportYUVAFromRGBA: use relative pointer offsets +c284780f imageio_util: add ImgIoUtilCheckSizeArgumentsOverflow +e375080d gifdec,Remap: avoid out of bounds colormap read +c222a053 additional fix for stride type as size_t +bb233617 fix potential overflow when width * height * 4 >= (1<<32) +883d41fb gif2webp: fix crash with NULL extension data +cac9a36a gifdec,Remap: avoid out of bounds colormap read +4595e01f Revert "gifdec,Remap: avoid out of bounds colormap read" +fb52d443 gifdec: make some constants unsigned +f048d38d gifdec,Remap: avoid out of bounds colormap read +31b1e343 fix SSIM metric ... by ignoring too-dark area +2f51b614 introduce WebPPlaneDistortion to compute plane distortion +0104d730 configure: fix NEON flag detection under gcc 6 +265abbe9 Merge "additional fix for stride type as size_t" +f7601aa6 Merge "Introduce a generic WebPGetImageReader(type) function" +ce873320 Introduce a generic WebPGetImageReader(type) function +2a2773ea imageio/*dec,Read*: add input parameter checks +9f5c8eca additional fix for stride type as size_t +4eb5df28 remove unused stride fields from VP8Iterator +11bc423a MIN_LENGTH cleanups. +273d035a Merge "fix a typo in WebPPictureYUVAToARGB's doc" +4db82a17 Merge "fix potential overflow when width * height * 4 >= (1<<32)" +e2affacc fix potential overflow when width * height * 4 >= (1<<32) +dc789ada fix a typo in WebPPictureYUVAToARGB's doc +539f5a68 Fix non-included header in config.c. +aaf2a6a6 systematically call WebPDemuxReleaseIterator() on dec->prev_iter_ +20ef9915 Merge "imageio_util: add ImgIoUtilCheckSizeArgumentsOverflow" +bc86b7a8 imageio_util: add ImgIoUtilCheckSizeArgumentsOverflow +806f6279 gif2webp: fix crash with NULL extension data +68ae5b67 Add libwebp/src/mux/animi.h +28ce3043 Remove some errors when compiling the code as C++. +b34abcb8 Favor keeping the areas locally similar in spatial prediction mode selection +ba843a92 fix some SSIM calculations +51b71fd2 Merge "vwebp: ensure setenv() is available in stdlib.h" +fb01743a get_disto: fix the r/g/b order for luma calculation +bfab8947 vwebp: ensure setenv() is available in stdlib.h +9310d192 vwebp: handle window resizing properly +f79450ca Speedup ApplyMap. +cfdda7c6 Merge "prevent 32b overflow for very large canvas_width / height" +e36396ba Merge "get_disto: new option to compute SSIM map and convert to gray" +18a9a0ab Add an API to import a color-mapped image. +30d43706 Speed-up Combined entropy for palettized histograms. +36aa087b get_disto: new option to compute SSIM map and convert to gray +86a84b35 2x faster SSE2 implementation of SSIMGet +b8384b53 lower WEBP_MAX_ALLOCABLE_MEMORY default +1c364400 prevent 32b overflow for very large canvas_width / height +eee0cce1 Merge "Small LZ77 speedups." +5f1caf29 Small LZ77 speedups. +1effde7b fix anim_util.c compilation when HAVE_GIF is not defined. +a2fe9bf4 Speedup TrellisQuantizeBlock(). +573cce27 smartYUV improvements +21e7537a fix infinite loop in case of PARTITION0 overflow +053a1565 Merge "Change the rule of picking UV mode in MBAnalyzeBestUVMode()" +1377ac2e Change the rule of picking UV mode in MBAnalyzeBestUVMode() +7c1fb7d0 fix uint32_t initialization (0. -> 0) +bfff0bf3 speed-up SSIM calculation +64577de8 De-VP8L-ize GetEntropUnrefinedHelper. +a7be7328 Merge "refactor the PSNR / SSIM calculation code" +50c3d7da refactor the PSNR / SSIM calculation code +d6228aed indentation fix after I7055d3ee3bd7ed5e78e94ae82cb858fa7db3ddc0 +dd538b19 Remove unused declaration. +6cc48b17 Move some lossless logic out of dsp. +78363e9e Merge "Remove a redundant call to InitLeft() in VP8IteratorReset()" +ffd01929 Refactor VP8IteratorNext(). +c4f6d9c9 Remove a redundant call to InitLeft() in VP8IteratorReset() +c27d8210 Merge "smartYUV: simplify main loop" +07795296 smartYUV: simplify main loop +c9b45863 Split off common lossless dsp inline functions. +490ae5b1 smartYUV: improve initial state for faster convergence +894232be smartYUV: fix and simplify the over-zealous stop criterion +8de08483 Remove unused code in webpi.h +41cab7fe imageio/Android.mk: correct imagedec dependencies +82c91c70 Merge "libimageenc.a: extract image-saving code from dwebp" +af1ad3e2 libimageenc.a: extract image-saving code from dwebp +dd7309e3 Merge "doc: use two's complement explicitly for uint8->int8 conversion" +6105777e Merge "add gif2webp to CMake" +13ae011e doc: use two's complement explicitly for uint8->int8 conversion +4bda0cfb add gif2webp to CMake +6029c7fe Merge "remove mention of fragment, frgm, FRGM, etc." +545c147f remove mention of fragment, frgm, FRGM, etc. +5b46f7fc cwebp.1: improve some grammar +9e478f80 dec/vp8l.c: add assertions in EmitRescaledRowsRGBA/YUVA +43bd8958 Make gif transparent color to be transparent black +0887fc2d Merge "get_disto: add a '-o file' option to save a diff map" +0de48e18 get_disto: add a '-o file' option to save a diff map +0a57ad0d cosmetics: WebPSafeAlloc -> WebPSafeMalloc +0a4699bc Merge "WebPPictureDistortion(): free() -> WebPSafeFree()" +29fedbf5 Anim_encoder: correctly handle enc->prev_candidate_undecided_ +32dead4e WebPPictureDistortion(): free() -> WebPSafeFree() +85cd5d06 Smarter LZ77 for uniform regions. +6585075f Change PixelsAreSimilar() to handle black pixels correctly. +c0a27fd2 vwebp: Clear previous frame when a key triggers a redraw +57a5e3b6 webp_quality should return '0' in case of success. +7f1b897b Faster stochastic histogram merging. +48c810b8 Merge "remove WEBP_FORCE_ALIGNED and use memcpy() instead." +3884972e remove WEBP_FORCE_ALIGNED and use memcpy() instead. +485cac1a switch libimagedec.a and libimageio_util.a to avoid undefined symbol +005e15b1 Merge "{extras,mux}/Makefile.am: add missing -lm" +6ab496ed fix some 'unsigned integer overflow' warnings in ubsan +8a4ebc6a Revert "fix 'unsigned integer overflow' warnings in ubsan" +9d4f209f Merge changes I25711dd5,I43188fab +e44f5248 fix 'unsigned integer overflow' warnings in ubsan +27b5d991 Fix assertions in WebPRescalerExportRow() +74f6f9e7 Add descriptions of default configuration in help info. +aaf2530c {extras,mux}/Makefile.am: add missing -lm +1269dc7c Refactor VP8LColorCacheContains() +40872fb2 dec_neon,NeedsHev: micro optimization +7b54e26b Add a CMake option for WEBP_SWAP_16BIT_CSP. +d2223d8d Fix missing cpu-features for Android. +bf16a4b4 Merge "cpu.cmake: improve webp_check_compiler_flag output" +ee1057e3 cpu.cmake: improve webp_check_compiler_flag output +b551e587 cosmetics: add {}s on continued control statements +d2e4484e dsp/Makefile.am: put msa source in correct lib +c7f66c82 Merge "utils/thread.c,cosmetics: join a few lines" +98d8f295 Merge "examples/Makefile.am,cosmetics: sort binary targets" +39f4ffbc utils/thread.c,cosmetics: join a few lines +a86ce2b1 Merge "extras/Makefile.am: don't install libwebpextras" +6fa9fe24 extras/Makefile.am: don't install libwebpextras +0b2c58a9 Fix an unsigned integer overflow error in enc/cost.h +d7ce4a2e examples/Makefile.am,cosmetics: sort binary targets +386e4ba2 Reset segment id if we decide not to update segment map +7b87e848 Merge "Add MSA optimized YUV to RGB upsampling functions" +d3ddacb6 Add MSA optimized YUV to RGB upsampling functions +eb98d8d8 webp_quality: detect lossless format and features +ebee57f4 move imageio/example_util.[hc] (back to) examples/ +99542bbf webpdec: s/ExUtil// +da573cf4 imageio_util: s/ExUtil/ImgIoUtil/ +bdda5bd4 split example_util.h +15ed462b .gitignore: add extras/{get_disto,webp_quality} +7be57489 Merge "VP8EstimateQuality(): roughty estimate webp bitstream quality factor" +57020525 Makefile.vc: add missing imageio target +e8ab6a82 VP8EstimateQuality(): roughty estimate webp bitstream quality factor +fee7b3d6 Merge "'extras/get_disto' example: compute PSNR between two files" +1e7d4401 'extras/get_disto' example: compute PSNR between two files +4cecab63 pngdec.c,jpegdec.[hc]: remove unnecessary includes +259f0434 makefile.unix: normalize image decode lib name +ed34c39b fix: examples/libexample_dec.a => imageio/libexample_dec.a +33d8d0d4 Merge "move examples/{example_util,image_dec} to imageio/" +c960b82e Merge "extras.h: correct include guard" +fe3cd28a Merge ".gitignore: add .gradle, /build" +45fbeba5 Merge "Do token recording and counting in a single loop" +4f33c820 .gitignore: add .gradle, /build +c379b55a move examples/{example_util,image_dec} to imageio/ +5108d9aa extras.h: correct include guard +ad497fbc move src/extras to the top-level +0c0fb832 Do token recording and counting in a single loop +9ac74f92 Add MSA optimized rescaling functions +cb19dbc1 Add MSA optimized color transform functions +3f4042b5 WebPAnimEncoder: If 'minimize_size' and 'allow_mixed' on, try lossy + lossless. +5e2eb89e cosmetics,dsp/*msa.c: associate '*' with the type +5b60db5c FastMBAnalyze() for quick i16/i4 decision +567e6977 Add MSA optimized CollectHistogram function +c54ab8dd Add MSA optimized quantization functions +ec6f68c5 Merge "Remove QuantizeBlockWHT() in enc.c" +2a5c417c Apply the RLE heuristic to LZ77. +91b59e88 Remove QuantizeBlockWHT() in enc.c +fe572737 Add MSA optimized SSE functions +6b53ca87 cosmetics,(dec|enc)_sse2.c: fix indent +b15d00d9 Merge "Add MSA optimized encoder IntraChromaPreds function" +afe3cec8 Add MSA optimized encoder IntraChromaPreds function +fc8cad9f reduce the number of malloc/free cycles in huffman.c +7b4b05e0 Add MSA optimized encoder Intra16Preds function +c18787a0 Add MSA optimized encoder Intra4Preds function +479d1908 webpmux: Also print compression info per frame. +a80e8cfd Provide support for CMake on Android studio 2.2. +6c628410 Split the main CMake file. +bbb6ecd9 Merge "Add MSA optimized distortion functions" +7915396f Add MSA optimized distortion functions +652e944f Merge "build.gradle: remove tab" +c0991a14 io,EmitRescaledAlphaYUV: factor out a common expr +48bf5ed1 build.gradle: remove tab +bfef6c9f Merge tag 'v0.5.1' +3d97bb75 update ChangeLog (tag: v0.5.1, origin/0.5.1, 0.5.1) +deb54d91 Clarify the expected 'config' lifespan in WebPIDecode() +435308e0 Add MSA optimized encoder transform functions +dce64bfa Add MSA optimized alpha filter functions +429120d0 Add MSA optimized color transform functions +c7e2d245 update ChangeLog (tag: v0.5.1-rc5) +55b2fede normalize the macros' "do {...} while (0)" constructs +701c772e Add MSA optimized colorspace conversion functions +c7eb06f7 Fix corner case in CostManagerInit. +f918cb10 fix rescaling bug: alpha plane wasn't filled with 0xff +ab7937a5 gif2webp: normalize the number of .'s in the help message +3cdec847 vwebp: normalize the number of .'s in the help message +bdf6241e cwebp: normalize the number of .'s in the help message +06a38c7b fix rescaling bug: alpha plane wasn't filled with 0xff +319e37be Improve lossless compression. +6a197937 Add MSA optimized intra pred chroma functions +447adbce 'our bug tracker' -> 'the bug tracker' +97b9e644 normalize the number of .'s in the help message +293d786f Added MSA optimized intra prediction 16x16 functions +0afa0ce2 Added MSA optimized intra prediction 4x4 functions +a6621bac Added MSA optimized simple edge filtering functions +bb50bf42 pngdec,ReadFunc: throw an error on invalid read +38063af1 decode.h,WebPGetInfo: normalize function comment +1ebf193c Added MSA optimized chroma edge filtering functions +9ad2352d Merge "Added MSA optimized edge filtering functions" +60751096 Added MSA optimized edge filtering functions +9e8e1b7b Inline GetResidual for speed. +7d58d1b7 Speed-up uniform-region processing. +8ec7032b simplify HistogramCombineEntropyBin() +23e29cb1 Merge "Fix a boundary case in BackwardReferencesHashChainDistanceOnly." into 0.5.1 +472a049b remove bin_map[] allocation altogether +0bb23b2c free -> WebPSafeFree() +a977b4b5 Merge "rewrite the bin_map clustering to use less memory" +3591ba66 rewrite the bin_map clustering to use less memory +e6ac450c utils.[hc]: s/MAX_COLOR_COUNT/MAX_PALETTE_SIZE/ +e7b91772 Merge "DecodeImageData(): change the incorrect assert" into 0.5.1 +2abfa54f DecodeImageData(): change the incorrect assert +5a48fcd8 Merge "configure: test for -Wfloat-conversion" +0174d18d Fix a boundary case in BackwardReferencesHashChainDistanceOnly. +6a9c262a Merge "Added MSA optimized transform functions" +cfbcc5ec Make sure to consider small distances in LZ77. +5e60c42a Added MSA optimized transform functions +3dc28d76 configure: test for -Wfloat-conversion +f2a0946a add some asserts to delimit the perimeter of CostManager's operation +9a583c66 fix invalid-write bug for alpha-decoding +f66512db make gradlew executable +6fda58f1 backward_references: quiet double->int warning +a48cc9d2 Merge "Fix a compression regression for images with long uniform regions." into 0.5.1 +cc2720c1 Merge "Revert an LZ77 boundary constant." into 0.5.1 +059aab4f Fix a compression regression for images with long uniform regions. +b0c7e49e Check more backward matches with higher quality. +a3611513 Revert an LZ77 boundary constant. +8190374c README: fix typo +7551db44 update NEWS +0fb2269c bump version to 0.5.1 +f4537610 update AUTHORS & .mailmap +3259571e Refactor GetColorPalette method. +1df5e260 avoid using tmp histogram in PreparePair() +7685123a fix comment typos +a246b921 Speedup backward references. +76d73f18 Merge "CostManager: introduce a free-list of ~10 intervals" +eab39d81 CostManager: introduce a free-list of ~10 intervals +4c59aac0 Merge "mips msa webp configuration" +043c33f1 Merge "Improve speed and compression in backward reference for lossless." +71be9b8c Merge "clarify variable names in HistogramRemap()" +0ba7fd70 Improve speed and compression in backward reference for lossless. +0481d42a CostManager: cache one interval and re-use it when possible +41b7e6b5 Merge "histogram: fix bin calculation" +96c3d624 histogram: fix bin calculation +fe9e31ef clarify variable names in HistogramRemap() +ce3c8247 disable near-lossless quantization if palette is used +e11da081 mips msa webp configuration +5f8f998d mux: Presence of unknown chunks should trigger VP8X chunk output. +cadec0b1 Merge "Sync mips32 and dsp_r2 YUV->RGB code with C verison" +d9637758 Compute the hash chain once and for all for lossless compression. +50a48665 Sync mips32 and dsp_r2 YUV->RGB code with C verison +eee788e2 Merge "introduce a common signature for all image reader function" +d77b877c introduce a common signature for all image reader function +ca8d9519 remove some obsolete TODOs +ae2a7222 collect all decoding utilities from examples/ in libexampledec.a +0b8ae852 Merge "Move DitherCombine8x8 to dsp/dec.c" +77cad885 Merge "ReadWebP: avoid conversion to ARGB if final format is YUVA" +ab8d6698 ReadWebP: avoid conversion to ARGB if final format is YUVA +f8b7ce9e Merge "test pointer to NULL explicitly" +5df6f214 test pointer to NULL explicitly +77f21c9c Move DitherCombine8x8 to dsp/dec.c +c9e6d865 Add gradle support +c65f41e8 Revert "Add gradle support" +bf731ede Add gradle support +08333b85 WebPAnimEncoder: Detect when canvas is modified, restore only when needed. +0209d7e6 Merge "speed-up MapToPalette() with binary search" +fdd29a3d speed-up MapToPalette() with binary search +cf4a651b Revert "Refactor GetColorPalette method." +0a27aca3 Merge changes Idfa8ce83,I19adc9c4 +f25c4406 WebPAnimEncoder: Restore original canvas between multiple encodes. +169004b1 Refactor GetColorPalette method. +576362ab VP8LDoFillBitWindow: support big-endian in fast path +ac49e4e4 bit_reader.c: s/VP8L_USE_UNALIGNED_LOAD/VP8L_USE_FAST_LOAD/ +d39ceb58 VP8LDoFillBitWindow: remove stale TODO +2ec2de14 Merge "Speed-up BackwardReferencesHashChainDistanceOnly." +3e023c17 Speed-up BackwardReferencesHashChainDistanceOnly. +f2e1efbe Improve near lossless compression when a prediction filter is used. +e15afbce dsp.h: fix ubsan macro name +e53c9ccb dsp.h: add WEBP_UBSAN_IGNORE_UNSIGNED_OVERFLOW +af81fdb7 utils.h: quiet -fsanitize=undefined warnings +ea0be354 dsp.h: remove utils.h include +cd276aec utils/*.c: ../utils/utils.h -> ./utils.h +c8927131 utils/Makefile.am: add some missing headers +ea24e026 Merge "dsp.h: add WEBP_UBSAN_IGNORE_UNDEF" +369e264e dsp.h: add WEBP_UBSAN_IGNORE_UNDEF +0d020a78 Merge "add runtime NEON detection" +5ee2136a Merge "add VP8LAddPixels() to lossless.h" +47435a61 add VP8LAddPixels() to lossless.h +8fa6ac68 remove two ubsan warnings +74fb56fb add runtime NEON detection +4154a839 MIPS update to new Unfilter API +c80b9fc8 Merge "cherry-pick decoder fix for 64-bit android devices" +6235147e cherry-pick decoder fix for 64-bit android devices +d41b8c43 configure: test for -Wformat-* w/-Wformat present +5f95589f Fix WEBP_ALIGN in case the argument is a pointer to a type larger than a byte. +2309fd5c replace num_parts_ by num_parts_minus_one_ (unsigned) +9629f4bc SimplifySegments: quiet -Warray-bounds warning +de47492e Merge "update the Unfilter API in dsp to process one row independently" +2102ccd0 update the Unfilter API in dsp to process one row independently +e3912d56 WebPAnimEncoder: Restore canvas before evaluating blending possibility. +6e12e1e3 WebPAnimEncoder: Fix for single-frame optimization. +602f344a Merge changes I1d03acac,Ifcb64219 +95ecccf6 only apply color-mapping for alpha on the cropped area +47dd0708 anim_diff: Add an experimental option for max inter-frame diff. +aa809cfe only allocate alpha_plane_ up to crop_bottom row +31f2b8d8 WebPAnimEncoder: FlattenSimilarPixels(): look for similar +774dfbdc perform alpha filtering within the decoding loop +a4cae68d lossless decoding: only process decoded row up to last_row +238cdcdb Only call WebPDequantizeLevels() on cropped area +cf6c713a alpha: preparatory cleanup +b95ac0a2 Merge "VP8GetHeaders(): initialize VP8Io with sane value for crop/scale dimensions" +89231394 VP8GetHeaders(): initialize VP8Io with sane value for crop/scale dimensions +5828e199 use_8b_decode -> use_8b_decode_ +8dca0247 fix bug in alpha.c that was triggering a memory error in incremental mode +9a950c53 WebPAnimEncoder: Disable filtering when blending is used with lossy encoding. +eb423903 WebPAnimEncoder: choose max diff for framerect based on quality. +ff0a94be WebPAnimEncoder lossy: ignore small pixel differences for frame rectangles. +f8040084 gif2webp: Remove the 'prev_to_prev_canvas' buffer. +6d8c07d3 Merge "WebPDequantizeLevels(): use stride in CountLevels()" +d96fe5e0 WebPDequantizeLevels(): use stride in CountLevels() +ec1b2407 WebPPictureImport*: check output pointer +c0768769 Merge "Revert "Re-enable encoding of alpha plane with color cache for next release."" +41f14bcb WebPPictureImport*: check src pointer +64eed387 Pass stride parameter to WebPDequantizeLevels() +97934e24 Revert "Re-enable encoding of alpha plane with color cache for next release." +e88c4ca0 fix -m 2 mode-cost evaluation (causing partition0 overflow) +4562e83d Merge "add extra meaning to WebPDecBuffer::is_external_memory" +abdb109f add extra meaning to WebPDecBuffer::is_external_memory +875aec70 enc_neon,cosmetics: break long comment +71e856cf GetMBSSIM,cosmetics: fix alignment +a90edffb fix missing 'extern' for SSIM function in dsp/ +423ecaf4 move some SSIM-accumulation function for dsp/ +f08e6624 Merge "Fix FindClosestDiscretized in near lossless:" +0d40cc5e enc_neon,Disto4x4: remove an unnecessary transpose +e8feb20e Fix FindClosestDiscretized in near lossless: +82006430 anim_util: quiet static analysis warning +a6f23c49 Merge "AnimEncoder: Support progress hook and user data." +a5193774 Merge "Near lossless feature: fix some comments." +da98d31c AnimEncoder: Support progress hook and user data. +33357131 Near lossless feature: fix some comments. +0beed01a cosmetics: fix indent after 2f5e898 +6753f35c Merge "FTransformWHT optimization." +6583bb1a Improve SSE4.1 implementation of TTransform. +7561d0c3 FTransformWHT optimization. +7ccdb734 fix indentation after patch #328220 +6ec0d2a9 clarify the logic of the error path when decoding fails. +8aa352b2 Merge "Remove an unnecessary transposition in TTransform." +db860884 Merge "remove useless #include" +9960c316 Remove an unnecessary transposition in TTransform. +6e36b511 Small speedup in FTransform. +9dbd4aad Merge "fix C and SIMD flags completion." +e60853ea Add missing common_sse2.h file to makefile.unix +696eb2b0 fix C and SIMD flags completion. +2b4fe33e Merge "fix multiple allocation for transform buffer" +2f5e8986 fix multiple allocation for transform buffer +bf2b4f11 Regroup common SSE code + optimization. +4ed650a1 force "-pass 6" if -psnr or -size is used but -pass isn't. +3ef1ce98 yuv_sse2: fix -Wconstant-conversion warning +a7a03e9f Merge changes I4852d18f,I51ccb85d +5e122bd6 gif2webp: set enc_options.verbose = 0 w/-quiet +ab3c2583 anim_encode,DefaultEncoderOptions: init verbose +8f0dee77 Merge "configure: fix builtin detection w/-Werror" +4a7b85a9 cmake: fix builtin detection w/-Werror +b74657fb configure: fix builtin detection w/-Werror +3661b980 Add a CMakeLists.txt +75f4af4d remove useless #include +6c1d7631 avoid Yoda style for comparison +8ce975ac SSE optimization for vector mismatch. +7db53831 Merge tag 'v0.5.0' +37f04949 update ChangeLog (tag: v0.5.0-rc1, tag: v0.5.0, origin/0.5.0, 0.5.0) +7e7b6ccc faster rgb565/rgb4444/argb output +4c7f565f update NEWS +1f62b6b2 update AUTHORS +e224fdc8 update mailmap +71100500 bump version to 0.5.0 +230a685e README: update help text, repo link +d48e427b Merge "demux: accept raw bitstreams" +99a01f4f Merge "Unify some entropy functions." +4b025f10 Merge "configure: disable asserts by default" +92cbddf8 Merge "fix PrintBlockInfo()" +ca509a33 Unify some entropy functions. +367bf903 fix PrintBlockInfo() +b0547ff0 move back common constants for lossless_enc*.c into the .h +fb4c7832 lossless: simpler alpha cleanup preprocessing +ba7f4b68 Merge "anim_diff: add brief description of options" +47ddd5a4 Move some codec logic out of ./dsp . +b4106c44 anim_diff: add brief description of options +357f455d yuv_sse2: fix 32-bit visual studio build +b9d80fa4 configure: disable asserts by default +7badd3da cosmetic fix: sizeof(type) -> sizeof(*var) +80ce27d3 Speed up 24-bit packing / unpacking in YUV / RGB conversions. +68eebcb0 remove a TODO about rotation +2dee2966 remove few obsolete TODO about aligned loads in SSE2 +e0c0bb34 remove TODO about unused ref_lf_delta[] +9cf1cc2b remove few TODO: * 256 -> RD_DISTO_MULT * don't use TDisto for UV mode picking +79189645 Merge changes from topic 'demux-fragment-cleanup' +47399f92 demux: remove GetFragment() +d3cfb79a demux: remove dead fragment related TODO +ab714b8a demux, Frame: remove is_fragment_ field +b105921c yuv_sse2, cosmetics: fix indent +466c92e8 demux,WebPIterator: remove fragment_num/num_fragments +11714ff1 demux: remove WebPDemuxSelectFragment +c0f7cc47 fix for bug #280: UMR in next->bits +578beeb8 Merge "enc/Makefile.am: add missing headers" +1a819f00 makefile.unix: make visibility=hidden the default +d4f9c2ef enc/Makefile.am: add missing headers +846caff4 configure: check for -fvisibility=hidden +3f3ea2c5 demux: accept raw bitstreams +d6dad5d0 man cwebp: add precision about exactness of the 'lossless' mode +46bb1e34 Merge "gifdec: remove utils.h include" +2b882e94 Merge "Makefile.vc: define WEBP_HAVE_GIF for gifdec.c" +892b9238 Merge "man/*, AUTHORS: clarify origin of the tool" +e5687a18 Merge "fix optimized build with -mcmodel=medium" +e56e6859 Makefile.vc: define WEBP_HAVE_GIF for gifdec.c +4077d944 gifdec: remove utils.h include +b5e30dac man/*, AUTHORS: clarify origin of the tool +b275e598 fix optimized build with -mcmodel=medium +64da45a9 cosmetics, cwebp: fix indent +038a060d Merge "add disto-based refinement for UV mode (if method = 1 or 2)" +2835089d Provide an SSE2 implementation of CombinedShannonEntropy. +e6c93519 add disto-based refinement for UV mode (if method = 1 or 2) +04507dc9 Merge "fix undefined behaviour during shift, using a cast" +793c5261 Merge "wicdec: add support for reading from stdin" +d3d16397 Optimize the heap usage in HistogramCombineGreedy. +202a710b fix undefined behaviour during shift, using a cast +14d27a46 improve method #2 by merging DistoRefine() and SimpleQuantize() +cb1ce996 Merge "10% faster table-less SSE2/NEON version of YUV->RGB conversion" +ac761a37 10% faster table-less SSE2/NEON version of YUV->RGB conversion +79fcf29a wicdec: add support for reading from stdin +015f173f Merge "cwebp: add support for stdin input" +a9947c32 cwebp: add support for stdin input +7eb01ff3 Merge "Improved alpha cleanup for the webp encoder when prediction transform is used." +fb8c9106 Merge "introduce WebPMemToUint32 and WebPUint32ToMem for memory access" +bd91af20 Merge "bit_reader: remove aarch64 BITS TODO" +6c702b81 Speed up hash chain initialization using memset. +4c60f63c make ReadPNG and ReadJPEG take a filename instead of a FILE +464ed10f bit_reader: remove aarch64 BITS TODO +d478e589 Merge "configure: update issue tracker" +69381113 Improved alpha cleanup for the webp encoder when prediction transform is used. +2c08aac8 introduce WebPMemToUint32 and WebPUint32ToMem for memory access +010ca3d1 Fix FindMatchLength with non-aligned buffers. +a90e1e3f README: add prerequisites for an autoconf build +458f0866 configure: update issue tracker +33914595 vwebp: work around the transparent background with GLUT bug +e4a7eed4 cosmetics: fix indent +08375129 Merge "Make a separate case for low_effort in CopyImageWithPrediction" +aa2eb2d4 Merge "cosmetics: fix indent" +b7551e90 cosmetics: fix indent +5bda52d4 Make a separate case for low_effort in CopyImageWithPrediction +66fa598a Merge "configure: fix intrinsics build w/older gcc" +5ae220be backward_references.c: Fixed compiler warning +1556da09 Merge "configure: restore 2 warnings" +71a17e58 configure: restore 2 warnings +9eeabc07 configure: fix intrinsics build w/older gcc +363babe2 Merge "fix some warning about unaligned 32b reads" +a1411782 Optimization in hash chain comparison for 64 bit Arrays were compared 32 bits at a time, it is now done 64 bits at a time. Overall encoding speed-up is only of 0.2% on @skal's small PNG corpus. It is of 3% on my initial 1.3 Mp desktop screenshot image. +829bd141 Combine Huffman cost and bit entropy into one loop +a7a954c8 Merge "lossless: make prediction in encoder work per scanline" +61b605b4 Merge "fix of undefined multiply (int32 overflow)" +239421c5 lossless: make prediction in encoder work per scanline +f5ca40e0 fix of undefined multiply (int32 overflow) +5cd2ef4c Merge changes from topic 'win-threading-compat' +76ce9187 Makefile.vc: enable WEBP_USE_THREAD for windows phone +d2afe974 thread: use CreateThread for windows phone +0fd0e12b thread: use WaitForSingleObjectEx if available +63fadc9f thread: use InitializeCriticalSectionEx if available +110ad583 thread: use native windows cond var if available +912c9fdf dec/webp: use GetLE(24|32) from utils +f1694481 utils/GetLE32: correct uint32 promotion +158763de Merge "always call WebPInitSamplers(), don't try to be smart" +3770f3bb Merge "cleanup the YFIX/TFIX difference by removing some code and #define" +a40f60a9 Merge "3% speed improvement for lossless webp encoder for low effort mode:" +ed1c2bc6 always call WebPInitSamplers(), don't try to be smart +b8c44f1a 3% speed improvement for lossless webp encoder for low effort mode: +997e1038 cleanup the YFIX/TFIX difference by removing some code and #define +d73d1c8b Merge "Make discarding invisible RGB values (cleanup alpha) the default." +1f9be97c Make discarding invisible RGB values (cleanup alpha) the default. +f240117b Make dwebp listen more to the -quiet flag +b37b0179 fix for issue #275: don't compare to out-of-bound pointers +21735e06 speed-up trivial one-symbol decoding case for lossless +397863bd Refactor CopyPlane() and CopyPixels() methods: put them in utils. +6ecd72f8 Re-enable encoding of alpha plane with color cache for next release. +1f7148a4 Merge "remove unused fields from WebPDecoderOptions and WebPBitstreamFeatures" +6ae395fa Merge "use ExReadFile() for ReadYUV()" +8076a00e gitignore list: add anim_diff. +1c1702d8 use ExReadFile() for ReadYUV() +775d3a37 remove unused fields from WebPDecoderOptions and WebPBitstreamFeatures +c13245c7 AnimEncoder: Add a GetError() method. +688b265d AnimDecoder API: Add a GetDemuxer() method. +1aa4e3d6 WebPAnimDecoder: add an option to enable multi-threaded decoding. +3584abca AnimDecoder: option to decode to common color modes. +afd5a62c Merge "mux.h does NOT need to include encode.h" +8550d443 Merge "migrate anim_diff tool from C++ to C89" +96201e50 migrate anim_diff tool from C++ to C89 +945cfa3b mux.h does NOT need to include encode.h +8da07e8d Merge "~2x faster SSE2 RGB24toY, BGR24toY, ARGBToY|UV" +bfd3fc02 ~2x faster SSE2 RGB24toY, BGR24toY, ARGBToY|UV +02432427 man/cwebp.1, cosmetics: escape '-'s +96f5b423 man/cwebp: group lossy-only options +52fdbdfe extract some RGB24 to Luma conversion function from enc/ to dsp/ +ab8c2300 add missing \n +8304179a sync NEWS with 0.4.4 +5bd04a08 sync versions with 0.4.4 +8f1fcc15 Merge "Move ARGB->YUV functions from dec/vp8l.c to dsp/yuv.c" +25bf2ce5 fix some warning about unaligned 32b reads +922268fd s/TIFF/WebP +fa8927ef Move ARGB->YUV functions from dec/vp8l.c to dsp/yuv.c +9b373598 Merge "for ReadXXXX() image-readers, use the value of pic->use_argb" +f7c507a5 Merge "remove unnecessary #include "yuv.h"" +7861578b for ReadXXXX() image-readers, use the value of pic->use_argb +14e4043b remove unnecessary #include "yuv.h" +469ba2cd vwebp: fix incorrect clipping w/NO_BLEND +4b9186b2 update issue tracker url +d64d376c change WEBP_ALIGN_CST value to 31 +f717b828 vp8l.c, cosmetics: fix indent after 95509f9 +927ccdc4 Merge "fix alignment of allocated memory in AllocateTransformBuffer" +fea94b2b fix alignment of allocated memory in AllocateTransformBuffer +5aa8d61f Merge "MIPS: rescaler code synced with C implementation" +e7fb267d MIPS: rescaler code synced with C implementation +93c86ed5 Merge "format_constants.h: MKFOURCC, correct cast" +5d791d26 format_constants.h: MKFOURCC, correct cast +65726cd3 dsp/lossless: Average2, make a constant unsigned +d26d9def Use __has_builtin to check clang support +12ec204e moved ALIGN_CST into util/utils.h and renamed WEBP_ALIGN_xxx +a2640838 Merge "rescaler: ~20% faster SSE2 implementation for lossless ImportRowExpand" +3fb600d5 Merge "wicdec: fix alpha detection w/64bpp BGRA/RGBA" +67c547fd rescaler: ~20% faster SSE2 implementation for lossless ImportRowExpand +99e3f812 Merge "large re-organization of the delta-palettization code" +95509f99 large re-organization of the delta-palettization code +74fb458b fix for weird msvc warning message +ae49ad86 Merge "SSE2 implementation of ImportRowShrink" +932fd4df SSE2 implementation of ImportRowShrink +badfcbaa wicdec: fix alpha detection w/64bpp BGRA/RGBA +35cafa6c Merge "iosbuild: fix linking with Xcode 7 / iOS SDK 9" +b0c9d8af label rename: NO_CHANGE -> NoChange +b4e731cd neon-implementation for rescaler code +db1321a6 iosbuild: fix linking with Xcode 7 / iOS SDK 9 +6dfa5e3e rescaler: better handling of the fxy_scale=0 special case. +55c05293 Revert "rescaler: better handling of the fxy_scale=0 special case." +9f226bf8 rescaler: better handling of the fxy_scale=0 special case. +f7b8f907 delta_palettization.*: add copyright +c1e1b710 Changed delta palette to compress better +0dd28267 Merge "Add delta_palettization feature to WebP" +48f66b66 Add delta_palettization feature to WebP +27933e2a anim_encoder: drop a frame if it has same pixels as the prev frame. +df9f6ec8 Merge "webpmux/DisplayInfo: send non-error output to stdout" +8af4993b Merge "rescaler_mips_dsp_r2: cosmetics, fix indent" +2b9d2495 Merge "rescaler: cosmetics, join two lines" +cc020a8c webpmux/DisplayInfo: send non-error output to stdout +a288e746 configure: add -Wshorten-64-to-32 +c4c3cf2d pngdec: fix type conversion warnings +bef8e97d webpmux: fix type conversion warning +5a84460d rescaler_mips_dsp_r2: cosmetics, fix indent +acde0aae rescaler: cosmetics, join two lines +306ce4fd rescaler: move the 1x1 or 2x1 handling one level up +cced974b remove _mm_set_epi64x(), which is too specific +56668c9f fix warnings about uint64_t -> uint32_t conversion +76a7dc39 rescaler: add some SSE2 code +1df1d0ee rescaler: harmonize function protos +9ba1894b rescaler: simplify ImportRow logic +5ff0079e fix rescaler vertical interpolation +cd82440e VP8LAllocateHistogramSet: align histogram[] entries +a406b1dd Merge "fix memory over-allocation in lossless rescaler init" +0fde33e3 add missing const in VP8InitFrame signature +ac7d5e8d fix memory over-allocation in lossless rescaler init +017f8ccc Loosen the buffer size checks for Y/U/V/A too. +15ca5014 loosen the padding check on buffer size +d623a870 dec_neon: add whitespace around stringizing operator +29377d55 dsp/mips: cosmetics: add whitespace around XSTR macro +eebaf97f dsp/mips: add whitespace around stringizing operator +d39dc8f3 Create a WebPAnimDecoder API. +03fb7522 gif2webp: print output file size +14efabbf Android: limit use of cpufeatures +7b83adbe preparatory cosmetics for Rescaler code fix and clean-up +77fb41c2 dec/vp8l/DecodeAlphaData: remove redundant cast +90fcfcd9 Insert less hash chain entries from the beginnings of long copies. +bd55604d SSE2: add yuv444 converters, re-using yuv_sse2.c +41a5d99d add a -quiet option to 'dwebp' +80ab3edb Merge "README: update dwebp help output after 1e595fe" +32b71b2e README: update dwebp help output after 1e595fe +3ec11827 use the DispatchAlpha() call from dsp +c5f00621 incorporate bzero() into WebPRescalerInit() instead of call site +3ebcdd41 remove duplicate "#include <stdlib.h>" +1e595fe1 dwebp: add -resize as a synonym for -scale +24a96932 dec: allow 0 as a scaling dimension +b9187242 utils/rescaler: add WebPRescalerGetScaledDimensions +923e8eda Merge "update NEWS" +020fd099 Merge "WebPPictureDistortion: support ARGB format for 'pic' when computing distortion." +6a5292f6 update NEWS +56a2e9f5 WebPPictureDistortion: support ARGB format for 'pic' when computing distortion. +0ae582e4 configure: test and add -Wunreachable-code +c2f9dc06 bit_writer: convert VP8L macro values to immediates +b969f888 Reduce magic in palette reordering +acb297e9 anim_diff: add a -raw_comparison flag +155c1b22 Merge changes I76f4d6fe,I45434639 +717e4d5a mips32/mipsDSPr2: function ImportRow rebased +7df93893 fix rescaling bug (uninitialized read, see bug #254). +5cdcd561 lossless_enc_neon: add VP8LTransformColor +a53c3369 lossless_neon: add VP8LTransformColorInverse +99131e7f Merge changes I9fb25a89,Ibc648e9e +c4556766 simplify the main loop for downscaling +2a010f99 lossless_neon: remove predictors 5-13 +ca221bbc ll_enc_neon: enable VP8LSubtractGreenFromBlueAndRed +585d93db Container spec: clarify ordering of ALPH chunk. +01d61fd9 lossless: ~20 % speedup +f722c8f0 lossless: Speed up ComputeCacheEntropy by 40 % +1ceecdc8 add a VP8LColorCacheSet() method for color cache +17eb6099 lossless: Allow copying from prev row in rle-mode. +f3a7a5bf lossless: bit writer optimization +d97b9ff7 Merge changes from topic 'lossless-enc-improvements' +0250dfcc msvc: fix pointer type warning in BitsLog2Floor +52931fd5 lossless: combine the Huffman code with extra bits +c4855ca2 lossless: Inlining add literal +8e9c94de lossless: simplify HashChainFindCopy heuristics +888429f4 lossless: 0.5 % compression density improvement +7b23b198 lossless: Add zeroes into the predicted histograms. +85b44d8a lossless: encoding, don't compute unnecessary histo +d92453f3 lossless: Remove about 25 % of the speed degradation +2cce0317 Faster alpha coding for webp +5e75642e lossless: rle mode not to accept lengths smaller than 4. +84326e4a lossless: Less code for the entropy selection +16ab951a lossless: 0.37 % compression density improvement +822f113e add WebPFree() to the API +0ae2c2e4 SSE2/SSE41: optimize SSE_16xN loops +39216e59 cosmetics: fix indent after 32462a07 +559e54ca Merge "SSE2: slightly faster FTransformWHT" +8ef9a63b SSE2: slightly faster FTransformWHT +f27f7735 lossless_neon: enable VP8LAddGreenToBlueAndRed +36e9c4bc SSE2: minor cosmetrics on in-loop filter code +4741fac4 dsp/lossless_*sse2: remove some unnecessary inlines +1819965e fix warning ("left shift of negative value") using a cast +70170014 SSE2: speed-up some lossless-encoding functions +abcb0128 Merge "SSE2: slightly faster (~5%) AddGreenToBlueAndRed()" +2df5bd30 Merge "Speedup to HuffmanCostCombinedCount" +9e356d6b SSE2: slightly faster (~5%) AddGreenToBlueAndRed() +fc6c75a2 SSE2: 53% faster TransformColor[Inverse] +49073da6 SSE2: 46% speed-up of TransformColor[Inverse] +32462a07 Speedup to HuffmanCostCombinedCount +f3d687e3 SSE4.1 implementation of some lossless encoding functions +bfc300c7 SSE4.1 implementation of some alpha-processing functions +7f9c98f2 Merge "sse2 in-loop: simplify SignedShift8b() a bit" +ef314a5d dec_sse2/GetNotHEV: micro optimization +a729cff9 sse2 in-loop: simplify SignedShift8b() a bit +422ec9fb simplify Load8x4() a bit +8df238ec Merge "remove some duplicate FlipSign()" +751506c4 remove some duplicate FlipSign() +65ef5afc Merge "lossless: 0.13% compression density gain" +2beef2f2 lossless: 0.13% compression density gain +3033f24c lossless: 0.06 % compression density improvement +64960da9 dec_neon: add VE8uv / VE16 +14dbd87b dec_neon: add HE8uv / HE16 +ac768011 introduce FTransform2 to perform two transforms at a time. +aa6065ae dec_neon: use vld1_dup(mem) rather than vdup(mem[0]) +8b63ac78 Merge "dec_neon: add TM16" +f51be09e Merge "dec_neon/TrueMotion: simply left border load" +dc48196b dec_neon: add TM16 +ea95b305 dec_neon/TrueMotion: simply left border load +f262d612 speed-up SetResidualSSE2 +bf46d0ac fix mips2 build target +929a0fdc enc_sse2/TTransform: simplify abs calculation +17dbd058 enc_sse2/CollectHistogram: simplify abs calculation +a6c15936 dec_neon: add DC16 intra predictors +03b4f50d Makefile.vc: add anim_diff build support. +1b989874 Merge changes I9cd84125,Iee7e387f,I7548be72 +acd7b5af Introduce a test tool anim_diff. +f274a96c dsp/enc_sse2: add luma4 intra predictors +040b11bd dsp/enc_sse2: add chroma intra predictors +aee021bb dsp/enc_sse2: add luma16 intra predictors +9e00a499 makefile.unix: remove superclean target +cefc9c09 makefile.unix: clean up after extras target +4c9af023 dec_neon: add DC8uvNoTopLeft +dd55b873 Merge "doc/webp-container-spec: update repo browser link" +f0486968 doc/webp-container-spec: update repo browser link +9287761d Merge "GetResidualCostSSE2: simplify abs calculation" +0e009366 dsp/cpu.c(x86): check maximum supported cpuid feature +b243a4bc GetResidualCostSSE2: simplify abs calculation +6d4602b8 Merge "fix typo: constitutes -> constitute" +5fe1fe37 fix typo: constitutes -> constitute +b83bd7c4 Merge "populate 'libwebpextras' with: import gray, rgb565 and rgb4444 functions" +b0114a32 Merge "histogram.h: cosmetics: remove unnecessary includes" +feab45ef gifdec: Move inclusion of webp/config.h to header. +dbba67d1 histogram.h: cosmetics: remove unnecessary includes +e978fec6 Merge "VP8LBitReader: fix remaining ubsan error with large shifts" +d6fe5884 Merge "ReconstructRow: move some one-time inits out of the main loop" +a21d647c ReconstructRow: move some one-time inits out of the main loop +7a01c3c3 VP8LBitReader: fix remaining ubsan error with large shifts +7fa67c9b change GetPixPairHash64() return type to uint32_t +ec1fb9f8 Merge "dsp/enc.c: cosmetics: move DST() def closer to use" +7073bfb3 Merge "split 64-mult hashing into two 32-bit multiplies" +0768b252 dsp/enc.c: cosmetics: move DST() def closer to use +6a48b8f0 Merge "fix MSVC size_t->int conversion warning" +1db07cde Merge "anim_encode: cosmetics: fix alignment" +e28271a3 anim_encode: cosmetics: fix alignment +7fe357b8 split 64-mult hashing into two 32-bit multiplies +af74c145 populate 'libwebpextras' with: import gray, rgb565 and rgb4444 functions +61214134 remove VP8Residual::cost unused field +e2544823 fix MSVC size_t->int conversion warning +b69a6c35 vwebp: don't redefine snprintf with VS2015+ +0ac29c51 AnimEncoder API: Consistent use of trailing underscores in struct. +d4845550 AnimEncoder API: Use timestamp instead of duration as input to Add(). +9904e365 dsp/dec_sse2: DC8uv / DC8uvNoLeft speedup +7df20497 dsp/dec_sse2: DC16 / DC16NoLeft speedup +8e515dfe Merge "makefile.unix: add some missing headers" +db12250f cosmetics: vp8enci.h: break long line +bf516a87 makefile.unix: add some missing headers +b44eda3f dsp: add DSP_INIT_STUB +03e76e96 clarify the comment about double-setting the status in SetError() +9fecdd71 remove unused EmitRGB() +43f010dd move ReconstructRow to top +82d98020 add a dec/common.h header to collect common enc/dec #defines +5d4744a2 Merge "enc_sse41: add Disto4x4 / Disto16x16" +e38886a7 mux.h: Bump up ABI version +46305ca6 configure: add --disable-<avx2|sse4.1|sse2> +2fc8b658 CPPFLAGS->CFLAGS for detecting sse4.1 in preprocessor +1a338fb3 enc_sse41: add Disto4x4 / Disto16x16 +94055503 encoding SSE4.1 stub for StoreHistogram + Quantize + SSE_16xN +c64659e1 remove duplicate variables after the lossless{_enc}.c split +67ba7c7a enc_sse2: call local FTransform in CollectHistogram +18249799 dsp: s/VP8LSetHistogramData/VP8SetHistogramData/ +ede5e158 cosmetics: dsp/lossless.h: reorder prototypes +553051f7 dsp/lossless: split enc/dec functions +9064adc8 Merge "conditionally add -msse4.1 in Makefile.unix" +cecf5096 dsp/yuv*.c: rework WEBP_USE_<arch> ifdef +6584d398 dsp/upsampling*.c: rework WEBP_USE_<arch> ifdef +80809422 dsp/rescaler*.c: rework WEBP_USE_<arch> ifdef +1d93ddec dsp/lossless*.c: rework WEBP_USE_<arch> ifdef +73805ff2 dsp/filters*.c: rework WEBP_USE_<arch> ifdef +fbdcef24 dsp/enc*.c: rework WEBP_USE_<arch> ifdef +66de69c1 dsp/dec*.c: rework WEBP_USE_<arch> ifdef +48e4ffd1 dsp/cost*.c: rework WEBP_USE_<arch> ifdef +29fd6f90 dsp/argb*.c: rework WEBP_USE_<arch> ifdef +80ff3813 dsp/alpha*.c: rework WEBP_USE_<arch> ifdef +bf09cf1e conditionally add -msse4.1 in Makefile.unix +e9570dd9 stub for SSE4.1 support. +4a95384b Merge "dsp: add sse4.1 detection" +cabf4bd2 dsp: add sse4.1 detection +4ecba1ab thread.h: rename interface param +b8d706c8 Merge "sync versions with 0.4.3" +ae64a711 Merge "add shell for libwebpextras" +92a5da9c sync versions with 0.4.3 +9d4e2d16 Merge "~30% faster smart-yuv (-pre 4) with early-out criterion" +b1bdbbab ~30% faster smart-yuv (-pre 4) with early-out criterion +7efb9748 Merge "Disable NEON code on Native Client" +ac4f5784 Disable NEON code on Native Client +0873f85b AnimEncoder API: Support input frames in YUV(A) format. +5c176d2d add shell for libwebpextras +44bd9561 fix signature for VP8RecordCoeffTokens() +c9b8ea0e small cosmetics on TokenBuffer. +76394c09 Merge "MIPS: dspr2: added optimization for TrueMotion" +0f773693 WebPPictureRescale: add a note about 0 width/height +241bb5d9 MIPS: dspr2: added optimization for TrueMotion +6cef0e4f examples/Android.mk: add webpmux_example target +53c16ff0 Android.mk: add webpmux target +21852a00 Android.mk: add webpdemux target +8697a3bc Android.mk: add webpdecoder{,_static} targets +4a670491 Android.mk: split source lists per-directory +b5e79422 MIPS: dspr2: Added optimization for some convert functions +0f595db6 MIPS: dspr2: Added optimization for some convert functions +8a218b4a MIPS: [mips32|dspr2]: GetResidualCost rebased +ef987500 Speedup method StoreImageToBitMask by 5%. +602a00f9 fix iOS arm64 build with Xcode 6.3 +23820507 1-2% faster encoding by removing an indirection in GetResidualCost() +eddb7e70 MIPS: dspr2: added otpimization for DC8uv, DC8uvNoTop and DC8uvNoLeft +73ba2915 MIPS: dspr2: added optimization for functions RD4 and LD4 +c7129da5 Merge "4-5% faster encoding using SSE2 for GetResidualCost" +94380d00 MIPS: dspr2: added optimizaton for functions VE4 and DC4 +2a407092 4-5% faster encoding using SSE2 for GetResidualCost +17e19862 Merge "MIPS: dspr2: added optimization for simple filtering functions" +3ec404c4 Merge "dsp: normalize WEBP_TSAN_IGNORE_FUNCTION usage" +b969f5df dsp: normalize WEBP_TSAN_IGNORE_FUNCTION usage +d7b8e711 MIPS: dspr2: added optimization for simple filtering functions +235f774e Merge "MIPS: dspr2: Added optimization for function VP8LTransformColorInverse_C" +42a8a628 MIPS: dspr2: Added optimization for function VP8LTransformColorInverse_C +b442bef3 Merge "ApplyFiltersAndEncode: only copy lossless stats" +b510fbfe doc/webp-container-spec: note MSB order for chunk diagrams +9bc0f922 ApplyFiltersAndEncode: only copy lossless stats +3030f115 Merge "dsp/mips: add some missing TSan annotations" +dfcf4593 Merge "MIPS: dspr2: Added optimization for function VP8LAddGreenToBlueAndRed_C" +55c75a25 dsp/mips: add some missing TSan annotations +2cb879f0 MIPS: dspr2: Added optimization for function VP8LAddGreenToBlueAndRed_C +e1556010 move some cost tables from enc/ to dsp/ +c3a03168 Merge "picture_csp: fix build w/USE_GAMMA_COMPRESSION undefined" +39537d7c Merge "VP8LDspInitMIPSdspR2: add missing TSan annotation" +1dd419ce picture_csp: fix build w/USE_GAMMA_COMPRESSION undefined +43fd3543 VP8LDspInitMIPSdspR2: add missing TSan annotation +c7233dfc Merge "VP8LDspInit: remove memcpy" +0ec4da96 picture_csp::InitGammaTables*: add missing TSan annotations +35579a49 VP8LDspInit: remove memcpy +97f6aff8 VP8YUVInit: add missing TSan annotation +f9016d66 dsp/enc::InitTables: add missing TSan annotation +e3d9771a VP8EncDspCostInit*: add missing TSan annotations +d97c143d Merge "doc/webp-container-spec: cosmetics" +309b7908 MIPS: mips32: Added optimization for function SetResidualCoeffs +a987faed MIPS: dspr2: added optimization for function GetResidualCost +e7d3df23 doc/webp-container-spec: cosmetics +be6635e9 Merge "VP8TBufferClear: remove some misleading const's" +02971e72 Merge "VP8EmitTokens: remove unnecessary param void cast" +3b77e5a7 VP8TBufferClear: remove some misleading const's +aa139c8f VP8EmitTokens: remove unnecessary param void cast +c24d8f14 cosmetics: upsampling_sse2: add const to some casts +1829c42c cosmetics: lossless_sse2: add const to some casts +183168f3 cosmetics: enc_sse2: add const to some casts +860badca cosmetics: dec_sse2: add const to some casts +0254db97 cosmetics: argb_sse2: add const to some casts +1aadf856 cosmetics: alpha_processing_sse2: add const to some casts +1579de3c vwebp: clear canvas at the beginning of each loop +4b9fa5d0 Merge "webp-container-spec: clarify background clear on loop" +4c82284d Updated the near-lossless level mapping. +56039479 webp-container-spec: clarify background clear on loop +19f0ba0e Implement true-motion prediction in SSE2 +774d4cb7 make VP8PredLuma16[] array non-const +d7eabb80 Merge "MIPS: dspr2: Added optimization for function CollectHistogram" +fe42739c Use integers for kmin/kmax for simplicity. +b9df35f7 AnimEncode API: kmax=0 should imply all keyframes. +6ce296da MIPS: dspr2: Added optimization for function CollectHistogram +2c906c40 vwebp: remove unnecessary static Help() prototype +be0fd1d5 Merge "dec/vp8: clear 'dither_' on skipped blocks" +e96170fe Merge "vwebp/animation: display last frame on end-of-loop" +0f017b56 vwebp/animation: display last frame on end-of-loop +c86b40cc enc/near_lossless.c: fix alignment +66935fb9 dec/vp8: clear 'dither_' on skipped blocks +b7de7946 Merge "lossless_neon: enable subtract green for aarch64" +77724f70 SSE2 version of GradientUnfilter +416e1cea lossless_neon: enable subtract green for aarch64 +72831f6b Speedup AnalyzeAndInit for low effort compression. +a6597483 Speedup Analyze methods for lossless compression. +98c81386 Enable Near-lossless feature. +c6b24543 AnimEncoder API: Fix for kmax=1 and default kmin case. +022d2f88 add SSE2 variants for alpha filtering functions +2db15a95 Temporarily disable encoding of alpha plane with color cache. +1d575ccd Merge "Lossless decoding: Remove an unnecessary if condition." +cafa1d88 Merge "Simplify backward refs calculation for low-effort." +7afdaf84 Alpha coding: reorganize the filter/unfiltering code +4d6d7285 Simplify backward refs calculation for low-effort. +ec0d1be5 Cleaup Near-lossless code. +9814ddb6 Remove the post-transform near-lossless heuristic. +4509e32e Lossless decoding: Remove an unnecessary if condition. +f2ebc4a8 Merge "Regression fix for lossless decoding" +783a8cda Regression fix for lossless decoding +9a062b8e AnimEncoder: Bugfix for kmin = 1 and kmax = 2. +0f027a72 simplify smart RGB->YUV conversion code +0d5b334e BackwardReferencesHashChainFollowChosenPath: remove unused variable +f480d1a7 Fix to near lossless artefacts on palettized images. +d4615d08 Merge changes Ia1686828,I399fda40 +cb4a18a7 rename HashChainInit into HashChainReset +f079e487 use uint16_t for chosen_path[] +da091212 MIPS: dspr2: Added optimization for function FTransformWHT +b8c20135 Merge "wicdec: (msvs) quiet some /analyze warnings" +9b228b54 wicdec: (msvs) quiet some /analyze warnings +daeb276a Merge "MIPS: dspr2: Added optimization for MultARGBRow function" +cc087424 Merge "dsp/cpu: (msvs) add include for __cpuidex" +4a82aab5 Merge changes I87544e92,I0bb6cda5 +7a191398 dwebp/WritePNG: mark png variables volatile +775dfad2 dwebp: include setjmp.h w/WEBP_HAVE_PNG +47d26be7 dwebp: correct sign in format strings +f0e0677b VP8LEncodeStream: add an assert +c5f7747f VP8LColorCacheCopy: promote an int before shifting +0de5f33e dsp/cpu: (msvs) add include for __cpuidex +7d850f7b MIPS: dspr2: Added optimization for MultARGBRow function +54875293 MIPS: dspr2: added optimization for function QuantizeBlock +4fbe9cf2 dsp/cpu: (msvs) avoid immintrin.h on _M_ARM +3fd59039 simplify/reorganize arguments for CollectColorBlueTransforms +b9e356b9 Disable costly TraceBackwards for method=0. +a7e7caa4 MIPS: dspr2: added optimization for function TransformColorRed +2cb39180 Merge "MIPS: dspr2: added optimization for function TransformColorBlue" +279e6613 Merge "dsp/cpu: add include for _xgetbv() w/MSVS" +b6c0428e dsp/cpu: add include for _xgetbv() w/MSVS +d1c4ffae gif2webp: Move GIF decoding related code to a support library. +07c39559 Merge "AnimEncoder API: Add info in README.mux" +7b161973 MIPS: dspr2: added optimization for function TransformColorBlue +d7c4b02a cpu: fix AVX2 detection for gcc/clang targets +9d299469 AnimEncoder API: Add info in README.mux +d581ba40 follow-up: clean up WebPRescalerXXX dsp function +f8740f0d dsp: s/USE_INTRINSICS/WEBP_USE_INTRINSICS/ +ce73abe0 Merge "introduce a separate WebPRescalerDspInit to initialize pointers" +ab66beca introduce a separate WebPRescalerDspInit to initialize pointers +205c7f26 fix handling of zero-sized partition #0 corner case +cbcdd5ff Merge "move rescaler functions to rescaler* files in src/dsp/" +bf586e88 Merge changes I230b3532,Idf3057a7 +6dc79dc2 Merge "anim_encode: fix type conversion warnings" +11fce25a Merge "dec_neon: remove returns from void functions" +c4e63f99 Makefile.vc: add gif2webp target +4f43d38c enable NEON for Windows ARM builds +3f6615ac Makefile.vc: add rudimentary Windows ARM support +e7c5954c dec_neon: remove returns from void functions +f79c163b anim_encode: fix type conversion warnings +0f54f1ec Remove gif2webp_util which is no longer needed. +cbcbedd0 move rescaler functions to rescaler* files in src/dsp/ +ac79ed19 webpmux: remove experimental fragment handling +e8694d4d mux: remove experimental FRGM parsing +9e92b6ea AnimEncoder API: Optimize single-frame animated images +abbae279 Merge "Move over gif2webp to the new AnimEncoder API." +a28c4b36 MIPS: move WORK_AROUND_GCC define to appropriate place +012d2c60 MIPS: dspr2: added optimization for functions SSEAxB +67720c8b Move over gif2webp to the new AnimEncoder API. +9241ecf4 MIPS: dspr2: added optimization for function Average +9422211d Merge "Tune BackwardReferencesLz77 for low_effort (m=0)." +df40057b Merge "Speedup VP8LGetHistoImageSymbols for low effort (m=0) mode." +ea08466d Tune BackwardReferencesLz77 for low_effort (m=0). +b0b973c3 Speedup VP8LGetHistoImageSymbols for low effort (m=0) mode. +c6d32927 argb_sse2: cosmetics +67f601cd make the 'last_cpuinfo_used' variable names unique +b9489861 AnimEncoder API: Init method for default options. +856f8ec1 Merge "AnimEncoder API: Remove AnimEncoderFrameOptions." +c537514d Merge "AnimEncoder API: GenerateCandidates bugfix." +dc0ce039 Merge "AnimEncoder API: Compute change rectangle for first frame too." +f00b639b Merge "AnimEncoder API: In Assemble(), always set animation parameters." +29ed796c Merge "AnimEncoder lib cleanup: prev to prev canvas not needed." +9f0dd6e5 Merge "WebPAnimEncoder API: Header and implementation" +5e56bbe0 AnimEncoder API: Remove AnimEncoderFrameOptions. +b902c3ea AnimEncoder API: GenerateCandidates bugfix. +ef3c39bb AnimEncoder API: Compute change rectangle for first frame too. +eec423ab AnimEncoder API: In Assemble(), always set animation parameters. +ae1c046e AnimEncoder lib cleanup: prev to prev canvas not needed. +4b997ae4 WebPAnimEncoder API: Header and implementation +72208bec move argb_*.o build target to encoder list +95920538 Merge "multi-thread fix: lock each entry points with a static var" +4c1b300a Merge "SSE2 implementation of VP8PackARGB" +fbcc2004 Merge "add -Wformat-nonliteral and -Wformat-security" +80d950d9 add -Wformat-nonliteral and -Wformat-security +04c20e75 Merge "MIPS: dspr2: added optimization for function Intra4Preds" +a437694a multi-thread fix: lock each entry points with a static var +ca7f60db SSE2 implementation of VP8PackARGB +72d573f6 simplify the PackARGB signature +4e2589ff demux: restore strict fragment flag check +4ba8e074 Merge "webp-container-spec: remove references to fragments" +e752f0a6 Merge "demux: remove experimental FRGM parsing" +f8abb112 Merge changes I109ec4d9,I73fe7743 +ae2188a4 MIPS: dspr2: added optimization for function Intra4Preds +1f4b8642 move VP8EncDspARGBInit() call closer to where it's needed +14108d78 dec_neon: add DC8uvNoTop / DC8uvNoLeft +d8340da7 dec_neon: add DC8uv +a66e66c7 webp-container-spec: remove references to fragments +7ce8788b MIPS: dspr2: added optimization for function MakeARGB32 +012e623d demux: remove experimental FRGM parsing +87c3d531 method=0: Don't evaluate any predictor +6f4fcb98 Merge "MIPS: dspr2: added optimization for function ImportRow" +24284459 replace unneeded calls to HistogramCopy() by swaps +bdf7b40c MIPS: dspr2: added optimization for function ImportRow +e66a9225 Merge "MIPS: dspr2: added optimization for function ExportRowC" +c279fec1 MIPS: dspr2: added optimization for function ExportRowC +31a9cf64 Speedup WebP lossless compression for low effort (m=0) mode with following: - Disable Cross-Color transform. - Evaluate predictors #11 (paeth), #12 and #13 only. +9275d91c MIPS: dspr2: added optimization for function TrueMotion +26106d66 Merge "enc_neon: fix building with non-Xcode clang (iOS)" +1c4e3efe unroll the kBands[] indirection to remove a dereference in GetCoeffs() +a3946b89 enc_neon: fix building with non-Xcode clang (iOS) +8ed9c00d Merge "simplify the Histogram struct, to only store max_value and last_nz" +bad77571 simplify the Histogram struct, to only store max_value and last_nz +3cca0dc7 MIPS: dspr2: Added optimization for DCMode function +37e395fd MIPS: fix functions to use generic BPS istead of hardcoded value +9475bef4 PickBestUV: fix VP8Copy16x8 invocation +441f273f Merge changes I55f8da52,Id73a1e96 +4a279a68 cosmetics: add some missing != NULL comparisons +66ad3725 factorize BPS definition in dsp.h and add VP8Copy16x8 +432e5b55 make ALIGN_xxx naming consistent +57606047 encoder: switch BPS to 32 instead of 16 +1b66bbe9 MIPS: dspr2: added optimization for function TransformColor_C +c6d0f9e7 histogram: cosmetics +f399d307 Merge changes I6eac17e5,I32d2b514 +9de9074c dec_neon: add TM8uv +8e517eca bit_reader/kVP8NewRange: range_t -> uint8_t +e1857139 dsp: initialize VP8PredChroma8 in VP8DspInit() +e0c809ad Move Entropy methods to lossless.c +a96ccf8f iosbuild: add x64_64 simulator support +a0df5510 Remove handling for WEBP_HINT_GRAPH +413dfc0c Move static method definition before its usage. +0f235665 Update BackwardRefsWithLocalCache. +d69e36ec Remove TODOs from lossless encoder code. +fdaac8e0 Optmize VP8LGetBackwardReferences LZ77 references. +2f0e2ba8 MIPS: dspr2: added optimization for function Select +a3e79a46 Merge "WebPEncode: Support encoding same pic twice (even if modified)" +e4f4dddb WebPEncode: Support encoding same pic twice (even if modified) +cbc3fbb4 Merge "Updated VP8LGetBackwardReferences and color cache." +95a9bd85 Updated VP8LGetBackwardReferences and color cache. +54f2c14c MIPS: dspr2: added optimization for function FTransform +aa42f423 MIPS: dspr2: Added optimization for function VP8LSubtractGreenFromBlueAndRed +11a25f75 Merge "FlattenSimilarBlocks should only be tried when blending is possible." +5cccdadf FlattenSimilarBlocks should only be tried when blending is possible. +95ca44a7 MIPS: dspr2: added optimization for Disto4x4 +4171b672 backward_references.c: reindent after c8581b0 +c8581b06 Optimize BackwardReferences for RLE encoding. +5798eee6 MIPS: dspr2: unfilters bugfix (Ie7b7387478a6b5c3f08691628ae00f059cf6d899) +4167a3f5 Optimize backwardreferences +d18554c3 Merge "webp/types.h: use inline for clang++/-std=c++11" +7489b0e7 gif2webp: Add '-min-size' option to get best compression. +77bdddf0 Speed up BackwardReferences +6638710b webp/types.h: use inline for clang++/-std=c++11 +abf04205 Enable entropy based merge histo for (q<100) +572022a3 filters_mips_dsp_r2.c: disable unfilters +a28e21b1 MIPS: dspr2: Added optimization for function ClampedAddSubtractFull +18d5a1ef MIPS: dspr2: added optimization for function ClampedAddSubtractHalf +829a8c19 MIPS: dspr2: added optimization for ITransform +c94ed49e gif2webp: Use the default hint instead of WEBP_HINT_GRAPH. +653ace55 Increase the MAX_COLOR_CACHE_BITS from 9 to 10. +919220c7 Change the logic adjusting the Histogram bits. +53b096c0 Merge "Fix bug in VP8LCalculateEstimateForCacheSize." +e912bd55 Fix bug in VP8LCalculateEstimateForCacheSize. +541d7839 Merge "dec_neon: add RD4 intra predictor" +f8cd0672 Merge "Makefile.vc: add a 'legacy' RTLIBCFG option" +22881c99 dec_neon: add RD4 intra predictor +613d281e update NEWS +1304eb34 Merge "dec_neon: DC4: use pair-wise adds for top row" +34c20c06 Makefile.vc: add a 'legacy' RTLIBCFG option +7083006b Merge "dsp/dec_{neon,sse2}: VE4: normalize variable names" +0db9031c dsp/dec_{neon,sse2}: VE4: normalize variable names +b5bc1530 dec_neon: DC4: use pair-wise adds for top row +5b90d8fe Unify the API between VP8BitWriter and VP8LBitWriter +f7ada560 Merge changes I2e06907b,Ia9ed4ca6,I782282ff +5beb6bf0 Merge "dec_neon: add VE4 intra predictor" +eba6ce06 dec_neon: add DC4 intra predictor +79abfbd9 dec_neon: add TM4 intra predictor +fe395f0e dec_neon: add LD4 intra predictor +32de385e dec_neon: add VE4 intra predictor +72395ba9 Merge "Modify CostModel to allocate optimal memory." +65e5eb8a gif2webp: Support GIF_DISPOSE_RESTORE_PREVIOUS +e4c829ef gif2webp: Handle frames with odd offsets + disposal to background. +c2b5a039 Modify CostModel to allocate optimal memory. +b7a33d7e implement VE4/HE4/RD4/... in SSE2 +97c76f1f make VP8PredLuma4[] non-const and initialize array in VP8DspInit() +0ea8c6c2 Merge "PrintReg: output to stderr" +d7ff2f97 Merge "stopwatch.h: fix includes" +f85ec712 PrintReg: output to stderr +54edbf65 stopwatch.h: fix includes +139142e4 Optimize BackwardReferenceHashChainFollowPath. +5f36b68d enc/backward_references.c: fix indent +e0e9960d Merge "sync version numbers to 0.4.2 release" +64ac5144 sync version numbers to 0.4.2 release +c24f8954 Simplify and speedup Backward refs computation. +d1c359ef fix shared object build with -fvisibility=hidden +a4c3a31b WEBP_TSAN_IGNORE_FUNCTION: fix gcc compat warning +f358eeb8 add code for testing random incremental decoding in dwebp +80247291 mark some init function as being safe for thread_sanitizer. +79b5bdbf bit_reader.h: cosmetics: fix a typo +6c673681 Improved near-lossless mode. +0ce27e71 enc_mips32: workaround gcc-4.9 bug +aca1b98f enc/vp8l.c: fix indent +ca005027 Evaluate non-palette compression for palette image +c8a87bb6 AssignSegments: quiet -Warray-bounds warning +32f67e30 Merge "enc_neon: initialize vectors w/vdup_n_u32" +fabc65da 1-3% faster encoding optimizing SSE_NxN functions +7534d716 enc_neon: initialize vectors w/vdup_n_u32 +5f813912 Merge "Fix return code of EncodeImageInternal()" +e321abe4 Fix return code of EncodeImageInternal() +f82cb06a optimize palette ordering +f545feee don't set the alpha value for histogram index image +2d9b0a44 add WebPDispatchAlphaToGreen() to dsp +1bd4c2ad Merge "Change Entropy based Histogram Combine heuristic." +e295b8f1 Merge "iosbuild: cleanup" +1be4e760 Merge "iosbuild: output autoconf req. on failure" +d5e498d4 Change Entropy based Histogram Combine heuristic. +47a2d8e1 fix MSVC float->int conversion warning +041956f6 iosbuild: cleanup +767eb402 iosbuild: output autoconf req. on failure +35ad48b8 HistoHeapInit: correct positions allocation size +45d9635f lossless: entropy clustering for high qualities. +dc37df8c fix type warning for VS9_x64 +9f7d9e6d iosbuild: make iOS 6 the minimum requirement +fdd6528b Remove unused VP8LDecoder member variable +ea3bba5a Merge "rewrite Disto4x4 in enc_neon.c with intrinsic" +f060dfc4 add lossless incremental decoding support +ab70794d rewrite Disto4x4 in enc_neon.c with intrinsic +d4471637 MIPS: dspr2: added optimization for function FilterLoop24 +2aef54d4 Merge "prepare VP8LDecodeImage for incremental decode" +aed0f5a2 Merge "MIPS: dspr2: added optimization for function FilterLoop26" +28630685 prepare VP8LDecodeImage for incremental decode +248f3aed remove br->error_ field +49e15044 MIPS: dspr2: added optimization for function FilterLoop26 +38128cb9 iobuild.sh: only install .h files in Headers +c792d412 Premultiply with alpha during U/V downsampling +0cc811d7 gif2webp: Background color correction +d7167ff7 Amend the lossless spec according to issue #205, #206 and #224 +b901416b Record the lossless size stats. +cddd3340 Add a WebPExtractAlpha function to dsp +0716a98e fix indent after I0204949917836f74c0eb4ba5a7f4052a4797833b +f9ced95a Optimize lossless decoding for trivial(ARB) codes. +924fcfd9 Merge "webpmux: simplify InitializeConfig()" +c0a462ca webpmux: simplify InitializeConfig() +6986bb5e webpmux: fix indent +f89e1690 webpmux: fix exit status on numeric value parse error +2172cb62 Merge "webpmux: fix loop_count range check" +e3b343ec Merge "examples: warn on invalid numeric parameters" +0e23c487 webpmux: fix loop_count range check +6208338a Merge "fix loop bug in DispatchAlpha()" +d51f3e40 gif2webp: Handle frames with missing graphic control extension +690b491a fix loop bug in DispatchAlpha() +96d43a87 examples: warn on invalid numeric parameters +3101f537 MIPS: dspr2: added optimization for TransformOne +a6bb9b17 SSE2 for inverse Mult(ARGB)Row and ApplyAlphaMultiply +d84a8ffd Remove default initialization of decoder status. +be70b86c configure: simplify libpng-config invocation +e0a99321 Rectify bug in lossless incremental decoding. +e2502a97 MIPS: dspr2: added optimization for TransformAC3 +24e1072a MIPS: dspr2: added optimization for TransformDC +c0e84df8 Merge "Slightly faster lossless decoding (1%)" +8dd28bb5 Slightly faster lossless decoding (1%) +f0103595 MIPS: dspr2: added optimization for ColorIndexInverseTransforms +d3242aee make VP8LSetBitPos() set br->eos_ flag +a9decb55 Lossless decoding: fix eos_ flag condition +3fea6a28 fix erroneous dec->status_ setting +80b8099f MIPS: dspr2: add some specific mips code to commit I2c3f2b12f8df15b785fad5a9c56316e954ae0c53 +e5640625 Merge "further refine the COPY_PATTERN optim for DecodeAlpha" +854509fe enc/histogram.c: reindent after f4059d0 +34421964 Merge "~3-5% faster encoding optimizing PickBestIntra*()" +865069c1 further refine the COPY_PATTERN optim for DecodeAlpha +a5956228 added C-level optimization for DecodeAlphaData function +187d379d add a fallback to ALPHA_NO_COMPRESSION +a48a2d76 ~3-5% faster encoding optimizing PickBestIntra*() +a6140194 ExUtilReadFromStdin: (windows) open stdin in bin mode +e80eab1f webpmux: (windows) open stdout in binary mode +e9bfb116 cwebp: (windows) open stdout in binary mode +5927e15b example_util: add ExUtilSetBinaryMode +30f3b75b webpmux man page: Clarify some title, descriptions and examples +77d4c7e3 address cosmetic comments from patch #71380 +f75dfbf2 Speed up Huffman decoding for lossless +637b3888 dsp/lossless: workaround gcc-4.9 bug on arm +8323a903 dsp.h: collect gcc/clang version test macros +e6c4b52f move static initialization of WebPYUV444Converters[] to the Init function. +49911d4d Merge "fix indentation" +f4059d0c Code cleanup for HistogramRemap. +e632b092 fix indentation +f5c04d64 Merge "add a DispatchAlpha() for SSE2 that handles 8 pixels at a time" +fc98edd9 add a DispatchAlpha() for SSE2 that handles 8 pixels at a time +73d361dd introduce VP8EncQuantize2Blocks to quantize two blocks at a time +0b21c30b MIPS: dspr2: added optimization for EmitAlphaRGB +953acd56 enc_neon: enable QuantizeBlock for aarch64 +f4ae1437 MIPS: mips32: code rebase +56977154 MIPS: dspr2: added optimizations for VP8YuvTo* +2523aa73 SmartRGBYUV: fix odd-width problem with pixel replication +ee52dc4e fix some MSVC64 warning about float conversion +3fca851a cpu: check for _MSC_VER before using msvc inline asm +e2a83d71 faster RGB->YUV conversion function (~7% speedup) +de2d03e1 Merge "Add smart RGB->YUV conversion option -pre 4" +3fc4c539 Add smart RGB->YUV conversion option -pre 4 +b4dc4069 MIPS: dspr2: added optimization for (un)filters +137e6090 Merge "configure: add work around for gcc-4.9 aarch64 bug" +b61c9cec MIPS: dspr2: Optimization of some simple point-sampling functions +e2b8cec0 configure: add work around for gcc-4.9 aarch64 bug +98c54107 MIPS: mips32r2: added optimization for BSwap32 +dab702b3 Update PATENTS to reflect s/VP8/WebM/g +b564f7c7 Merge "MIPS: detect mips32r6 and disable mips32r1 code" +b7e5a5c4 MIPS: detect mips32r6 and disable mips32r1 code +63c2fc02 Correctly use the AC_CANONICAL_* macros +bb07022b Merge "cosmetics" +e300c9d8 cosmetics +0e519eea Merge "cosmetics: remove some extraneous 'extern's" +3ef0f08a Merge "vp8enci.h: cosmetics: fix '*' placement" +4c6dde37 bit_writer: cosmetics: rename kFlush() -> Flush() +f7b4c48b cosmetics: remove some extraneous 'extern's +b47fb00a vp8enci.h: cosmetics: fix '*' placement +b5a36cc9 add -near_lossless [0..100] experimental option +0524d9e5 dsp: detect mips64 & disable mips32 code +d3485d96 cwebp.1: fix quality description placement +29a9fe22 Merge tag 'v0.4.1' +8af27718 update ChangeLog (tag: v0.4.1, origin/0.4.1, 0.4.1) +e09e9ff6 Record & log the image pre-processing time. +f59c0b4b iosbuild.sh: specify optimization flags +8d34ea3e update ChangeLog (tag: v0.4.1-rc1) +dbc3da66 makefile.unix: add vwebp.1 to the dist target +89a7c83c update ChangeLog +ffe67ee9 Merge "update NEWS for the next release" into 0.4.1 +2def1fe6 gif2webp: dust up the help message +fb668d78 remove -noalphadither option from README/vwebp.1 +e49f693b update NEWS for the next release +cd013580 Merge "update AUTHORS" into 0.4.1 +268d01eb update AUTHORS +85213b9b bump version to 0.4.1 +695f80ae Merge "restore mux API compatibility" into 0.4.1 +862d296c restore mux API compatibility +8f6f8c5d remove the !WEBP_REFERENCE_IMPLEMENTATION tweak in Put8x8uv +d713a696 Merge changes If4debc15,I437a5d5f into 0.4.1 +c2fc52e4 restore encode API compatibility +793368e8 restore decode API compatibility +b8984f31 gif2webp: fix compile with giflib 5.1.0 +222f9b1a gif2webp: simplify giflib version checking +d2cc61b7 Extend MakeARGB32() to accept Alpha channel. +4595b62b Merge "use explicit size of kErrorMessages[] arrays" +157de015 Merge "Actuate memory stats for PRINT_MEMORY_INFO" +fbda2f49 JPEG decoder: delay conversion to YUV to WebPEncode() call +0b747b1b use explicit size of kErrorMessages[] arrays +3398d81a Actuate memory stats for PRINT_MEMORY_INFO +6f3202be Merge "move WebPPictureInit to picture.c" +6c347bbb move WebPPictureInit to picture.c +fb3acf19 fix configure message for multi-thread +40b086f7 configure: check for _beginthreadex +1549d620 reorder the YUVA->ARGB and ARGB->YUVA functions correctly +c6461bfd Merge "extract colorspace code from picture.c into picture_csp.c" +736f2a17 extract colorspace code from picture.c into picture_csp.c +645daa03 Merge "configure: check for -Wformat-security" +abafed86 configure: check for -Wformat-security +fbadb480 split monolithic picture.c into picture_{tools,psnr,rescale}.c +c76f07ec dec_neon/TransformAC3: initialize vector w/vcreate +bb4fc051 gif2webp: Allow single-frame animations +46fd44c1 thread: remove harmless race on status_ in End() +5a1a7264 Merge "configure: check for __builtin_bswapXX()" +6781423b configure: check for __builtin_bswapXX() +6450c48d configure: fix iOS builds +6422e683 VP8LFillBitWindow: enable fast path for 32-bit builds +4f7f52b2 VP8LFillBitWindow: respect WEBP_FORCE_ALIGNED +e458badc endian_inl.h: implement htoleXX with BSwapXX +f2664d1a endian_inl.h: add BSwap16 +6fbf5345 Merge "configure: add --enable-aligned" +dc0f479d configure: add --enable-aligned +9cc69e2b Merge "configure: support WIC + OpenGL under mingw64" +257adfb0 remove experimental YUV444 YUV422 and YUV400 code +10f4257c configure: support WIC + OpenGL under mingw64 +380cca4f configure.ac: add AC_C_BIGENDIAN +ee70a901 endian_inl.h: add BSwap64 +47779d46 endian_inl.h: add BSwap32 +d5104b1f utils: add endian_inl.h +58ab6224 Merge "make alpha-detection loop in IsKeyFrame() in good x/y order" +9d562902 make alpha-detection loop in IsKeyFrame() in good x/y order +516971b1 lossless: Remove unaligned read warning +b8b596f6 Merge "configure.ac: add an autoconf version prerequisite" +34b02f8c configure.ac: add an autoconf version prerequisite +e59f5360 neon: normalize vdup_n_* usage +6ee7160d Merge changes I0da7b3d3,Idad2f278,I4accc305 +abc02f24 Merge "fix (uncompiled) typo" +bc03670f neon: add INIT_VECTOR4 +6c1c632b neon: add INIT_VECTOR3 +dc7687e5 neon: add INIT_VECTOR2 +4536e7c4 add WebPMuxSetCanvasSize() to the mux API +824eab10 fix (uncompiled) typo +1f3e5f1e remove unused 'shift' argument and QFIX2 define +8e867051 Merge "VP8LoadNewBytes: use __builtin_bswap32 if available" +1b6a2635 Merge "Fix handling of weird GIF with canvas dimension 0x0" +1da3d461 VP8LoadNewBytes: use __builtin_bswap32 if available +1582e402 Fix handling of weird GIF with canvas dimension 0x0 +b8811dac Merge "rename interface -> winterface" +db8b8b5f Fix logic in the GIF LOOP-detection parsing +25aaddc8 rename interface -> winterface +5584d9d2 make WebPSetWorkerInterface() check its arguments +a9ef7ef9 Merge "cosmetics: update thread.h comments" +c6af9991 Merge "dust up the help message" +0a8b8863 dust up the help message +a9cf3191 cosmetics: update thread.h comments +27bfeee4 QuantizeBlock SSE2 Optimization: +2bc0dc3e Merge "webpmux: warn when odd frame offsets are used" +3114ebe4 Merge changes Id8edd3c1,Id418eb96,Ide05e3be +c0726634 webpmux: warn when odd frame offsets are used +c5c6b408 Merge "add alpha dithering for lossy" +d5146784 examples/Android.mk: add cwebp +ca0fa7c7 Android.mk: move dwebp to examples/Android.mk +73d8fca0 Android.mk: add ENABLE_SHARED flag +6e93317f muxread: fix out of bounds read +8b0f6a48 Makefile.vc: fix CFLAGS assignment w/HAVE_AVX2=1 +bbe32df1 add alpha dithering for lossy +79020767 Merge "make error-code reporting consistent upon malloc failure" +77bf4410 make error-code reporting consistent upon malloc failure +7a93c000 **/Makefile.am: remove unused AM_CPPFLAGS +24e30805 Add an interface abstraction to the WebP worker thread implementation +d6cd6358 Merge "fix orig_rect==NULL case" +2bfd1ffa fix orig_rect==NULL case +059e21c1 Merge "configure: move config.h to src/webp/config.h" +f05fe006 properly report back encoding error code in WebPFrameCacheAddFrame() +32b31379 configure: move config.h to src/webp/config.h +90090d99 Merge changes I7c675e51,I84f7d785 +ae7661b3 makefiles: define WEBP_HAVE_AVX2 when appropriate +69fce2ea remove the special casing for res->first in VP8SetResidualCoeffs +6e61a3a9 configure: test for -msse2 +b9d2efc6 rename upsampling_mips32.c to yuv_mips32.c +bdfeebaa dsp/yuv: move sse2 functions to yuv_sse2.c +46b32e86 Merge "configure: set WEBP_HAVE_AVX2 when available" +88305db4 Merge "VP8RandomBits2: prevent signed int overflow" +73fee88c VP8RandomBits2: prevent signed int overflow +db4860b3 enc_sse2: prevent signed int overflow +3fdaf4d2 Merge "real fix for longjmp warning" +385e3340 real fix for longjmp warning +230a0555 configure: set WEBP_HAVE_AVX2 when available +a2ac8a42 restore original value_/range_ field order +5e2ee56f Merge "remove libwebpdspdecode dep on libwebpdsp_avx2" +61362db5 remove libwebpdspdecode dep on libwebpdsp_avx2 +42c447ae Merge "lossy bit-reader clean-up:" +479ffd8b Merge "remove unused #include's" +9754d39a Merge "strong filtering speed-up (~2-3% x86, ~1-2% for NEON)" +158aff9b remove unused #include's +09545eea lossy bit-reader clean-up: +ea8b0a17 strong filtering speed-up (~2-3% x86, ~1-2% for NEON) +6679f899 Optimize VP8SetResidualCoeffs. +ac591cf2 fix for gcc-4.9 warnings about longjmp + local variables +4dfa86b2 dsp/cpu: NaCl has no support for xgetbv +4c398699 Merge "cwebp: fallback to native webp decode in WIC builds" +33aa497e Merge "cwebp: add some missing newlines in longhelp output" +c9b340a2 fix missing WebPInitAlphaProcessing call for premultiplied colorspace output +57897bae Merge "lossless_neon: use vcreate_*() where appropriate" +6aa4777b Merge "(enc|dec)_neon: use vcreate_*() where appropriate" +0d346e41 Always reinit VP8TransformWHT instead of hard-coding +7d039fc3 cwebp: fallback to native webp decode in WIC builds +d471f424 cwebp: add some missing newlines in longhelp output +bf0e0030 lossless_neon: use vcreate_*() where appropriate +9251c2f6 (enc|dec)_neon: use vcreate_*() where appropriate +399b916d lossy decoding: correct alpha-rescaling for YUVA format +78c12ed8 Merge "Makefile.vc: add rudimentary avx2 support" +dc5b122f try to remove the spurious warning for static analysis +ddfefd62 Makefile.vc: add rudimentary avx2 support +a8911643 Merge "simplify VP8LInitBitReader()" +fdbcd44d simplify VP8LInitBitReader() +7c004287 makefile.unix: add rudimentary avx2 support +515e35cf Merge "add stub dsp/enc_avx2.c" +a05dc140 SSE2: yuv->rgb speed-up for point-sampling +178e9a69 add stub dsp/enc_avx2.c +1b99c09c Merge "configure: add a test for -mavx2" +fe728071 configure: add a test for -mavx2 +e46a247c cpu: fix check for __cpuidex availability +176fda26 fix the bit-writer for lossless in 32bit mode +541784c7 dsp.h: add a check for AVX2 / define WEBP_USE_AVX2 +bdb151ee dsp/cpu: add AVX2 detection +ab9f2f86 Merge "revamp the point-sampling functions by processing a full plane" +a2f8b289 revamp the point-sampling functions by processing a full plane +ef076026 use decoder's DSP functions for autofilter +2b5cb326 Merge "dsp/cpu: add AVX detection" +df08e67e dsp/cpu: add AVX detection +e2f405c9 Merge "clean-up and slight speed-up in-loop filtering SSE2" +f60957bf clean-up and slight speed-up in-loop filtering SSE2 +9fc3ae46 .gitattributes: treat .ppm as binary +3da924b5 Merge "dsp/WEBP_USE_NEON: test for __aarch64__" +c7164490 Android.mk: always include *_neon.c in the build +a577b23a dsp/WEBP_USE_NEON: test for __aarch64__ +54bfffca move RemapBitReader() from idec.c to bit_reader code +34168ecb Merge "remove all unused layer code" +f1e77173 remove all unused layer code +b0757db7 Code cleanup for VP8LGetHistoImageSymbols. +5fe628d3 make the token page size be variable instead of fixed 8192 +f948d08c memory debug: allow setting pre-defined malloc failure points +ca3d746e use block-based allocation for backward refs storage, and free-lists +1ba61b09 enable NEON intrinsics in aarch64 builds +b9d2bb67 dsp/neon.h: coalesce intrinsics-related defines +b5c75258 iosbuild: add support for iOSv7/aarch64 +9383afd5 Reduce number of memory allocations while decoding lossless. +888e63ed Merge "dsp/lossless: prevent signed int overflow in left shift ops" +8137f3ed Merge "instrument memory allocation routines for debugging" +2aa18736 instrument memory allocation routines for debugging +d3bcf72b Don't allocate VP8LHashChain, but treat like automatic object +bd6b8619 dsp/lossless: prevent signed int overflow in left shift ops +b7f19b83 Merge "dec/vp8l: prevent signed int overflow in left shift ops" +29059d51 Merge "remove some uint64_t casts and use." +e69a1df4 dec/vp8l: prevent signed int overflow in left shift ops +cf5eb8ad remove some uint64_t casts and use. +38e2db3e MIPS: MIPS32r1: Added optimization for HistogramAdd. +e0609ade dwebp: fix exit code on webp load failure +bbd358a8 Merge "example_util.h: avoid forward declaring enums" +8955da21 example_util.h: avoid forward declaring enums +6d6865f0 Added SSE2 variants for Average2/3/4 +b3a616b3 make HistogramAdd() a pointer in dsp +c8bbb636 dec_neon: relocate some inline-asm defines +4e393bb9 dec_neon: enable intrinsics-only functions +ba99a922 dec_neon: use positive tests for USE_INTRINSICS +69058ff8 Merge "example_util: add ExUtilDecodeWebPIncremental" +a7828e8b dec_neon: make WORK_AROUND_GCC conditional on version +3f3d717a Merge "enc_neon: enable intrinsics-only functions" +de3cb6c8 Merge "move LOCAL_GCC_VERSION def to dsp.h" +1b2fe14d example_util: add ExUtilDecodeWebPIncremental +ca49e7ad Merge "enc_neon: move Transpose4x4 to dsp/neon.h" +ad900abd Merge "fix warning about size_t -> int conversion" +4825b436 fix warning about size_t -> int conversion +42b35e08 enc_neon: enable intrinsics-only functions +f937e012 move LOCAL_GCC_VERSION def to dsp.h +5e1a17ef enc_neon: move Transpose4x4 to dsp/neon.h +c7b92a5a dec_neon: (WORK_AROUND_GCC) delete unused Load4x8 +8e5f90b0 Merge "make ExUtilLoadWebP() accept NULL bitstream param." +05d4c1b7 Merge "cwebp: add webpdec" +ddeb6ac8 cwebp: add webpdec +35d7d095 Merge "Reduce memory footprint for encoding WebP lossless." +0b896101 Reduce memory footprint for encoding WebP lossless. +f0b65c9a make ExUtilLoadWebP() accept NULL bitstream param. +9c0a60cc Merge "dwebp: move webp decoding to example_util" +1d62acf6 MIPS: MIPS32r1: Added optimization for HuffmanCost functions. +4a0e7390 dwebp: move webp decoding to example_util +c0220460 Merge "Bugfix: Incremental decode of lossy-alpha" +8c7cd722 Bugfix: Incremental decode of lossy-alpha +7955152d MIPS: fix error with number of registers. +b1dabe37 Merge "Move the HuffmanCost() function to dsp lib" +75b12006 Move the HuffmanCost() function to dsp lib +2772b8bd MIPS: fix assembler error revealed by clang's debug build +6653b601 enc_mips32: fix unused symbol warning in debug +8dec1209 enc_mips32: disable ITransform(One) in debug builds +98519dd5 enc_neon: convert Disto4x4 to intrinsics +fe9317c9 cosmetics: +953b0746 enc_neon: cosmetics +a9fc697c Merge "WIP: extract the float-calculation of HuffmanCost from loop" +3f84b521 Merge "replace some mult-long (vmull_u8) with mult-long-accumulate (vmlal_u8)" +4ae0533f MIPS: MIPS32r1: Added optimizations for ExtraCost functions. +b30a04cf WIP: extract the float-calculation of HuffmanCost from loop +a8fe8ce2 Merge "NEON intrinsics version of CollectHistogram" +95203d2d NEON intrinsics version of CollectHistogram +7ca2e74b replace some mult-long (vmull_u8) with mult-long-accumulate (vmlal_u8) +41c6efbd fix lossless_neon.c +8ff96a02 NEON intrinsics version of FTransform +0214f4a9 Merge "MIPS: MIPS32r1: Added optimizations for FastLog2" +baabf1ea MIPS: MIPS32r1: Added optimizations for FastLog2 +3d49871d NEON functions for lossless coding +3fe02915 MIPS: MIPS32r1: Added optimizations for SSE functions. +c503b485 Merge "fix the gcc-4.6.0 bug by implementing alternative method" +abe6f487 fix the gcc-4.6.0 bug by implementing alternative method +5598bdec enc_mips32.c: fix file mode +2b1b4d5a MIPS: MIPS32r1: Add optimization for GetResidualCost +f0a1f3cd Merge "MIPS: MIPS32r1: Added optimization for FTransform" +7231f610 MIPS: MIPS32r1: Added optimization for FTransform +869eaf6c ~30% encoding speedup: use NEON for QuantizeBlock() +f758af6b enc_neon: convert FTransformWHT to intrinsics +7dad095b MIPS: MIPS32r1: Added optimization for Disto4x4 (TTransform) +2298d5f3 MIPS: MIPS32r1: Added optimization for QuantizeBlock +e88150c9 Merge "MIPS: MIPS32r1: Add optimization for ITransform" +de693f25 lossless_neon: disable VP8LConvert* functions +4143332b NEON intrinsics for encoding +0ca2914b MIPS: MIPS32r1: Add optimization for ITransform +71bca5ec dec_neon: use vst_lane instead of vget_lane +bf061052 Intrinsics NEON version of TransformOne +19c6f1ba Merge "dec_neon: use vld?_lane instead of vset?_lane" +7a94c0cf upsampling_neon: drop NEON suffix from local functions +d14669c8 upsampling_sse2: drop SSE2 suffix from local functions +2ca42a4f enc_sse2: drop SSE2 suffix from local functions +d038e619 dec_sse2: drop SSE2 suffix from local functions +fa52d752 dec_neon: use vld?_lane instead of vset?_lane +c520e77d cosmetic: fix long line +4b0f2dae Merge "add intrinsics NEON code for chroma strong-filtering" +e351ec07 add intrinsics NEON code for chroma strong-filtering +aaf734b8 Merge "Add SSE2 version of forward cross-color transform" +c90a902e Add SSE2 version of forward cross-color transform +bc374ff3 Use histogram_bits to initalize transform_bits. +2132992d Merge "Add strong filtering intrinsics (inner and outer edges)" +5fbff3a6 Add strong filtering intrinsics (inner and outer edges) +d4813f0c Add SSE2 function for Inverse Cross-color Transform +26029568 dec_neon: add strong loopfilter intrinsics +cca7d7ef Merge "add intrinsics version of SimpleHFilter16NEON()" +1a05dfa7 windows: fix dll builds +d6c50d8a Merge "add some colorspace conversion functions in NEON" +4fd7c82e SSE2 variants of Subtract-Green: Rectify loop condition +97e5fac3 add some colorspace conversion functions in NEON +b9a7a45f add intrinsics version of SimpleHFilter16NEON() +daccbf40 add light filtering NEON intrinsics +af444608 fix typo in STORE_WHT +6af6b8e1 Tune HistogramCombineBin for large images. +af93bdd6 use WebPSafe[CM]alloc/WebPSafeFree instead of [cm]alloc/free +51f406a5 lossless_sse2: relocate VP8LDspInitSSE2 proto +0f4f721b separate SSE2 lossless functions into its own file +514fc251 VP8LConvertFromBGRA: use conversion function pointers +6d2f3527 dsp/dec: TransformDCUV: use VP8TransformDC +defc8e1b Merge "fix out-of-bound read during alpha-plane decoding" +fbed3643 Merge "dsp: reuse wht transform from dec in encoder" +d8467084 Merge "Add SSE2 version of ARGB -> BGR/RGB/... conversion functions" +207d03b4 fix out-of-bound read during alpha-plane decoding +d1b33ad5 2-5% faster trellis with clang/MacOS (and ~2-3% on ARM) +369c26dd Add SSE2 version of ARGB -> BGR/RGB/... conversion functions +df230f27 dsp: reuse wht transform from dec in encoder +80e218d4 Android.mk: fix build with APP_ABI=armeabi-v7a-hard +59daf083 Merge "cosmetics:" +53622008 cosmetics: +3e7f34a3 AssignSegments: quiet array-bounds warning +3c2ebf58 Merge "UpdateHistogramCost: avoid implicit double->float" +cf821c82 UpdateHistogramCost: avoid implicit double->float +312e638f Extend the search space for GetBestGreenRedToBlue +1c58526f Fix few nits +fef22704 Optimize and re-structure VP8LGetHistoImageSymbols +068b14ac Optimize lossless decoding. +5f0cfa80 Do a binary search to get the optimum cache bits. +24ca3678 Merge "allow 'cwebp -o -' to emit output to stdout" +e12f874e allow 'cwebp -o -' to emit output to stdout +2bcad89b allow some more stdin/stout I/O +84ed4b3a fix cwebp.1 typos after patch #69199 +65b99f1c add a -z option to cwebp, and WebPConfigLosslessPreset() function +30176619 4-5% faster trellis by removing some unneeded calculations. +687a58ec histogram.c: reindent after b33e8a0 +06d456f6 Merge "~3-4% faster lossless encoding" +c60de260 ~3-4% faster lossless encoding +42eb06fc Merge "few cosmetics after patch #69079" +82af8264 few cosmetics after patch #69079 +b33e8a05 Refactor code for HistogramCombine. +ca1bfff5 Merge "5-10% encoding speedup with faster trellis (-m 6)" +5aeeb087 5-10% encoding speedup with faster trellis (-m 6) +82ae1bf2 cosmetics: normalize VP8GetCPUInfo checks +e3dd9243 Merge "Refactor GetBestPredictorForTile for future tuning." +206cc1be Refactor GetBestPredictorForTile for future tuning. +3cb84062 Merge "speed-up trellis quant (~5-10% overall speed-up)" +b66f2227 Merge "lossy encoding: ~3% speed-up" +4287d0d4 speed-up trellis quant (~5-10% overall speed-up) +390c8b31 lossy encoding: ~3% speed-up +9a463c4a Merge "dec_neon: convert TransformWHT to intrinsics" +e8605e96 Merge "dec_neon: add ConvertU8ToS16" +4aa3e412 MIPS: MIPS32r1: rescaler bugfix +c16cd99a Speed up lossless encoder. +9d6b5ff1 dec_neon: convert TransformWHT to intrinsics +2ff0aae2 dec_neon: add ConvertU8ToS16 +77a8f919 fix compilation with USE_YUVj flag +4acbec1b Merge changes I3b240ffb,Ia9370283,Ia2d28728 +2719bb7e dec_neon: TransformAC3: work on packed vectors +b7b60ca1 dec_neon: add SaturateAndStore4x4 +b7685d73 Rescale: let ImportRow / ExportRow be pointer-to-function +e02f16ef dec_neon.c: convert TransformDC to intrinsics +9cba963f add missing file +8992ddb7 use static clipping tables +0235d5e4 1-2% faster quantization in SSE2 +b2fbc36c fix VC12-x64 warning +6e37cb94 Merge "cosmetics: backward_references.c: reindent after a7d2ee3" +a42ea974 cosmetics: backward_references.c: reindent after a7d2ee3 +6c327442 Merge "fix missing __BIG_ENDIAN__ definition on some platform" +a8b6aad1 fix missing __BIG_ENDIAN__ definition on some platform +fde2904b Increase initial buffer size for VP8L Bit Writer. +a7d2ee39 Optimize cache estimate logic. +7fb6095b Merge "dec_neon.c: add TransformAC3" +bf182e83 VP8LBitWriter: use a bit-accumulator +3f40b4a5 Merge "MIPS: MIPS32r1: clang macro warning resolved" +1684f4ee WebP Decoder: Mark some truncated bitstreams as invalid +acbedac4 MIPS: MIPS32r1: clang macro warning resolved +228e4877 dec_neon.c: add TransformAC3 +393f89b7 Android.mk: avoid gcc-specific flags with clang +32aeaf11 revamp VP8LColorSpaceTransform() a bit +0c7cc4ca Merge "Don't dereference NULL, ensure HashChain fully initialized" +391316fe Don't dereference NULL, ensure HashChain fully initialized +926ff402 WEBP_SWAP_16BIT_CSP: remove code dup +1d1cd3bb Fix decode bug for rgbA_4444/RGBA_4444 color-modes. +939e70e7 update AUTHORS file +8934a622 cosmetics: *_mips32.c +dd438c9a MIPS: MIPS32r1: Optimization of some simple point-sampling functions. PATCH [6/6] +53520911 Added support for calling sampling functions via pointers. +d16c6974 MIPS: MIPS32r1: Optimization of filter functions. PATCH [5/6] +04336fc7 MIPS: MIPS32r1: Optimization of function TransformOne. PATCH [4/6] +92d8fc7d MIPS: MIPS32r1: Optimization of function WebPRescalerImportRow. PATCH [3/6] +bbc23ff3 parse one row of intra modes altogether +a2f608f9 Merge "MIPS: MIPS32r1: Optimization of function WebPRescalerExportRow. [2/6]" +88230854 MIPS: MIPS32r1: Optimization of function WebPRescalerExportRow. [2/6] +c5a5b028 decode mt+incremental: fix segfault in debug builds +9882b2f9 always use fast-analysis for all methods. +000adac0 Merge "autoconf: update ax_pthread.m4" +2d2fc37d update .gitignore +5bf4255a Merge "Make it possible to avoid automagic dependencies" +c1cb1933 disable NEON for arm64 platform +73a304e9 Make it possible to avoid automagic dependencies +4d493f8d MIPS: MIPS32r1: Decoder bit reader function optimized. PATCH [1/6] +c741183c make WebPCleanupTransparentArea work with argb picture +5da18552 add a decoding option to flip image vertically +00c3c4e1 Merge "add man/vwebp.1" +2c6bb428 add man/vwebp.1 +ea59a8e9 Merge "Merge tag 'v0.4.0'" +7574bed4 fix comments related to array sizes +0b5a90fd dwebp.1: fix option formatting +effcb0fd Merge tag 'v0.4.0' +7c76255d autoconf: update ax_pthread.m4 +fff2a11b make -short work with -print_ssim, -print_psnr, etc. +68e7901d update ChangeLog (tag: v0.4.0-rc1, tag: v0.4.0, origin/0.4.0, 0.4.0) +256e4333 update NEWS description with new general features +29625340 Merge "gif2webp: don't use C99 %zu" into 0.4.0 +3b9f9dd0 gif2webp: don't use C99 %zu +b5b2e3c7 cwebp: fix metadata output w/lossy+alpha +ad26df1a makefile.unix: clean up libgif2webp_util.a +c3b45570 update Changelog +ca841121 Merge "bump version to 0.4.0" into 0.4.0 +8c524db8 bump version to 0.4.0 +eec2398c update AUTHORS & .mailmap +b9bbf6a1 update NEWS for 0.4.0 +c72e0811 Merge "dec/webp.c: don't wait for data before reporting w/h" +5ad65314 dec/frame.c: fix formatting +f7fc4bc8 dec/webp.c: don't wait for data before reporting w/h +66a32af5 Merge "NEON speed up" +26d842eb NEON speed up +f307f98b Merge "webpmux: let -- stop parameter parsing" +fe051da7 Merge "README: add a section on gif2webp" +6fd2bd62 Merge "manpage pedantry" +4af19007 README: add a section on gif2webp +6f36ade9 manpage pedantry +f9016cb9 README: update dwebp options +b4fa0a47 webpmux: let -- stop parameter parsing +a9a20acf gif2webp: Add a multi-threaded encode option +495bef41 fix bug in TrellisQuantize +605a7127 simplify __cplusplus ifdef +33109f99 Merge "drop: ifdef __cplusplus checks from C files" +7f9de0b9 Merge changes I994a5587,I8467bb71,I13b50688,I1e2c9c7b +5459030b gif2webp: let -- stop parameter parsing +a4b0aa06 vwebp: let -- stop parameter parsing +98af68fe cwebp: let -- stop parameter parsing +a33831e2 dwebp: let -- stop parameter parsing +36301249 add some checks on error paths +ce4c7139 Merge "autoconf: add --disable-wic" +5227d991 drop: ifdef __cplusplus checks from C files +f6453559 dwebp.1: fix typo +f91034f2 Merge "cwebp: print metadata stats when no output file is given" +d4934553 gif2webp: Backward compatibility for giflib version <= 4.1.3 +4c617d32 gif2webp: Disable output of ICC profile by default +73b731fb introduce a special quantization function for WHT +41c0cc4b Make Forward WHT transform use 32bit fixed-point calculation +a3359f5d Only compute quantization params once +70490437 cwebp: print metadata stats when no output file is given +d513bb62 * fix off-by-one zthresh calculation * remove the sharpening for non luma-AC coeffs * adjust the bias a little bit to compensate for this +ad9dec0c Merge "cosmetics: dwebp: fix local function name format" +f737f037 Merge "dwebp: remove a dead store" +3c3a70da Merge "makefile.unix: install binaries in $(DESTDIR)/bin/" +150b655f Merge "Android.mk: add some release compile flags" +dbebd33b cosmetics: dwebp: fix local function name format +27749951 dwebp: remove a dead store +a01e04fe autoconf: add --disable-wic +5009b227 makefile.unix: install binaries in $(DESTDIR)/bin/ +bab30fca Merge "fix -print_psnr / ssim options" +ebef7fb3 fix -print_psnr / ssim options +cb637855 Merge "fix bug due to overzealous check in WebPPictureYUVAToARGB()" +8189885b Merge "EstimateBestFilter: use an int to iterate WEBP_FILTER_TYPE" +4ad7d335 Android.mk: add some release compile flags +c12e2369 cosmetics: fix a few typos +6f104034 fix bug due to overzealous check in WebPPictureYUVAToARGB() +3f6c35c6 EstimateBestFilter: use an int to iterate WEBP_FILTER_TYPE +cc55790e Merge changes I8bb7a4dc,I2c180051,I021a014f,I8a224a62 +c536afb5 Merge "cosmetics: fix some typos" +cbdd3e6e add a -dither dithering option to the decoder +e8124012 Updated iosbuild.sh for XCode 5.x +4931c329 cosmetics: fix some typos +05aacf77 mux: add some missing casts +617d9348 enc/vp8l: add a missing cast +46db2865 idec: add some missing casts +b524e336 ErrorStatusLossless: correct return type +cb261f79 fix a descaling bug for vertical/horizontal U/V interpolation +bcb3955c Merge changes I48968468,I181bc736 +73f52133 gif2webp: Add a mixed compression mode +6198715e demux: split chunk parsing from ParseVP8X +d2e3f4e6 demux: add a tail pointer for chunks +87cffcc3 demux: cosmetics: s/has_frames/is_animation/ +e18e6677 demux: strictly enforce the animation flag +c4f39f4a demux: cosmetics: remove a useless break +61cb884d demux: (non-exp) fail if the fragmented flag is set +ff379db3 few % speedup of lossless encoding +df3649a2 remove all disabled code related to P-frames +6d0cb3de Merge "gif2webp: kmin = 0 should suppress key-frame addition." +36555983 gif2webp: kmin = 0 should suppress key-frame addition. +7708e609 Merge "detect flatness in blocks and favor DC prediction" +06b1503e Merge "add comment about the kLevelsFromDelta[][] LUT generation" +5935259c add comment about the kLevelsFromDelta[][] LUT generation +e3312ea6 detect flatness in blocks and favor DC prediction +ebc9b1ee Merge "VPLBitReader bugfix: Catch error if bit_pos > LBITS too." +96ad0e0a VPLBitReader bugfix: Catch error if bit_pos > LBITS too. +a014e9c9 tune quantization biases toward higher precision +1e898619 add helpful PrintBlockInfo() function +596a6d73 make use of 'extern' consistent in function declarations +c8d48c6e Merge "extract random utils to their own file util/random.[ch]" +98aa33cf extract random utils to their own file util/random.[ch] +432a723e Merge "swig: add basic go bindings" +fab618b5 Merge "rename libwebp.i -> libwebp.swig" +e4e7fcd6 swig: add basic go bindings +d3408720 Merge "fast auto-determined filtering strength" +f8bfd5cd fast auto-determined filtering strength +ac0bf951 small clean-up in ExpandMatrix() +1939607e rename libwebp.i -> libwebp.swig +43148b6c filtering: precompute ilimit and hev_threshold +18f992ec simplify f_inner calculation a little +241d11f1 add missing const +86c0031e add a 'format' field to WebPBitstreamFeatures +dde91fde Demux: Correct the extended format validation +5d6c5bd2 add entry for '-resize' option in cwebp's man +7c098d18 Use some gamma-curve range compression when computing U/V average +0b2b0504 Use deterministic random-dithering during RGB->YUV conversion +8a2fa099 Add a second multi-thread method +7d6f2da0 Merge "up to 20% faster multi-threaded decoding" +266f63ea Merge "libwebp.jar: build w/Java 1.6 for Android compat" +0532149c up to 20% faster multi-threaded decoding +38efdc2e Simplify the gif2webp tool: move the optimization details to util +de899516 libwebp.jar: build w/Java 1.6 for Android compat +cb221552 Decode a full row of bitstream before reconstructing +dca8a4d3 Merge "NEON/simple loopfilter: avoid q4-q7 registers" +9e84d901 Merge "NEON/TransformWHT: avoid q4-q7 registers" +fc10249b NEON/simple loopfilter: avoid q4-q7 registers +2f09d63e NEON/TransformWHT: avoid q4-q7 registers +77585a2b Merge "use a macrofunc for setting NzCoeffs bits" +d155507c Merge "use HINT_GRAPH as image_hint for gif source" +9c561646 Merge "only print GIF_DISPOSE_WARNING once" +05879865 use HINT_GRAPH as image_hint for gif source +0b28d7ab use a macrofunc for setting NzCoeffs bits +f9bbc2a0 Special-case sparse transform +00125196 gif2webp: detect and flatten uniformly similar blocks +0deaf0fa only print GIF_DISPOSE_WARNING once +6a8c0eb7 Merge "small optimization in segment-smoothing loop" +f7146bc1 small optimization in segment-smoothing loop +5a7533ce small gif2webp fix +4df0c89e Merge changes Ic697660c,I27285521 +5b2e6bd3 Android.mk: add a dwebp target +f910a84e Android.mk: update build flags +63f9aba4 special-case WHT transform when there's only DC +80911aef Merge "7-8% faster decoding by rewriting GetCoeffs()" +606c4304 gif2webp: Improved compression for lossy animated WebP +fb887f7f gif2webp: Different kmin/kmax defaults for lossy and lossless +2a981366 7-8% faster decoding by rewriting GetCoeffs() +92d47e4c improve VP8L signature detection by checking the version bits too +5cd43e43 Add -incremental option to dwebp +54b8e3f6 webpmux: DisplayInfo(): remove unnecessary error checks. +40ae3520 fix memleak in WebPIDelete() +d9662658 mux.h doc: WebPMuxGetFrame() can return WEBP_MUX_MEMORY_ERROR too. +0e6747f8 webpmux -info: display dimensions and has_alpha per frame +d78a82c4 Sanity check for underflow +8498f4bf Merge "remove -Wshadow warnings" +e89c6fc8 Avoid a potential memleak +3ebe1757 Merge "break down the proba 4D-array into some handy structs" +6a44550a break down the proba 4D-array into some handy structs +2f5e8934 remove -Wshadow warnings +bf3a29b3 Merge "add proper WEBP_HAVE_GIF and WEBP_HAVE_GL flags" +2b0a7593 Merge "fix some warnings from static analysis" +22dd07ce mux.h: Some doc corrections +79ff0346 add proper WEBP_HAVE_GIF and WEBP_HAVE_GL flags +d51f45f0 fix some warnings from static analysis +d134307b fix conversion warning on MSVC +d538cea8 gif2webp: Support a 'min' and 'max' key frame interval +80b54e1c allow search with token buffer loop and fix PARTITION0 problem +b7d4e042 add VP8EstimateTokenSize() +10fddf53 enc/quant.c: silence a warning +399cd456 Merge "fix compile error on ARM/gcc" +9f24519e encoder: misc rate-related fixes +c663bb21 Merge "simplify VP8IteratorSaveBoundary() arg passing" +fa46b312 Demux.h: Correct a method name reference +f8398c9d fix compile error on ARM/gcc +f691f0e4 simplify VP8IteratorSaveBoundary() arg passing +42542be8 up to 6% faster encoding with clang compiler +93402f02 multi-threaded segment analysis +7e2d6595 Merge "remove the PACK() bit-packing tricks" +c13fecf9 remove the PACK() bit-packing tricks +2fd091c9 Merge "use NULL for lf_stats_ testing, not bool" +b11c9d62 dwebp: use default dct_method +4bb8465f Merge "(de)mux.h: wrap pseudo-code in /* */" +cfb56b17 make -pass option work with token buffers +5416aab4 (de)mux.h: wrap pseudo-code in /* */ +35dba337 use NULL for lf_stats_ testing, not bool +733a7faa enc->Iterator memory cleanup +e81fac86 Add support for "no blend" in webpmux binary +3b80bc48 gif2webp: Separate out each step into a method +bef7e9cc Add doc precision about demux object keeping pointers to data. +61405a14 dwebp: enable stdout output with WIC +6eabb886 Merge "Animated WebP: add "do no blend" option to spec" +be20decb fix compilation for BITS 24 +e58cc137 Merge "dwebp: s/unsigned char/uint8_t/" +72501d43 dwebp: s/unsigned char/uint8_t/ +2c9633e8 Merge "gif2webp: Insert independent frames at regular intervals." +f0d6a14b gif2webp: Insert independent frames at regular intervals. +b25a6fbf yuv.h: fix indent +ede3602e Merge "cosmetics: fix indent" +3a65122a dwebp: fix stdout related output +388a7249 cosmetics: fix indent +4c7322c8 Merge "dsp: msvc compatibility" +d50c7e32 Merge "5-7% faster SSE2 versions of YUV->RGB conversion functions" +b8ab7847 Merge "simplify upsampler calls: only allow 'bottom' to be NULL" +df6cebfa 5-7% faster SSE2 versions of YUV->RGB conversion functions +ad6ac32d simplify upsampler calls: only allow 'bottom' to be NULL +a5e8afaf output to stdout if file name is "-" +f358450f dsp: msvc compatibility +43a7c8eb Merge "cosmetics" +4c5f19c1 Merge "bit_reader.h: cosmetics" +f72fab70 cosmetics +14dd5e78 fix const-ness +b20aec49 Merge "Support for 'do not blend' option in vwebp" +dcf65222 Support for 'do not blend' option in vwebp +d5bad033 Animated WebP: add "do no blend" option to spec +a2f5f73d Merge "Support for "Do not blend" in mux and demux libraries" +e081f2f3 Pack code & extra_bits to Struct (VP8LPrefixCode). +6284854b Support for "Do not blend" in mux and demux libraries +f486aaa9 Merge "slightly faster ParseIntraMode" +d1718632 slightly faster ParseIntraMode +3ceca8ad bit_reader.h: cosmetics +69257f70 Create LUT for PrefixEncode. +988b7084 add WebPWorkerExecute() for convenient bypass +06e24987 Merge "VP8EncIterator clean-up" +de4d4ad5 VP8EncIterator clean-up +7bbe9529 Merge "cosmetics: thread.c: drop a redundant comment" +da411485 cosmetics: thread.c: drop a redundant comment +feb4b6e6 thread.h: #ifdef when checking WEBP_USE_THREAD +8924a3a7 thread.c: drop WebPWorker prefix from static funcs +1aed8f2a Merge "fix indent" +4038ed15 fix indent +1693fd9b Demux: A new state WEBP_DEMUX_PARSE_ERROR +8dcae8b3 fix rescaling-with-alpha inaccuracy +11249abf Merge changes I9b4dc36c,I4e0eef4d +52508a1f Mux: support parsing unknown chunks within a frame/fragment. +05db0572 WebPMuxSetChunk: remove unused variable +8ba1bf61 Stricter check for presence of alpha when writing lossless images +a03c3516 Demux: WebPIterator now also denotes if the frame has alpha. +6df743a3 Decoder: handle fragments case correctly too. +faa4b07e Support for unknown chunks in mux library +7d60bbc6 Speed up HashChainFindCopy function. +66740140 Speedup Alpha plane encoding. +b7346a1e 0.1 % speedup to decoding +c606182e webp-container-spec: Tighten language added by last +a34a5029 pngdec: output error messages from libpng +e84c625d Merge "Detect canvas and image size mismatch in decoder." +f626fe2e Detect canvas and image size mismatch in decoder. +f5fbdee0 demux: stricter image bounds check +30c8158a add extra assert in Huffman decode code +8967b9f3 SSE2 for lossless decoding (critical) functions. +699d80ea Jump-lookup for Huffman coding +c34307ab fix some VS9 warnings about type conversion +eeada35c pngdec: add missing include +54b65108 gif2webp: If aligning to even offsets, extra pixels should be transparent +0bcf5ce3 Merge "remove a malloc() in case we're using only FILTER_NONE for alpha" +2c07143b remove a malloc() in case we're using only FILTER_NONE for alpha +a4d5f59d Faster lossless decoding +fd53bb75 Merge "alternate LUT-base reverse-bits code" +d1c166ef Merge "Container spec: a clarification on background color." +fdb91779 Rename a method +5e967532 Container spec: a clarification on background color. +30e77d0f Merge branch '0.3.0' +1b631e29 alternate LUT-base reverse-bits code +24cc307a ~20% faster lossless decoding +313d853f Speedup for decoding lossless WebP photographs: +24ee098a change the bytes_per_pixels_ field into more evocative use_8b_decode +2a04b034 update ChangeLog (tag: v0.3.1-rc2, tag: v0.3.1) +7288950b Regression fix for alpha channels using color cache: +2e377b53 wicdec: silence a format warning +ad9e42a6 muxedit: silence some uninitialized warnings +3307c163 Don't set alpha-channel to 0xff for alpha->green uplift +5130770c Merge "wicdec: silence a format warning" +a37eff47 Regression fix for alpha channels using color cache: +241cf99b Merge "muxedit: silence some uninitialized warnings" +c8f9c84d Regression fix for alpha unfiltering: +14cd5c6c muxedit: silence some uninitialized warnings +a368db81 dec/vp8l: quiet vs9 x64 type conversion warning +ffae9f31 wicdec: silence a format warning +8cf0701e Alpha encoding: never filter in case of NO_COMPRESSION +825e73b1 update ChangeLog (tag: v0.3.1-rc1) +abf6f691 update NEWS +5a92c1a5 bump version to 0.3.1 +86daf77c store top Y/U/V samples in packed fashion +67bc353e Revert "add WebPBlendAlpha() function to blend colors against background" +068db59e Intertwined decoding of alpha and RGB +38cc0114 Simplify forward-WHT + SSE2 version +3fa595a5 Support decoding upto given row in DECODE_DATA_FUNC +520f005f DequantizeLevels(): Add 'row' and 'num_rows' args +47374b82 Alpha unfilter for given set of rows +f32097e0 probe input file and quick-check for WebP format. +a2aed1d0 configure: improve gl/glut library test +c7e89cbb update copyright text +a00380d2 configure: remove use of AS_VAR_APPEND +a94a88dd fix EXIF parsing in PNG +a71e5d84 add doc precision for WebPPictureCopy() and WebPPictureView() +8287012e remove datatype qualifier for vmnv +e1908430 fix a memory leak in gif2webp +0b18b9ee fix two minor memory leaks in webpmux +db5095d5 remove some cruft from swig/libwebp.jar +850e956f README: update swig notes +bddd9b0a swig/python: add minimal documentation +d573a8d5 swig: add python encode support +6b931875 swig/java: reduce wrapper function code duplication +6fe536f4 swig/java: rework uint8_t typemap +a2ea4643 Fix the bug in ApplyPalette. +7bb28d2a webp/lossless: fix big endian BGRA output +f036d4bf Speed up ApplyPalette for ARGB pixels. +8112c8cf remove some warnings: +cc128e0b Further reduce memory to decode lossy+alpha images +07db70d2 fix for big-endian +eda8a7de gif2webp: Fix signed/unsigned comparison mismatch +31f346fe Makefile.vc: fix libwebpdemux dll variable typo +6c76d28e swig: add python (decode) support +b4f5bb6c swig: cosmetics +498d4dd6 WebP-Lossless encoding improvements. +26e72442 swig: ifdef some Java specific code +8ecec686 configure: add warning related flags +e676b043 configure: add GLUT detection; build vwebp +b0ffc437 Alpha decoding: significantly reduce memory usage +20aa7a8d configure: add --enable-everything +b8307cc0 configure.ac: add some helper macros +980e7ae9 Remove the gcc compilation comments +7f25ff99 gif2webp: Fix ICC and XMP support +d8e53211 Add missing name to AUTHORS +11edf5e2 Demux: Fix a potential memleak +c7b92184 don't forward declare enums +7a650c6a prevent signed int overflow in left shift ops +31bea324 add precision about dynamic output reallocation with IDecoder +c22877f7 Add incremental support for extended format files +5051245f Makefile.vc: have 'all' target build everything +8191deca Makefile.vc: flags cleanup +b9d74735 Makefile.vc: drop /FD flag +5568dbcf update gitignore +f4c7b654 WebPEncode: An additional check. Start VP8EncLoop/VP8EncTokenLoop only if VP8EncStartAlpha succeeded. +1fb04bec pngdec: Avoid a double-free. +dcbb1ca5 add WebPBlendAlpha() function to blend colors against background +bc9f5fbe configure.ac: add AM_PROG_AR for automake >= 1.12 +bf867bf2 Tuned cross_color parameter (step) for lower qual +90e2ec5a Merge "probe input file and quick-check for WebP format." +7180d7ff Merge "update copyright text" +830f72b7 probe input file and quick-check for WebP format. +2ccf58d6 configure: improve gl/glut library test +d640614d update copyright text +c2113ad4 Merge "configure: remove use of AS_VAR_APPEND" +9326a56f configure: remove use of AS_VAR_APPEND +ea63d619 fix a type warning on VS9 x86 +bec11092 fix EXIF parsing in PNG +b6e65f3d Merge "fix warnings for vs9 x64" +438946dc fix warnings for vs9 x64 +f4710e3b collect macroblock reconstruction data in VP8MBData struct +23d28e21 add doc precision for WebPPictureCopy() and WebPPictureView() +518f2cd7 cosmetics: gif2webp: fix indent +af358e68 Merge "remove datatype qualifier for vmnv" +3fe91635 remove datatype qualifier for vmnv +764fdffa fix a memory leak in gif2webp +3e59a74d fix two minor memory leaks in webpmux +47b9862f Merge "README: update swig notes" +325d15ff remove some cruft from swig/libwebp.jar +4a7627c2 README: update swig notes +5da81e33 Merge "swig/python: add minimal documentation" +f39e08f2 Merge "swig: add python encode support" +6ca4a3e3 Merge "swig/java: reduce wrapper function code duplication" +8f8702b0 Merge "swig/java: rework uint8_t typemap" +91413be2 reduce memory for VP8MB and remove bitfields use +7413394e Fix the memory leak in ApplyFilters. +2053c2cf simplify the alpha-filter testing loop +825b64db swig/python: add minimal documentation +14677e11 swig: add python encode support +a5c297c8 swig/java: reduce wrapper function code duplication +ad4a367d swig/java: rework uint8_t typemap +0d25876b use uint8_t for inv_palette[] +afa3450c Fix the bug in ApplyPalette. +2d6ac422 Merge "webp/lossless: fix big endian BGRA output" +2ca83968 webp/lossless: fix big endian BGRA output +742110cc Speed up ApplyPalette for ARGB pixels. +2451e47d misc code cleanup +83db4043 Merge "swig: add python (decode) support" +eeeea8b5 Merge "swig: cosmetics" +d5f9b8f3 Merge "libwebp: fix vp8 encoder mem alloc offsetting" +d8edd835 libwebp: fix vp8 encoder mem alloc offsetting +8983b83e remove use of bit-fields in VP8FInfo +87a4fca2 remove some warnings: +ba8f74e2 Merge "fix for big-endian" +a65067fa Merge "Further reduce memory to decode lossy+alpha images" +64c84486 Further reduce memory to decode lossy+alpha images +332130b9 Mux: make a few methods static +44370617 fix for big-endian +5199eab5 Merge "add uncompressed TIFF output support" +a3aede97 add uncompressed TIFF output support +f975b67f Merge "gif2webp: Fix signed/unsigned comparison mismatch" +5fbc734b Merge "GetFeatures: Detect invalid VP8X/VP8/VP8L data" +d5060c87 Merge "mux.h: A comment fix + some consistency fixes" +352d0dee GetFeatures: Detect invalid VP8X/VP8/VP8L data +3ef79fef Cosmetic: "width * height" +043e1ae4 gif2webp: Fix signed/unsigned comparison mismatch +5818cff7 mux.h: A comment fix + some consistency fixes +1153f888 Merge "swig: ifdef some Java specific code" +3eeedae1 Makefile.vc: fix libwebpdemux dll variable typo +f980faf4 swig: add python (decode) support +7f5f42bb swig: cosmetics +8eae188a WebP-Lossless encoding improvements. +c7247c4c swig: ifdef some Java specific code +4cb234d5 Merge "Mux: make ValidateForSingleImage() method static" +ed6f5308 Merge "Add GetCanvasSize() method to mux" +1d530c9a Mux: make ValidateForSingleImage() method static +bba4c2b2 configure: add warning related flags +fffefd18 Add GetCanvasSize() method to mux +732da8d0 Merge "configure: add GLUT detection; build vwebp" +0e513f7a configure: add GLUT detection; build vwebp +55d1c150 Merge "Alpha decoding: significantly reduce memory usage" +13d99fb5 Merge "configure: add --enable-everything" +2bf698fe Merge "configure.ac: add some helper macros" +edccd194 Alpha decoding: significantly reduce memory usage +3cafcc9a configure: add --enable-everything +4ef14477 configure.ac: add some helper macros +a4e1cdbb Remove the gcc compilation comments +6393fe4b Cosmetic fixes +9c4ce971 Simplify forward-WHT + SSE2 version +878b9da5 fix missed optim +00046171 VP8GetInfo(): Check for zero width or height. +9bf31293 align VP8Encoder::nz_ allocation +5da165cf fix CheckMode() signature +0ece07dc Merge "explicitly pad bitfields to 32-bits" +9dbc9d19 explicitly pad bitfields to 32-bits +5369a80f Merge "prevent signed int overflow in left shift ops" +70e39712 Merge "cosmetics: remove unnecessary ';'s" +d3136ce2 Merge "don't forward declare enums" +b26e5ad5 gif2webp: Fix ICC and XMP support +46089b20 Add missing name to AUTHORS +94328d64 Demux: Fix a potential memleak +96e948d7 don't forward declare enums +f4f90880 prevent signed int overflow in left shift ops +0261545e cosmetics: remove unnecessary ';'s +7ebdf110 Merge "Fix few missing comparisons to NULL" +1579989e Fix few missing comparisons to NULL +ea1b21cf Cleaned up VP8GetHeaders() so that it parses only frame header +b66caee4 dwebp: add support for BMP output +ff885bfe add precision about dynamic output reallocation with IDecoder +79241d5a Merge "Makefile.vc: have 'all' target build everything" +ac1c729b Merge "Makefile.vc: flags cleanup" +118a055c Merge "Makefile.vc: drop /FD flag" +ecad0109 Merge "update gitignore" +a681b4f4 Rename PRE_VP8 state to WEBP_HEADER +ead4d478 Add incremental support for extended format files +69d0f926 Makefile.vc: have 'all' target build everything +52967498 Makefile.vc: flags cleanup +c61baf0c Makefile.vc: drop /FD flag +3a15125d update gitignore +5167ca47 Merge "WebPEncode: An additional check. Start VP8EncLoop/VP8EncTokenLoop only if VP8EncStartAlpha succeeded." +67708d67 WebPEncode: An additional check. Start VP8EncLoop/VP8EncTokenLoop only if VP8EncStartAlpha succeeded. +b68912af pngdec: Avoid a double-free. +82abbe12 Merge "configure.ac: add AM_PROG_AR for automake >= 1.12" +e7d9548c add WebPBlendAlpha() function to blend colors against background +ed4dc717 configure.ac: add AM_PROG_AR for automake >= 1.12 +df4a406d Merge branch '0.3.0' +1e0d4b8c Update ChangeLog (tag: v0.3.0-rc7, tag: v0.3.0) +d52b405d Cosmetic fixes +6cb4a618 misc style fix +68111ab0 add missing YUVA->ARGB automatic conversion in WebPEncode() +e9a7990b Cosmetic fixes +403bfe82 Container spec: Clarify frame disposal +2aaa423b Merge "add missing YUVA->ARGB automatic conversion in WebPEncode()" +07d87bda add missing YUVA->ARGB automatic conversion in WebPEncode() +142c4629 misc style fix +3e7a13a0 Merge "Container spec: clarify the background color field" into 0.3.0 +14af7745 container doc: add a note about the 'ANMF' payload +cc635efa Container spec: clarify the background color field +e3e33949 container doc: move RIFF description to own section +4299f398 libwebp/mux: fix double free +33f9a692 Merge "demux: keep a frame tail pointer; used in AddFrame" into 0.3.0 +a2a7b959 use WebPDataCopy() instead of re-coding it. +6f18f12f demux: keep a frame tail pointer; used in AddFrame +e5af49e9 add doc precision about WebPParseHeaders() return codes +db46daab Merge "Makefile.vc: fix dynamic builds" into 0.3.0 +53c77afc Merge "gif2webp: Bgcolor fix for a special case" into 0.3.0 +a5ebd143 gif2webp: Bgcolor fix for a special case +6378f238 Merge "vwebp/animation: fix background dispose" into 0.3.0 +3c8eb9a8 fix bad saturation order in QuantizeBlock +04c7a2ec vwebp/animation: fix background dispose +81a50695 Makefile.vc: fix dynamic builds +5f25c396 update ChangeLog (tag: v0.3.0-rc6) +14d42af2 examples: don't use C99 %zu +5ccf1fe5 update ChangeLog +2560c243 update NEWS +f43bafc3 Merge changes Iecccb09c,If5ee9fd2,I3e181ce4 into 0.3.0 +a788644f dwebp: warn when decoding animated webp's +302efcdb Decode: return more meaningful error for animation +ad452735 WebPBitstreamFeatures: add has_animation field +783dfa49 disable FRGM decoding for good in libwebpmux +4b956be0 Update ChangeLog +ad8b86d7 update NEWS +3e084f63 Merge "demux cosmetics: comments/rename internal function" into 0.3.0 +d3f8c621 Merge "move WebPFeatureFlags declaration" into 0.3.0 +7386fe50 Merge "libwebp{demux,mux}: install mux_types.h" into 0.3.0 +d6cd4e90 Merge "bump decode abi" into 0.3.0 +17f8da5c bump decode abi +97684ae2 Merge "add doc precision about WebPDemuxPartial()" into 0.3.0 +f933fd2a move WebPFeatureFlags declaration +289bc47b libwebp{demux,mux}: install mux_types.h +224e8d46 add doc precision about WebPDemuxPartial() +4c18e80c demux cosmetics: comments/rename internal function +7cfd1bf1 update AUTHORS +401f7b85 Merge "speed-up lossless (~3%) with ad-hoc histogram cost evaluation" into 0.3.0 +1fc8ffca Merge "makefile.unix: dist related changes" into 0.3.0 +8a89c6ed Merge changes I466c377f,Ib761ebd3,I694857fc into 0.3.0 +f4ffb2d5 speed-up lossless (~3%) with ad-hoc histogram cost evaluation +723847d5 gif2webp: only write error messages to stderr +701b9e2a makefile.unix: dist related changes +bb85b437 Merge "update NEWS" into 0.3.0 +59423a24 gif2webp: fix crash on open failure with libgif5 +9acb17de gif2webp: silence a unused param warning +7d9fdc23 Merge "README updates" into 0.3.0 +5621934e Merge "build: fix install race on shared headers" into 0.3.0 +70809d89 Merge "bump version to 0.3.0" into 0.3.0 +d851cd1d demux: make the parse a bit more strict +28bb4107 update NEWS +cef93882 bump version to 0.3.0 +9048494d build: fix install race on shared headers +1e67e8ef README updates +42b611a4 Merge "configure: drop experimental from mux/demux" into 0.3.0 +096a8e32 Merge "vwebp: add color profile support" into 0.3.0 +ddfee5dc vwebp: add color profile support +0d6927d3 Merge "Mark fragment options as experimental in webpmux" into 0.3.0 +5dbd4030 Mark fragment options as experimental in webpmux +a0a6648c configure: drop experimental from mux/demux +ee65bad8 Merge "add support for BITS > 32" into 0.3.0 +744930db add support for BITS > 32 +7dd288f0 cwebp: fix build +19a8dd01 Merge "Makefile.vc: add vwebp.exe target" into 0.3.0 +50eeddad Merge "examples: normalize icc related program arguments" into 0.3.0 +757f637f Merge "Makefile.vc: add libwebpdecoder target" into 0.3.0 +b65c4b7c Makefile.vc: add libwebpdecoder target +f8db7b4a Merge "vwebp: replace doubles w/floats where appropriate" into 0.3.0 +d99aa56f Makefile.vc: add vwebp.exe target +013023e7 vwebp: replace doubles w/floats where appropriate +9b3db894 README.mux: add version reference +7b6a26cf Merge "cwebp: output metadata statistics" into 0.3.0 +d8dc72a0 examples: normalize icc related program arguments +7bfc9056 Merge "make alpha unfilter work in-place" into 0.3.0 +0037b2d2 Merge "add LUT-free reference code for YUV->RGB conversion." into 0.3.0 +166bf744 Merge "demux: disable fragment parsing" into 0.3.0 +126974b4 add LUT-free reference code for YUV->RGB conversion. +0aef3ebd make alpha unfilter work in-place +14ef5005 Merge "Remove 'status: experimental' from container spec" into 0.3.0 +d40c98e1 Merge "webpmux binary: tiny style fix" into 0.3.0 +0bc42689 cwebp: output metadata statistics +bc039803 Merge "autoconf: normalize experimental define" into 0.3.0 +d1e21b13 Remove 'status: experimental' from container spec +7681bb96 webpmux binary: tiny style fix +a3dd3d0f avoid installing example_util.h +252320e2 demux: disable fragment parsing +537bde05 autoconf: normalize experimental define +5e338e0b Merge changes I33e8a613,I8e8a7b44 into 0.3.0 +d9d0ea1b Merge changes If21e3ec7,I991fc30b into 0.3.0 +627f5ca6 automake: add reference to libwebp for mux/demux +eef73d07 don't consolidate proba stats too often +05ec4cc2 libwebp{,decoder}.pc: add pthread flags +1bfcf5bf add libwebpmux.pc +26ca843d add libwebpdemux.pc +69e25906 Merge "Tune Lossless compression for lower qualities." +0478b5d2 Tune Lossless compression for lower qualities. +39f7586f add a mention of parallel alpha encoding in the NEWS +5a21d967 Merge "1.5x-2x faster encoding for method 3 and up" +9bfbdd14 1.5x-2x faster encoding for method 3 and up +27dc741b Correct frame options order in README.mux +be2fd173 Mux: fix a scenario with bad ANMF/FRGM size +19eb012c Merge "Demux: Add option to get frame count using GetI()" +7368b8cb Merge "WebPGetFeatures() out of if condition for clarity." +f604c9a4 Merge "fix windows build" +153f94e8 fix windows build +847b4924 Merge "vwebp: use magenta for 'i'nfo display" +25ea46bd Merge "vwebp: add keyboard shortcuts to help output" +bea7ccaf vwebp: use magenta for 'i'nfo display +8fab161a webpmux: correct -frame param order in help output +03cc23d6 vwebp: add keyboard shortcuts to help output +068eba8d Demux: Add option to get frame count using GetI() +988b8f56 WebPGetFeatures() out of if condition for clarity. +6933d910 Merge "gif2webp: Be lenient about background color index." +4d0f7c55 Merge "WebPGetFeatures() behavior change:" +fdeeb01d gif2webp: Be lenient about background color index. +ad250320 Merge "multi-threaded alpha encoding for lossy" +4e32d3e1 Merge "fix compilation of token.c" +f817930a multi-threaded alpha encoding for lossy +88050351 fix compilation of token.c +fc816219 code using the actual values for num_parts_, not the ones from config +72655350 Merge "move the config check from .c to .h" +dd9e76f7 move the config check from .c to .h +956b217a WebPGetFeatures() behavior change: +df02e4ce WebPDemuxGetI behavior change: +633c004d Merge "rebalance method tools (-m) for methods [0..4]" +58ca6f65 rebalance method tools (-m) for methods [0..4] +7648c3cc Merge "describe rd-opt levels introduce VP8RDLevel enum" +67fb1003 Merge "autoconf: enable silent-rules by default" +a5042a32 GetVersion() methods for mux and demux +5189957e describe rd-opt levels introduce VP8RDLevel enum +4e094ace autoconf: enable silent-rules by default +b7eaa85d inline VP8LFastLog2() and VP8LFastSLog2 for small values +5cf7792e split quant_levels.c into decoder and encoder version +e5d3ffe2 Merge "Update code example in README.mux" +ac5a9156 Update code example in README.mux +38a91e99 Add example code snippet for demux API +5f557f3c README.mux: add info about Demux API and vwebp +c0ba0903 backward_references: avoid signed integer overflow +943386db disable SSE2 for now +9479fb7d lossless encoding speedup +ec2030a8 merge two lines together +b67956c0 Merge "Remove ReadOneBit() and ReadSymbolUnsafe()" +1667bded Remove ReadOneBit() and ReadSymbolUnsafe() +3151669b wicdec + dwebp cosmetics: normalize formatting +92668da6 change default filtering parameters: * type is now 'strong' * strength is now '60' +b7490f85 introduce WEBP_REFERENCE_IMPLEMENTATION compile option +33838857 faster decoding (3%-6%) +5c3e381b Merge "add a -jpeg_like option" +c2311046 remove unused declaration of VP8Zigzag +36152957 Merge "wicdec: add alpha support for paletted formats" +c9f16490 wicdec: add alpha support for paletted formats +1262f81e Merge "wicdec: silence some warnings" +e7ea61eb wicdec: silence some warnings +23c0f354 fix missing intptr_t->int cast for MSVC +e895059a add a -jpeg_like option +1f803f64 Merge "Tune alpha quality mapping to more reasonable values." +1267d498 Tune alpha quality mapping to more reasonable values. +043076e2 Merge "speed-up lossless in BackwardTrace" +f3a44dcd remove one malloc from TraceBackwards() +0fc1a3a0 speed-up lossless in BackwardTrace +7c732e59 cwebp: centralize WebPCleanupTransparentArea() +7381254e Merge "wicdec: add ICC profile extraction" +e83ff7de wicdec: add ICC profile extraction +146c6e3b Merge "cosmetics: pngdec: normalize default label location" +a8f549d7 Merge "manpages: italicize option parameters" +e118db83 Merge "encode.h: note the need to free() WebPMemoryWriter" +1dfee6db cosmetics: pngdec: normalize default label location +14c38200 manpages: italicize option parameters +7defbfad encode.h: note the need to free() WebPMemoryWriter +88d382a0 cwebp: cleanup after memory_writer +12d6cecf fix extra space in dwebp.1 man +b01681a9 Fix for demuxer frame iteration: +56c12aa6 Demuxer creation fix: +66c810bc add a -yuv option to dwebp (very similar to -pgm) +841a3ba5 Merge "Remove -Wshadow warnings." +8fd02527 Merge "upsampling_neon.c: fix build" +6efed268 Remove -Wshadow warnings. +60904aa6 Merge "allow WebPINewRGB/YUVA to be passed a NULL output buffer." +b7adf376 allow WebPINewRGB/YUVA to be passed a NULL output buffer. +27f8f742 upsampling_neon.c: fix build +06b9cdf1 gitignore: add IOS related directories +f112221e Merge "Fix more comments for iobuild.sh" +fe4d25dd Fix more comments for iobuild.sh +1de3e252 Merge "NEON optimised yuv to rgb conversion" +090b708a NEON optimised yuv to rgb conversion +daa06476 Merge "Add ios build script for building iOS library." +79fe39e2 Add ios build script for building iOS library. +126c035f remove some more -Wshadow warnings +522e9d61 Merge "cwebp: enable '-metadata'" +76ec5fa1 cwebp: enable '-metadata' +aeb91a9d Merge "cosmetics: break a few long lines" +be7c96b0 cosmetics: break a few long lines +cff8ddb6 Merge "add libwebpdecoder.pc" +93148ab8 Merge "libwebp.pc.in: detab" +6477f955 Merge "Makefile.vc: normalize path separator" +bed1ed7c add libwebpdecoder.pc +46168b2d libwebp.pc.in: detab +a941a346 Fixed few nits in the build files. +dd7a49b2 Makefile.vc: normalize path separator +9161be86 Merge "cwebp: extract WIC decoding to its own module" +08e7c58e Merge "Provide an option to build decoder library." +0aeba528 Provide an option to build decoder library. +757ebcb1 catch malloc(0)/calloc(0) with an assert +152ec3d2 Merge "handle malloc(0) and calloc(0) uniformly on all platforms" +a452a555 cwebp: extract WIC decoding to its own module +2b252a53 Merge "Provide option to swap bytes for 16 bit colormodes" +94a48b4b Provide option to swap bytes for 16 bit colormodes +42f8f934 handle malloc(0) and calloc(0) uniformly on all platforms +8b2152c5 Merge "add an extra assert to check memory bounds" +0d19fbff remove some -Wshadow warnings +cd22f655 add an extra assert to check memory bounds +8189feda Merge "Add details and reference about the YUV->RGB conversion" +1d2702b1 Merge "Formatting fixes in lossless bitstream spec" +8425aaee Formatting fixes in lossless bitstream spec +a556cb1a Add details and reference about the YUV->RGB conversion +d8f21e0b add link to SSIM description on Wikipedia +18e9167e Merge "WebP-lossless spec clarifications:" +98e25b9b Merge "cwebp: add -metadata option" +f01c2a53 WebP-lossless spec clarifications: +f4a97970 Merge "Disto4x4 and Disto16x16 in NEON" +47b7b0ba Disto4x4 and Disto16x16 in NEON +7eaee9f1 cwebp: add -metadata option +36c52c2c tiffdec: use toff_t for exif ifd offset +7c8111e4 Merge "cwebp/tiffdec: add TIFF metadata extraction" +e6409adc Remove redundant include from dsp/lossless code. +1ab5b3a7 Merge "configure: fix --with-gifincludedir" +03c749eb configure: fix --with-gifincludedir +8b650635 multiple libgif versions support for gif2webp +476e293f gif2webp: Use DGifOpenFileName() +b50f277b tiffdec: correct format string +2b9048e3 Merge "tiffdec: check error returns for width/height" +a1b5a9a3 Merge "cwebp/tiff: use the first image directory" +079423f5 tiffdec: check error returns for width/height +d62824af Merge "cwebp/jpegdec: add JPEG metadata extraction" +03afaca4 Merge "cwebp: add PNG metadata extraction" +2c724968 cwebp/jpegdec: add JPEG metadata extraction +dba64d91 cwebp: add PNG metadata extraction +1f075f89 Lossless spec corrections/rewording/clarifications +2914ecfd cwebp/tiffdec: add TIFF metadata extraction +d82a3e33 More corrections/clarifications in lossless spec: +bd002557 cwebp/tiff: use the first image directory +df7aa076 Merge "Cleanup around jpegdec" +0f57dcc3 decoding speed-up (~1%) +bcec339b Lossless bitstream clarification: +6bf20874 add examples/metadata.c +207f89c0 Merge "configure: add libwebpdemux status to summary" +1bd287a6 Cleanup around jpegdec +91455679 Merge "cosmetics: use '== 0' in size checks" +d6b88b76 cosmetics: use '== 0' in size checks +d3dace2f cosmetics: jpegdec +2f69af73 configure: add libwebpdemux status to summary +1c1c5646 cwebp: extract tiff decoding to its own module +6a871d66 cwebp: extract jpeg decoding to its own module +2ee228f9 cwebp: extract png decoding to its own module +4679db00 Merge "cwebp: add metadata framework" +63aba3ae cwebp: add metadata framework +931bd516 lossless bitstream: block size bits correction +e4fc4c1c lossless bitstream: block size bits correction +d65ec678 fix build, move token.c to src/enc/ +657f5c91 move token buffer to its own file (token.c) +c34a3758 introduce GetLargeValue() to slim-fast GetCoeffs(). +d5838cd5 faster non-transposing SSE2 4x4 FTransform +f76191f9 speed up GetResidualCost() +ba2aa0fd Add support for BITS=24 case +2e7f6e8e makefile.unix: Dependency on libraries +dca84219 Merge "Separate out mux and demux code and libraries:" +23782f95 Separate out mux and demux code and libraries: +bd56a01f configure: add summary output +90e5e319 dwebp manual: point to webpmux, gif2webp. +540790ca gif2webp.c: add a note about prerequisites +d1edf697 cwebp man page: meaning of '-q' for lossy/lossless +79efa1d0 Add man page for gif2webp utility +2243e40c Merge "gif2webp build support with autoconf tools" +c40efca1 gif2webp build support with autoconf tools +6523e2d4 WebP Container: +4da788da Merge "simplify the fwd transform" +42c3b550 simplify the fwd transform +41a6ced9 user GLfloat instead of float +b5426119 fix indentation +68f282f7 * handle offset in anim viewer 'vwebp' * fix gif2webp to handle disposal method and odd offset correctly +118cb312 Merge "add SSE2 version of Sum of Square error for 16x16, 16x8 and 8x8 case" +8a7c3cc8 Merge "Change the order of -frame argument to be more natural" +99e0a707 Merge "Simplify the texture evaluation Disto4x4()" +0f923c3f make the bundling work in a tmp buffer +e5c3b3f5 Simplify the texture evaluation Disto4x4() +48600084 Change the order of -frame argument to be more natural +35bfd4c0 add SSE2 version of Sum of Square error for 16x16, 16x8 and 8x8 case +a7305c2e Clarification for unknown chunks +4c4398e2 Refine WebP Container Spec wrt unknown chunks. +2ca642e0 Rectify WebPMuxGetFeatures: +7caab1d8 Some cosmetic/comment fixes. +60b2651a Merge "Write a GIF to WebP converter based on libgif." +c7127a4d Merge "Add NEON version of FTransformWHT" +11b27212 Write a GIF to WebP converter based on libgif. +e9a15a37 ExUtilWriteFile() to write memory segment to file +74356eb5 Add a simple cleanup step in mux assembly: +51bb1e5d mux.h: correct WebPDemuxSelectFragment() prototype +22a0fd9d Add NEON version of FTransformWHT +fa30c863 Update mux code to match the spec wrt animation +d9c5fbef by-pass Analysis pass in case segments=1 +d2ad4450 Merge changes Ibeccffc3,Id1585b16 +5c8be251 Merge "Chunk fourCCs for XMP/EXIF" +a00a3daf Use 'frgm' instead of 'tile' in webpmux parameters +81b8a741 Design change in ANMF and FRGM chunks: +f903cbab Chunk fourCCs for XMP/EXIF +812933d6 Tune performance of HistogramCombine +52ad1979 Animation specification in container spec +001b9302 Image fragment specification in container spec +391f9db9 Ordering of description of bits in container spec +d5735776 Metadata specification in container spec +1c4609b1 Merge commit 'v0.2.1' +0ca584cb Merge "Color profile specification in container spec" +e8b41ad1 add NEON asm version for WHT inverse transform +af6f0db2 Color profile specification in container spec +a61a824b Merge "Add NULL check in chunk APIs" +0e8b7eed fix WebPPictureView() unassigned strides +75e5f17e ARM/NEON: 30% encoding speed-up +02b43568 Add NULL check in chunk APIs +a0770727 mux struct naming +6c66dde8 Merge "Tune Lossless encoder" +ab5ea217 Tune Lossless encoder +74fefc8c Update ChangeLog (tag: v0.2.1, origin/0.2.0, 0.2.0) +92f8059c Rename some chunks: +3bb4bbeb Merge "Mux API change:" +d0c79f05 Mux API change: +abc06044 Merge "update NEWS" into 0.2.0 +57cf313b update NEWS +25f585c4 bump version to 0.2.1 +fed7c048 libwebp: validate chunk size in ParseOptionalChunks +552cd9bc cwebp (windows): fix alpha image import on XP +b14fea99 autoconf/libwebp: enable dll builds for mingw +4a8fb272 [cd]webp: always output windows errors +d6621580 fix double to float conversion warning +72b96a69 cwebp: fix jpg encodes on XP +734f762a VP8LAllocateHistogramSet: fix overflow in size calculation +f9cb58fb GetHistoBits: fix integer overflow +b30add20 EncodeImageInternal: fix uninitialized free +3de58d77 fix the -g/O3 discrepancy for 32bit compile +77aa7d50 fix the BITS=8 case +e5970bda Make *InitSSE2() functions be empty on non-SSE2 platform +ef5cc47e make *InitSSE2() functions be empty on non-SSE2 platform +c4ea259d make VP8DspInitNEON() public +8344eadf Merge "libwebp: validate chunk size in ParseOptionalChunks" +4828bb93 Merge "cwebp (windows): fix alpha image import on XP" +30763333 libwebp: validate chunk size in ParseOptionalChunks +70481898 AccumulateLSIM: fix double -> float warnings +eda8ee4b cwebp (windows): fix alpha image import on XP +c6e98658 Merge "add EXPERIMENTAL code for YUV-JPEG colorspace" +f0360b4f add EXPERIMENTAL code for YUV-JPEG colorspace +f86e6abe add LSIM metric to WebPPictureDistortion() +c3aa215a Speed up HistogramCombine for lower qualities. +1765cb1c Merge "autoconf/libwebp: enable dll builds for mingw" +a13562e8 autoconf/libwebp: enable dll builds for mingw +9f469b57 typo: no_fancy -> no_fancy_upsampling +1a27f2f8 Merge "fix double to float conversion warning" +cf1e90de Merge "cwebp: fix jpg encodes on XP" +f2b5d19b [cd]webp: always output windows errors +e855208c fix double to float conversion warning +ecd66f77 cwebp: fix jpg encodes on XP +7b3eb372 Tune lossless compression to get better gains. +ce8bff45 Merge "VP8LAllocateHistogramSet: fix overflow in size calculation" +ab5b67a1 Merge "EncodeImageInternal: fix uninitialized free" +7fee5d12 Merge "GetHistoBits: fix integer overflow" +a6ae04d4 VP8LAllocateHistogramSet: fix overflow in size calculation +80237c43 GetHistoBits: fix integer overflow +8a997235 EncodeImageInternal: fix uninitialized free +0b9e6829 minor cosmetics +a792b913 fix the -g/O3 discrepancy for 32bit compile +73ba4357 Merge "detect and merge similar segments" +fee66275 detect and merge similar segments +0c44f415 src/webp/*.h: don't forward declare enums in C++ +d7a5ac86 vwebp: use demux interface +931e0ea1 Merge "replace 'typedef struct {} X;" by "typedef struct X X; struct X {};"" +8f216f7e remove cases of equal comparison for qsort() +28d25c82 replace 'typedef struct {} X;" by "typedef struct X X; struct X {};" +2afee60a speed up for ARM using 8bit for boolean decoder +5725caba new segmentation algorithm +2cf1f815 Merge "fix the BITS=8 case" +12f78aec fix the BITS=8 case +6920c71f fix MSVC warnings regarding implicit uint64 to uint32 conversions +f6c096aa webpmux binary: Rename 'xmp' option to 'meta' +ddfe871a webpmux help correction +b7c55442 Merge "Make *InitSSE2() functions be empty on non-SSE2 platform" +1c04a0d4 Common APIs for chunks metadata and color profile. +2a3117a1 Merge "Create WebPMuxFrameInfo struct for Mux APIs" +5c3a7231 Make *InitSSE2() functions be empty on non-SSE2 platform +7c6e60f4 make *InitSSE2() functions be empty on non-SSE2 platform +c7eb4576 make VP8DspInitNEON() public +ab3234ae Create WebPMuxFrameInfo struct for Mux APIs +e3990fd8 Alignment fixes +e55fbd6d Merge branch '0.2.0' +4238bc0a Update ChangeLog (tag: v0.2.0) +c655380c dec/io.c: cosmetics +fe1958f1 RGBA4444: harmonize lossless/lossy alpha values +681cb30a fix RGBA4444 output w/fancy upsampling +f06c1d8f Merge "Alignment fix" into 0.2.0 +f56e98fd Alignment fix +6fe843ba avoid rgb-premultiply if there's only trivial alpha values +528a11af fix the ARGB4444 premultiply arithmetic +a0a48855 Lossless decoder fix for a special transform order +62dd9bb2 Update encoding heuristic w.r.t palette colors. +6f4272b0 remove unused ApplyInverseTransform() +93bf0faa Update ChangeLog (tag: v0.2.0-rc1) +5934fc59 update AUTHORS +014a711d update NEWS +43b0d610 add support for ARGB -> YUVA conversion for lossless decoder +33705ca0 bump version to 0.2.0 +c40d7ef1 fix alpha-plane check + add extra checks +a06f8023 MODE_YUVA: set alpha to opaque if the image has none +52a87dd7 Merge "silence one more warning" into 0.2.0 +3b023093 silence one more warning +f94b04f0 move some RGB->YUV functions to yuv.h +4b71ba03 README: sync [cd]webp help output +c9ae57f5 man/dwebp.1: add links to output file format details +292ec5cc quiet a few 'uninitialized' warnings +4af3f6c4 fix indentation +9b261bf5 remove the last NOT_HAVE_LOG2 instances +323dc4d9 remove use of log2(). Use VP8LFastLog2() instead. +8c515d54 Merge "harness some malloc/calloc to use WebPSafeMalloc and WebPSafeCalloc" into 0.2.0 +d4b4bb02 Merge changes I46090628,I1a41b2ce into 0.2.0 +bff34ac1 harness some malloc/calloc to use WebPSafeMalloc and WebPSafeCalloc +a3c063c7 Merge "extra size check for security" into 0.2.0 +5e796300 Merge "WebPEncode: clear stats at the start of encode" into 0.2.0 +f1edf62f Merge "rationalize use of color-cache" into 0.2.0 +c1933317 extra size check for security +906be657 rationalize use of color-cache +dd1c3873 Add image-hint for low-color images. +4eb7aa64 Merge "WebPCheckMalloc() and WebPCheckCalloc():" into 0.2.0 +80cc7303 WebPCheckMalloc() and WebPCheckCalloc(): +183cba83 check VP8LBitWriterInit return +cbfa9eec lossless: fix crash on user abort +256afefa cwebp: exit immediately on version mismatch +475d87d7 WebPEncode: clear stats at the start of encode +a7cc7291 fix type and conversion warnings +7d853d79 add stats for lossless +d39177b7 make QuantizeLevels() store the sum of squared error +5955cf5e replace x*155/100 by x*101581>>16 +7d732f90 make QuantizeLevels() store the sum of squared error +e45a446a replace x*155/100 by x*101581>>16 +159b75d3 cwebp output size consistency: +cbee59eb Merge commit 'v0.1.99' +1889e9b6 dwebp: report -alpha option +3bc3f7c0 Merge "dwebp: add PAM output support" into 0.2.0 +d919ed06 dwebp: add PAM output support +85e215d3 README/manpages/configure: update website link +c3a207b9 Update ChangeLog (tag: v0.1.99) +d1fd7826 Merge "add extra precision about default values and behaviour" into 0.2.0 +efc826e0 add extra precision about default values and behaviour +9f29635d header/doc clean up +ff9fd1ba Makefile.vc: fix webpmux.exe *-dynamic builds +8aacc7b0 remove INAM, ICOP, ... chunks from the test webp file. +2fc13015 harmonize authors as "Name (mail@address)" +4a9f37b7 Merge "update NEWS" into 0.2.0 +7415ae13 makefile.unix: provide examples/webpmux target +ce82cedc update NEWS +641e28e8 Merge "man/cwebp.1: wording, change the date" into 0.2.0 +c37c23e5 README: cosmetics +3976dcd5 man/cwebp.1: wording, change the date +3e5bbe1c Merge "rename 'use_argb_input' to 'use_argb'" into 0.2.0 +ce90847a Merge "add some padding bytes areas for later use" into 0.2.0 +2390dabc Merge "fixing the findings by Frederic Kayser to the bitstream spec" into 0.2.0 +02751591 add a very crude progress report for lossless +a4b9b1c6 Remove some unused enum values. +dd108176 rename 'use_argb_input' to 'use_argb' +90516ae8 add some padding bytes areas for later use +d03b2503 fixing the findings by Frederic Kayser to the bitstream spec +ce156afc add missing ABI compatibility checks +9d45416a Merge "Doc: container spec text tweaks" into 0.2.0 +4e2e0a8c Doc: container spec text tweaks +f7f16a29 add ABI compatibility check +2a775570 Merge "swig: add WebPEncodeLossless* wrappers" into 0.2.0 +a3ec6225 mux.h: remove '* const' from function parameters +31426eba encode.h: remove '* const' from function parameters +9838e5d5 decode.h: remove '* const' from function parameters +4972302d swig: add WebPEncodeLossless* wrappers +9ff00cae bump encoder/decoder versions +c2416c9b add lossless quick encoding functions to the public API +4c1f5d64 Merge "NEWS: mention decode_vp8.h is no longer installed" into 0.2.0 +6cb2277d NEWS: mention decode_vp8.h is no longer installed +d5e5ad63 move decode_vp8.h from webp/ to dec/ +8d3b04a2 Merge "header clean-up" into 0.2.0 +02201c35 Merge "remove one malloc() by making color_cache non dynamic" into 0.2.0 +d708ec14 Merge "move MIN/MAX_HISTO_BITS to format_constants.h" into 0.2.0 +ab2da3e9 Merge "add a malloc() check" into 0.2.0 +2d571bd8 add a malloc() check +7f0c178e remove one malloc() by making color_cache non dynamic +6569cd7c Merge "VP8LFillBitWindow: use 64-bit path for msvc x64 builds" into 0.2.0 +23d34f31 header clean-up +2a3ab6f9 move MIN/MAX_HISTO_BITS to format_constants.h +985d3da6 Merge "shuffle variables in HashChainFindCopy" into 0.2.0 +cdf885c6 shuffle variables in HashChainFindCopy +c3b014db Android.mk: add missing lossless files +8c1cc6b5 makefile.unix dist: explicitly name installed includes +7f4647ee Merge "clarify the colorspace naming and byte ordering of decoded samples" into 0.2.0 +cbf69724 clarify the colorspace naming and byte ordering of decoded samples +857650c8 Mux: Add WebPDataInit() and remove WebPImageInfo +ff771e77 don't install webp/decode_vp8.h +596dff78 VP8LFillBitWindow: use 64-bit path for msvc x64 builds +3ca7ce98 Merge "doc: remove non-finalized chunk references" into 0.2.0 +1efaa5a3 Merge "bump versions" into 0.2.0 +51fa13e1 Merge "README: update cwebp help output" into 0.2.0 +12f9aede README: update cwebp help output +f0b5defb bump versions +4c42a61b update AUTHORS +6431a1ce doc: remove non-finalized chunk references +8130c4cc Merge "build: remove libwebpmux from default targets/config" +23b44438 Merge "configure: broaden test for libpng-config" +85bff2cd Merge "doc: correct lossless prefix coding table & code" +05108f6e Merge "More spec/code matching in mux:" +6808e69d More spec/code matching in mux: +bd2b46f5 Merge "doc/webp-container-spec: light cosmetics" +20ead329 doc/webp-container-spec: light cosmetics +1d40a8bc configure: add pthread detection +b5e9067a fix some int <-> size_t mix for buffer sizes +e41a7596 build: remove libwebpmux from default targets/config +0fc2baae configure: broaden test for libpng-config +45b8272c Merge "restore authorship to lossless bitstream doc" +06ba0590 restore authorship to lossless bitstream doc +44a09a3c add missing description of the alpha filtering methods +63db87dd Merge "vwebp: add checkboard background for alpha display" +a73b8978 vwebp: add checkboard background for alpha display +939158ce Merge "vwebp: fix info display" +b35c07d9 vwebp: fix info display +48b39eb1 fix underflow for very short bitstreams +7e622984 cosmetics: param alignment, manpage wording +1bd7dd50 Merge changes I7b0afb0d,I7ecc9708 +ac69e63e Merge "Updated cwebp man's help for Alpha & Lossless." +c0e8859d Get rid of image_info_ from WebPChunk struct. +135ca69e WebP Container Spec: +eb6f9b8a Updated cwebp man's help for Alpha & Lossless. +0fa844fb cosmetic fixes on assert and 'const' where applicable +7f22bd25 check limit of width * height is 32 bits +16c46e83 autoconf/make: cosmetics: break long lines +ab22a07a configure: add helper macro to define --with-* +c17699b3 configure: add libtiff test +0e09732c Merge "cwebp: fix crash with yuv input + lossless" +88a510ff Merge "fix big-endian VP8LWriteBits" +da99e3bf Merge "Makefile.vc: split mux into separate lib" +7bda392b cwebp: fix crash with yuv input + lossless +f56a369a fix big-endian VP8LWriteBits +54169d6c Merge "cwebp: name InputFileFormat members consistently" +e2feefa9 Makefile.vc: split mux into separate lib +27caa5aa Merge "cwebp: add basic TIFF support" +d8921dd4 cwebp: name InputFileFormat members consistently +6f76d246 cwebp: add basic TIFF support +4691407b Merge changes If39ab7f5,I3658b5ae +cca7c7b8 Fixed nit: 10 -> 10.f +5d09a244 WebPMuxCreate() error handling: +777341c3 Fix a memleak in WebPMuxCreate() +61c9d161 doc: correct lossless prefix coding table & code +4c397579 Merge "mark VP8{,L}{GetInfo,CheckSignature} as WEBP_EXTERN" +e4e36cc6 Merge "Mux: Allow only some frames/tiles to have alpha." +ad2aad3c Merge "WebP Decoding error handling:" +97649c8f Mux: Allow only some frames/tiles to have alpha. +f864be3b Lower the quality settings for Alpha encoding. +3ba81bbe WebP Decoding error handling: +fcc69923 add automatic YUVA/ARGB conversion during WebPEncode() +802e012a fix compilation in non-FANCY_UPSAMPLING mode +e012dfd9 make width/height coding match the spec +228d96a5 mark VP8{,L}{GetInfo,CheckSignature} as WEBP_EXTERN +637a314f remove the now unused *KeepA variants +d11f6fcc webpmux returns error strings rather than numbers +fcec0593 makefile.unix: cwebp: fix OSX link +6b811f1b Merge "doc: remove lossless pdf" +c9634821 doc: remove lossless pdf +b9ae4f0d cosmetics after mux changes b74ed6e, b494ad5 +b494ad50 Mux: only allow adding frame/tiles at the end. +2c341b0e Merge "Added image characteristic hint for the codec." +d373076a Added image characteristic hint for the codec. +2ed2adb5 Merge "msvc: add intrinsic based BitsLog2Floor" +e595e7c5 Merge "add demux.c to the makefiles" +da47b5bd Merge "demux: add {Next,Prev}Chunk" +e5f46742 add demux.c to the makefiles +4708393c demux: add {Next,Prev}Chunk +e8a0a821 demux: quiet msvc warnings +7f8472a6 Update the WebP Container Spec. +31b68fe6 cleanup WebPPicture struct and API +9144a186 add overflow check before calling malloc() +81720c91 consistency cosmetics +2ebe8394 Merge "Add kramdown version information to README" +71443084 enc/vp8l.c: fix build +b7ac19fe Add kramdown version information to README +efdcb667 Merge "Edit for consistency, usage and grammar." +08220102 Enable alpha in vvwebp +8de9a084 Merge "Mux API change:" +b74ed6e7 Mux API change: +233a589e take picture->argb_stride into account for lossless coding +04e33f17 Edit for consistency, usage and grammar. +a575b4bc Merge "cosmetics: add missing const" +8d99b0f4 Merge "cosmetics: remove unimplemented function proto" +69d02217 cosmetics: add missing const +5b08318b cosmetics: remove unimplemented function proto +b7fb0ed5 Log warning for unsupported options for lossless. +e1f769fe msvc: add intrinsic based BitsLog2Floor +8a69c7d8 Bug-fix: Clamp backward dist to 1. +b5b6ac97 Merge "Bring the special writer 'WebPMemoryWriter' to public API" +a6a1909f Merge "Fix floating point exception with cwebp -progress" +f2cee067 Fix floating point exception with cwebp -progress +91b7a8c7 Bring the special writer 'WebPMemoryWriter' to public API +310e2972 support resize and crop for RGBA input +a89835d3 Merge changes Ice662960,Ie8d7aa90,I2d996d5e,I01c04772 +ce614c0c Merge "dec/vp8: avoid setting decoder status twice" +900285da dec/vp8: avoid setting decoder status twice +8227adc8 Merge changes I6f02b0d0,I5cbc9c0a,I9dd9d4ed,Id684d2a1 +dcda59c1 Merge "demux: rename SetTile to SelectTile" +622ef12e demux: rename SetTile to SelectTile +81ebd375 Merge "demux: add {Next,Prev}Frame" +02dd37a2 demux: add {Next,Prev}Frame +4b79fa59 Merge "Limit the maximum size of huffman Image to 16MB." +9aa34b34 Manually number "chapters," as chapter numbers are used in the narrative. +2a4c6c29 Re-wrap at <= 72 columns +a45adc19 Apply inline emphasis and monospacing, per gdoc / PDF +91011206 Incorporate gdoc changes through 2012-06-08 +7a182487 Removed CodeRay syntax declarations ... +b3ec18c5 Provide for code-block syntax highlighting. +709d7702 Replace high ASCII artifacts (curly quotes, etc.). +930e8abb Lossless WebP doc largely ported to markdown text. +18cae37b msvc: silence some build warnings +b3923084 Limit the maximum size of huffman Image to 16MB. +f180df2a Merge "libwebp/demux: add Frame/Chunk iteration" +2bbe1c9a Merge "Enable lossless encoder code" +d0601b01 Merge changes I1d97a633,I81c59093 +78f3e345 Enable lossless encoder code +d974a9cc Merge "libwebp/demux: add simple format parsing" +26bf2232 Merge "libwebp: add WebPDemux stub functions" +2f666688 Merge "modify WebPParseHeaders to allow reuse by GetFeatures" +b402b1fb libwebp/demux: add Frame/Chunk iteration +ad9ada3b libwebp/demux: add WebPDemuxGetI +2f2d4d58 libwebp/demux: add extended format parsing +962dcef6 libwebp/demux: add simple format parsing +f8f94081 libwebp: add WebPDemux stub functions +fb47bb5c Merge "NumNamedElements() should take an enum param." +7c689805 Fix asserts in Palette and BackwardReference code. +fbdcb7ea NumNamedElements() should take an enum param. +fb4943bd modify WebPParseHeaders to allow reuse by GetFeatures +3697b5ce write an ad-hoc EncodeImageInternal variant +eaee9e79 Bug-Fix: Decode small (less than 32 bytes) images. +0bceae48 Merge "cwebp: fix alpha reporting in stats output" +0424b1ef Rebase default encoding settings. +c71ff9e3 cwebp: fix alpha reporting in stats output +e2ffe446 Merge "Stop indefinite recursion for Huffman Image." +70eb2bd6 Stop indefinite recursion for Huffman Image. +f3bab8eb Update vwebp +6d5c797c Remove support for partial files in Mux. +f1df5587 WebPMuxAssemble() returns WebPData*. +814a0639 Rename 'Add' APIs to 'Set'. +bbb0218f Update Mux psuedo-code examples. +4fc4a47f Use WebPData in MUX set APIs +c67bc979 Merge "add WebPPictureImportRGBX() and WebPPictureImportBGRX()" +27519bc2 add WebPPictureImportRGBX() and WebPPictureImportBGRX() +f80cd27e factorize code in Import() +9b715026 histogram: add log2 wrapper +8c34378f Merge "fix some implicit type conversion warnings" +42f6df9d fix some implicit type conversion warnings +250c16e3 Merge "doc: update lossless pdf" +9d9daba4 Merge "add a PDF of the lossless spec" +8fbb9188 prefer webp/types.h over stdint.h +0ca170c2 doc: update lossless pdf +0862ac6e add a PDF of the lossless spec +437999fb introduce a generic WebPPictureHasTransparency() function +d2b6c6c0 cosmetic fixes after Idaba281a +b4e6645c Merge "add colorspace for premultiplied alpha" +48f82757 add colorspace for premultiplied alpha +069f903a Change in lossless bit-stream. +5f7bb3f5 Merge "WebPReportProgress: use non-encoder specific params" +f18281ff WebPReportProgress: use non-encoder specific params +9ef32283 Add support for raw lossless bitstream in decoder. +7cbee29a Fix bug: InitIo reseting fancy_upsampling flag. +880fd98c vwebp: fix exit w/freeglut +1875d926 trap two unchecked error conditions +87b4a908 no need to have mux.h as noinst clause in enc/ +88f41ec6 doc: fix bit alignment in VP8X chunk +52f5a4ef Merge "fix bug with lossy-alpha output stride" +3bde22d7 fix bug with lossy-alpha output stride +42d61b6d update the spec for the lossy-alpha compression methods. +e75dc805 Move some more defines to format_constants.h +c13f6632 Move consts to internal header format_constants.h +7f2dfc92 use a bit-set transforms_seen_ instead of looping +18da1f53 modulate alpha-compression effort according to config.method +f5f2fff6 Merge "Alpha flag fix for lossless." +c975c44e Alpha flag fix for lossless. +4f067fb2 Merge "Android: only build dec_neon with NEON support" +255c66b4 Android: only build dec_neon with NEON support +8f9117a9 cosmetics: signature fixes +39bf5d64 use header-less lossless bitstream for alpha channel +75d7f3b2 Merge "make input data be 'const' for VP8LInverseTransform()" +9a721c6d make input data be 'const' for VP8LInverseTransform() +9fc64edc Disallow re-use of same transformation. +98ec717f use a function pointer for ProcessRows() +f7ae5e37 cosmetics: join line +140b89a3 factor out buffer alloc in AllocateARGBBuffers() +a107dfa8 Rectify WebPParseOptionalChunks(). +237eab67 Add two more color-spaces for lossless decoding. +27f417ab fix orthographic typo +489ec335 add VP8LEncodeStream() to compress lossless image stream +fa8bc3db make WebPEncodingSetError() take a const picture +638528cd bitstream update for lossy alpha compression +d73e63a7 add DequantizeLevels() placeholder +ec122e09 remove arch-dependent rand() +d40e7653 fix alignment +1dd6a8b6 Merge "remove tcoder, switch alpha-plane compression to lossless" +3e863dda remove tcoder, switch alpha-plane compression to lossless +8d77dc29 Add support for lossless in mux: +831bd131 Make tile size a function of encoding method. +778c5228 Merge "remove some variable shadowing" +817c9dce Few more HuffmanTreeToken conversions. +37a77a6b remove some variable shadowing +89c07c96 Merge "normalize example header includes" +4aff411f Merge "add example_util.[hc]" +00b29e28 normalize example header includes +061263a7 add example_util.[hc] +c6882c49 merge all tree processing into a single VP8LProcessTree() +9c7a3cf5 fix VP8LHistogramNumCodes to handle the case palette_code_bits == 0 +b5551d2e Merge "Added HuffmanTreeCode Struct for tree codes." +8b85d01c Added HuffmanTreeCode Struct for tree codes. +093f76d8 Merge "Allocate single memory in GetHuffBitLengthsAndCodes." +41d80494 Allocate single memory in GetHuffBitLengthsAndCodes. +1b04f6d2 Correct size in VP8L header. +2924a5ae Makefile.vc: split object lists based on directory +c8f24165 Merge "add assert(tokens)" +43239947 add assert(tokens) +9f547450 Catch an error in DecodeImageData(). +ac8e5e42 minor typo and style fix +9f566d1d clean-up around Huffman-encode +c579a710 Introduce CHUNK_SIZE_BYTES in muxi.h. +14757f8a Make sure huffman trees always have valid symbols +41050618 makefile.unix: add support for building vwebp +48b37721 Merge "fixed signed/unsigned comparison warning" +57f696da Merge "EncodeImageInternal: fix potential leak" +d972cdf2 EncodeImageInternal: fix potential leak +5cd12c3d fixed signed/unsigned comparison warning +cdca30d0 Merge "cosmetics: shorten long line" +e025fb55 cosmetics: shorten long line +22671ed6 Merge "enc/vp8l: fix double free on error" +e1b9b052 Merge "cosmetics: VP8LCreateHuffmanTree: fix indent" +a8e725f8 enc/vp8l: fix double free on error +27541fbd cosmetics: VP8LCreateHuffmanTree: fix indent +1d38b258 cwebp/windows: use MAKE_REFGUID where appropriate +817ef6e9 Merge "cwebp: fix WIC/Microsoft SDK compatibility issue" +902d3e3b cwebp: fix WIC/Microsoft SDK compatibility issue +89d803c4 Merge "Fix a crash due to wrong pointer-integer arithmetic." +cb1bd741 Merge "Fix a crash in lossless decoder." +de2fe202 Merge "Some cleanup in VP8LCreateHuffmanTree() (and related functions CompareHuffmanTrees() and SetBitDepths()): - Move 'tree_size' initialization and malloc for 'tree + tree_pool' outside the loop. - Some renames/tweaks for readability." +ce69177a Fix a crash due to wrong pointer-integer arithmetic. +e40a3684 Fix a crash in lossless decoder. +3927ff3a remove unneeded error condition for WebPMuxNumNamedElements() +2c140e11 Some cleanup in VP8LCreateHuffmanTree() (and related functions CompareHuffmanTrees() and SetBitDepths()): - Move 'tree_size' initialization and malloc for 'tree + tree_pool' outside the loop. - Some renames/tweaks for readability. +861a5b7b add support for animation +eb5c16cc Merge "Set correct encode size in encoder's stats." +4abe04a2 fix the return value and handle missing input file case. +2fafb855 Set correct encode size in encoder's stats. +e7167a2b Provide one entry point for backward references. +c4ccab64 Print relevant lossless encoding stats in cwebp. +e3302cfd GetHuffBitLengthsAndCodes: reduce level of indirection +b5f2a9ed enc/vp8l: fix uninitialized variable warning +7885f8b2 makefile.unix: add lossless encoder files +1261a4c8 Merge "cosmetics" +3926b5be Merge "dsp/cpu.c: Android: fix crash on non-neon arm builds" +834f937f dsp/cpu.c: Android: fix crash on non-neon arm builds +126e1606 cosmetics +e38602d2 Merge branch 'lossless_encoder' +e8d3d6a0 split StoreHuffmanCode() into smaller functions +d0d88990 more consolidation: introduce VP8LHistogramSet +1a210ef1 big code clean-up and refactoring and optimization +41b5c8ff Some cosmetics in histogram.c +ada6ff77 Approximate FastLog between value range [256, 8192] +ec123ca3 Forgot to update out_bit_costs to symbol_bit_costs at one instance. +cf33ccd1 Evaluate output cluster's bit_costs once in HistogramRefine. +781c01f4 Simple Huffman code changes. +a2849bc5 Lossless decoder: remove an unneeded param in ReadHuffmanCodeLengths(). +b39e7487 Reducing emerging palette size from 11 to 9 bits. +bfc73db4 Move GetHistImageSymbols to histogram.c +889a5786 Improve predict vs no-predict heuristic. +01f50663 code-moving and clean-up +31035f3b reduce memory usage by allocating only one histo +fbb501b8 Restrict histo_bits to ensure histo_image size is under 32MB +8415ddf3 further simplification for the meta-Huffman coding +e4917299 A quick pass of cleanup in backward reference code +83332b3c Make transform bits a function of encode method (-m). +72920caa introduce -lossless option, protected by USE_LOSSLESS_ENCODER +c6ac4dfb Run TraceBackwards for higher qualities. +412222c8 Make histo_bits and transform_bits function of quality. +149b5098 Update lossless encoder strategy: +0e6fa065 cache_bits passed to EncodeImageInternal() +e38b40a9 Factorize code for clearing HtreeGroup. +6f4a16ea Removing the indirection of meta-huffman tables. +3d33ecd1 Some renaming/comments related to palette in lossless encoder. +4d02d586 Lossless encoder: correction in Palette storage +4a636235 fix a memleak in EncodeImageInternal() +0993a611 Full and final fix for prediction transform +afd2102f Fix cross-color transform in lossless encoder +b96d8740 Need to write a '0' bit at the end of transforms. +54dad7e5 Color cache size should be counted as 0 when cache bits = 0 +4f0c5caf Fix prediction transform in lossless encoder. +36dabdad Fix memory leak in method EncodeImageInternal for histogram_image. +352a4f49 Get rid of PackLiteralBitLengths() +d673b6b9 Change the predictor function to pass left pixel +b2f99465 Fix CopyTileWithPrediction() +84547f54 Add EncodeImageInternal() method. +6b38378a Guard the lossless encoder (in flux) under a flag +09f7532c Fix few nits (const qualifiers) +648be393 Added implementation for various lossless functions +32714ce3 Add VP8L prefix to backward ref & histogram methods. +fcba7be2 Fixed header file tag (WEBP_UTILS_HUFFMAN_ENCODE_H_) +bc703746 Add backward_ref, histogram & huffman encode modules from lossless. +fdccaadd Fixing nits +227110c4 libwebp interface changes for lossless encoding. +50679acf minor style fixes +b38dfccf remove unneeded reference to NUM_LITERAL_CODES +8979675b harmonize header description +c04eb7be tcoder.c: define NOT_HAVE_LOG2 for MSVC builds +9a214fa1 Merge "VP8[L]GetInfo: check input pointers" +5c5be8ba VP8[L]GetInfo: check input pointers +0c188fec Merge changes I431acdfe,I713659b7 +b3515c62 mux: drop 'chunk' from ChunkInfo member names +aea7923c muxi.h: remove some unused defines +01422492 update NEWS file for next release +29e3f7ec Merge "dec: remove deprecated WebPINew()" +4718e449 Merge "muxedit: a few more size_t changes" +82654f96 Merge "muxedit: remove a few redundant NULL checks" +02f27fbd dec: remove deprecated WebPINew() +ccddb3fc muxedit: remove a few redundant NULL checks +a6cdf710 muxedit: a few more size_t changes +a3846892 Merge "mux: remove unused LIST_ID" +11ae46ae alpha.c: quiet some size_t -> int conversion warnings +dee46692 mux: remove unused LIST_ID +03f1f493 mux: add version checked entry points +6a0abdaa Merge "doc: tile/alpha corrections" +c8139fbe Merge "few cosmetics" +68338737 Merge "lossless: remove some size_t -> int conversions" +5249e94a doc: tile/alpha corrections +d96e722b huffman: quiet int64 -> int conversion warning +532020f2 lossless: remove some size_t -> int conversions +23be6edf few cosmetics +1349edad Merge "configure: AC_ARG_* use AS_HELP_STRING" +bfbcc60a configure: AC_ARG_* use AS_HELP_STRING +1427ca8e Merge "Makefile.am: header file maintenance" +087332e3 Merge "remove unused parameter 'round' from CalcProba()" +9630e168 remove unused parameter 'round' from CalcProba() +92092eaa Merge "bit_reader.h: correct include" +a87fc3f6 Merge "mux: ensure # images = # tiles" +53af99b1 Merge "mux: use size_t consistently" +39a57dae Makefile.am: header file maintenance +1bd0bd0d bit_reader.h: correct include +326a3c6b mux: ensure # images = # tiles +95667b8d mux: use size_t consistently +231ec1fb Removing the indirection of meta-huffman tables. +15ebcbaa check return pointer from MuxImageGetListFromId +b0d6c4a7 Merge "configure: remove test for zlib.h" +8cccac50 Merge "dsp/lossless: silence some build warnings" +b08819a6 dsp/lossless: silence some build warnings +7ae22521 Android.mk: SSE2 & NEON updates +0a49e3f3 Merge "makefile.unix add missing header files" +2e75a9a1 Merge "decode.h: use size_t consistently" +fa13035e configure: remove test for zlib.h +d3adc81d makefile.unix add missing header files +262fe01b Merge "makefile.unix & Android.mk: cosmetics" +4cce137e Merge "enc_sse2 add missing stdlib.h include" +80256b85 enc_sse2 add missing stdlib.h include +9b3d1f3a decode.h: use size_t consistently +64083d3c Merge "Makefile.am: cosmetics" +dceb8b4d Merge changes If1331d3c,I86fe3847 +0e33d7bf Merge "webp/decode.h: fix prototypes" +fac0f12e rename BitReader to VP8LBitReader +fbd82b5a types.h: centralize use of stddef.h +2154835f Makefile.am: cosmetics +1c92bd37 vp8io: use size_t for buffer size +90ead710 fix some more uint32_t -> size_t typing +cbe705c7 webp/decode.h: fix prototypes +3f8ec1c2 makefile.unix & Android.mk: cosmetics +217ec7f4 Remove tabs in configure.ac +b3d35fc1 Merge "Android.mk & Makefile.vc: add new files" +0df04b9e Android.mk & Makefile.vc: add new files +e4f20c5b Merge "automake: replace 'silent-rules' w/AM_SILENT_RULES" +8d254a09 cosmetics +6860c2ea fix some uint32_t -> size_t typing +4af1858a Fix a crash due to max symbol in a tree >= alphabet size +6f01b830 split the VP8 and VP8L decoding properly +f2623dbe enable lossless decoder +b96efd7d add dec/vp8i.h changes from experimental +19f6398e add dec/vp8l{i.h,.c} from experimental +c4ae53c8 add utils/bit_reader.[hc] changes from experimental +514d0089 add dsp/lossless.[hc] from experimental +9c67291d add utils/huffman.[hc] from experimental +337914a0 add utils/color_cache.[hc] from experimental +b3bf8fe7 the read-overflow code-path wasn't reporting as an error +1db888ba take colorspace into account when cropping +61c2d51f move the rescaling code into its own file and make enc/ and dec/ use it. +efc2016a Make rescaler methods generic +3eacee81 Move rescaler methods out of io.c. +a69b893d automake: replace 'silent-rules' w/AM_SILENT_RULES +6f7bf645 issue 111: fix little-endian problem in bit-reader +ed278e22 Removed unnecessary lookup +cd8c3ba7 fix some warnings: down-cast and possibly-uninitialized variable +0a7102ba ~1% improvement of alpha compression +3bc1b141 Merge "Reformat container doc" +dc17abdc mux: cosmetics +cb5810df Merge "WebPMuxGetImage: allow image param to be NULL" +506a4af2 mux: cosmetics +135e8b19 WebPMuxGetImage: allow image param to be NULL +de556b68 Merge "README.mux: reword some descriptions" +0ee2aeb9 Makefile.vc: use batch mode rules +d9acddc0 msvc: move {i,p}db creation to object directory +237c9aa7 Merge "expose WebPFree function for DLL builds" +b3e4054f silence msvc debug build warning +45feb55d expose WebPFree function for DLL builds +11316d84 README.mux: reword some descriptions +4be52f4a factorize WebPMuxValidate +14f6b9f6 mux: light cleanup +5e96a5db add more param checks to WebPPictureDistortion() +8abaf820 Merge "silence some type size related warnings" +1601a39b silence some type size related warnings +f3abe520 Merge "idec: simplify buffer size calculation" +a9c5cd4c idec: simplify buffer size calculation +7b06bd7f Merge "configure/automake: add silent-rules option" +e9a7d145 Reformat container doc +d4e5c7f3 configure/automake: add silent-rules option +5081db78 configure/automake: no -version-info for convenience libs +85b6ff68 Merge "idec: fix WebPIUpdate failure" +7bb6a9cc idec: fix internal state corruption +89cd1bb8 idec: fix WebPIUpdate failure +01b63806 4-5% faster decoding, optimized byte loads in arithmetic decoder. +631117ea Merge "cosmetics & warnings" +a0b2736d cosmetics & warnings +f73947f4 use 32bit for storing dequant coeffs, instead of 16b. +b9600308 Merge "store prediction mode array as uint8_t[16], not int[16]." +7b67881a store prediction mode array as uint8_t[16], not int[16]. +cab8d4dc Merge "NEON TransformOne" +ba503fda NEON TransformOne +9f740e3b Merge "gcc warning fix: remove the 'const' qualifier." +f76d3587 gcc warning fix: remove the 'const' qualifier. +e78478d6 Merge "webpmux: make more use of WebPData" +f85bba3d Merge "manpages: add BUGS section" +48a43bbf Merge "makefile.unix: variable cosmetics" +c274dc96 makefile.unix: variable cosmetics +1f7b8595 re-organize the error-handling in the main loop a bit +1336fa71 Only recompute level_cost_[] when needed +771ee449 manpages: add BUGS section +0f7820e6 webpmux: make more use of WebPData +974aaff3 examples: logging updates +6c14aadd Merge "better token buffer code" +f4054250 better token buffer code +18d959fa Merge "mux: add WebPData type" +eec4b877 mux: add WebPData type +0de3096b use 16bit counters for recording proba counts +7f23678d fix for LevelCost + little speed-up +7107d544 further speed-up/cleanup of RecordCoeffs() and GetResidualCost() +fd221040 Introduce Token buffer (unused for now) +5fa148f4 Merge "speed-up GetResidualCost()" +28a9d9b4 speed-up GetResidualCost() +11e7dadd Merge "misc cosmetics" +378086bd misc cosmetics +d61479f9 add -print_psnr and -print_ssim options to cwebp. +2e3e8b2e add a WebPCleanupTransparentArea() method +552c1217 Merge "mux: plug some memory leaks on error" +a2a81f7d Merge "fix Mach-O shared library build" +b3482c43 Merge "fix gcc-4.0 apple 32-bit build" +e4e3ec19 fix gcc-4.0 apple 32-bit build +b0d2fecf mux: plug some memory leaks on error +f0d2c7a7 pass of cosmetics +b309a6f9 fix Mach-O shared library build +241ddd38 doc: delete mux container pdf +8b1ba272 doc: update VP8 decode guide link +7e4371c5 WebPMuxCreate: fix unchecked malloc +eb425586 Merge "have makefile.unix clean up src/webp/*~ too" +a85c3631 Merge "correct EncodeAlpha documentation" +a33842fd Merge "Update webp container spec with alpha filter options." +8d6490da Incremental support for some of the mux APIs. +b8375abd have makefile.unix clean up src/webp/*~ too +b5855fc7 correct EncodeAlpha documentation +dba37fea Update webp container spec with alpha filter options. +2e74ec8b fix compile under MINGW +716d1d7f fix suboptimal MAX_LEN cut-off limit +57cab7b8 Harmonize the alpha-filter predictions at boundary +3a989534 Merge "Fix bug for Alpha in RGBA_4444 color-mode." +8ca2076d Introduce a 'fast' alpha mode +221a06bb Fix bug for Alpha in RGBA_4444 color-mode. +ad1e163a cosmetics: normalize copyright headers +c77424d7 cosmetics: light include cleanup +9d0e17c9 fix msvc build breakage after 252028a +7c4c177c Some readability fixes for mux library +d8a47e66 Merge "Add predictive filtering option for Alpha." +252028aa Add predictive filtering option for Alpha. +9b69be1c Merge "Simplify mux library code" +a056170e Simplify mux library code +992187a3 improve log2 test +e852f832 update Android.mk file list +a90cb2be reduce number of copies and mallocs in alpha plane enc/dec +b1662b05 fix some more type conversion warnings w/MSVC +223d8c60 fix some uint64_t -> int conversion warnings with MSC +c1a0437b Merge "simplify checks for enabling SSE2 code" +f06817aa simplify checks for enabling SSE2 code +948d4fe9 silence a msvc build warning +91179549 vwebp: msvc build tweaks +7937b409 simple WebP viewer, based on OpenGL +6aac1df1 add a bunch of missing 'extern "C"' +421eb99d Merge "Remove assigned-but-not-used variable "br"" +91e27f45 better fitting names for upsampling functions +a5d7ed5c Remove assigned-but-not-used variable "br" +f62d2c94 remove unused 'has_alpha' from VP8GetInfo() signature +08e86582 trap alpha-decoding error +b361eca1 add cut-off to arith coder probability update. +8666a93a Some bug-fixes for images with alpha. +273a12a0 fix off-by-1 diff in case cropping and simple filtering +2f741d1e webpmux: ReadImage: fix ptr free in error case +721f3f48 fix alpha decode +60942c8c fix the has_alpha_ order +30971c9e Implement progress report (and user abort) +eda520a9 cosmetics after 9523f2a +38bd5bb5 Merge "Better alpha support in webpmux binary" +ccbaebfe Merge "Updated the includes to relative paths." +d71fbdcc fix small typo in error message array +cdf97aa2 Better alpha support in webpmux binary +885f25bc Updated the includes to relative paths. +a0ec9aac Update WebP encoder (cwebp) to support Alpha. +667b769a Fixed the include for types.h within mux.h +9523f2a5 Add Alpha Encode support from WebPEncode. +16612ddd Merge "Add Alpha Decode support from WebPDecode." +d117a940 Add Alpha Decode support from WebPDecode. +67228734 cosmetics after e1947a9 +e1947a92 Add Alpha encode/decode code. +afc4c5d6 simplify code by introducing a CopyPlane() helper func +113b3128 Merge "MUX API Updates" +c398f595 MUX API Updates +5acf04ef remove orphan source file +059f03ef Merge "dec: validate colorspace before using as array index" +70a03989 Merge "factorize some code" +9b243b3d factorize some code +372e2b46 Correct a bug in ReadPNG() with GRAY_ALPHA images +469d6eb9 Merge "Makefile.am: remove redundant noinst_HEADERS" +9fe3372f dec: validate colorspace before using as array index +8962030f remove orphan source file +ced3e3f4 Makefile.am: remove redundant noinst_HEADERS +964387ed use WEBP_INLINE for inline function declarations +90880a11 Merge "manpages: break long lines" +b5910895 Merge "manpages: minor formatting updates" +4c451e4a Merge "Rectify the Chunk parsing logic." +04e84cf1 examples: slight cleanup +099717ce manpages: break long lines +1daf39bb manpages: minor formatting updates +abd030b5 fix missing "(void)" in function signature +f6a7d758 remove useless test +f07b2138 Rectify the Chunk parsing logic. +b8634f7d webpmux: fix lib link order +42c2e682 Fix missing coma (on uncompiled code) +d8329d41 Android.mk: add missing source files +13a54df5 Merge "More aggressive copy-edit; add TODO; validate HTML5" +868b96ae More aggressive copy-edit; add TODO; validate HTML5 +767afea2 configure: check for a symbol contained in libpng +408b8918 Merge "Linewrap at 72 cols. Casual copy-edit." +3ae318c7 Merge "Restore (most) emphasis; add emphasis to normative RFC 2119 terms (MUST, etc.)" +918eb2d8 Merge "Basic container doc source clean-up; fix lists and pseudocode blocks." +03bec9e0 Linewrap at 72 cols. Casual copy-edit. +2678d819 Restore (most) emphasis; add emphasis to normative RFC 2119 terms (MUST, etc.) +428674da Basic container doc source clean-up; fix lists and pseudocode blocks. +6a77d928 Merge "Makefile.vc: cosmetics" +28c38e8c Merge "Makefile.vc: condense directory creation rules" +55be2cf8 Initial import of container spec document, from pdftotext transform. +a82a788b Makefile.vc: cosmetics +c8f41ce5 Makefile.vc: condense directory creation rules +2b877cd0 Some fixes to Makefile.vc to support the src\mux directory. +3eb969b3 Merge "Add Makefile.vc for Mux library & binary." +e78e971e Add Makefile.vc for Mux library & binary. +6aedde58 Add manual for WebPMux tool. +8a360d0a Merge "Added WebPMux Binary." +a4f32cae Added WebPMux Binary. +f3bf4c76 Added Mux Container Spec & README for MUX-API. +9f761cfa Changed function signature for WebPMuxCreate +5f31b5ec Merge "Add Mux library for manipulating WebP container." +2315785f Add Mux library for manipulating WebP container. +7e198abb update ChangeLog (tag: v0.1.3) +dfc9c1ea Harmonize the dates +28ad70c5 Fix PNG decoding bug +846e93c5 Update AUTHORS & add .mailmap +563e52d6 cosmetics after '76036f5 Refactor decoder library' +76036f54 Refactor decoder library +377ef43c configure.ac: update AC_INIT params +7a8d8762 use a user-visible MACRO for max width/height. +d4e9f559 NEON decode support in WebP +0ee683b5 update libtool version-info +fdbe02c5 windows: match _cond_destroy logic w/return variable name +206b686b README: correct advanced decode api pseudo-code +6a32a0f5 make VP8BitReader a typedef, for better re-use +b112e836 create a libwebputils under src/utils +ee697d9f harmonize the include guards and #endif comments +a1ec07a6 Fixing compiler error in non x86 arch. +dcfa509a Fixed recursive inclusion of bit_writer.h and vp8enci.h. +e06ac088 create a separate libwebpdsp under src/dsp +ebeb412a use unsigned int for bitfields +341cc56a make kNewRange a static array +227a91e5 README: minor wording update +05bd8e6a add man pages to dist +812dfa1a bump up versions in preparations for 0.1.3 +a5b78c81 wrap alpha-related options under WEBP_EXPERIMENTAL_FEATURES flag +34dc7907 regen ChangeLog for 0.1.3-rc2 +7c436630 Silence some (more) Visual Studio warnings. +60306e8c add top-level gitattributes +2aa6b80e Slience some Visual Studio warnings. +4cbbb290 Merge "bump up version for next freeze" +a3291674 bump up version for next freeze +c7e86aba cosmetics: fix comment line lengths +c9e037ab makefile.unix: add simple dist target +87d58ce9 makefile.unix: rule maintenance +d477de77 mend +fac15ec7 Update NEWS & README for next release V0.1.3 +6215595c Merge "add a -partition_limit option to limit the number of bits used by intra4x4" +3814b76c Merge "reorganize chunk-parsing code" +900286e0 add a -partition_limit option to limit the number of bits used by intra4x4 +cd12b4b0 add the missing cost for I4/I16 mode selection +dfcc2136 reorganize chunk-parsing code +3cf20306 initialize pointers to function within VP8DspInit() +d21b4795 Merge "windows: add decode threading support" +473ae953 fix hang on thread creation failure +fccca420 windows: add decode threading support +a31f843a Use the exact PNG_INCLUDES/PNG_LIBS when testing for -lpng +ad9b45f1 Merge "Makefile.vc: rule maintenance" +565a2cab Makefile.vc: rule maintenance +2d0da681 makefile.unix: disable Wvla by default +fc7815d6 multi-thread decoding: ~25-30% faster +acd8ba42 io->teardown() was not always called upon error +c85527b1 Merge "Makefile.vc: add DLL configs" +e1e9be35 cosmetics: spelling/grammar in README and lib headers +b4d0ef8f Makefile.vc: add DLL configs +998754a7 remove unused nb_i4_ and nb_i16_ fields. +9f01ce3a rename WebPDecBuffer::memory -> private_memory +fb5d659b fix an overflow bug in LUT calculation +d646d5c7 swig: add WebPDecodeARGB +78aeed40 add missing WebPDecodeARGBInto() and switch ARGB4444 to RGBA4444 as was intended +cd7c5292 explicitly mark library functions as extern +19db59f8 add support for RGB565, ARGB4444 and ARGB colorspace (decoder) +c915fb2a encoder speed-up: hardcode special level values +c558bdad Rename and improve the API to retrieve decoded area +bf599d74 Merge "makefile.unix: disable -Wvla by default" +c9ea03d7 SSE2 version of strong filtering +993af3e2 makefile.unix: disable -Wvla by default +3827e1bc Merge "examples: (windows/WIC) add alpha support" +e291fae0 SSE2 functions for the fancy upsampler. +a06bbe2e add WebPISetIOHooks() to set some custom hooks on the incremental decoder object. +7643a6f2 Merge "makefile.unix: use uname to detect OSX environment" +5142a0be export alpha channel (if present) when dumping to PGM format +14d5731c makefile.unix: use uname to detect OSX environment +08057062 examples: quiet warnings +3cfe0888 examples: (windows/WIC) add alpha support +13ed94b8 add compile warning for variable-length-array +5a18eb1a Merge "add Advanced Decoding Interface" +5c4f27f9 add missing \n +f4c4e416 80 cols fix +d2603105 add Advanced Decoding Interface +bd2f65f6 sse2 version of the complex filter +96ed9ce0 perform two idct transforms at a time when possible +01af7b69 use aligned stored +0e1d1fdf Merge "Makefile.vc: add experimental target" +2a1292a6 Makefile.vc: add experimental target +23bf351e Enable decode SSE2 for Visual Studio +131a4b7b dec/dsp_sse2: fix visual studio compile +00d9d680 swig: file reorganization +7fc7e0d9 Merge "swig/java: basic encode support" +3be57b16 fix MSVC compile for WEBP_EXPERIMENTAL_FEATURES +40a7e347 dec/dsp: disable sse2 for Visual Studio builds +e4d540c8 add SSE2 code for transform +54f2170a swig/java: basic encode support +c5d4584b call function pointers instead of C-version +ea43f045 Merge "configure: mingw32 targets: test for WIC support" +a11009d7 SSE2 version of simple in-loop filtering +42548da9 shave one unneeded filter-cache line +31f9dc6f configure: mingw32 targets: test for WIC support +19559699 Merge "split expression in two." +415dbe46 split expression in two. +e29072a8 configure: test for zlib only w/--enable-experimental +b2b0090b Simplify Visual Studio ifdefs +ca7a2fd6 Add error reporting from encoding failures. +6c9405db Merge "Makefile.vc: require CFG with clean target" +0424ecd9 Makefile.vc: require CFG with clean target +003417c7 Enable SSE2 for Visual Studio builds +af10db4a little speed up for VP8BitUpdate() +e71418f8 more MSVC files to ignore +46d90363 cosmetics +edf59ab3 typo fix +72229f5f Add support for x64 and SSE2 builds under Windows. +92e5c6e1 VP8GetInfo() + WebPResetDecParams() +416b7a6b raise the fixed-point precision for the rescaler +aa87e4e0 fix alignment +eb66670c disable WEBP_EXPERIMENTAL_FEATURES +c5ae7f65 typo fix: USE_ => WEBP_ +d041efae swig: add libwebp.jar/libwebp_java_wrap.c +f6fb3877 add swig interface +e9273902 align buffer for double too +842c009b fix -strong option +d0a70387 Merge "cosmetics" +fc0a02e5 fix the dichotomy loop +38369c03 cosmetics +8dfc4c6f factorize and unify GetAlpha() between the C and SSE2 version +6d0e66c2 prepare experimentation with yuv444 / 422 +79cc49f5 add a --enable-experimental option to './configure' +d7575238 sse2 version of CollectHistogram() +c1c728d6 add an extra #ifdef WEBP_EXPERIMENTAL_FEATURES to avoid 'unused variable' warning +60c61d2d always call VP*EncDeleteAlpha() unconditionnally, for simplicity +0f8c6384 simply don't call WriteExtensions() if WEBP_EXPERIMENTAL_FEATURES is not defined +47c661d5 rename swap -> swap_rb +10d55bbb move chunk[] declaration out of the for() loop +517cec21 fix indentation +f7d9e261 fix merge problems +8fd42b3a add a stride 'a_stride' for the alpha plane +b8dcbf2f fix alpha-plane copy and crop methods +cdef89de fix some 'unused variable' warning +fb29c262 SSE2 version of the fwd transform and the squared sum metric +2ab4b72f EXPERIMENTAL: add support for alpha channel +cfbf88a6 add SSE2 functions. ~2x faster encoding on average. +e7ff3f9a merge two ITransforms together when applicable and change the TTransform to return the sum directly. +ca554137 fix WebPIDecGetRGB() to accept any RGB(A) mode, not just MODE_RGB +8aa50efd fix some 'man' typos +d3f3bdda update ChangeLog (tag: v0.1.2) +d7e9a69c update contributor list +261abb8e add a 'superclean' section +276ae825 Remove files not mean to be in git, and update .gitignore +24868455 build: prepare libwebp.pc +14ceb6e8 add "-version" description to man pages +b247a3b2 Create the m4 directory, and also place .gitignore in there for libtool. +cdd734c9 Resolve automake warnings +c5fa726e build: add pkgconfig files +b20aaca2 build: just use autoreconf, avoid calling tools manually +4b0b0d66 cwebp: use modern functions +efbc6c41 update Android.mk +7777570b better version of ChangeLog +fa70d2b7 update version number in the DOC +f8db5d5d more C89-fixes +0de013b3 fix typos +650ffa3b add version getters for decoder and encoder +be4867d2 doc for incremental decoding +56732a1b add idec.obj in MSVC makefile +208afb5e add c++ guards +8bf76fe0 add incremental decoding +1f288328 'inline' isn't defined in strict ansi c89 +8b77c632 move the quantization function to dsp.c +b2c3575c add a 'last_y' field to WebPDecParams +2654c3da correctly pass along the exact same status returned from ParsePartitions +4704146a add missing precision in the man +6d978a6c add error messages +6463e6ab add some install instructions, and fix intel-mac flags +05fb7bfc Merge ".gitignore: initial version" +c33f0195 .gitignore: initial version +e532b9ab Makefile: allow out of tree builds +4c0da7aa enable sparse dc/ac transforms +07dbb8d5 clarify the return logic +5c69e1bb fix bigger-by-1 array +7c5267e3 fix a (harmless) typo: non_zero_ -> non_zero_ac_ +bc752135 fix missing free() +af3e2aaa remove trailing spaces +13e50da6 make the bitreader preload at least 8bits, instead of post-load them (this makes initialization easier and will be helpful for incremental decoding). Modify ParsePartitions() to accommodate for truncated input. +f4888f77 emit 9 - nb_bits trailing zeros instead of 8 +3db65255 separate block-parsing into a visible VP8DecodeMB() +a871de02 add missing extern "C" +b3ce8c52 remove a gcc warning about type pun by using a proper union'd type +e1863715 update after addition of webpi.h +3e856e2d Extract some useful functions around decoding buffer WebPDecParams. +d5bc05a4 make the filtering process match libvpx and ffvp8 +dd60138d add man pages for cwebp(1) and dwebp(1) +c4fa3644 fix header +5b70b378 * add an option to bypass_filtering in VP8Io. +b97a4003 simplify QuantizeBlock code a bit +84b58ebb add more checks around picture allocation +b65a3e10 remove absolute_delta_ field and syntax code +0744e842 Dont' open output file until we're sure the input file is valid +d5bd54c7 fix typo and buggy line +f7a9549d Add a simple top-level makefile.unix for quick & easy build. +5f36b944 update the doc for the -f option +f61d14aa a WebP encoder converts PNG & JPEG to WebP +81c96621 oops: forgotten call to Initialize() + move the error message to a more useful place +87ffa005 typo: fix a missing 'R', was confusing. +b04b857a * add decoding measurement using stopwatch.h (use -v option) * support PNG output through WIC on Win32 +746a4820 * make (*put)() hook return a bool for abort request. * add an enum for VP8Status() to make things clearer +73c973e6 * strengthen riff/chunk size checks * don't consider odd-sized chunks being an error +1dc4611a add support for PNG output (default) regularize include guards +860641df fix a typo: sizeof(kYModeProbaInter0) => sizeof(kUVModeProbaInter0) +3254fc52 fix some petty constness fix the ./configure file too +504d3393 fix eof_ mis-initialization +2bc0778f leftover Makefile.* from previous commit +d2cf04e4 move Makefile.am one level below, to src/dec fix typos here and there dwebp is now an installed program +ade92de8 typo: vp8.h -> decode_vp8.h +d7241241 forgot to declare types.h to be installed +6421a7a4 move the decoder sourcetree to a sub-location src/dec to make room for future libs sources +a9b3eab6 correct layout name is IMC4. +2330522c handle corner case of zero-dimensions +280c3658 make VP8Init() handle short buffers (< 2 bytes) correctly +b1c9e8b4 handle error cases more robustly +0e94935c Merge "table-less version of clip_8b()" +1e0a2d25 table-less version of clip_8b() +e12109ee dwebp: change -yuv option to -raw change the layout to IMC2 +d72180a4 speed-up fancy upscaler +9145f3bc reset eof_ at construction time +a7ee0559 simplify the logic of GetCoeffs() +f67b5939 lot of cosmetics +ea27d7c6 fix endian problem on PowerPC +beb0a1ba fix signature of VP8StoreBlock +b128c5e2 Merge "fancy chroma upscaling" +6a37a2aa fancy chroma upscaling +ff565edc fix two numeric typos +5a936a0a use uintptr_t for casting pointers to ints +e14a0301 for cross_compiling=yes to prevent executing any binary +83b545ee add vc9+ makefile +296f6914 fix output loop for small height +cbfbb5c3 convert to plain-C +f09f96ee Fix declaration after statement warning +5981ee55 Fix UV plane ac/dc quantizer transposition +c8d15efa convert to ANSI-C +c3f41cb4 Initial commit |