Merge tag 'v1.0.1'

libwebp-1.0.1

- 11/2/2018: version 1.0.1
  This is a binary compatible release.
  * lossless encoder speedups
  * big-endian fix for alpha decoding (issue #393)
  * gif2webp fix for loop count=65535 transcode (issue #382)
  * further security related hardening in libwebp & libwebpmux
    (issues #383, #385, #386, #387, #388, #391)
    (oss-fuzz #9099, #9100, #9105, #9106, #9111, #9112, #9119, #9123, #9170,
              #9178, #9179, #9183, #9186, #9191, #9364, #9417, #9496, #10349,
              #10423, #10634, #10700, #10838, #10922, #11021, #11088, #11152)
  * miscellaneous bug & build fixes (issues #381, #394, #396, #397, #400)

* tag 'v1.0.1':
  update ChangeLog
  Fix pair update in stochastic entropy merging.
  README.mux: add a reference to the AnimDecoder API
  CMake: fix webp_js compilation
  update NEWS
  bump version to 1.0.1
  Speed-up: Make sure we only initialize histograms when needed.
  update AUTHORS
  img2webp: add help note about arguments from a file
  Speedups for empty histograms.
  Split HistogramAdd to only have the high level logic in C.
  Fix compilation on windows and clang-cl+ninja.

Change-Id: I4b58eee66b25da184ac4bf4c70e43e43682b3a23

18 files changed, 168 insertions, 28 deletions

diff --git a/AUTHORS b/AUTHORS
index 83c7b9c5..06df9987 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,4 +1,5 @@
 Contributors:
+- Alan Browning (browning at google dot com)
 - Charles Munger (clm at google dot com)
 - Christian Duvivier (cduvivier at google dot com)
 - Djordje Pesut (djordje dot pesut at imgtec dot com)
@@ -9,6 +10,7 @@ Contributors:
 - Johann (johann dot koenig at duck dot com)
 - Jovan Zelincevic (jovan dot zelincevic at imgtec dot com)
 - Jyrki Alakuijala (jyrki at google dot com)
+- Konstantin Ivlev (tomskside at gmail dot com)
 - Lode Vandevenne (lode at google dot com)
 - Lou Quillio (louquillio at google dot com)
 - Mans Rullgard (mans at mansr dot com)
@@ -37,3 +39,4 @@ Contributors:
 - Vincent Rabaud (vrabaud at google dot com)
 - Vlad Tsyrklevich (vtsyrklevich at chromium dot org)
 - Yang Zhang (yang dot zhang at arm dot com)
+- Yannis Guyon (yguyon at google dot com)
diff --git a/ChangeLog b/ChangeLog
index 9fd9acfe..aa3cdab8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,23 +1,116 @@
+fa8210e4 Fix pair update in stochastic entropy merging.
+825389ac README.mux: add a reference to the AnimDecoder API
+3be698c3 CMake: fix webp_js compilation
+4cbb4caf update NEWS
+f5a5918d bump version to 1.0.1
+d61385db Speed-up: Make sure we only initialize histograms when needed.
+0c570316 update AUTHORS
+301a2dda img2webp: add help note about arguments from a file
+f0abab92 Speedups for empty histograms.
+f2dfd925 Split HistogramAdd to only have the high level logic in C.
+06b7bc7d Fix compilation on windows and clang-cl+ninja.
+98179495 remove some minor TODOs
+cbf82cc0 Remove AVX2 files.
+5030e902 Merge "TIFF decoder: remove unused KINV definition"
+ac543311 Remove a few more useless #defines
+123d3306 TIFF decoder: remove unused KINV definition
+ef1094b0 Merge "- install pkg-config files during the CMake build"
+b911fbc9 libwebp: Remove duplicate GIFDisplayError in anim_util
+eee00b66 - install pkg-config files during the CMake build
+ac3ec8c9 Merge "Clean-up the common sources in dsp."
+3e13da7b Clean-up the common sources in dsp.
+5c395f1d libwebp: cmake-format all
+e7a69729 libwebp: Add extras targets in CMakeLists.txt
+e52485d6 libwebp: Rename macros in webpmux.c
+92dc0f09 clean-up MakeInputImageCopy()
+39952de2 VP8IteratorImport: add missing 'const'
+382af7a2 clean-up WebPBlendAlpha
+14d020f6 libwebp: Use ExUtilGet*() in anim_diff
+0d92ff25 libwebp: remove useless variable in gif2webp
+556cb1b4 Merge "CMake: Set WEBP_BUILD_GIF2WEBP to off"
+da26ee49 CMake: Set WEBP_BUILD_GIF2WEBP to off
+b2a867c0 cwebp: Don't premultiply during -resize if -exact
+637141bc pngdec: fix build w/libpng < 1.4.x
+bc5092b1 pngdec: set memory functions
+50d8345a Fix CMake math library.
+6aa3e8aa Fix math library on Visual Studio.
+d71df4e2 Fix math library finding in CMake.
+de08d727 cosmetics: normalize include guard comment
+009562b4 vwebp: Fix bug when Dispose then NoBlend frames
+423f2579 Fix up CMake to create targets.
+907208f9 Wait for all threads to be done in DecodeRemaining.
+4649b3c4 vwebp: Add background color display option
+78ad57a3 Fix bad glClearColor parameters
+da96d8d9 Allow for a non-initialized alpha decompressor in DoRemap.
+2563db47 fix rescaling rounding inaccuracy
+211f37ee fix endian problems in pattern copy
+5f0f5c07 Make sure partition #0 is read before VP8 data in IDecode.
+de98732b fix GetColorf() bug
+4338cd36 misc fixes in libwebpmux
+e00af13e fix signatures after a9ceda7ff1
+a9ceda7f Speed-up chunk list operations.
+2281bbf6 Merge "Better handling of bogus Huffman codes."
+39cb9aad Better handling of bogus Huffman codes.
+89cc9d37 Merge "fix read-overflow while parsing VP8X chunk"
+95fd6507 fix read-overflow while parsing VP8X chunk
+9e729fe1 Fix VP8IoTeardownHook being called twice on worker sync failure
+29fb8562 Merge "muxread,anmf: fail on multiple image chunks"
+eb82ce76 muxread,anmf: fail on multiple image chunks
+1344a2e9 fix alpha-filtering crash when image width is larger than radius
+be738c6d muxread,ChunkVerifyAndAssign: validate chunk_size
+2c70ad76 muxread,CreateInternal: fix riff size checks
+569001f1 Fix for thread race heap-use-after-free
+c56a02d9 Android.mk: use LOCAL_EXPORT_C_INCLUDES w/public libs
+15795596 CMakeLists.txt,cosmetics: normalize if() formatting
+1a44c233 Merge "cmake: add support for webpmux"
+e9569ad7 Merge "configure,*am,cosmetics: s/WANT_/BUILD_/"
+35c7de6f cmake: add support for webpmux
+0f25e61c WebpToSDL(): fix the return value in case of error
+5d8985de configure,*am,cosmetics: s/WANT_/BUILD_/
+895fd28f Merge "man/Makefile.am: add img2webp.1"
+5cf3e2af man/Makefile.am: add img2webp.1
+2a9de5b9 Add build rules for anim_diff & anim_dump utils.
+71ed73cf fix invalid check for buffer size
+af0e4fbb gif2webp: fix transcode of loop count=65535
+dce5d764 Limit memory allocation when reading invalid Huffman codes.
+f9df0081 Merge "cmake: quiet glut deprecation warnings on OS X"
+dc39b16f webpmux.1: correct grammar
+c7aa1264 cwebp.c: fix a missing \n
+53aa51e9 Merge tag 'v1.0.0'
+698b8844 update ChangeLog (tag: v1.0.0)
 8d510751 webp-container-spec: correct frame duration=0 note
 e6b2164e vwebp: Copy Chrome's behavior w/frame duration == 0
+094b3b28 cmake: quiet glut deprecation warnings on OS X
+71c39a06 webp-container-spec: correct frame duration=0 note
+fd3d5756 vwebp: Copy Chrome's behavior w/frame duration == 0
+b0c966fb Build vwebp from CMake.
 d20b7707 update ChangeLog (tag: v1.0.0-rc3)
 0d5fad46 add WEBP_DSP_INIT / WEBP_DSP_INIT_FUNC
+d77bf512 add WEBP_DSP_INIT / WEBP_DSP_INIT_FUNC
 c1cb86af fix 16b overflow in SSE2
 e577feb7 makefile.unix: add DEBUG flag for compiling w/ debug-symbol
 99be34b3 cwebp,get_disto: fix bpp output
+e122e511 cwebp,get_disto: fix bpp output
 f5565ca8 cmake: Make sure we use near-lossless by default.
 d898dc14 fix bug in WebPImport565: alpha value was not set
+1c8f358d Fix CMake with WASM.
+a0215fb7 webp_js: fix webp_js demo html
 882784b0 update ChangeLog (tag: v1.0.0-rc2)
 2f930e08 Revert "Use proper targets for CMake."
 8165e8fb Use proper targets for CMake.
 3f157dd5 Remove some very hard TODOs.
+abb47760 Merge "Use proper targets for CMake."
 cd758a17 {de,}mux/Makefile.am: add missing headers
+e155dda0 Use proper targets for CMake.
 b892b8ba makefile.unix,dist: use ascii for text output
 64a57d05 add -version option to anim_dump,anim_diff and img2webp
+994be82d Merge "Remove some very hard TODOs."
+4033e1d7 Remove some very hard TODOs.
 fc1b8e3a webp_js: fix webp_js demo html
 15aa48d9 update ChangeLog (tag: v1.0.0-rc1)
 e607dabc update AUTHORS
 38410c08 [CFI] Remove function pointer casts
+978eec25 [CFI] Remove function pointer casts
 c57b2736 bump version to 1.0.0
 cba28853 update NEWS
 c909d531 Merge "remove some deprecation warning on MacOSX"
diff --git a/NEWS b/NEWS
index 480cb7d3..af07d11b 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,15 @@
+- 11/2/2018: version 1.0.1
+  This is a binary compatible release.
+  * lossless encoder speedups
+  * big-endian fix for alpha decoding (issue #393)
+  * gif2webp fix for loop count=65535 transcode (issue #382)
+  * further security related hardening in libwebp & libwebpmux
+    (issues #383, #385, #386, #387, #388, #391)
+    (oss-fuzz #9099, #9100, #9105, #9106, #9111, #9112, #9119, #9123, #9170,
+              #9178, #9179, #9183, #9186, #9191, #9364, #9417, #9496, #10349,
+              #10423, #10634, #10700, #10838, #10922, #11021, #11088, #11152)
+  * miscellaneous bug & build fixes (issues #381, #394, #396, #397, #400)
+
 - 4/2/2018: version 1.0.0
   This is a binary compatible release.
   * lossy encoder improvements to avoid chroma shifts in various circumstances
diff --git a/README b/README
index 2477879e..47733504 100644
--- a/README
+++ b/README
@@ -4,7 +4,7 @@
           \__\__/\____/\_____/__/ ____  ___
                 / _/ /    \    \ /  _ \/ _/
                /  \_/   / /   \ \   __/  \__
-               \____/____/\_____/_____/____/v1.0.0
+               \____/____/\_____/_____/____/v1.0.1
 
 Description:
 ============
@@ -474,6 +474,9 @@ Per-frame options (only used for subsequent images input):
 example: img2webp -loop 2 in0.png -lossy in1.jpg
                   -d 80 in2.tiff -o out.webp
 
+Note: if a single file name is passed as the argument, the arguments will be
+tokenized from this file. The file name must not start with the character '-'.
+
 Animated GIF conversion:
 ========================
 Animated GIF files can be converted to WebP files with animation using the
diff --git a/README.mux b/README.mux
index bd4f92fa..fdcf4909 100644
--- a/README.mux
+++ b/README.mux
@@ -1,7 +1,7 @@
           __   __  ____  ____  ____  __ __  _     __ __
          /  \\/  \/  _ \/  _ \/  _ \/  \  \/ \___/_ / _\
          \       /   __/  _  \   __/      /  /  (_/  /__
-          \__\__/\_____/_____/__/  \__//_/\_____/__/___/v1.0.0
+          \__\__/\_____/_____/__/  \__//_/\_____/__/___/v1.0.1
 
 
 Description:
@@ -211,6 +211,35 @@ Code example:
 For a detailed AnimEncoder API reference, please refer to the header file
 (src/webp/mux.h).
 
+AnimDecoder API:
+================
+This AnimDecoder API allows decoding (possibly) animated WebP images.
+
+Code Example:
+
+  WebPAnimDecoderOptions dec_options;
+  WebPAnimDecoderOptionsInit(&dec_options);
+  // Tune 'dec_options' as needed.
+  WebPAnimDecoder* dec = WebPAnimDecoderNew(webp_data, &dec_options);
+  WebPAnimInfo anim_info;
+  WebPAnimDecoderGetInfo(dec, &anim_info);
+  for (uint32_t i = 0; i < anim_info.loop_count; ++i) {
+    while (WebPAnimDecoderHasMoreFrames(dec)) {
+      uint8_t* buf;
+      int timestamp;
+      WebPAnimDecoderGetNext(dec, &buf, &timestamp);
+      // ... (Render 'buf' based on 'timestamp').
+      // ... (Do NOT free 'buf', as it is owned by 'dec').
+    }
+    WebPAnimDecoderReset(dec);
+  }
+  const WebPDemuxer* demuxer = WebPAnimDecoderGetDemuxer(dec);
+  // ... (Do something using 'demuxer'; e.g. get EXIF/XMP/ICC data).
+  WebPAnimDecoderDelete(dec);
+
+For a detailed AnimDecoder API reference, please refer to the header file
+(src/webp/demux.h).
+
 
 Bugs:
 =====
diff --git a/configure.ac b/configure.ac
index c85047f6..055f9316 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([libwebp], [1.0.0],
+AC_INIT([libwebp], [1.0.1],
         [https://bugs.chromium.org/p/webp],,
         [http://developers.google.com/speed/webp])
 AC_CANONICAL_HOST
diff --git a/extras/extras.c b/extras/extras.c
index 2feb595c..3dc29fe7 100644
--- a/extras/extras.c
+++ b/extras/extras.c
@@ -18,7 +18,7 @@
 
 #define XTRA_MAJ_VERSION 1
 #define XTRA_MIN_VERSION 0
-#define XTRA_REV_VERSION 0
+#define XTRA_REV_VERSION 1
 
 //------------------------------------------------------------------------------
 
diff --git a/src/Makefile.am b/src/Makefile.am
index dfa74d35..49509583 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -36,7 +36,7 @@ libwebp_la_LIBADD += utils/libwebputils.la
 # other than the ones listed on the command line, i.e., after linking, it will
 # not have unresolved symbols. Some platforms (Windows among them) require all
 # symbols in shared libraries to be resolved at library creation.
-libwebp_la_LDFLAGS = -no-undefined -version-info 7:2:0
+libwebp_la_LDFLAGS = -no-undefined -version-info 7:3:0
 libwebpincludedir = $(includedir)/webp
 pkgconfig_DATA = libwebp.pc
 
@@ -48,7 +48,7 @@ if BUILD_LIBWEBPDECODER
   libwebpdecoder_la_LIBADD += dsp/libwebpdspdecode.la
   libwebpdecoder_la_LIBADD += utils/libwebputilsdecode.la
 
-  libwebpdecoder_la_LDFLAGS = -no-undefined -version-info 3:2:0
+  libwebpdecoder_la_LDFLAGS = -no-undefined -version-info 3:3:0
   pkgconfig_DATA += libwebpdecoder.pc
 endif
 
diff --git a/src/dec/vp8i_dec.h b/src/dec/vp8i_dec.h
index f5fa4bee..e5e89df5 100644
--- a/src/dec/vp8i_dec.h
+++ b/src/dec/vp8i_dec.h
@@ -32,7 +32,7 @@ extern "C" {
 // version numbers
 #define DEC_MAJ_VERSION 1
 #define DEC_MIN_VERSION 0
-#define DEC_REV_VERSION 0
+#define DEC_REV_VERSION 1
 
 // YUV-cache parameters. Cache is 32-bytes wide (= one cacheline).
 // Constraints are: We need to store one 16x16 block of luma samples (y),
diff --git a/src/demux/Makefile.am b/src/demux/Makefile.am
index 7e80bdc2..39f9f1a2 100644
--- a/src/demux/Makefile.am
+++ b/src/demux/Makefile.am
@@ -13,6 +13,6 @@ noinst_HEADERS =
 noinst_HEADERS += ../webp/format_constants.h
 
 libwebpdemux_la_LIBADD = ../libwebp.la
-libwebpdemux_la_LDFLAGS = -no-undefined -version-info 2:4:0
+libwebpdemux_la_LDFLAGS = -no-undefined -version-info 2:5:0
 libwebpdemuxincludedir = $(includedir)/webp
 pkgconfig_DATA = libwebpdemux.pc
diff --git a/src/demux/demux.c b/src/demux/demux.c
index 684215e3..a69c65b7 100644
--- a/src/demux/demux.c
+++ b/src/demux/demux.c
@@ -25,7 +25,7 @@
 
 #define DMUX_MAJ_VERSION 1
 #define DMUX_MIN_VERSION 0
-#define DMUX_REV_VERSION 0
+#define DMUX_REV_VERSION 1
 
 typedef struct {
   size_t start_;        // start location of the data
diff --git a/src/demux/libwebpdemux.rc b/src/demux/libwebpdemux.rc
index 544a8b2f..0ec17e3e 100644
--- a/src/demux/libwebpdemux.rc
+++ b/src/demux/libwebpdemux.rc
@@ -6,8 +6,8 @@
 LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,0,0,0
- PRODUCTVERSION 1,0,0,0
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -24,12 +24,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Google, Inc."
             VALUE "FileDescription", "libwebpdemux DLL"
-            VALUE "FileVersion", "1.0.0"
+            VALUE "FileVersion", "1.0.1"
             VALUE "InternalName", "libwebpdemux.dll"
             VALUE "LegalCopyright", "Copyright (C) 2018"
             VALUE "OriginalFilename", "libwebpdemux.dll"
             VALUE "ProductName", "WebP Image Demuxer"
-            VALUE "ProductVersion", "1.0.0"
+            VALUE "ProductVersion", "1.0.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/src/enc/vp8i_enc.h b/src/enc/vp8i_enc.h
index 8ab9a26a..92439feb 100644
--- a/src/enc/vp8i_enc.h
+++ b/src/enc/vp8i_enc.h
@@ -32,7 +32,7 @@ extern "C" {
 // version numbers
 #define ENC_MAJ_VERSION 1
 #define ENC_MIN_VERSION 0
-#define ENC_REV_VERSION 0
+#define ENC_REV_VERSION 1
 
 enum { MAX_LF_LEVELS = 64,       // Maximum loop filter level
        MAX_VARIABLE_LEVEL = 67,  // last (inclusive) level with variable cost
diff --git a/src/libwebp.rc b/src/libwebp.rc
index d554124f..282f382d 100644
--- a/src/libwebp.rc
+++ b/src/libwebp.rc
@@ -6,8 +6,8 @@
 LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,0,0,0
- PRODUCTVERSION 1,0,0,0
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -24,12 +24,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Google, Inc."
             VALUE "FileDescription", "libwebp DLL"
-            VALUE "FileVersion", "1.0.0"
+            VALUE "FileVersion", "1.0.1"
             VALUE "InternalName", "libwebp.dll"
             VALUE "LegalCopyright", "Copyright (C) 2018"
             VALUE "OriginalFilename", "libwebp.dll"
             VALUE "ProductName", "WebP Image Codec"
-            VALUE "ProductVersion", "1.0.0"
+            VALUE "ProductVersion", "1.0.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/src/libwebpdecoder.rc b/src/libwebpdecoder.rc
index 8a2def48..87c0ff5c 100644
--- a/src/libwebpdecoder.rc
+++ b/src/libwebpdecoder.rc
@@ -6,8 +6,8 @@
 LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,0,0,0
- PRODUCTVERSION 1,0,0,0
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -24,12 +24,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Google, Inc."
             VALUE "FileDescription", "libwebpdecoder DLL"
-            VALUE "FileVersion", "1.0.0"
+            VALUE "FileVersion", "1.0.1"
             VALUE "InternalName", "libwebpdecoder.dll"
             VALUE "LegalCopyright", "Copyright (C) 2018"
             VALUE "OriginalFilename", "libwebpdecoder.dll"
             VALUE "ProductName", "WebP Image Decoder"
-            VALUE "ProductVersion", "1.0.0"
+            VALUE "ProductVersion", "1.0.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/src/mux/Makefile.am b/src/mux/Makefile.am
index 447bcce4..e65a92b2 100644
--- a/src/mux/Makefile.am
+++ b/src/mux/Makefile.am
@@ -17,6 +17,6 @@ noinst_HEADERS =
 noinst_HEADERS += ../webp/format_constants.h
 
 libwebpmux_la_LIBADD = ../libwebp.la
-libwebpmux_la_LDFLAGS = -no-undefined -version-info 3:2:0 -lm
+libwebpmux_la_LDFLAGS = -no-undefined -version-info 3:3:0 -lm
 libwebpmuxincludedir = $(includedir)/webp
 pkgconfig_DATA = libwebpmux.pc
diff --git a/src/mux/libwebpmux.rc b/src/mux/libwebpmux.rc
index 8c7d5f67..a3746c7a 100644
--- a/src/mux/libwebpmux.rc
+++ b/src/mux/libwebpmux.rc
@@ -6,8 +6,8 @@
 LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,0,0,0
- PRODUCTVERSION 1,0,0,0
+ FILEVERSION 1,0,0,1
+ PRODUCTVERSION 1,0,0,1
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -24,12 +24,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Google, Inc."
             VALUE "FileDescription", "libwebpmux DLL"
-            VALUE "FileVersion", "1.0.0"
+            VALUE "FileVersion", "1.0.1"
             VALUE "InternalName", "libwebpmux.dll"
             VALUE "LegalCopyright", "Copyright (C) 2018"
             VALUE "OriginalFilename", "libwebpmux.dll"
             VALUE "ProductName", "WebP Image Muxer"
-            VALUE "ProductVersion", "1.0.0"
+            VALUE "ProductVersion", "1.0.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/src/mux/muxi.h b/src/mux/muxi.h
index 25877f61..df9f74c6 100644
--- a/src/mux/muxi.h
+++ b/src/mux/muxi.h
@@ -29,7 +29,7 @@ extern "C" {
 
 #define MUX_MAJ_VERSION 1
 #define MUX_MIN_VERSION 0
-#define MUX_REV_VERSION 0
+#define MUX_REV_VERSION 1
 
 // Chunk object.
 typedef struct WebPChunk WebPChunk;