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* avcodec/qpeldsp: copy less for the mc0x casesMichael Niedermayer2022-09-011-6/+6
| | | | | | | | | | Fixes: out of array access Fixes: 47936/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-5745039940124672 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit e690d4edf581c42dbd907c0fafe53fba86a00812) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for qpel functionsShivraj Patil2015-06-181-0/+2
| | | | | | | | This patch adds MSA (MIPS-SIMD-Arch) optimizations for qpel functions in new file qpeldsp_msa.c Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* Merge commit '7fb993d338d88f2f62e0a358b6c9f3eb9a3a08ac'Michael Niedermayer2014-07-251-50/+52
|\ | | | | | | | | | | | | | | | | | | | | | | * commit '7fb993d338d88f2f62e0a358b6c9f3eb9a3a08ac': qpeldsp: Mark source pointer in qpel_mc_func function pointer const Conflicts: libavcodec/h264qpel_template.c libavcodec/x86/cavsdsp.c libavcodec/x86/rv40dsp_init.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * qpeldsp: Mark source pointer in qpel_mc_func function pointer constDiego Biurrun2014-07-251-50/+52
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* | Merge commit 'f0ce9913d0974ac0c7371a62c3324dd2863b5d1b'Michael Niedermayer2014-06-131-1/+1
|\ \ | |/ | | | | | | | | | | * commit 'f0ce9913d0974ac0c7371a62c3324dd2863b5d1b': Rename tpel_template.c ---> pel_template.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * Rename tpel_template.c ---> pel_template.cDiego Biurrun2014-06-131-1/+1
| | | | | | | | The new name more accurately describes what the file is about.
* | avcodec/qpeldsp: Restore author attributionMichael Niedermayer2014-05-301-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | See: 368f50359eb328b0b9d67451f56fda20b3255f9a See: similarity index 51% copy from libavcodec/dsputil.c copy to libavcodec/qpeldsp.c index 6d41dfc..0beeab8 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/qpeldsp.c @@ -1,9 +1,5 @@ /* - * DSP utils - * Copyright (c) 2000, 2001 Fabrice Bellard - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at> + * quarterpel DSP functions * * This file is part of FFmpeg. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge commit '368f50359eb328b0b9d67451f56fda20b3255f9a'Michael Niedermayer2014-05-301-4/+50
|/ | | | | | | | | | | | | | | | | | * commit '368f50359eb328b0b9d67451f56fda20b3255f9a': dsputil: Split off quarterpel bits into their own context Conflicts: configure libavcodec/dsputil.c libavcodec/h263dec.c libavcodec/mpegvideo.c libavcodec/mpegvideo_enc.c libavcodec/vc1dec.c libavcodec/vc1dsp.c libavcodec/x86/dsputil_init.c libavcodec/x86/qpeldsp.asm Merged-by: Michael Niedermayer <michaelni@gmx.at>
* dsputil: Split off quarterpel bits into their own contextDiego Biurrun2014-05-291-0/+764
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