FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	e5655a32bc	avcodec/h264_cabac: Check decode_cabac_mb_mvd() for failure Fixes harmless integer overflow Fixes Ticket5150 No speedloss measured, actually its slightly faster, but please benchmark & double check this Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	8000d484b8	avcodec/cabac: Check initial cabac decoder state Fixes integer overflows Fixes: 1430e9c43fae47a24c179c7c54f94918/signal_sigsegv_421427_2340_591e9810c7b09efe501ad84638c9e9f8.264 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Found-by: xiedingbao (Ticket4727) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Vittorio Giovara	10aa6f9db4	h264: Use the correct argument context in debug log	9 years ago
Michael Niedermayer	d52a8bf158	avcodec/h264_cabac: Use ff_tlog() for block level information Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Vittorio Giovara	6a85dfc830	lavc: Replace av_dlog and tprintf with internal macros	10 years ago
Michael Niedermayer	563a8b4aac	avcodec/h264_cabac: Drop local_ref_count 7966 -> 7897 decicycles This basically switches to the implementation from `f6f7d15041` which seems faster Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	20f5be1038	avcodec/h264_cabac: Fix intra4x4_pred_mode_cache argument to av_dlog() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Anton Khirnov	b53569e068	h264_cabac: remove now unnecessary H264Context function parameters	10 years ago
Anton Khirnov	ba7e165b86	h264_cabac: constify all uses of H264Context All the variables modified by this code are either per-MB arrays or have been moved to the per-slice context	10 years ago
Anton Khirnov	e9b2383bf8	h264: move mb_mbaff into the per-slice context	10 years ago
Anton Khirnov	bc98e8c0e0	h264: move mb_field_decoding_flag into the per-slice context	10 years ago
Anton Khirnov	d4d9068cdf	h264: move mb_{x,y} into the per-slice context	10 years ago
Anton Khirnov	0edbe6faa7	h264: move mb_xy into the per-slice context	10 years ago
Anton Khirnov	a9b201cacf	h264: move cabac_init_idc into the per-slice context	10 years ago
Anton Khirnov	bd3e460b73	h264: move direct_cache into the per-slice context	10 years ago
Anton Khirnov	6479c79f55	h264: move mvd_cache into the per-slice context	10 years ago
Anton Khirnov	5c8280c307	h264: move last_qscale_diff into the per-slice context	10 years ago
Anton Khirnov	e7226984ac	h264: move [{top,left}_]cbp into the per-slice context	10 years ago
Anton Khirnov	30da98adbd	h264: move cabac[_state] into the per-slice context	10 years ago
Anton Khirnov	bf03a878a7	h264: move mb[_{padding,luma_dc}] into the per-slice context	10 years ago
Anton Khirnov	b063582e0c	h264: move intra_pcm_ptr into the per-slice context	10 years ago
Anton Khirnov	95eb35f305	h264: move the ref lists variables into the per-slice context	10 years ago
Anton Khirnov	ed451a08a4	h264: move sub_mb_type into the per-slice context	10 years ago
Anton Khirnov	56febc993b	h264: move the slice type variables into the per-slice context	10 years ago
Anton Khirnov	99a35d1ccb	h264: move neighbor_transform_size into the per-slice context	10 years ago
Anton Khirnov	e6287f077c	h264: move {mv,ref}_cache into the per-slice context	10 years ago
Anton Khirnov	f69574cf7a	h264: move non_zero_count_cache into the per-slice context	10 years ago
Anton Khirnov	64c81b2cd0	h264: move *_samples_available into the per-slice context	10 years ago
Anton Khirnov	7d8154edd5	h264: move intra4x4_pred_mode[_cache] into the per-slice context	10 years ago
Anton Khirnov	8b00f4df20	h264: move some neighbour information into the per-slice context	10 years ago
Anton Khirnov	4bd5ac200d	h264: move {chroma,intra16x16}_pred_mode into the per-slice context	10 years ago
Anton Khirnov	5355ed6b20	h264: move {prev,next}_mb_skipped into the per-slice context	10 years ago
Anton Khirnov	d231e84b06	h264: move the quantizers into the per-slice context	10 years ago
Michael Niedermayer	592ba6ec10	avcodec/h264_cabac: use int instead of long for mbb_xy The mb address fits in int Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	def69553e7	h264_cabac: Break infinite loops This fixes out of array reads and/or infinite loops. 30 is the maximum number of bits that can be read into coeff_abs below. CC: libav-stable@libav.org Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Martin Storsjö <martin@martin.st>	10 years ago
Vittorio Giovara	277ff7f5dc	lavu: move internal define to the only places where it is used	10 years ago
Michael Niedermayer	4cb9f1a774	h264_cabac: fix one fill_rectangle() indentation level Bug-Id: CID 1087088	10 years ago
Diego Biurrun	2143948381	Drop unnecessary av_unused attributes.	10 years ago
Michael Niedermayer	4260ed462b	avcodec/h264_cabac: fix indention Fixes CID1087088 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Vittorio Giovara	e0c16e4e32	mpegvideo: move mpegvideo formats-related defines to mpegutils.h	11 years ago
Michael Niedermayer	41d08ca575	avcodec/arm/cabac: fix inline cabac reader with the UNCHECKED bitstream reader Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	2b8d28439b	avcodec/h264_cabac: move the arm unchecked_bitstream reader special case closer to where the issue is Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	669235e0b3	avcodec/h264_cabac: disable the unchecked bitstream reader for arm & aarch64 The newly added optimizations do not work with the unchecked reader Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Janne Grunau	fb0c9d41d6	avutil: remove timer.h include from internal.h Added libavutil/timer.h include to all files with {START,STOP}_TIMER.	11 years ago
Michael Niedermayer	7853024071	avcodec/h264_cabac: Fix use with the checked bitstream-reader Found-by: Dale Curtis <dalecurtis@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	4fb1221e66	h264: reduce whitespace differences to libav Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	ff9d57e7df	h264_cabac: Mark functions calling decode_cabac_residual_internal as noinline This ensures that decode_cabac_residual_internal actually does get inlined, which it otherwise does not, even though it is marked as always_inline.	11 years ago
Diego Biurrun	2a61592573	avcodec: Remove some commented-out debug cruft	11 years ago
Anton Khirnov	23e85be58f	h264: add a parameter to the CHROMA444 macro. This way it does not look like a constant.	12 years ago
Anton Khirnov	e962bd08ee	h264: add a parameter to the CHROMA422 macro. This way it does not look like a constant.	12 years ago

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213 Commits (f20cdcbc055d128dc21ddd26c09cbbdf1910778c)