FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	a6eb006ad4	avcodec/svq3: Fix runtime error: left shift of negative value -6 Fixes: 1604/clusterfuzz-testcase-minimized-5312060206350336 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	86b1b0d33d	avcodec/svq3: Fix runtime error: signed integer overflow: 169 * 12717677 cannot be represented in type 'int' Fixes: 1556/clusterfuzz-testcase-minimized-5027865978470400 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	ae6fd1790f	avcodec/svq3: Fix multiple runtime error: signed integer overflow: -237341 * 24552 cannot be represented in type 'int' Fixes: 1429/clusterfuzz-testcase-minimized-5959951610544128 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	669419939c	avcodec/svq3: Fix multiple runtime error: signed integer overflow: 44161 * 61694 cannot be represented in type 'int' Fixes: 1382/clusterfuzz-testcase-minimized-6013445293998080 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	48b3117844	avcodec/svq3: Reject dx/dy beyond 16bit The code does use 16bit sized arrays later so larger deltas would not work Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	382b4fc9b5	avcodec/svq3: Increase offsets to prevent integer overflows Fixes: 1280/clusterfuzz-testcase-minimized-6102353767825408 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Carl Eugen Hoyos	1e298e7724	lavc/svq3: Remove an unused function.	8 years ago
Carl Eugen Hoyos	6d6faa2a2d	lavc/svq3: Fail for media key encryption. Tested-by: ami_stuff Fixes a part of ticket #6094.	8 years ago
Carl Eugen Hoyos	a8cb567e55	lavc: Remove CR/LF from avpriv_request_sample() calls.	8 years ago
Diego Biurrun	13fcdfb976	svq3: Drop unused function dctcoef_get() libavcodec/svq3.c:627:29: warning: unused function 'dctcoef_get' [-Wunused-function]	8 years ago
Michael Niedermayer	2d3099ad8e	avcodec/svq3: Reintroduce slice_type Fixes out of array read Fixes: 1642cd3962249d6aaf0eec2836023fb6/signal_sigsegv_2557a72_2995_04efaf2ff57a052f609a3b4a2ea4e622.mov Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	2624695484	avcodec/svq3: fix slice size check Fixes out of array read Fixes: 09f46aa2175cade93e3e3932646a56a9/asan_heap-oob_4a5385_2995_498f6abfdc0248288cefe5f4b7ad316c.mov Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
James Almer	be63ef3c4e	avcodec/vdpau: clean up vdpau_internal.h Also don't include it on files that don't need it. This reduces differences with libav Tested-by: Timothy Gu <timothygu99@gmail.com> Reveiwed-by: Carl Eugen Hoyos <ceffmpeg@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	8 years ago
Anton Khirnov	4e2f621248	svq3: stop using H264Picture The SVQ3 decoder has been decoupled from the H.264 decoder, so it can now use its own data type.	9 years ago
Anton Khirnov	9df889a5f1	h264: rename h264.[ch] to h264dec.[ch] This is more consistent with the naming of other decoders.	9 years ago
Diego Biurrun	4024b566d6	golomb: Give svq3_get_se_golomb()/svq3_get_ue_golomb() better names	9 years ago
Vittorio Giovara	41ed7ab45f	cosmetics: Fix spelling mistakes Signed-off-by: Diego Biurrun <diego@biurrun.de>	9 years ago
Michael Niedermayer	4efd3ec50a	avcodec/svq3: fix assert type (was av_assert2 in h264 from where this was copied) Type was lost in `f8d1bb2f2c` Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Anton Khirnov	add1467e5e	svq3: drop the build dependency on the h264 decoder	9 years ago
Anton Khirnov	a4d126dc59	svq3: eliminate remaining H264Context usage.	9 years ago
Anton Khirnov	7bbdae81e8	svq3: move block_offset to SVQ3Context	9 years ago
Anton Khirnov	1848a154a4	svq3: stop using H264Context.gb	9 years ago
Anton Khirnov	ea6ab02a17	svq3: move the frame num variables to the SVQ3Context	9 years ago
Anton Khirnov	21b7469322	svq3: eliminate H264Context.cur_pic usage Use the SVQ3Context variable instead	9 years ago
Anton Khirnov	939b388383	svq3: eliminate remaining H264SliceContext usage	9 years ago
Anton Khirnov	5a5db90edf	svq3: move pict_type to the SVQ3Context	9 years ago
Anton Khirnov	12f13ecb2d	svq3: move mb strides/sizes to the SVQ3Context	9 years ago
Anton Khirnov	ad9d3384de	svq3: move the dequant buffer to SVQ3Context Remove now unnecesary call to ff_h264_alloc_tables()	9 years ago
Anton Khirnov	549fc77273	svq3: move mb2br_xy to the SVQ3Context	9 years ago
Anton Khirnov	99dde60391	svq3: move {ref,mv}_cache to the SVQ3Context	9 years ago
Anton Khirnov	89a13998a1	svq3: rip out the svq3-relevant parts of pred_motion() out of h264	9 years ago
Anton Khirnov	8eecae77ff	svq3: move edge_emu_buffer to the SVQ3Context	9 years ago
Anton Khirnov	527bf5f7c6	svq3: move the pred mode variables to SVQ3Context This will allow removing the H264Context dependency in the future.	9 years ago
Anton Khirnov	ecc31f6b08	h264: move ff_h264_check_intra[4x4]_pred_mode() to h264_parse It is shared with svq3.	9 years ago
Anton Khirnov	1877712c58	svq3: move mb_{x,y,xy} to SVQ3Context This will allow removing the H264Context dependency in the future.	9 years ago
Anton Khirnov	c2a4ca944d	svq3: eliminate write_back_intra_pred_mode() usage This function depends on the h264 internals and is so tiny that just copying the code out is the simplest replacement.	9 years ago
Anton Khirnov	c73fb9efb2	svq3: add all the required dsp contexts into SVQ3Context Stop using the H264Context ones, to allow removing the H264Context dependency.	9 years ago
Anton Khirnov	15b0517da9	svq3: make the dsp functions static There is no need for them to be extern anymore.	9 years ago
Anton Khirnov	e42ca48a8b	svq3: rip out the mb decoding code shared with h264 The ~100 lines of shared code is not worth the pain of svq3 messing with h264 internals.	9 years ago
Diego Biurrun	a7da517f6a	h264data: Move all data tables from a header to a .c file	9 years ago
Diego Biurrun	f4d581cda3	lavc: Deduplicate zigzag_scan table	9 years ago
Luca Barbato	1098f5c049	svq3: Use a separate buffer for decoding the slices The AVPacket.data should be considered read-only.	9 years ago
Vittorio Giovara	def97856de	lavc: AV-prefix all codec capabilities Express bitfields more simply. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
Vittorio Giovara	7c6eb0a1b7	lavc: AV-prefix all codec flags Convert doxygen to multiline and express bitfields more simply. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
Michael Niedermayer	4e8ee7acb8	libavcodec/svq3: clarify unknown_flag by renaming to has_watermark The name is based on how the field is used in the code Reviewed-by: compn <tempn@mi.rr.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	6197672720	avcodec/svq3: Print unknown fields at debug level Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	3cd666cfbc	avcodec/svq3: Fix memleak of last_pic_for_ec Found-by: jamrial Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Anton Khirnov	a0f2946068	h264: use properly allocated AVFrames	10 years ago
Michael Niedermayer	aa000ddab2	avcodec/svq3: add scaling matrix init that was removed from h264 init This is needed for svq3 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	e6c710600e	avcodec/svq3: add initialization which was removed from h264 init This is needed for the svq3 code to work Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago

1 2 3 4 5 ...

358 Commits (b52b398c30a729dda38c0dd5a0cdeef160c4ca54)