FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	e301736862	avcodec/flicvideo: Optimize and Simplify FLI_COPY in flic_decode_frame_24BPP() by using bytestream2_get_buffer() Fixes: Timeout (31sec -> 22sec) Fixes: 16217/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FLIC_fuzzer-5658084189405184 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	5 years ago
Michael Niedermayer	54bd47f861	avcodec/flicvideo: Make line_packets int Fixes: signed integer overflow: -32768 * 196032 cannot be represented in type 'int' Fixes: 15300/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FLIC_fuzzer-5733319519502336 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	6 years ago
Michael Niedermayer	37708cbae8	avcodec/flicvideo: Fix off by 1 error in flic_decode_frame_24BPP() Fixes: out of array access Fixes: 15360/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FLIC_fuzzer-5653837190266880 Fixes: 15412/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FLIC_fuzzer-5740537648250880 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	6 years ago
Michael Niedermayer	90e8317b3b	avcodec/flicvideo: Fix runtime error: signed integer overflow: 4864 * 459296 cannot be represented in type 'int' Fixes: 2174/clusterfuzz-testcase-minimized-5739234533048320 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	355e27e24d	avcodec/flicvideo: Check frame_size before decrementing Fixes: runtime error: signed integer overflow: -2147483627 - 22 cannot be represented in type 'int' Fixes: 1637/clusterfuzz-testcase-minimized-5376582493405184 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	d2657d225c	avcodec/flicvideo: Check for chunk overread Fixes integer overflow Fixes: 1292/clusterfuzz-testcase-minimized-5795512143839232 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Paul B Mahol	3f878aaedf	avcodec/flicvideo: update comment, 24bit support is implemented Signed-off-by: Paul B Mahol <onemda@gmail.com>	8 years ago
Paul B Mahol	5781c983d8	avcodec/flicvideo: add support for 24bit flic files Signed-off-by: Paul B Mahol <onemda@gmail.com>	8 years ago
Paul B Mahol	54b5cc035a	avcodec/flicvideo: fix some indentation issues Signed-off-by: Paul B Mahol <onemda@gmail.com>	8 years ago
Diego Biurrun	30015305f3	Use avpriv_request_sample() where appropriate	8 years ago
Vittorio Giovara	41ed7ab45f	cosmetics: Fix spelling mistakes Signed-off-by: Diego Biurrun <diego@biurrun.de>	9 years ago
Carl Eugen Hoyos	de1a0d4359	lavc/flicvideo: Implement padding in COPY chunks. Reviewed-by: Reimar	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>	10 years ago
Vittorio Giovara	6a85dfc830	lavc: Replace av_dlog and tprintf with internal macros	10 years ago
Paul B Mahol	6dfa70f272	Correct few "ffmpeg" typos Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Anton Khirnov	d100f9e7cd	flicvideo: use the AVFrame API properly.	11 years ago
Paul B Mahol	ea9632b747	avcodec/flicvideo: use avpriv_request_sample() Signed-off-by: Paul B Mahol <onemda@gmail.com>	11 years ago
Diego Biurrun	b2bed9325d	cosmetics: Group .name and .long_name together in codec/format declarations	11 years ago
Paul B Mahol	f5498ef38d	avcodec/flicvideo: fix infinite loops Fixes #2995. Reported-by: Piotr Bandurski <ami_stuff@o2.pl> Signed-off-by: Paul B Mahol <onemda@gmail.com>	11 years ago
Diego Biurrun	a5f8873620	silly typo fixes	12 years ago
Clément Bœsch	1ec94b0f06	lavc: factorize ff_{thread_,re,}get_buffer error messages. Coccinelle profile used: @@ expression r, ctx, f, loglevel, str, flags; @@ -if ((r = ff_get_buffer(ctx, f, flags)) < 0) { - av_log(ctx, loglevel, str); - return r; -} +if ((r = ff_get_buffer(ctx, f, flags)) < 0) + return r; @@ expression r, ctx, f, loglevel, str; @@ -if ((r = ff_reget_buffer(ctx, f)) < 0) { - av_log(ctx, loglevel, str); - return r; -} +if ((r = ff_reget_buffer(ctx, f)) < 0) + return r; @@ expression r, ctx, f, loglevel, str, flags; @@ -if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) { - av_log(ctx, loglevel, str); - return r; -} +if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) + return r; ...along with some manual patches for the remaining ones.	12 years ago
Anton Khirnov	3b199d29cd	lavc decoders: properly initialize AVFrame.	12 years ago
Anton Khirnov	759001c534	lavc decoders: work with refcounted frames.	12 years ago
Anton Khirnov	ddfe1246d9	flicvideo: avoid an infinite loop in byte run compression When byte_run is 0, pixel_countdown is not touched and the loop will run forever. CC:libav-stable@libav.org	12 years ago
Anton Khirnov	a9d970a019	flicvideo: return meaningful error codes.	12 years ago
Diego Biurrun	511cf612ac	miscellaneous typo fixes	12 years ago
Anton Khirnov	df9b956751	lavc: fix decode_frame() third parameter semantics for video decoders It's got_frame, not data size	12 years ago
Paul B Mahol	bb9bc1fc98	flicvideo: return more meaningful error codes Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Michael Niedermayer	b12d92efd6	avoid "0xFF << 24" as it is considered a integer overflow in C99 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Anton Khirnov	716d413c13	Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat	12 years ago
Diego Biurrun	1218777ffd	avcodec: Convert some commented-out printf/av_log instances to av_dlog	12 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	13 years ago
Piotr Bandurski	cb7b0f3573	flicvideo: support 256-bytes extradata sample: http://www.datafilehost.com/download-ab1156a9.html Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Carl Eugen Hoyos	2e07f42957	Support flicvideo with 904 bytes extradata. Fixes ticket #1234.	13 years ago
Carl Eugen Hoyos	b4043ef504	Print unexpected length of flicvideo extradata.	13 years ago
Martin Storsjö	00c3b67b8a	cosmetics: Align codec declarations Also break some long lines, remove codec function placeholder comments and add spaces in sample/pixel format lists. Signed-off-by: Martin Storsjö <martin@martin.st>	13 years ago
Paul B Mahol	e4cc9f309e	Support FLIC in AVI. Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Reimar Döffinger	fca62f0500	Support FLIC in MOV. Fixes trac issue #626. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>	13 years ago
Paul B Mahol	8678af542c	flicvideo: remove dead store Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Laurentiu Ion	b348c852aa	flicvideo: fix invalid reads Prevent invalid reads using bytestream2 functions. Fixes bug #126. Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>	13 years ago
Michael Niedermayer	30b996d443	flicvideo: input buffer pointer checks. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	afb2bac48d	flicvideo: fix overread. Bug Found by: Diana Elena Muscalu Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Carl Eugen Hoyos	1484b5dec5	flicvideo: check extradata_size before accessing extradata. Signed-off-by: Anton Khirnov <anton@khirnov.net>	13 years ago
Carl Eugen Hoyos	105cf82acb	Increase FLI/FLC Animation palette dynamics for some samples.	13 years ago
Carl Eugen Hoyos	4e8078e6a8	Set FLI/FLC Animation palette opaque.	13 years ago
Carl Eugen Hoyos	367468f148	Check extradata_size before accessing extradata. Fixes ticket #627.	13 years ago
Reimar Döffinger	371e165443	Try to set AVFrame.reference to correct values. I am not sure these new values are correct, not am I sure the semantics are a good idea since we do not seem to make any use of them but they caused a lot of confusion, but this seems to make things closer to matching the documentation. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>	13 years ago
Laurent Aimar	1f024b8820	Check for out of bound reads in the flic decoder. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Anton Khirnov	ec6402b7c5	lavc: use designated initialisers for all codecs. It's more readable and less prone to breakage.	14 years ago
Mans Rullgard	b27565b143	Remove statements immediately following unconditional jumps This removes a number of compiler warnings. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago

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118 Commits (1cfba7fc7584e006cf0c6a7d61421c719dc4aefd)