FFmpeg

Commit Graph

Author	SHA1	Message	Date
Ronald S. Bultje	6caa44aa7d	svq1: Use hpeldsp instead of dsputil for half-pel functions This makes svq1 independent of dsputil. Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Anton Khirnov	ecff5acb5a	svq1dec: clip motion vectors to the frame size. Fixes invalid reads for corrupted files. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC:libav-stable@libav.org	12 years ago
Anton Khirnov	b1bb8fb860	svq1dec: check that the reference frame has the same dimensions as the current one They can be different if the last keyframe failed to decode correctly. Fixes possible invalid reads in such a case. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC:libav-stable@libav.org	12 years ago
Ronald S. Bultje	4652389777	svq1: use hpeldsp instead of dsputil for half-pel functions. This makes svq1 independent of dsputil.	12 years ago
Janne Grunau	e3232f3431	svq1: use av_frame_free to free refcounted frame Fixes a memleak due to avcodec_free_frame not freeing the frame data.	12 years ago
Anton Khirnov	759001c534	lavc decoders: work with refcounted frames.	12 years ago
Anton Khirnov	6ed9fc44ba	svq1: replace struct svq1_frame_size with an array. It is used as an array in svq1enc, so this is more correct.	12 years ago
Michael Niedermayer	3b57bb478f	svq1dec: check that the reference frame matches in size before using it. Fixes out of array reads Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Martin Storsjö	48238fd00b	svq1: Fix building with -DDEBUG Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Anton Khirnov	c4182d72c9	svq1: return meaningful error codes.	12 years ago
Anton Khirnov	998fdcff41	lavc: replace some forgotten instances of PixelFormat with AVPixelFormat	12 years ago
Anton Khirnov	84a0806680	svq1: unmacroify macros used only once.	12 years ago
Anton Khirnov	95baf701db	svq1: deMpegEncContextize This decoder is quite simple and none of the MpegEncContext complexity is actually needed.	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
Michael Niedermayer	7389bb12e6	svq1dec: update w/h only if the header is successfully parsed. Prevents inconsistency and out of array accesses. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	0a373c31cb	svq1dec: dont export the qscale table. SVQ1 has no qscales so the table is of no use, and it triggers a bug as SVQ1 does not maintain the size of the table properly causing a crash. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Paul B Mahol	dd5aff001e	svq1dec: use log level that have more common sense Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Paul B Mahol	7b9fc769e4	svq1dec: use more common way to check if result is not zero Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Paul B Mahol	8f4020d8a4	svq1dec: check return value of get_bits1() in more common way Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Paul B Mahol	e2bf1082cc	svq1dec: return more meaningful error codes Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Diego Biurrun	63a46c6101	svq1: Drop a bunch of useless parentheses	12 years ago
Diego Biurrun	ada12f8366	svq1: K&R formatting cosmetics	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
Diego Biurrun	f1e06d37c9	svq1/svq3: Move common code out of SVQ1 decoder-specific file	12 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	12 years ago
Michael Niedermayer	f7c67536fe	svq1dec: Fix overread on very small input Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	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
Piotr Bandurski	520cf05338	svq1dec: use AV_LOG_ERROR for error message Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Diego Biurrun	324deaa268	Replace AVFrame pointer type punning by proper struct member assignments.	13 years ago
Martin Storsjö	efd29844eb	mpegvideo: Add ff_ prefix to nonstatic functions Signed-off-by: Martin Storsjö <martin@martin.st>	13 years ago
Martin Storsjö	ddce8953a5	h263: Add ff_ prefix to nonstatic symbols Signed-off-by: Martin Storsjö <martin@martin.st>	13 years ago
Michael Niedermayer	6e24b9488e	svq1dec: call avcodec_set_dimensions() after dimensions changed. Fixes NGS00148, CVE-2011-4579 Found-by: Phillip Langlois Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Mans Rullgard	51a16077da	svq1dec: avoid undefined get_bits(0) call Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	e4faa31a0a	svq1dec: use sign_extend() Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Michael Niedermayer	4931c8f0f1	svq1dec: call avcodec_set_dimensions() after dimensions changed. Fixes NGS00148 Found-by: Phillip Langlois 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.	13 years ago
Diego Biurrun	657ccb5ac7	Eliminate FF_COMMON_FRAME macro. FF_COMMON_FRAME holds the contents of the AVFrame structure and is also copied to struct Picture. Replace by an embedded AVFrame structure in struct Picture.	14 years ago
Diego Biurrun	f8ea0eb6ff	svq1dec: Fix debug statements that referenced non-existing context.	14 years ago
Diego Biurrun	f190f676bc	Replace custom DEBUG preprocessor trickery by the standard one.	14 years ago
Diego Biurrun	2366462429	Replace #ifdef + av_log() combinations by av_dlog().	14 years ago
Mans Rullgard	e65ab9d94f	Remove unused variables	14 years ago
Michael Niedermayer	732ff29bff	svq1dec: simpify mean calculation. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	14 years ago
Michael Niedermayer	8f5729d54d	svq1dec: replace /2 by >>1 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	14 years ago
Stefano Sabatini	ce5e49b0c2	replace deprecated FF__TYPE symbols with AV_PICTURE_TYPE_	14 years ago
Stefano Sabatini	975a1447f7	Replace deprecated FF__TYPE symbols with AV_PICTURE_TYPE_. Signed-off-by: Diego Biurrun <diego@biurrun.de>	14 years ago
Diego Biurrun	2e15305b70	Remove some disabled printf debug cruft.	14 years ago
Anton Khirnov	e7021c0ed5	lavc: remove FF_API_HURRY_UP cruft	14 years ago
Anton Khirnov	8ed2ae09a2	lavc: mark hurry_up for removal on next major bump It has been deprecated for about five years, skip_idct/skip_frame should be used instead.	14 years ago
Mans Rullgard	2912e87a6c	Replace FFmpeg with Libav in licence headers Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago

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100 Commits (b937d3694e54c6e3203a0afd3ca47be77c78f495)