FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	ad22767cb6	shorten: fix "off by padding" bug Fixes array overread Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Janne Grunau	3eae9b030c	mpegvideo: unref buffers in ff_mpeg_unref_picture on frame size changes ff_mpeg_unref_picture clears the flag indicating that the frame needs to be reallocated after a frame size change. Since we have now reference counted buffers we can unref the buffers immediately.	12 years ago
Ash Hughes	14ec9d2590	Support playing SMV files. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	914ab4cd1c	j2kdec & jpeg2000dec: check lengthinc against array size Fixes out of array reads Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	17e66c9ff4	j2k & jpeg2000dec: reset numX/Ytiles if tiles failed allocation Fixes null pointer dereference Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	53f0442464	avcodec/jpeg2000dec: Port tile size check from j2kdec Fixes potential integer overflow Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	73ffab4195	jpeg2000dec: check TPsot Fixes 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	fec8783883	jpeg2000dec: read and check curtileno Fixes out of array accesses Code ported from j2kdec Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	f399b33c2b	jpeg2000dec & j2kdec: Fix return type of get_sot() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	4a9a6a1f35	vcodec/jpeg2000dec: fix av_log() type Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	8d9fa738f5	j2kdec: cosmetics from jpeg2000dec Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	0b42631641	avcodec/jpeg2000dec: merge bytestream2 reading from j2kdec This fixes at least one out of array access Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	c649ecb3b2	avcodec/jpeg2000dec: get_qcx, fix stack and heap overwrites This is likely remotely exploitable Fix ported from j2kdec No uptodate FFmpeg release should be affected by this Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	069ede2981	jpeg2000dec: Check ncomponents and tile dimensions Fixes various problems Code ported from j2kdec Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	78c7bff04a	avcodec/j2k: rename J2K_ constants to JPEG2000_ This should simplify merging the 2 decoders Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	0ab0ed2b86	j2k: Rename structs to be more similar to jpeg2000dec This should simplify merging Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	376e89e280	j2kdec: s/decode_packets/jpeg2000_decode_packets/ Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Paul B Mahol	dbb49a6539	vp3: zero allocated tables Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Michael Niedermayer	b1bbd715d8	avcodec/huffman: increase bits constant Fixes Ticket2593 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	b9ea6a8414	avcodec/huffman: use named identifer for the bits constant Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	1d7e6a6bde	avcodec/bitstream: print vlc length in error case. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	b60a65ee2d	mjpegdec: fix AV_PIX_FMT_YUVJ411P handling Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	a90baa63c3	add YUVJ411P Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Kostya Shishkov	03ece7b040	proresdec: simplify slice component offsets handling	12 years ago
Luca Barbato	cfbd98abe8	mjpegdec: validate parameters in mjpeg_decode_scan_progressive_ac Prevent out of buffer write when decoding broken samples. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	a030279a67	ljpeg: use the correct number of components in yuv Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	8aa3500905	mjpeg: Validate sampling factors They must be non-zero. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Michael Niedermayer	2211c76287	smacker: remove av_clip_int16() Fixes Ticket2425 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	2187600f47	libx264: silence: warning: the address of val will always evaluate as true Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	f099cdaba3	avcodec/ratecontrol: silence "warning: expected_bits may be used uninitialized in this function" Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Janne Grunau	4b79668154	mpegvideo: unref old current_picture before allocating a new one Allows decoding with only three frame buffers with frame reference counting. Fixes VAAPI based decoding in vlc which uses only three frame buffers for the mpegvideo-based codecs.	12 years ago
Luca Barbato	db347280eb	vorbis: fallback to normal division instead of crashing The use of ff_inverse speeds up slightly arches + compilers that do not provide a division faster than the whole machinery, such as ppc32 + gcc4.7, but has operational limits. Drop the always-enable assert and provide a fallback.	12 years ago
Luca Barbato	ddf1b4a2f8	vorbis: simplify the inner loop in setup_classifs	12 years ago
Luca Barbato	36f1038004	vorbis: use normal integer values for iterators No need to use fixed-size integers.	12 years ago
Luca Barbato	98186578a2	vorbis: refactor vorbis_residue_decode_internal	12 years ago
Michael Niedermayer	73b9f31c74	mjpeg_decode_com: remove redundant len checks Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Piotr Bandurski	2f75dcdc1c	mjpegdec: Fix field orderforinterlacedAVDJand AVRN in ntsc mode Fixes ticket1656 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Jean-Baptiste Kempf	c360fb174b	win32: Do not use GetProcAddress when compiled for Vista+ Instead link directly to the condition variable functions. Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Michael Niedermayer	a3264b4ba1	ffv1dec: defuse membomb Fixes Ticket2589 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Carl Eugen Hoyos	e32bbd4112	proresdec2: Only try to decode alpha plane if four output planes were allocated. Fixes a crash with MPlayer.	12 years ago
Luca Barbato	ed50673066	wavpack: validate samples size parsed in wavpack_decode_block Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	8c34558131	wavpack: return meaningful errors And forward those that were already meaningful.	12 years ago
Christophe Gisquet	f49564c607	fmtconvert: int32_t input to int32_to_float_fmul_scalar It was previously declared as int. Does not change fate results for x86. Conflicts: libavcodec/ppc/fmtconvert_altivec.c Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Luca Barbato	0f689a3d97	wavpack: K&R formatting cosmetics Signed-off-by: Diego Biurrun <diego@biurrun.de>	12 years ago
Kostya Shishkov	d13fa0e995	proresdec2: Support decoding transparency information. Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>	12 years ago
Michael Niedermayer	5e29e91232	avcodec_align_dimensions2: add missing yuva formats Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Eli Friedman	350914fc80	Escape 130 (RPL) decoder Some fixes provided by Paul B Mahol <onemda@gmail.com> and Michael Niedermayer <michaelni@gmx.at> and me. Signed-off-by: Diego Biurrun <diego@biurrun.de> Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>	12 years ago
Kostya Shishkov	cebdedca57	prores: decode alpha plane when it's present	12 years ago
Anton Khirnov	f0cebf51dd	lavc doxy: add avcodec.h to the libavcodec group.	12 years ago
Luca Barbato	4a4107b489	jpegls: factorize return paths	12 years ago

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24499 Commits (d47168e729d698289360a43efc49fde00b54fd46)