FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	14652c080d	j2k/jpeg2000: restructure cblk coord Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	bd89b2b22a	j2k/jpeg2000: log2_prec size cleanup This also changes the cblk size storage method to what jpeg2000 uses Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	cb39dfb870	j2k/jpeg2000: check cblk size This is based on j2k FCD which is ambigous thus the limit might be tighter. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	de90bd6c3f	j2k/jpeg2000: merge cosmetics and whitespace 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	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
Anton Khirnov	7c57a582a0	jpeg2000dec: don't use deprecated PIX_FMT values	12 years ago
Diego Biurrun	a349458e67	jpeg2000dec: Use correct printf length modifier for pointer differences Also eliminate an unnecessary cast. Fixes the following warning: jpeg2000dec.c:1200:20: warning: format ‘%lX’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘long long unsigned int’	12 years ago
Michael Niedermayer	974420a701	jpeg2000dec: fix memleaks in error cases in jpeg2000_decode_frame() Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Janne Grunau	70f9661542	jpeg2000dec: initialize static data just once	12 years ago
Janne Grunau	45a1694fde	jpeg2000dec: cleanup properly after decoding errors Fixes memory leak in fate-redcode-demux.	12 years ago
Nicolas Bertrand	a06f0cef5b	jpeg2000: fix for uninitialized data errors in valgrind/memcheck Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Nicolas Bertrand	28816f9db8	jpeg2000: Fix uninitialized data errors pointed out by valgrind/memcheck Signed-off-by: Diego Biurrun <diego@biurrun.de>	12 years ago
Reimar Döffinger	d82729e5d9	Detect and skip mj2-style jp2c header. This this fixes one of the issues with http://blogs.bu.edu/mhirsch/files/2012/08/Rotate180CCW-checkerboard.mj2_.zip and at least allows to demux the file properly instead of failing during probing. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>	12 years ago
Nicolas Bertrand	2e2d24667a	jpeg2000: Add mutlti-threading support to decoder Signed-off-by: Diego Biurrun <diego@biurrun.de>	12 years ago
Janne Grunau	10f1a4d9bd	jpeg2kdec: output is native endian AV_PIX_FMT_XYZ12	12 years ago
Nicolas Bertrand	c81a706381	JPEG 2000 decoder for DCinema Based on the 2007 GSoC project from Kamil Nowosad <k.nowosad@students.mimuw.edu.pl> Updated to current programming standards, style and many more small fixes by Diego Biurrun <diego@biurrun.de>. Signed-off-by: Diego Biurrun <diego@biurrun.de>	12 years ago

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260 Commits (b4cb597900152e5abf90ac62ebfa18c78931a580)