FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	30981a966f	lavc: split snow and dirac DWTs There is only about 4 lines of common code, so it alot cleaner when seperated. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	f5d6b0c9c2	diracdec: fix typo in mctmp allocation Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	2f6ec9fdd7	diracdec: Test mctmp and mcscratch for malloc failure. 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	b84d1bf193	diracdec: fix emulated_edge condition, fix out of array reads Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Paul B Mahol	4012cd6c4f	lavc: fix decode_frame() third parameter semantics for rest of video decoders Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Michael Niedermayer	3ba58433e1	diracdec: check wavelet depth, prevent out of array read. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	0a4087b893	diracdec: Use only one frame per reference Prevents null ptr dereference Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	7dab48bb73	diracdec: allocate enough space for blocks Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	dca2fa10d3	diracdec: fix edge emulation check, fixes out of array reads Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Lou Logan	6851130fd6	cosmetics: minor libavcodec spelling errors Also update some common misspelled words in patcheck Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Clément Bœsch	3c1d52d30b	Fix a few @file doxy inconsistencies.	13 years ago
Michael Niedermayer	601d072e68	diracdec: check xybsep Fixes division by 0 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	efe1ba7201	diracdec: check lowdelay bytes. Fixes division by zero Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	6a052e64b5	direcdec: fix infinite loop Fixes Ticket1156 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	0f13cc732b	diracdec: Correct the bytestream end pointer. This fixes some arith decoder overreads and a potential infinite loop. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	ad21c05172	diracdec: fix use of deprecated funnctions Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	5cd8afee99	diracdec: Check for negative quants which would cause out of array reads. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	9729f140ae	diracdec: Fix integer overflow leading to out of global array read. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	ddf0c1d86a	diracdec: Check num_refs. Fixes: CVE-2011-3950 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	e2291ea153	diracdec: Check dirac_unpack_idwt_params parameters before storing them. Fixes CVE-2011-3949 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Paul B Mahol	ba10207bbe	Use more designated initializers. Also remove some pointless NULL/0 assigments. C++ code must be left as it is because named struct initializers are not supported by C++ standard.	13 years ago
Michael Niedermayer	6718536ba5	diracdec: fix empty data units. Fixed Ticket636 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Jordi Ortiz	fca712df09	Dirac: Specific struct initializers in AVCodec initialization Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Jordi Ortiz	aae7a5e36d	Dirac: Removed goto + some code make up (cherry picked from commit `8db434f8a6`) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Jordi Ortiz	49aa397414	Dirac: More formating Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Jordi Ortiz	ca239e1c37	Dirac: Doxygen comments and some formatting enhancements Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Jordi Ortiz	e3cfe54145	Dirac now returns AVFrames instead of DiracFrames Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
multiple authors	5d50fcc549	DIRAC Decoder stable version, MMX support removed. Look for MMX_DISABLED to find the disabled functions. Authors of this code are Marco Gerards <marco@gnu.org> and David Conrad <lessen42@gmail.com> With changes from Jordi Ortiz <nenjordi@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago

30 Commits (b5884db437eebe136efef63a8186b7b4b51b5525)