FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	eaa8685033	avcodec/jpeg2000dec: Do not abort if prc is outside limits Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	3dea13e710	avcodec/jpeg2000dec: Assert that pixel format descriptor is not NULL We only look up pixel formats from a fixed list so none should ever fail to be found Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	e7adb02d3b	avcodec/jpeg2000dec: Do not hardcode tile part usage Fixes part of Ticket 4605 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	1b3fbe41c5	avcodec/jpeg2000dec: Do not print a warning for RLCP It seems to be working now Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	4af9eb4f75	avcodec/jpeg2000dec: Remove unused variable and argument Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	dc73c7adc0	avcodec/jpeg2000dec: Fix Selective arithmetic coding bypass and Multiple codeword segments These 2 are highly related so they are in the same commit Fixes part of Ticket4605 Fixes p0_04.j2k Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	eea92133a1	avcodec/mqcdec: Support raw bypass and non reseting init Some broken code that used the old mqc is removed Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	b395fd3de7	avcodec/jpeg2000dec: add some sanity checking on newpasses Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	5ccca4eb8e	avcodec/jpeg2000dec: Add some additional checking on lengthinc Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	2f1dd4a3d1	avcodec/jpeg2000dec: Print warning for "Selective arithmetic coding bypass" This is implemented but i suspect does not work correctly as no file using this seems to decode correctly. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	9c8939216b	avcodec/jpeg2000dec: Implement progression order RLCP This works with one of 2 RLCP samples i have, the other appears to also use selective arithemtic coding bypass which may or may not be the reason why it does not work Sample: p0_16.j2k Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	b58a3c8975	avcodec/jpeg2000dec: Print the correct variable in the component error message Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	81471d8246	avcodec/jpeg2000dec: increase tile_parts to 6 Fixes Ticket4602 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	213f2da46a	avcodec/jpeg2000dec: Fix shift for RGB(A)48/64 Found-by: carl Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	0916938a8d	avcodec/jpeg2000dec: Fix gain regression with gray16 Found-by: carl Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	45db921806	avcodec/jpeg2000dec: Add placeholder for PLT parsing Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	b6ee1912f9	avcodec/jpeg2000dec: Handle Psot = 0 Fixes Ticket2869 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	7c9fcdfabd	avcodec/jpeg2000dec: Fix some 5/3 bitexactness issues Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	074159ed70	avcodec/jpeg2000dec: Fix subsampled decoding Fixes part of Ticket3619 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	12ba1b2b4d	avcodec/jpeg2000dec: Check that coords match before applying ICT This avoid potential out of array accesses Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	028c59c17b	avcodec/jpeg2000dec: Fix high bit depth branch sample shift Fix part of Ticket3619 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	f8f155a18a	avcodec/jpeg2000dec: fix boolean operator Fixes CID1271791 #7-6 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Carl Eugen Hoyos	f018b1f3a0	Support YA16 in jpeg 2000.	10 years ago
James Almer	82f8eb5f77	jpeg2000: split off inverse MCT as Jpeg2000DSP This makes the addition of arch optimized functions easier. Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Anton Khirnov <anton@khirnov.net>	10 years ago
James Almer	c9f2ec8a34	jpeg2000: split off inverse MCT decoding as Jpeg2000DSP This makes the addition of arch optimized functions easier. Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>	11 years ago
Vittorio Giovara	cbc808d726	jpeg2000: enable 4 component pixel formats Bug-Id: 721 CC: libav-stable@libav.org Sample-Id: 31230.mov	11 years ago
Diego Biurrun	fe4d5fe936	jpeg2000: Mark static data init functions as av_cold	11 years ago
Carl Eugen Hoyos	ced0d6c14d	Use correct msvc type specifiers for ptrdiff_t and size_t. The Windows runtime aborts if it finds %t or %z. Fixes ticket #3472. Reviewed-by: Ronald Bultje	11 years ago
Diego Biurrun	cc8163e1a3	avcodec: more correct printf specifiers	11 years ago
Lukasz Marek	aeb2905fb7	lavc/jpeg2000dec: silent warning discards qualifiers Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	8001e9f7d1	avcodec/jpeg2000dec: fix error detection in pix_fmt_match() Fixes out of array accesses with CODEC_FLAG_EMU_EDGE Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	723e7b86ea	avcodec/jpeg2000dec: calculate planar and pixelsize from pixel format descriptor Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	55fa898969	avcodec/jpeg2000dec: zero Jpeg2000QuantStyle structure before use in get_qcd() Fixes: msan_uninit-mem_7f50b84aac30_6823_mjp2.mov Fixes use of uninitialized memory Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	3d5a5e86be	avcodec/jpeg2000dec: Check precno before using it in JPEG2000_PGOD_CPRL Fixes out of array reads Fixes: asan_heap-oob_f0de57_6823_mjp2.mov Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	780669ef7c	avcodec/jpeg2000dec: non zero image offsets are not supported Fixes out of array accesses Fixes Ticket3080 Found-by: ami_stuff Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	a1b9004b76	avcodec/jpeg2000dec: fix context consistency with too large lowres Fixes out of array accesses Fixes Ticket2898 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	fe448cd28d	avcodec/jpeg2000dec: prevent out of array accesses in pixel addressing Fixes Ticket2921 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	ac3b01a9c0	avcodec/jpeg2000dec: check transform equality in MCT Fixes null pointer dereference Fixes Ticket2843 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Luca Barbato	1018a92219	jpeg2000: Check block length Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	11 years ago
Michael Niedermayer	fcd19d6c8d	avcodec/jpeg2000dec: Zero code and quant style This prevents future frames from using half initialized/inconsistent structures Fixes assertion failure Fixes Ticket2897 Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	2dd38a1d48	avcodec/jpeg2000dec: move "missing SIZ" check up Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Martin Storsjö	18a245a2ae	jpeg2000dec: Add more checks when parsing headers Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Clément Bœsch	04427182bc	avcodec: typo fix sepera* → separa*	12 years ago
Michael Niedermayer	e428632c1a	avcodec/jpeg2000dec: print invalid cdx/y values Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Carl Eugen Hoyos	f99f7f4025	Set bits_per_raw_sample when reading j2k frames.	12 years ago
Michael Niedermayer	4ced30908f	avcodec/jpeg2000dec: make SOC finding code more robust Fixes file from Ticket860 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	9a271a9368	jpeg2000: check log2_cblk dimensions Fixes out of array access Fixes Ticket2895 Found-by: Piotr Bandurski <ami_stuff@o2.pl> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	8bb11c3ca7	avcodec/jpeg2000dec: Check cdx/y values more carefully Some invalid values where not handled correctly in the later pixel format matching code. Fixes out of array accesses Fixes Ticket2848 Found-by: Piotr Bandurski <ami_stuff@o2.pl> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	63c0e9077e	avcodec/jpeg2000dec: fix near null pointer dereference Fixes Ticket2840 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	5cd57e8758	avcodec/jpeg2000dec: check sample sepration for validity Fixes division by 0 Fixes Ticket2841 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago

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299 Commits (1f686d023b95219db933394a7704ad9aa5f01cbb)