FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	33e665a6ab	jpeg2000: Update pixel format support Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	b564784a20	jpeg2000: Check that there is a SOT before SOD Avoid overreads. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	ef35d6dbc6	jpeg2000: Propagate error code from get_cox() Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	2c3901b2c3	jpeg2000: Remove unneeded returns Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	4e11b15534	jpeg2000: Calculate code-block coord in ff_jpeg2000_init_component() Signed-off-by: Luca Barbato <lu_zero@gentoo.org> Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	cf04af2086	jpeg2000: Check that we have enough components for MCT Avoid overread. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	86a2602e16	jpeg2000: Drop unused and writeonly fields Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	fd54dd028b	jpeg2000: check len before parsing header Avoid overread. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	17e5d614a8	jpeg2000: Check zero bit-plane validity Prevent integer overflows. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Luca Barbato	7e201d575d	jpeg2000: Validate block lengthinc Currently we are using an array with a static data size. Similar to a patch with the same purpose by Michael Niedermayer. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	278a923c51	jpeg2000: Validate SIZ parsing Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	d3cb302b88	jpeg2000: Validate SOT parsing Avoid some overreads. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	ac921338a4	jpeg2000: Correctly calculate sgnd Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	eae63e3c15	jpeg2000: Check component number in get_coc() and get_qcc() Avoid overreads. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	1a3598aae7	jpeg2000: Use bytestream2 Prevent a number of overreads. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Luca Barbato	5efadcb8cd	jpeg2000: Clean up return paths and error messages Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Luca Barbato	be3271009e	jpeg2000: Define the maximum decomposition levels And define the resolution levels according. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	fbcc03db8f	jpeg2000: Check code-block size Signed-off-by: Luca Barbato <lu_zero@gentoo.org> Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Luca Barbato	5650e331a7	jpeg2000: Validate resolution levels There are 32 maximum decomposition levels, thus 33 resolution levels. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Carl Eugen Hoyos	0915b531bc	Rename "AVClass class" as "AVClass component_class". The aix header math.h defines "extern int class()" for C.	12 years ago
Michael Niedermayer	32fc8d6db6	avcodec/jpeg2000dec: check that tp_end is after the start Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	582f53349e	jpeg2000dec: make cblk->length(inc)/data use consistent Fixes Ticket2612 Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	3b86174290	avcodec/jpeg2000dec: move bpno check to a earlier place This prevents additional integer overflows Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	69e4d8e6a4	avcodec/jpeg2000dec: check len before parsing header Fixes 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	5deb96c564	avcodec/jpeg2000dec: Check Psot Fixes 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	e850a064ce	jpeg2000dec: Check compno in get_coc() 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	129edcb50f	jpeg2000dec: dont set ncomponents to an invalid value 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	8e887ca1fe	jpeg2000dec: Check bpno in decode_cblk() Fixes integer overflow in fate-redcode-demux Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	7c3a296b4f	jpeg2000dec: fix av_log() Found-by: ubitux Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	21d0f75f29	jpeg2000dec: check that we have enough components for MCT 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	c49d94487c	jpeg2000dec: Use the matching coding style struct for transform selection Fixes a null pointer dereference Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	b26bcd08e6	jpeg2000dec: Check that theres a SOT before SOD Fixes 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	c51654fbc0	jpeg2000dec: Support 4 tile parts 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	c59ce1c98e	get_qcc: Check compno 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	bbc19010ed	jpeg2000dec: return error for invalid cdxy values Fixes division by 0 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	66c4d54413	jpeg2000dec: Propagate error code from get_cox() correctly Without this the context state could become inconsistent Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	bbf43c70dd	jpeg2000dec: assert that curtileno is valid when used Fixes CID1026755 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	6507d86f07	jpeg2000dec; optimize output sample convert a bit 67935 -> 29984 kcycles Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Paul B Mahol	d2021f74ed	jpeg2000dec: remove redundant error log message Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Michael Niedermayer	9054e72529	jpeg2000: make sure s->numXtiles / s->numYtiles are reset when tile is deallocated This keeps the structure fields more consistent after cleanup Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	dc60061bb6	jpeg2000dec: optimize dequantization_int() 4400->2800 cycles Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	6cbd0241f2	jpeg2000dec: optimize dequantization_float() 4700 -> 2700 cycles (sandybridge i7) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	f77467a11d	jpeg2000dec: fix indention Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	c1415cfefb	jpeg2000dec: print more detailed cdx/y debug info Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	9d56ccf5af	j2k/jpeg2000dec: merge Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	fd7e119037	jpeg2000dec: merge simplification of jpeg2000_decode_packets() from j2k Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	192050d7a7	jpeg2000dec: merge sgnd fix from j2k Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	5dbbb762e5	jpeg2000dec: merge struct field types from j2k Fixes AVOption type mismatch Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	cdb86136f7	j2k/jpeg2000: merge some of the tilepart related code Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	f67f2681da	jpeg2000deci/j2kdec: fix sizeof types Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago

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274 Commits (178eebd79e5bf3f4a4471576cd1a48bf9df59e09)