FFmpeg

Commit Graph

Author	SHA1	Message	Date
Paul B Mahol	cef28b5602	tak: reduce difference with qatar Mostly cosmetics changes, but also makes decoding little faster here. Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Stefano Sabatini	461b5bf4ab	lavc/avcodec: extend/clarify/fix documentation for avcodec_fill_audio_frame()	12 years ago
Michael Niedermayer	0af7ccd9e2	mpeg12: move current_picture_ptr reset to the end of decode_frame. This fixes passing fields instead of frames into the decoder. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Peter Ross	9282fbb9ad	mpegts: demux asynchronous SMPTE 336M Key-Length-Value (KLV) metadata Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	3193a5cdbf	arm: put prefetch under matching #ifdef as the actual code Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Carl Eugen Hoyos	66dc3ba356	Flip zerocodec output. Fixes ticket #1218	12 years ago
Michael Niedermayer	e8ca7cfa4f	h264: avoid calling idr() twice Fixes rare race condition leading to null pointer dereferences. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Clément Bœsch	4c554c967f	lavc/libcelt: add missing internal.h include. This should fix build (include is necessary for ff_get_buffer).	12 years ago
Paul B Mahol	92f630eaf2	add forgotten AV_ prefix to some CODEC_IDs Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Piotr Bandurski	7f01247572	tiff: support zlib with invertedFillOrder Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Piotr Bandurski	e5550c0d09	mjpegdec: support more pix_fmt_ids for grayscale samples created with "cjpeg -grayscale -sample 1x3 / 1x4 / 3x1 / 3x3 / 4x1 / 4x3 / 4x4" http://www.datafilehost.com/download-d828329d.html Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	0110108a7c	sbr_hf_gen_sse: Optimize code a bit more. Core I7 (Sandy Bridge) 135 to 107 cycles Core i5 (Arrandale) 162 to 142 (Thanks to Christophe Gisquet for testing) Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Janne Grunau	6a1aa5cb26	mjpeg: initialize input padding after unescaped buffer to zero Fixes valgrind --undef-value-errors=yes warnings caused by valid overreads in the fate vsynth jpegls, cover-art-ape and cover-art-wv tests.	12 years ago
Ronald S. Bultje	ddd7559ad9	h264: check for invalid zeros_left before writing Prevent an invalid write into coeffs[scantable[-1]] if zeros_left itself was an invalid VLC code (and thus -1). Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	12 years ago
Michael Niedermayer	7efee140d7	get_bits: rename get_bits_longlong to get_bits64 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Janne Grunau	9a2e79116d	golomb: use unsigned arithmetics in svq3_get_ue_golomb() This prevents undefined behaviour of signed left shift if the coded value is larger than 2^31. Large values are most likely invalid and caused errors or by feeding random. Validate every use of svq3_get_ue_golomb() and changed the place there the return value was compared with negative numbers. dirac.c was clean, fixed rv30 and svq3.	12 years ago
Nicolas George	e6701d51e1	lavc/mlpdec: reset layout when channels change. Triggered by the sample for trac ticket #1726.	12 years ago
Paul B Mahol	3fd60d8049	gifdec: port to bytestream2 API While here remove ff_lzw_cur_ptr() as it become obsolete. Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Josh Allmann	b3deec3253	takdec: fix initialisation of LOCAL_ALIGNED array When LOCAL_ALIGNED uses manual alignment initialisation is not possible. Signed-off-by: Janne Grunau <janne-libav@jannau.net>	12 years ago
Mans Rullgard	cd71af90a9	takdec: fix initialisation of LOCAL_ALIGNED array When LOCAL_ALIGNED uses manual alignment initialisation is not possible. Signed-off-by: Mans Rullgard <mans@mansr.com>	12 years ago
Michael Niedermayer	419ade4b61	lavc: check dimensions for video encoders Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Paul B Mahol	57231e4d5b	tak: demuxer, parser, and decoder Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>	12 years ago
Michael Niedermayer	096abfa150	parser: fix large overreads Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>	12 years ago
Michael Niedermayer	41540b36a1	bitstream: add get_bits64() to support reading more than 32 bits at once Also remove a duplicate function in the MPEG-TS demuxer. Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>	12 years ago
Mans Rullgard	b326755989	arm: rename ARMVFP config symbol to VFP This is consistent with usual ARM nomenclature as well as with the VFPV3 and NEON symbols which both lack the ARM prefix. Signed-off-by: Mans Rullgard <mans@mansr.com>	12 years ago
Mans Rullgard	a7831d509f	arm: use HAVE*_INLINE/EXTERNAL macros for conditional compilation These macros reflect the actual capabilities required here. Signed-off-by: Mans Rullgard <mans@mansr.com>	12 years ago
Mans Rullgard	c29d49c1b3	dct-test: arm: indicate required cpu features for optimised funcs Signed-off-by: Mans Rullgard <mans@mansr.com>	12 years ago
Anton Khirnov	380232fac3	snow: fix build after `594d4d5df3`	12 years ago
Paul B Mahol	6777aa6387	lavc/takdec: s/get_b/get_bits_esc4 Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Martin Storsjö	4ed0c35c40	avcodec: Fix a typo in an option description Signed-off-by: Martin Storsjö <martin@martin.st> Signed-off-by: Clément Bœsch <ubitux@gmail.com>	12 years ago
Paul B Mahol	1c779854b5	lavc/takdec: simplify code Merge get_scale/get_shift into set_sample_rate_params(). Rename tak_set_bps to set_bps_params and remove 2nd argument. Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Mans Rullgard	92dad6687f	arm: fix use of uninitialised value in ff_fft_fixed_init_arm() When initialising an FFTContext for a plain FFT, mdct_bits is not set and can contain a garbage value. Since nbits is always valid and for MDCT operation is mdct_bits - 2 checking this instead avoids using an uninitialised value while having the same effect. Signed-off-by: Mans Rullgard <mans@mansr.com>	12 years ago
Michael Niedermayer	ea6da80cb4	diracdec: check dimensions against chroma format. Fixes out of array reads Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Martin Storsjö	2c96392277	avpicture: Don't assume a valid pix fmt in avpicture_get_size When called from the v4l2 input device, pix_fmt can be AV_PIX_FMT_NONE (for jpeg formats). Before `50ba57e0`, this wasn't an issue for avpicture_get_size, but after that commit, this lead to crashes. Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Janne Grunau	a394959bbe	h264: add a pointer for weighted prediction temporary buffer Reusing MpegEncContext's obmc_scratchpad for this becomes a mess with adaptive frame-mt.	12 years ago
Janne Grunau	d7d6efe42b	h264: check sps.log2_max_frame_num for validity Fixes infinite or long taking loop in frame num gap code in the fuzzed sample bipbop234.ts_s223302. CC: libav-stable@libav.org	12 years ago
Janne Grunau	480be07a96	flac: change minimum and default of lpc_passes option to 1 Avoid use of uninitialized and uncomputed linear least square models during ff_lpc_calc_coefs() for FF_LPC_TYPE_CHOLESKY. Fixes running make fate-flac-16-lpc-cholesk with valgrind --undef-value-errors=yes.	12 years ago
Christophe Gisquet	2aef3d66c9	SBR DSP x86: implement SSE sbr_hf_gen Start and end index are multiple of 2, therefore guaranteeing aligned access. Also, this allows to generate 4 floats per loop, keeping the alignment all along. Timing: - 32 bits: 326c -> 172c - 64 bits: 323c -> 156c Signed-off-by: Diego Biurrun <diego@biurrun.de>	12 years ago
Christophe Gisquet	9a16359c38	AAC SBR: use AVFloatDSPContext's vector_fmul Around 5% speedup on the code block using 'vector_fmul_add's. Signed-off-by: Diego Biurrun <diego@biurrun.de>	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	f8d68822c0	takdec: use samplefmt.h from libavutil Instead of having own code for calculating decoded buffer size just use already provided functions from libavutil. Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Paul B Mahol	6a7fed193c	add missing dependency for tak demuxer	12 years ago
Paul B Mahol	4e4a95b18e	takdec: remove get_code() and use get_sbits() directly As found by Justin, this is probably bug in reference decoder. Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Michael Niedermayer	4b6869d6e0	bitstream: make vlc init of static tables thread safe. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Paul B Mahol	586c2528a0	dxa: port to bytestream2 API Protects against overreads in input buffer. Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Paul B Mahol	4d1912ff4d	huffyuv: return meaningful error codes Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Paul B Mahol	4a722a5cab	huffyuv: check for malloc failures Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Paul B Mahol	7f261ac850	huffyuv: make use of av_fast_padded_malloc() Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago

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21769 Commits (cef28b56027c3c9ca2359a50741fc5312d627ef8)