FFmpeg

Commit Graph

Author	SHA1	Message	Date
Kostya Shishkov	34271cabac	imc: make IMDCT support stereo output This will be useful for Indeo Audio decoder which is almost the same but supports stereo.	13 years ago
Kostya Shishkov	c45e2da617	imc: move channel-specific data into separate context This will be useful for Indeo Audio decoder which is almost the same but supports stereo.	13 years ago
Kostya Shishkov	b56825c40e	mpc8: fix maximum bands handling In Musepack SV8 codec property tell the maximum nonzero band, but every frame codes maximum band as a limit (i.e. strictly less than given value). Synthesis also expects maximum nonzero band, so there's a need to convert frame maximum band limit value.	13 years ago
Alex Converse	79c8e29a7e	aacdec: Turn PS off when switching to stereo and turn it to implicit when switching to mono.	13 years ago
Kostya Shishkov	96fadfb158	bmv: add stricter checks for invalid decoded length This makes decoder handle random data passed as BMV frame data.	13 years ago
Anton Khirnov	cf3a1948e9	avpacket: fix duplicating side data. Use correct side data size instead of just zeroed field.	13 years ago
Ronald S. Bultje	6163d880c0	vp8: move block coeff arithcoder on stack. This prevents gcc from assuming that contents of it may have changed between calls to vp56_range_get_prob(), thus preventing countless (and unnecessary) movs. Decoding of sintel trailer goes from (avg+SG) 9.796 +/- 0.003 to 9.635 +/- 0.010.	13 years ago
Christian Schmidt	d041dec3cb	pcm-mpeg: improve log message wording We support every defined value for channel layout, bitrate and sample depth. All other values are not unsupported, but reserved. Update comments to say "are used" instead of "are known or exist". Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>	13 years ago
Hendrik Leppkes	c58bcead3b	pcm_mpeg: fix number of consumed bytes to include the header. Signed-off-by: Janne Grunau <janne-libav@jannau.net>	13 years ago
Vitor Sessak	bac0729d9e	x86: use new schema for ASM macros Signed-off-by: Janne Grunau <janne-libav@jannau.net>	13 years ago
Kostya Shishkov	d073f122ea	imc: some cosmetics	13 years ago
Michael Niedermayer	90290a5150	tqi: Pass errors from the MB decoder This silences some valgrind warnings. CC: libav-stable@libav.org Fixes second half of http://ffmpeg.org/trac/ffmpeg/ticket/794 Bug found by: Oana Stratulat Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Reinhard Tartler <siretart@tauware.de> (cherry picked from commit `f85334f58e`)	13 years ago
Justin Ruggles	713548cbad	x86: lavc: use %if HAVE_AVX guards around AVX functions in yasm code. This is needed for older versions of yasm/nasm that do not support AVX. Signed-off-by: Diego Biurrun <diego@biurrun.de>	13 years ago
Diego Biurrun	cc7fac9970	dwt: return errors from ff_slice_buffer_init()	13 years ago
Jordi Ortiz	c89e428ed8	dwt: check malloc calls Signed-off-by: Diego Biurrun <diego@biurrun.de>	13 years ago
Diego Biurrun	3ea5429489	ppc: Drop unused header regs.h	13 years ago
Kieran Kunhya	5ff01259a8	Convert vector_fmul range of functions to YASM and add AVX versions Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>	13 years ago
Jordi Ortiz	13a867a63e	dwt: K&R prettyprinting cosmetics Signed-off-by: Diego Biurrun <diego@biurrun.de>	13 years ago
Diego Biurrun	4f04f5cc8b	indeo: Make ivi_calc_band_checksum() static, it is only used in one file.	13 years ago
Diego Biurrun	9ccbdc0aca	indeo: Drop unused debug function ivi_check_band().	13 years ago
Diego Biurrun	0c517644b2	avcodec/utils: cast a function argument to shut up a compiler warning libavcodec/utils.c:251: note: expected ‘const uint8_t ’ but argument is of type ‘const short int ’	13 years ago
Diego Biurrun	4466d0e84b	truemotion1: remove disabled code	13 years ago
Kostya Shishkov	f05b69a79f	fix typo in comment	13 years ago
Kostya Shishkov	cf61aaaca1	indeo: check for invalid motion vectors	13 years ago
Kostya Shishkov	9603738221	indeo: check that band output buffer exists	13 years ago
Kostya Shishkov	23ba1503f2	indeo: clear allocated band buffers	13 years ago
Kostya Shishkov	a6e4ac40a6	indeo: track tile macroblock size	13 years ago
Kostya Shishkov	fe7a37c36f	indeo: check custom Huffman tables for errors	13 years ago
Kostya Shishkov	aa372cf470	factor out common decoding code for Indeo 4 and Indeo 5	13 years ago
Kostya Shishkov	b37d945dd4	mp3: fix start band index for block type 2 in 8kHz audio In hybrid frames long window part ends at 36 samples for most of the cases but at 72 for 8kHz case. For some reason decoder assumed it's 48 or even 36 samples, which caused wrong bitstream decoding for such blocks. l3_25207.mpg from conformance suite demonstrates it the best.	13 years ago
Mans Rullgard	7d7b40f48a	pcmenc: set correct bitrate value This fixes a bogus bitrate value in the header of WAV files with alaw/ulaw audio. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Michael Kostylev	6797d1948b	x86: rv40: Mark rv40_weight functions as MMX2; they use MMX2 instructions.	13 years ago
Justin Ruggles	95a98ab3f0	ac3dsp: simplify x86 versions of ac3_max_msb_abs_int16 Simplifies the code by using cpuflags and a new macro. Also fixes the invalid use of the MMX2 pshufw operation in the MMX-only function.	13 years ago
Aneesh Dogra	46ea46357a	tta: Fix comment about channel number; TTA supports >2 channels. Signed-off-by: Diego Biurrun <diego@biurrun.de>	13 years ago
Kostya Shishkov	6de226a2b8	indeo3: validate new frame size before resetting decoder	13 years ago
Kostya Shishkov	bc00da2701	indeo3: when freeing buffers, set pointers referencing them to NULL as well	13 years ago
Kostya Shishkov	81064a8045	indeo3: initialise pixel planes on allocation This prevents decoder from reading garbage from it in case of errors later.	13 years ago
Kostya Shishkov	fc417db3f1	indeo3: ensure that decoded cell data is in 7-bit range as presumed by decoder	13 years ago
Anton Khirnov	e6694659fc	libmp3lame: set supported channel layouts.	13 years ago
Diego Biurrun	100c70b048	vcr1: Add vcr1_ prefixes to all static functions with generic names.	13 years ago
Diego Biurrun	a761e5951c	vcr1: Fix return type of common_init to match the function pointer signature. libavcodec/vcr1.c:182: warning: initialization from incompatible pointer type	13 years ago
Diego Biurrun	55da88c5ab	vcr1enc: Replace obsolete get_bit_count by put_bits_count/flush_put_bits.	13 years ago
Diego Biurrun	5aad8e80a7	motion-test: remove disabled code	13 years ago
Vitor Sessak	fcc456b829	x86: use more standard construct for setting ASM functions in FFT code Signed-off-by: Diego Biurrun <diego@biurrun.de>	13 years ago
Michael Kostylev	ea60dfe284	x86: vc1: drop MMX loop filter implementation, which uses MMX2 instructions.	13 years ago
Mans Rullgard	e54e6f25cf	arm/neon: dsputil: use correct size specifiers on vld1/vst1 Change the size specifiers to match the actual element sizes of the data. This makes no practical difference with strict alignment checking disabled (the default) other than somewhat documenting the code. With strict alignment checking on, it avoids trapping the unaligned loads. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	2eba6898c9	arm: dsputil: prettify some conditional instructions in put_pixels macros Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	c776531aef	vqavideo: change x/y loop counters to the usual pattern Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Christophe Gisquet	110d0cdc9d	rv40dsp x86: MMX/MMX2/3DNow/SSE2/SSSE3 implementations of MC Code mostly inspired by vp8's MC, however: - its MMX2 horizontal filter is worse because it can't take advantage of the coefficient redundancy - that same coefficient redundancy allows better code for non-SSSE3 versions Benchmark (rounded to tens of unit): V8x8 H8x8 2D8x8 V16x16 H16x16 2D16x16 C 445 358 985 1785 1559 3280 MMX* 219 271 478 714 929 1443 SSE2 131 158 294 425 515 892 SSSE3 120 122 248 387 390 763 End result is overall around a 15% speedup for SSSE3 version (on 6 sequences); all loop filter functions now take around 55% of decoding time, while luma MC dsp functions are around 6%, chroma ones are 1.3% and biweight around 2.3%. Signed-off-by: Diego Biurrun <diego@biurrun.de>	13 years ago
Christophe Gisquet	706b998cdc	ape: Use unsigned integer maths This involves a division that should be a shift. Signed-off-by: Diego Biurrun <diego@biurrun.de>	13 years ago

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16048 Commits (34271cabacb20f24ad07bff818e3447330cdd851)