FFmpeg

Commit Graph

Author	SHA1	Message	Date
Aurelien Jacobs	f1e490b1ad	sbcenc: add MMX optimizations This was originally based on libsbc, and was fully integrated into ffmpeg. Rough speed test: C version: speed= 592x MMX version: speed= 785x	7 years ago
Martin Vignali	9b8c1224d7	libavcodec/exr : add X86 SIMD for reorder_pixels Signed-off-by: James Almer <jamrial@gmail.com>	8 years ago
Ivan Kalvachev	7205513f8f	SIMD opus pvq_search implementation Explanation on the workings and methods used by the Pyramid Vector Quantization Search function could be found in the following Work-In-Progress mail threads: http://ffmpeg.org/pipermail/ffmpeg-devel/2017-June/212146.html http://ffmpeg.org/pipermail/ffmpeg-devel/2017-June/212816.html http://ffmpeg.org/pipermail/ffmpeg-devel/2017-July/213030.html http://ffmpeg.org/pipermail/ffmpeg-devel/2017-July/213436.html Signed-off-by: Ivan Kalvachev <ikalvachev@gmail.com>	8 years ago
Paul B Mahol	4ed7c2bbc3	avcodec/utvideodec: add SIMD for restore_rgb_planes Signed-off-by: Paul B Mahol <onemda@gmail.com>	8 years ago
Rostislav Pehlivanov	e1120b1c54	mdct15: add assembly optimizations for the 15-point FFT c: 1802 decicycles in fft15,16774635 runs, 2581 skips avx: 865 decicycles in fft15,16776378 runs, 838 skips Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>	8 years ago
Diego Biurrun	fd502f4f5f	build: Generalize yasm/nasm-related variable names None of them are specific to the YASM assembler. (Cherry-picked from libav commit `39e208f4d4`) Signed-off-by: James Almer <jamrial@gmail.com>	8 years ago
James Darnley	8e89f6fd37	avcodec/x86: move simple_idct to external assembly	8 years ago
Ronald S. Bultje	c9d98c5649	cavs: convert idct from inline asm to yasm.	8 years ago
Clément Bœsch	40ac226014	lavc/x86/hevc: rename hevc_res_add to hevc_add_res This will simplify incoming merge.	8 years ago
Diego Biurrun	39e208f4d4	build: Generalize yasm/nasm-related variable names None of them are specific to the YASM assembler.	8 years ago
James Almer	cf9ef83960	huffyuvencdsp: move shared functions to a new lossless_videoencdsp context Signed-off-by: James Almer <jamrial@gmail.com>	8 years ago
Pierre Edouard Lepere	6d5636ad9a	hevc: x86: Add add_residual() SIMD optimizations Initially written by Pierre Edouard Lepere <Pierre-Edouard.Lepere@insa-rennes.fr>, extended by James Almer <jamrial@gmail.com>. Signed-off-by: Alexandra Hájková <alexandra@khirnov.net>	8 years ago
Rostislav Pehlivanov	d2ae5f77c6	aacenc: add SIMD optimizations for abs_pow34 and quantization Performance improvements: quant_bands: with: 681 decicycles in quant_bands, 8388453 runs, 155 skips without: 1190 decicycles in quant_bands, 8388386 runs, 222 skips Around 42% for the function Twoloop coder: abs_pow34: with/without: 7.82s/8.17s Around 4% for the entire encoder Both: with/without: 7.15s/8.17s Around 12% for the entire encoder Fast coder: abs_pow34: with/without: 3.40s/3.77s Around 10% for the entire encoder Both: with/without: 3.02s/3.77s Around 20% faster for the entire encoder Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com> Tested-by: Michael Niedermayer <michael@niedermayer.cc> Reviewed-by: James Almer <jamrial@gmail.com>	8 years ago
Clément Bœsch	a692724c58	vp9lpf/x86: add x86 SSSE3/AVX SIMD for vp9_loop_filter_[vh]_16_16. Signed-off-by: Anton Khirnov <anton@khirnov.net>	9 years ago
Justin Ruggles	b57e38f52c	ac3dsp: x86: Replace inline asm for in-decoder downmixing with standalone asm Adds a wrapper function for downmixing which detects channel count changes and updates the selected downmix function accordingly. Simplification and porting to current x86inc infrastructure by Diego Biurrun. Signed-off-by: Diego Biurrun <diego@biurrun.de>	9 years ago
Anton Khirnov	12004a9a7f	audiodsp/x86: yasmify vector_clipf_sse	9 years ago
Anton Khirnov	89466de4ae	vp9/x86: rename vp9dsp to vp9mc It only contains the MC SIMD, other SIMD will go into different files.	9 years ago
James Almer	efc9d5c4bc	x86/ttaenc: add ff_ttaenc_filter_process_{ssse3,sse4} Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Diego Biurrun	1dfc3cf89d	x86: hpeldsp: Split off VP3-specific bits into a separate file	9 years ago
James Almer	fca3c3b619	hevc: Add AVX2 DC IDCT Originally written by Pierre Edouard Lepere <pierre-edouard.lepere@insa-rennes.fr>. Integrated to Libav by Josh de Kock <josh@itanimul.li>. Signed-off-by: Alexandra Hájková <alexandra@khirnov.net>	9 years ago
Diego Biurrun	01621202aa	build: miscellaneous cosmetics Restore alphabetical order in lists, break overly long lines, do some prettyprinting, add some explanatory section comments, group parts together that belong together logically.	9 years ago
Diego Biurrun	1a094af638	fft: Split MDCT bits off from FFT	9 years ago
Timothy Gu	e3461197b1	x86/vc1dsp: Split the file into MC and loopfilter	9 years ago
Diego Biurrun	15a24614ae	build: Add vc1dsp component for more fine-grained dependencies	9 years ago
James Almer	8ae7447941	x86/dcadec: add ff_lfe_fir0_float_{sse,sse2,avx,fma3} Up to ~4 times faster on x86_64, ~8 times on x86_32 if compiling using x87 fp math. Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Timothy Gu	9fd6ea933f	dirac_dwt: Make x86 files/functions names consistent	9 years ago
Timothy Gu	17ab8f7e68	diracdsp: Make x86 files/functions names consistent	9 years ago
foo86	ae5b2c5250	avcodec/dca: add new decoder based on libdcadec	9 years ago
foo86	4608996772	avcodec/dca: remove old decoder Remove all files and functions which are not going to be reused, and disable all functions and FATE tests temporarily which will be.	9 years ago
James Almer	209f50e16b	avcodec/synth_filter: split off remaining code from dcadec files Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Diego Biurrun	03ef89faf2	x86: build: Group all encoder objects together	9 years ago
Anton Khirnov	e7078e842d	hevcdsp: add x86 SIMD for MC	9 years ago
James Almer	73353af6e5	x86/Makefile: move decoder/encoder objects out of the subsystems section Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Timothy Gu	6b41b44149	huffyuvencdsp: Convert ff_diff_bytes_mmx to yasm Heavily based upon ff_add_bytes by Christophe Gisquet. Reviewed-by: James Almer <jamrial@gmail.com> Signed-off-by: Timothy Gu <timothygu99@gmail.com>	9 years ago
Ronald S. Bultje	1c3be32533	vp9: add 10/12bpp mmxext-optimized iwht_iwht_4x4 function.	10 years ago
Christophe Gisquet	4369b9dc7b	x86: simple_idct(_put): 10bits versions Modeled from the prores version. Clips to [0;1023] and is bitexact. Bitexactness requires to add offsets in different places compared to prores or C, and makes the function approximately 2% slower. For 16 frames of a DNxHD 4:2:2 10bits test sequence: C: 60861 decicycles in idct, 1048205 runs, 371 skips sse2: 27567 decicycles in idct, 1048216 runs, 360 skips avx: 26272 decicycles in idct, 1048171 runs, 405 skips The add version is not implemented, so the corresponding dsp function is set to NULL to make it clear in a code executing it. Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	10 years ago
Paul B Mahol	35af7add6f	avcodec/takdec: add x86 SIMD for rest of decorrelation modes Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
James Almer	72254b19b8	x86/alacdsp: add simd optimized functions Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Ronald S. Bultje	26ece7a511	vp9: 16bpp tm/dc/h/v intra pred simd (mostly sse2) functions.	10 years ago
Ronald S. Bultje	db7786e8ff	vp9: sse2/ssse3/avx 16bpp loopfilter x86 simd.	10 years ago
James Almer	3178931a14	x86/hevc_sao: move 10/12bit functions into a separate file Tested-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Ronald S. Bultje	344d519040	vp9: add subpel MC SIMD for 10/12bpp.	10 years ago
Ronald S. Bultje	6354ff0383	vp9: add fullpel (put) MC SIMD for 10/12bpp.	10 years ago
Vittorio Giovara	cad40a3833	lavc: Drop deprecated deinterlace module Deprecated in 03/2013.	10 years ago
James Almer	9dcaae70f2	x86/aacpsdsp: add SSE and SSE3 optimized functions Between 1.5 and 2.5 times faster Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Vittorio Giovara	d42191c78b	configure: Factor out vp8dsp module	10 years ago
Vittorio Giovara	5cb4bdb2a0	configure: Factor out rv34dsp module	10 years ago
James Almer	7912a6830d	avcodec/jpeg200dsp: add ff_ict_float_{sse,avx} Original intrinsics version by Nicolas Bertrand. Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Christophe Gisquet	c3bf52713a	x86: xvid_idct: port MMX iDCT to yasm Also reduce the table duplication with SSE2 code, remove duplicated macro parameters. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	2999bd7da2	x86: xvid_idct: port SSE2 iDCT to yasm The main difference consists in renaming properly labels, and letting yasm select the gprs for skipping 1D transforms. Previous-version-reviewed-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago

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321 Commits (91cc3aa8b11949ed4faa95076284a2a0db7fa35f)