FFmpeg

Commit Graph

Author	SHA1	Message	Date
James Darnley	acdd2d805d	avcodec/h264: resolve assert being triggered when stack is not aligned 32-bit msvc.	8 years ago
James Darnley	728651df06	avcodec/h264: mmx2, sse2, avx 10-bit 4:2:2 h chroma deblock/loop filter Yorkfield: - mmx2: 2.53x (504 vs. 199 cycles) - sse2: 3.83x (504 vs. 131 cycles) Nehalem: - mmx2: 2.42x (365 vs. 151 cycles) - sse2: 3.56x (365 vs. 103 cycles) Skylake: - mmx2: 1.81x (308 vs. 170 cycles) - sse2: 2.84x (308 vs. 108 cycles) - avx: 2.93x (308 vs. 105 cycles)	8 years ago
James Darnley	add21d0bb3	avcodec/h264: mmx2, sse2, avx 10-bit h chroma deblock/loop filter Yorkfield: - mmx2: 2.45x (279 vs. 114 cycles) - sse2: 3.36x (279 vs. 83 cycles) Nehalem: - mmx2: 2.10x (192 vs. 92 cycles) - sse2: 2.84x (192 vs. 68 cycles) Skylake: - mmx2: 1.75x (170 vs. 97 cycles) - sse2: 2.47x (170 vs. 69 cycles) - avx: 2.47x (170 vs. 69 cycles)	8 years ago
James Darnley	58ca2ef62e	whitespace changes after last commit	8 years ago
James Darnley	f33714a694	avcodec/h264: clean up and expand x86 function definitions	8 years ago
James Darnley	13d71c28cc	avcodec/h264: sse2 and avx 4:2:2 idct add8 10-bit functions Yorkfield: - sse2: - complex: 4.13x faster (1514 vs. 367 cycles) - simple: 4.38x faster (1836 vs. 419 cycles) Skylake: - sse2: - complex: 3.61x faster ( 936 vs. 260 cycles) - simple: 3.97x faster (1126 vs. 284 cycles) - avx (versus sse2): - complex: 1.07x faster (260 vs. 244 cycles) - simple: 1.03x faster (284 vs. 274 cycles)	8 years ago
James Darnley	1dae7ffa0b	avcodec/h264: mmx 4:2:2 idct add8 function 2.87 times faster (1830 vs. 638 cycles)	8 years ago
James Darnley	815ea8c6cc	avcodec/h264: mmxext 4:2:2 chroma intra deblock/loop filter 2.1 times faster (401 vs. 194 cycles)	8 years ago
James Almer	2de1c79b61	x86/vp9itxfm: add missing AVX2 guards Fixes compilation with Yasm 1.1.0 and older. Signed-off-by: James Almer <jamrial@gmail.com>	8 years ago
Ronald S. Bultje	83a139e3d8	vp9: add avx2 iadst16 implementations. Also a small cosmetic change to the avx2 idct16 version to make it explicit that one of the arguments to the write-out macros is unused for >=avx2 (it uses pmovzxbw instead of punpcklbw).	8 years ago
Andreas Cadhalpun	c8a6eb58d7	doc: fix spelling errors Thanks to Mathieu Malaterre <malat@debian.org> for reporting the Que/Queue typo. (https://bugs.debian.org/839542) Reviewed-by: Lou Logan <lou@lrcd.com> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>	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
James Almer	42111e8543	avcodec: fix arguments on xmm/neon clobber test wrappers Signed-off-by: James Almer <jamrial@gmail.com>	8 years ago
James Almer	449f263f9f	avcodec: add missing xmm/neon clobber test wrappers for the new encode API Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	8 years ago
Hendrik Leppkes	5ae0ad001a	x86/h264_weight: use appropriate register size for weight parameters Fixes trac 5579 Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com> Acked-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	bc26fe8927	avcodec/h264: Use ptrdiff_t for (bi)weight functions Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
James Almer	d950279cbf	avcodec/ttadsp: cosmetics Clean some header includes and use the same naming scheme as in ttaencdsp Signed-off-by: James Almer <jamrial@gmail.com>	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
Ronald S. Bultje	a4edaa0270	vp9: add mxext versions of the single-block (w=8,npx=8) h/v loopfilters. Each takes about 0.1% of runtime in my profiles, and they didn't have any SIMD yet so far (we only had simd for npx=16 double-block versions).	9 years ago
Ronald S. Bultje	7ca422bb1b	vp9: add mxext versions of the single-block (w=4,npx=8) h/v loopfilters. Each takes about 0.5% of runtime in my profiles, and they didn't have any SIMD yet so far (we only had simd for npx=16 double-block versions).	9 years ago
Ronald S. Bultje	726501a34e	vp9: add 32x32 idct AVX2 implementation. About 1.8x speedup compared to AVX version for full IDCT. Other sub-IDCT scenarios also see speedups. Full --bench output for idct_32x32_add_{bpp}_${subidct}_${opt} (50k cycles): nop: 16.5 vp9_inv_dct_dct_32x32_add_8_1_c: 2284.4 vp9_inv_dct_dct_32x32_add_8_1_sse2: 145.0 vp9_inv_dct_dct_32x32_add_8_1_ssse3: 137.4 vp9_inv_dct_dct_32x32_add_8_1_avx: 137.1 vp9_inv_dct_dct_32x32_add_8_1_avx2: 73.2 vp9_inv_dct_dct_32x32_add_8_2_c: 14680.8 vp9_inv_dct_dct_32x32_add_8_2_sse2: 2617.2 vp9_inv_dct_dct_32x32_add_8_2_ssse3: 982.9 vp9_inv_dct_dct_32x32_add_8_2_avx: 958.5 vp9_inv_dct_dct_32x32_add_8_2_avx2: 704.2 vp9_inv_dct_dct_32x32_add_8_4_c: 14443.1 vp9_inv_dct_dct_32x32_add_8_4_sse2: 2717.1 vp9_inv_dct_dct_32x32_add_8_4_ssse3: 965.7 vp9_inv_dct_dct_32x32_add_8_4_avx: 1000.7 vp9_inv_dct_dct_32x32_add_8_4_avx2: 717.1 vp9_inv_dct_dct_32x32_add_8_8_c: 14436.4 vp9_inv_dct_dct_32x32_add_8_8_sse2: 2671.8 vp9_inv_dct_dct_32x32_add_8_8_ssse3: 1038.5 vp9_inv_dct_dct_32x32_add_8_8_avx: 983.0 vp9_inv_dct_dct_32x32_add_8_8_avx2: 729.4 vp9_inv_dct_dct_32x32_add_8_16_c: 14614.7 vp9_inv_dct_dct_32x32_add_8_16_sse2: 2701.7 vp9_inv_dct_dct_32x32_add_8_16_ssse3: 1334.4 vp9_inv_dct_dct_32x32_add_8_16_avx: 1276.7 vp9_inv_dct_dct_32x32_add_8_16_avx2: 719.5 vp9_inv_dct_dct_32x32_add_8_32_c: 14363.6 vp9_inv_dct_dct_32x32_add_8_32_sse2: 2575.6 vp9_inv_dct_dct_32x32_add_8_32_ssse3: 2633.9 vp9_inv_dct_dct_32x32_add_8_32_avx: 2539.6 vp9_inv_dct_dct_32x32_add_8_32_avx2: 1395.0	9 years ago
James Almer	7a15cf42ee	x86/diracdsp: make ff_put_signed_rect_clamped_10_sse4 work on x86_32 Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Rostislav Pehlivanov	df1dc52195	diracdsp_init: add missing ARCH_X86_64 check That SIMD is still x86_64 only for now. Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>	9 years ago
Rostislav Pehlivanov	bd61f3c6bf	diracdsp: add SIMD for the 10 bit version of put_signed_rect_clamped Signed-off-by: Rostislav Pehlivanov <rpehlivanov@obe.tv>	9 years ago
Rostislav Pehlivanov	80721cc1ff	diracdsp: add dequantization SIMD Currently unused, to be used in the following commits. Signed-off-by: Rostislav Pehlivanov <rpehlivanov@obe.tv>	9 years ago
Ronald S. Bultje	f0a2b6249b	vp9: add 16x16 idct avx2 (8-bit). checkasm --bench, 10k runs, for *_add_${bpc}_${sub_idct}_${opt}, shows that it's about 1.65x as fast as the AVX version for the full IDCT, and similar speedups for the sub-IDCTs: nop: 24.6 vp9_inv_dct_dct_16x16_add_8_1_c: 6444.8 vp9_inv_dct_dct_16x16_add_8_1_sse2: 638.6 vp9_inv_dct_dct_16x16_add_8_1_ssse3: 484.4 vp9_inv_dct_dct_16x16_add_8_1_avx: 661.2 vp9_inv_dct_dct_16x16_add_8_1_avx2: 311.5 vp9_inv_dct_dct_16x16_add_8_2_c: 6665.7 vp9_inv_dct_dct_16x16_add_8_2_sse2: 646.9 vp9_inv_dct_dct_16x16_add_8_2_ssse3: 455.2 vp9_inv_dct_dct_16x16_add_8_2_avx: 521.9 vp9_inv_dct_dct_16x16_add_8_2_avx2: 304.3 vp9_inv_dct_dct_16x16_add_8_4_c: 7022.7 vp9_inv_dct_dct_16x16_add_8_4_sse2: 647.4 vp9_inv_dct_dct_16x16_add_8_4_ssse3: 467.1 vp9_inv_dct_dct_16x16_add_8_4_avx: 446.1 vp9_inv_dct_dct_16x16_add_8_4_avx2: 297.0 vp9_inv_dct_dct_16x16_add_8_8_c: 6800.4 vp9_inv_dct_dct_16x16_add_8_8_sse2: 598.6 vp9_inv_dct_dct_16x16_add_8_8_ssse3: 465.7 vp9_inv_dct_dct_16x16_add_8_8_avx: 440.9 vp9_inv_dct_dct_16x16_add_8_8_avx2: 290.2 vp9_inv_dct_dct_16x16_add_8_16_c: 6626.6 vp9_inv_dct_dct_16x16_add_8_16_sse2: 599.5 vp9_inv_dct_dct_16x16_add_8_16_ssse3: 475.0 vp9_inv_dct_dct_16x16_add_8_16_avx: 469.9 vp9_inv_dct_dct_16x16_add_8_16_avx2: 286.4	9 years ago
James Almer	645489cf90	x86/dcadsp: optimize lfe_fir0_float_fma3 on x86_32 About 10% faster. Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
James Almer	293484fa5e	avcodec: add missing xmm/neon clobber test wrappers for the new decode API Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Matthieu Bouron	9eb3da2f99	asm: FF_-prefix internal macros used in inline assembly See merge commit '39d6d3618d48625decaff7d9bdbb45b44ef2a805'.	9 years ago
Clément Bœsch	4a081f224e	libavcodec: fix constness in clobber test avcodec_open2() wrappers Signed-off-by: Martin Storsjö <martin@martin.st>	9 years ago
Anton Khirnov	9df889a5f1	h264: rename h264.[ch] to h264dec.[ch] This is more consistent with the naming of other decoders.	9 years ago
Martin Storsjö	f1a9eee41c	x86: Add missing movsxd for the int stride parameter Signed-off-by: Martin Storsjö <martin@martin.st>	9 years ago
James Almer	ede4ec1f8f	x86/aacpsdsp: optimize add_squares loop Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
James Almer	82dbfccaf0	x86/aacdec: use HADDPS macro Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Diego Biurrun	1e9c5bf4c1	asm: FF_-prefix internal macros used in inline assembly These warnings conflict with system macros on Solaris, producing truckloads of warnings about macro redefinition.	9 years ago
Diego Biurrun	dc40a70c57	Drop unnecessary libavutil/x86/asm.h #includes	9 years ago
Diego Biurrun	a6a750c7ef	tests: Move all test programs to a subdirectory	9 years ago
Christophe Gisquet	9630b3fc06	x86: lossless audio: SSE4 madd 32bits The unique user so far is wmalossless 24bits. The few samples tested show an order of 8, so more unrolling or an avx2 version do not make sense. Timings: 68 -> 49 cycles Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Vittorio Giovara	41ed7ab45f	cosmetics: Fix spelling mistakes Signed-off-by: Diego Biurrun <diego@biurrun.de>	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
Michael Niedermayer	305344d89e	avcodec/fft: Add revtab32 for FFTs with more than 65536 samples x86 optimizations are used only for the cases they support (<=65536 samples) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	ae76b84221	avcodec: Extend fft to size 2^17 Asked-for-by: durandal_1707 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	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	73ff983e8d	fft: x86: cosmetics: Drop silly comments, add comment, whitespace	9 years ago
Diego Biurrun	257b30af8e	x86: hevc: Fix linking with both yasm and optimizations disabled Some optimized functions reference optimized symbols, so the functions must be explicitly disabled when those symbols are unavailable.	9 years ago
James Almer	45d3af9059	x86/dcadec: add ff_lfe_fir1_float_{sse3,avx} Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Diego Biurrun	15a24614ae	build: Add vc1dsp component for more fine-grained dependencies	9 years ago
James Almer	70d685a77f	x86: use the new helper macros where useful Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Timothy Gu	bcc223523e	x86/vc1dsp: Port vc1_*_hor_16b_shift2 to NASM format Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>	9 years ago

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2174 Commits (14090b70502968efc2e393a8d2dfc06e32558897)