FFmpeg

Commit Graph

Author	SHA1	Message	Date
Loren Merritt	6810b93a81	sse2 version of compute_autocorr(). 4x faster than c (somehow, even though doubles only allow 2x simd). overal flac encoding: 15-50% faster on core2, 4-11% on k8, 3-13% on p4. Originally committed as revision 10621 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Panagiotis Issaris	9846cbdb13	cosmetics: typos Originally committed as revision 10602 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	8b505fc689	VIS-specific code should be enabled conditional to HAVE_VIS, not ARCH_SPARC. Originally committed as revision 10559 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	a41f4eacd6	Do not wrongly mark Apple gcc workarounds as being specific to Darwin. Originally committed as revision 10239 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	d593e32983	use 16bit IDWT (a SIMD implementation of it should be >2x faster then with the old 32bit code) disable mmx/sse2 optimizations as they need a rewrite now Originally committed as revision 10218 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	9d16f87ffd	Rename CONFIG_DARWIN to SYS_DARWIN, it is not configurable (in FFmpeg). Originally committed as revision 10190 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Roman Shaposhnik	905694d96e	* renaming (ST\|LD)(16\|32\|64) -> AV_(R\|W)N(16\|32\|64) Originally committed as revision 10023 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Ivan Kalvachev	0ac9a875d4	revert commit 9603 Originally committed as revision 9605 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Ivan Kalvachev	ddeaf723c5	Integrate reference mpeg IDCT into dsputil. Originally committed as revision 9603 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	a00177a952	make arguments to ssd_int8_vs_int16() const Originally committed as revision 9548 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	a1bee08046	move dsputil_init_foo() out from #ifdef Originally committed as revision 9330 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	755bfeabcc	misc spelling fixes Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Alex Beregszaszi	43c7c7c7cf	use DECLARE_ALIGNED from mem.h (which is included through common.h) Originally committed as revision 9015 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Loren Merritt	1edbfe1994	factor sum_abs_dctelem out of dct_sad, and simd it. sum_abs_dctelem_* alone: core2: c=186 mmx2=39 sse2=21 ssse3=13 (cycles) k8: c=163 mmx2=33 sse2=31 p4: c=370 mmx2=60 sse2=60 dct_sad including sum_abs_dctelem_*: core2: c=405 mmx2=258 sse2=240 ssse3=232 k8: c=624 mmx2=394 sse2=392 p4: c=849 mmx2=556 sse2=556 Originally committed as revision 9001 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	2029f312e8	Remove redundant #inclusion of common.h, avcodec.h already #includes it. Originally committed as revision 8967 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Luca Barbato	30f1505380	Typos in comments Originally committed as revision 8561 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Loren Merritt	5900637219	mmx 16-bit ssd. 2.3x faster svq1 encoding. Originally committed as revision 8559 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Panagiotis Issaris	9dd6c80453	Add the const specifier as needed to reduce the number of warnings. Originally committed as revision 7764 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Guillaume Poirier	5a5c770d5a	Add SSSE3 (Core2 aka Conroe/Merom/Woodcrester new instructions) detection Originally committed as revision 7332 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Michael Niedermayer	6dc7d5da70	ff_check_alignment to warn the user about a missaligned stack Originally committed as revision 7249 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Panagiotis Issaris	f1862127f5	Added entry for H.264 DCT to the DSP context. Originally committed as revision 7247 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Panagiotis Issaris	ea9f5d6f76	Add comment denoting group of H.264 functions Originally committed as revision 7227 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Reimar Döffinger	cf1e119bb2	Move BE_/LE_/ST/LD macros to a common place. Some further optimization/cleanup would be desirable (e.g. LE_* and LD* should be the same on x86). Originally committed as revision 7218 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Brian Foley	49cef7443a	Move copy_block* functions to dsp dsputil.h Patch by Brian Foley % bfoley A compsoc P nuigalway P ie % Original thread: Date: Nov 26, 2006 6:44 PM Subject: Re: [Ffmpeg-devel] [PATCH] put_mpeg4_qpel16_h_lowpass altivec, take 2 Originally committed as revision 7172 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Kostya Shishkov	61f5b14a8e	Correct rounding values in overlap filtering Originally committed as revision 7171 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	486497e07b	revert bad checkin Originally committed as revision 7044 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	be6ed6fff4	move some CFLAGS settings away from config.* writing section Originally committed as revision 7043 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	1d50395746	rename squareTbl -> ff_squareTbl Originally committed as revision 6995 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	55fde95e3b	rename cropTbl -> ff_cropTbl Originally committed as revision 6992 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	b78e7197a8	Change license headers to say 'FFmpeg' instead of 'this program/this library' and fix GPL/LGPL version mismatches. Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Loren Merritt	2833fc4646	approximate qpel functions: sacrifice some quality for some decoding speed. enabled on B-frames with -lavdopts fast. Originally committed as revision 6412 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Loren Merritt	ebbafcb454	sse implementation of imdct. patch mostly by Zuxy Meng (zuxy dot meng at gmail dot com) Originally committed as revision 6311 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Michael Benjamin	5ca030fed4	ADI Blackfin optimizations patch by Michael Benjamin, neuroptik gmail com Originally committed as revision 6282 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Kostya Shishkov	6243da0d50	Drop put_vc1_qpel_pixels_tab as they won't be needed anymore. Originally committed as revision 6152 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Kostya Shishkov	e34350a376	New function for chroma MC (will be used in VC-1) Originally committed as revision 6150 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Luca Barbato	9814587500	Align the input buffer in ffplay, introduce a public macro for aligned declarations Update the avcodec_decode_audio and the float_to_int16 descriptions accordingly Originally committed as revision 6147 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Kostya Shishkov	74691b7bcb	New qpel MC functions conforming to VC-1 standard. Existing DSPUtil functions cause chroma artifacts on some files. Originally committed as revision 6139 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Loren Merritt	3e20143ee7	mmx implementation of deblocking strength decision. 2-3% faster h264. Originally committed as revision 6113 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Loren Merritt	069720565c	vorbis simd tweaks Originally committed as revision 5983 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	eb4825b5d4	sse and 3dnow implementations of float->int conversion and mdct windowing. 15% faster vorbis. Originally committed as revision 5975 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	bcfa3e58ee	3dnow2 implementation of imdct. 6% faster vorbis and wma. Originally committed as revision 5954 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	2dac4acfc0	sse & sse2 implementations of vorbis channel coupling. 9% faster vorbis (on a K8). Originally committed as revision 5898 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Kostya Shishkov	64db55aedb	New functions in DSPContext for VC-1 decoding Originally committed as revision 5862 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Michael Niedermayer	b482e2d12f	CAVS decoder by (Stefan Gehrer stefan.gehrer gmx.de) Originally committed as revision 5590 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Zuxy Meng	392f6da897	Remove unused and unsupported Cyrix's "Extended MMX", Add SSE3 support. Patch by Zuxy Meng < zuxy POIS meng AH gmail POIS com > Original thread: 04/26/06 13:13: [Ffmpeg-devel] [PATCH] Bug fix, SSE3 support in i386/cputest.c and dsputil.h Originally committed as revision 5326 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	703c8195a8	mmx implementation of 3-point GMC. (5x faster than C) Originally committed as revision 5265 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Michael Niedermayer	54009d4295	remove mpegvideo.c img resample dependancy Originally committed as revision 5258 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Steve L'Homme	dc2bf20e27	ST16 is undefined for non-GNU compilers. Patch by Steve Lhomme <slhomme at divxcorp com> Originally committed as revision 5206 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	513fbd8e5a	prefetch pixels for future motion compensation. 2-5% faster h264. Originally committed as revision 5203 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Robert Edele	059715a41c	First part of a series of speed-enchancing patches. This one sets up a snow.h and makes snow use the dsputil function pointer framework to access the three functions that will be implemented in asm in the other parts of the patchset. Patch by Robert Edele < yartrebo AH earthlink POIS net> Original thread: Subject: [Ffmpeg-devel] [PATCH] Snow mmx+sse2 asm optimizations Date: Sun, 05 Feb 2006 12:47:14 -0500 Originally committed as revision 5172 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago

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179 Commits (465c9fdeebe32de6de0d68a869d971e704e95704)