FFmpeg

Commit Graph

Author	SHA1	Message	Date
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
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
Diego Biurrun	e7ebecbf44	The Snow DEcoding routines should be under CONFIG_SNOW_DECODER. Originally committed as revision 8140 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Reimar Döffinger	f66e4f5f9e	Add av_ prefix to clip functions Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Panagiotis Issaris	c6b237da9e	Adding H.264 DCT. Originally committed as revision 7282 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	c1173617ce	improved stack misalignment warning Originally committed as revision 7275 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Michael Niedermayer	6c81ca9906	better warning Originally committed as revision 7250 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
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
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
Måns Rullgård	36cd306907	rename inverse -> ff_inverse Originally committed as revision 6990 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	c26abfa541	Rename ABS macro to FFABS. Originally committed as revision 6666 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
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
Måns Rullgård	0e176c3eb5	remove redundant declarations Originally committed as revision 6153 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
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	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	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
Emiliano Parasassi	29c5cdcaec	Fix compilation with --disable-decoders. patch by Emiliano Parasassi, millallo --at-- gmail --dot-- com Originally committed as revision 5660 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
Diego Pettenò	3a6fc8faf3	Disable w53 and w97 cmp methods when snow encoder is disabled Patch by Diego 'Flameeyes' Petteno flameeyes AH gentoo PP org Original thread: Date: Jun 30, 2006 1:16 AM Subject: [Ffmpeg-devel] [PATCH] Disable w53 and w97 cmp methods when snow encoder is disabled Originally committed as revision 5558 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	871371a768	Snow: fix subband weighting in wavelet cmp functions. use 32x32 cmp in iterative motion estimation. Originally committed as revision 5427 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
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
Oded Shimon	13c97a5a0a	10l: Only set compose97i add_yblock to dsputils context if we are building with Snow enabled Patch by Oded Shimon < ods15 AH ods15 POIS dyndns POIS org > Originally committed as revision 5175 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
Loren Merritt	ef9d1d1575	h264: special case dc-only idct. ~1% faster overall Originally committed as revision 4971 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Steve L'Homme	68b51e58ce	MSVC-compatible __align8/__align16 declaration patch by Steve Lhomme, steve .dot. lhomme .at. free .dot. fr Originally committed as revision 4942 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Diego Biurrun	5509bffa88	Update licensing information: The FSF changed postal address. Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	e8b562087d	tweak h264_biweight Originally committed as revision 4835 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Michael Niedermayer	80e44bc3bf	use h264 MC functions for 2xX Xx2 blocks in snow too Originally committed as revision 4824 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Mike Melanson	609009913d	ugly, but necessary Originally committed as revision 4814 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Michael Niedermayer	27c61ac53d	8x8 integer dct from x264 as cmp function (under CONFIG_GPL) if this gives better quality then SATD then someone should port the x86 code too or maybe we could even just call it from libx264 the 4x4 one could be tried too ... Originally committed as revision 4811 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Diego Biurrun	bb270c0896	COSMETICS: tabs --> spaces, some prettyprinting Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Diego Biurrun	115329f160	COSMETICS: Remove all trailing whitespace. Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Måns Rullgård	bf4e3bd2d0	kill a bunch of compiler warnings Originally committed as revision 4522 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	36940eca76	H.264 lossless mode Originally committed as revision 4381 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	43efd19a88	decode H.264 with 8x8 transform. deblocking is still incorrect with 8x8+cavlc Originally committed as revision 4339 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	5cf08f2393	H.264 deblocking optimizations (mmx for chroma_bS4 case, convert existing cases to 8-bit math) Originally committed as revision 4271 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	5773a74669	porting the mmx&sse2 (sse2 untested) vp3 idcts to the lavc idct API Originally committed as revision 4260 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	8b6103da0f	porting vp3 idct over to lavc idct api Originally committed as revision 4257 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago

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169 Commits (79d4c96a1a708f8da145121cee118c7bdd596344)