FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	079e61db5d	ensure alignment (no speed change) Originally committed as revision 6891 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Michael Niedermayer	f5a9e8f33d	merging mov & and (no speedchange) Originally committed as revision 6889 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Michael Niedermayer	e80cf125a7	2 instructions less (same speed) Originally committed as revision 6888 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Michael Niedermayer	9347118237	comment about failed optimization Originally committed as revision 6887 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Michael Niedermayer	38cfdc83f0	move luma tc0 related init into asm 5% faster filter_mb_fast() on P3 Originally committed as revision 6884 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Michael Niedermayer	25225c3773	2 instructions less in h264_loop_filter_luma_mmx2() Originally committed as revision 6882 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Michael Niedermayer	bda2203d56	preempt possible overflow Originally committed as revision 6881 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Michael Niedermayer	5a1553dee3	1 instruction less Originally committed as revision 6880 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Michael Niedermayer	e9f1885c21	optimize H264_DEBLOCK_P0_Q0 2.5% faster filter_mb_fast() on P3 Originally committed as revision 6877 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	7c428ea681	Put libmpeg2 IDCT functions under CONFIG_GPL, fixes link failure with --disable-opts. Originally committed as revision 6691 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
Diego Biurrun	ade6e7f3ae	Compilation fix, printf gets redefined to please_use_av_log. Originally committed as revision 6574 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	0eb59ddba4	Switch idct_mmx_xvid.c from GPL to LGPL as permitted by the author, Peter Ross (pross xvid org). Originally committed as revision 6557 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
Måns Rullgård	62bb489b13	add some #ifdef CONFIG_ENCODERS/DECODERS Originally committed as revision 6356 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Loren Merritt	a4eb118a41	cosmetics (indentation) Originally committed as revision 6313 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Loren Merritt	f469094c9b	tweak ff_imdct_calc_3dn2 Originally committed as revision 6312 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
Luca Barbato	99aed7c8fc	New single instruction math operation header Originally committed as revision 6291 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	2a2311bee3	disable vp3 mmx idct for theora files to avoid artifacts (see theora-a4_v6-k250-s0_2.ogg) Originally committed as revision 6253 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	7f889a76ad	Remove the LGPL exception clause as discussed on ffmpeg-devel and move the dependent code under CONFIG_GPL. Originally committed as revision 6248 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	1dac8fea05	Enables back the mmx/sse optimized version of the vp3 idct. It generates different md5sum than the reference C implementation, but no visual difference, so enabled only when bitexact is not set. Originally committed as revision 6241 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	04d7f60143	Add official LGPL license headers to the files that were missing them. Originally committed as revision 6219 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
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	1e4ecf26f5	ff_fft_calc_3dn/3dn2/sse: convert intrinsics to inline asm. 2.5% faster fft, 0.5% faster vorbis. Originally committed as revision 6023 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Michael Niedermayer	cf5aed5bad	simplify Originally committed as revision 6020 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Michael Niedermayer	3829a62eae	insufficient alignment Originally committed as revision 6006 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Marco Manfredini	6bb9e49249	Fix building with --disable-opts but MMX enabled. patch by Marco Manfredini mldb %at% gmx %dot% net Originally committed as revision 5994 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
John Dalgliesh	4454dc1b6f	Support for MacIntel, last part: balign directives Determines whether .align's arg is power-of-two or not, then defines ASMALIGN appropriately in config.h. Changes all .baligns to ASMALIGNs. Patch by John Dalgliesh % johnd AH defyne P org % Original thread: Date: Aug 11, 2006 8:00 AM Subject: Re: [Ffmpeg-devel] Mac OS X Intel last part: balign directives Originally committed as revision 5990 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	069720565c	vorbis simd tweaks Originally committed as revision 5983 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Michael Niedermayer	1f1aa1d955	convert vector_fmul_reverse_sse2 and vector_fmul_add_add_sse2 to sse please complain if they are slower on sse2 cpus ... Originally committed as revision 5976 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
Luca Barbato	ffad4ed154	Fix x86 SIMD asm and pic, patch from Martin von Gagern <Martin.vGagern@gmx.net> Originally committed as revision 5973 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
John Dalgliesh	347be47226	Support for MacIntel, take xx: '/nop' illegal for old versions of GAS Patch by John Dalgliesh % johnd AH defyne P org % Original thread: Date: Aug 8, 2006 8:12 PM Subject: Re: [Ffmpeg-devel] [PATCH] '/nop' illegal for old versions of GAS Originally committed as revision 5972 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
John Dalgliesh	0fc256f3d9	Add support for Mac OS X Intel part 2: Assembler macros in fdct_mmx.c convert gas macros to ccp macros Patch by John Dalgliesh % johnd AH defyne P org % Original thread: Date: Aug 10, 2006 5:39 AM Subject: Re: [Ffmpeg-devel] Mac OS X Intel part 2: Assembler macros in fdct_mmx.c Originally committed as revision 5971 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
John Dalgliesh	fc48b6fe74	Support for Mac OS X Intel, part 3: binary integer constants: Apple's assembler only understands the same integer constants as C does: hex, decimal, octal. It doesn't understand binary integer constants (0b...) so this patch replaces binary integer constants with hex ones. Patch by John Dalgliesh % johnd AH defyne P org % Original thread: Date: Aug 10, 2006 8:16 AM Subject: [Ffmpeg-devel] Mac OS X Intel part 3: binary integer constants Originally committed as revision 5970 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	ee5df92750	emms -> femms Originally committed as revision 5965 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	2494bdd90d	gcc 2.95 and 3.4.x on x86 32bit without fomit-frame-pointer can't even find 5 registers for asm input. 0.5% slower vorbis. Originally committed as revision 5964 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	1b87c40245	slightly faster ff_imdct_calc_3dn2() on amd64. (gcc added a bunch of useless movsxd) Originally committed as revision 5962 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Michael Niedermayer	21bb884fb7	change vorbis_inverse_coupling_sse2() so it works on sse1 cpus Originally committed as revision 5957 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	cd035a6051	10l, vorbis_inverse_coupling_sse() was really 3dnow Originally committed as revision 5903 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
Stefan Gehrer	595e7bd940	some MMX optimizations for the CAVS decoder Originally committed as revision 5846 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Michael Niedermayer	5ced7b80ad	disable the vp3 mmx and sse2 idcts, their output doesnt match the c idct (tested with -f crc) and the theora spec does not allow different idcts not to mention the difference is quite vissible ... Originally committed as revision 5788 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Måns Rullgård	98d417cbcd	#define SBUTTERFLY outside CONFIG_ENCODERS Originally committed as revision 5628 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Luca Abeni	9c39071d6d	Move REG_* macros from libavcodec/i386/mmx.h to libavutil/x86_cpu.h Originally committed as revision 5595 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Måns Rullgård	3f8674a902	remove redundant macro definitions Originally committed as revision 5589 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago

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298 Commits (718eeb6a2128554b0558ffd0db2fa3b10057baca)