FFmpeg

Commit Graph

Author	SHA1	Message	Date
Loren Merritt	5eb0f2a425	float_to_int16_interleave: change src to an array of pointers instead of assuming it's contiguous. this has no immediate effect, but will allow it to be used in more codecs. Originally committed as revision 14252 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	4342a7f30b	10l, float_to_int16_interleave_sse/3dnow wrote the wrong samples Originally committed as revision 14236 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	b9fa32082c	exploit mdct symmetry 2% faster vorbis on conroe, k8. 7% on celeron. Originally committed as revision 14207 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	f27e1d645e	simplify vorbis windowing Originally committed as revision 14205 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Kostya Shishkov	d7e1fc4254	SSE2 optimizations for Monkey's Audio decoder vector functions Originally committed as revision 14161 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	e98750c373	float_to_int16_sse2() 20% faster than sse Originally committed as revision 14138 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	35ee72b1d7	1 c-asm loop less and 1x unroll of float_to_int16_sse() 25% faster Originally committed as revision 14104 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	560fa9bf51	Fix x86-64 Originally committed as revision 14103 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	63b737d4f9	dont use C-asm loops and unroll once float_to_int16_3dnow() 30% faster Originally committed as revision 14102 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Reimar Döffinger	00eebe3d6a	Fix add_bytes_mmx and add_bytes_l2_mmx for w < 16 Originally committed as revision 13877 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	245976da2a	Use full path for #includes from another directory. Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Ramiro Polla	40d0e665d0	Do not misuse long as the size of a register in x86. typedef x86_reg as the appropriate size and use it instead. Originally committed as revision 13081 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Alexander Strange	f73a6393e7	Add a new xvid-style IDCT using SSE2. Originally committed as revision 12843 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Alexander Strange	54a0b6e590	Add a header file to declare Xvid IDCT functions. patch by Alexander Strange, astrange ithinksw com Originally committed as revision 12794 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	ce53144bac	h264 chroma mc ssse3 width8: 180->92, width4: 78->63 cycles (core2) Originally committed as revision 12661 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Zuxy Meng	9e8e6d318c	Add missed call to ff_cavsdsp_init_3dnow() in dsputil_init_mmx() Originally committed as revision 12540 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	943032b155	Hardcode register to prevent aparent miscompilation. Fixes regression tests with gcc 2.95. Originally committed as revision 12512 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	dea00a4623	remove unused temp Originally committed as revision 12511 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	5a6a9e78ab	move draw_edges() into dsputil Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	97d1d009e2	split encoding part of dsputil_mmx into its own file Originally committed as revision 12223 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Reimar Döffinger	78d3d94f14	__asm __volatile -> asm volatile, improves code consistency and works (as far as that is possible) with the Sun C compiler. Originally committed as revision 12188 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	4a9ca0a279	simd and unroll png_filter_row cycles per 1000 pixels on core2: left: 9211->5170 top: 9283->2138 avg: 12215->7611 paeth: 64024->17360 overall rgb png decoding speed: +45% overall greyscale png decoding speed: +6% Originally committed as revision 12164 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	1d67b037f7	sse2 h264 motion compensation. not new code, just separate out the cases that didn't need ssse3. Originally committed as revision 11877 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	20d565be6d	put loop counter in a register if possible. makes some of the qpel functions 3% faster. Originally committed as revision 11876 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	a2b7bc8e71	constant was excessively aligned Originally committed as revision 11874 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	ddf969705f	ssse3 h264 motion compensation. 25% faster tham mmx on core2, 35% if you discount fullpel, 4% overall decoding. Originally committed as revision 11871 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	fa9b873e08	clean up an ugliness introduced in r11826. this syntax will require fewer changes when adding future sse2 code. Originally committed as revision 11868 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	b2f775860b	reduce code duplication Originally committed as revision 11863 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	b313e8159c	avg_pixels4_mmx2 Originally committed as revision 11829 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	6c01d0069d	use mmx2/3dnow avg functions in avg_qpel*_mc00 Originally committed as revision 11828 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	ed5d7a531c	ff_h264_idct8_add_sse2. compared to mmx, 217->126 cycles on core2, 262->220 on k8. Originally committed as revision 11826 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Baptiste Coudurier	066e0cc50d	add parenthesis, fix warning: i386/dsputil_mmx.c:2618: warning: suggest parentheses around arithmetic in operand of \| Originally committed as revision 11673 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Baptiste Coudurier	afa4778989	fix prototypes, remove warning: i386/dsputil_mmx.c:3594: warning: assignment from incompatible pointer type Originally committed as revision 11672 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Reimar Döffinger	27215c6bf4	Use DECLARE_ALIGNED Originally committed as revision 11630 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Christophe Gisquet	28748a9128	Factorize some duplicated code from CAVS and H.264 into a common file. patch by Christophe Gisquet, christophe.gisquet free fr Originally committed as revision 11504 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Christophe Gisquet	9fa3572903	add MMX version for put_no_rnd_h264_chroma_mc8_c, used in VC-1 decoding. patch by Christophe GISQUET %christophe P gisquet A free P fr% original thread: date: Nov 25, 2007 12:35 AM subject: Re: [FFmpeg-devel] MMX version for put_no_rnd_h264_chroma_mc8_c Originally committed as revision 11298 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	9fbd14acb8	Fix typo in macro name: WARPER8_16_SQ --> WRAPPER8_16_SQ. Originally committed as revision 11296 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	407c50a024	move FLAC mmx dsp to its own file Originally committed as revision 11244 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	571bf37f6d	typo/clarification Originally committed as revision 11201 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Vitor Sessak	52b541ad79	spelling Originally committed as revision 11122 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	bb6cc730e5	remove some unused ff_p* vars from dsputil Originally committed as revision 11106 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	dbb5fdbdc8	remove useless #ifdef around extern declaration Originally committed as revision 11105 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	7c35b55111	cosmetics: indentation Originally committed as revision 11104 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	51ac88228a	convert some #ifdef CONFIG_ to if(ENABLE_ Originally committed as revision 11103 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	5b67ce2afa	build vc1dsp_mmx.c in its own compilation unit Originally committed as revision 11102 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	43de50659b	use ff_ prefix for extern vars Originally committed as revision 11101 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	182f56cb0c	make ff_p* vars extern so that they can be used in various *_mmx.c files Originally committed as revision 11100 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Christophe Gisquet	82821c913b	add VC-1 MMX DSP functions, under MIT license. patch by Christophe GISQUET %christophe P gisquet A free P fr% original thread: date: Jul 7, 2007 12:52 PM subject: [FFmpeg-devel] [PATCH] VC-1 MMX DSP functions Originally committed as revision 11074 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	02d361919a	tring to workaround gcc 2.95 bug which causes random failures Originally committed as revision 11003 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
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	18 years ago

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219 Commits (5a4476e229748348b16b56a81e79e5c0422be4b9)