FFmpeg

Commit Graph

Author	SHA1	Message	Date
Loren Merritt	ac2e556456	simd downmix 13% faster ac3 if downmixing Originally committed as revision 14742 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
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	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
Michael Niedermayer	560fa9bf51	Fix x86-64 Originally committed as revision 14103 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Kostya Shishkov	88c0536a42	Add several vector functions used by Monkey's Audio decoder to dsputil Originally committed as revision 14081 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Ramiro Polla	e6dba5dfab	Typo: distoration -> distortion. Originally committed as revision 13019 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Alexander Strange	0e956ba277	Add a new IDCT permutation, used in xvid_sse2 and possibly future similar IDCTs. Originally committed as revision 12842 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	fbd4293df9	remove more useless mpegvideo.h includes Originally committed as revision 12323 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	288a44fb7a	move ff_emulated_edge_mc() to dsputil Originally committed as revision 12318 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	4c79b95c32	move ff_init_scantable() into dsputil Originally committed as revision 12311 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
Michael Niedermayer	6f08c541b4	floating point AAN IDCT Originally committed as revision 12233 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	917f55cc03	cleaner way of writing packed-byte constants. suggested by Uoti Urpala Originally committed as revision 12177 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	31304587da	indent Originally committed as revision 12166 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	469bd7b150	pseudo-simd add_bytes and diff_bytes 2x faster than scalar in 32bit, 4x faster in 64bit (as opposed to 8x in mmx) Originally committed as revision 12165 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
Michael Niedermayer	96711ecff9	const src for bswap Originally committed as revision 11732 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	7993df6527	consts I have underestimated this a little, and these are just some ... Originally committed as revision 11708 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
Michael Niedermayer	f315b39469	More consistent { placement. Originally committed as revision 11292 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	76abb18ef5	indent Originally committed as revision 11291 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	febdd0b9b4	~15% faster h264_chroma_mc2/4_c() these also prevent some possible out of array reads. Originally committed as revision 11290 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	815c81c0a7	30% faster h264_chroma_mc8_c(), this also prevents a possible out of array read. Originally committed as revision 11288 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Aurelien Jacobs	59e6f60a99	add ff_ prefix to all simple_idct symbols Originally committed as revision 11192 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	177c9583b6	remove useless #ifdef Originally committed as revision 10983 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	9abc7e0fdc	intrax8 decoder patch by "someone" Originally committed as revision 10971 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	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
Ramiro Polla	5e4c7ca224	Add attribute that forces alignment of stack to functions that need it. Necessary for systems that don't align by default to 16 bytes, required by some SSE instructions. Requires GCC >= 4.2. Based on patch by Gaël Chardon. Originally committed as revision 10106 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 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
Panagiotis Issaris	edecaff8c2	Take care of some renames (Doxygen and function name) after the previous pure rename patch. Originally committed as revision 9820 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	73f51a4d3e	help some gcc version to optimize out those functions Originally committed as revision 9785 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
Aurelien Jacobs	674eeb5f57	cosmetics: indentation Originally committed as revision 9582 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	eb75a69818	Avoid linking with h263.c functions when the relevant codecs are not compiled in. Originally committed as revision 9581 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	8d15910aff	fix warning Originally committed as revision 9549 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
Diego Biurrun	7b94177e37	Group all copyright and author notices together. Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	bb5705b988	kill some "defined but not used" warnings Originally committed as revision 9332 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	119e2c0056	kill a warning on 64-bit machines Originally committed as revision 9331 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	4f74c5855b	use if() instead of #ifdef and ensure all possible optimisations are enabled Originally committed as revision 9320 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Panagiotis Issaris	d111e41fd3	Correct signature of just_return(). Originally committed as revision 9315 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Albert Lee	ad0f6c1fcd	Simplify init preprocessor statements. patch by Albert Lee, trisk+xine acm.jhu edu Originally committed as revision 9307 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	90b5b51eab	misc typo fixes Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Panagiotis Issaris	9aee21c8f7	Reindent Originally committed as revision 9106 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Panagiotis Issaris	4edda03480	Make the compilation of h264idct.c optional. Originally committed as revision 9105 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Panagiotis Issaris	9b5dc86746	Make vp3dsp*.c compilation optional. Originally committed as revision 9025 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

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381 Commits (280beebd399b2d2c9bf58438c2aa2a22a0a53282)