FFmpeg

Commit Graph

Author	SHA1	Message	Date
Ramiro Polla	7bcc1d5b66	CONFIG_7REGS has been renamed to HAVE_7REGS Originally committed as revision 10237 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	90e9e94d0f	workaround gcc bug, untested as my gcc is not complaining Originally committed as revision 10236 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	629750290f	avoid overflow in the 3rd lifting step, this now needs mmx2 at minimum (patch for plain mmx support is welcome ...) Originally committed as revision 10226 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	3e0f7126b5	update mmx code to latest snow changes note, the code likely can overflow and thus needs some more changes sse2 updated too but disabled as it is untested Originally committed as revision 10223 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
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
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	a00177a952	make arguments to ssd_int8_vs_int16() const Originally committed as revision 9548 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Zuxy Meng	663deb54af	Remove incorrect comment; MMX2 is preferred over 3DNow! on Athlon Originally committed as revision 9079 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Zuxy Meng	038bfcf9d6	3DNow! and SSSE3 optimization to QNS DSP functions; use pmulhrw/pmulhrsw instead of pmulhw Originally committed as revision 9053 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	5b0b7054b4	better separation of vp3dsp functions from dsputil_mmx.c Originally committed as revision 9039 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Ronald S. Bultje	b550bfaa61	Add libavcodec to compiler include flags in order to simplify header include paths in the source files. mostly from a patch by Ronald S. Bultje, rbultje ronald.bitfreak net Originally committed as revision 9034 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
Loren Merritt	561f940c03	sse2 & ssse3 versions of hadamard. unroll and inline diff_pixels. core2: before mmx2=193 cycles. after mmx2=174 sse2=122 ssse3=115 (cycles). k8: before mmx2=205. after mmx2=184 sse2=180. p4: before mmx2=342. after mmx2=314 sse2=309. Originally committed as revision 9000 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Loren Merritt	5adf43e47e	cosmetics: remove code duplication in hadamard8_diff_mmx Originally committed as revision 8946 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Loren Merritt	bba5293bb7	cosmetics: remove duplicate transpose macro Originally committed as revision 8939 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	fe0372296a	typos Originally committed as revision 8642 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	d42f88025a	Fix wrong conditional, Snow decoding, not encoding, was SIMD-accelerated. Originally committed as revision 8116 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
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	bb54f6ab62	adding more static keywords Originally committed as revision 6976 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	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
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
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
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
Loren Merritt	ee5df92750	emms -> femms Originally committed as revision 5965 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	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
Loren Merritt	75ca1a5f70	gmc_mmx tweaks Originally committed as revision 5269 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago

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169 Commits (86074ed1b7d32f504a942bdcb0b40f2830d27e54)