FFmpeg

Commit Graph

Author	SHA1	Message	Date
Robert Swain	3ed546fe52	Add variable alpha and size of half window for Kaiser-Bessel Derived window generation. Hard code Bessel I0 approximation iterations to 50. See thread for discussion: [FFmpeg-devel] [PATCH] Move Kaiser-Bessel Derived window to mdct.c Started on the 2008/01/10 Originally committed as revision 11520 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Robert Swain	4eb7a735cb	Make the Kaiser-Bessel window generator a common function Patch by Robert Swain, robert d swain a gmail d com Originally committed as revision 11514 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
Kostya Shishkov	d2e45f33a4	Switch VC-1 decoder to output decoded residual immediately. Originally committed as revision 11188 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	8a43317e66	cosmetics: Fix spacial --> spatial typo in function names. Originally committed as revision 10993 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
Diego Biurrun	5b21bdabe4	Add FFMPEG_ prefix to all multiple inclusion guards. Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Luca Barbato	89523beea4	Sanitize altivec code so it can be built with runtime check properly Originally committed as revision 10640 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
Panagiotis Issaris	9846cbdb13	cosmetics: typos Originally committed as revision 10602 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 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	18 years ago
Diego Biurrun	a41f4eacd6	Do not wrongly mark Apple gcc workarounds as being specific to Darwin. Originally committed as revision 10239 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 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	18 years ago
Diego Biurrun	9d16f87ffd	Rename CONFIG_DARWIN to SYS_DARWIN, it is not configurable (in FFmpeg). Originally committed as revision 10190 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
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
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
Måns Rullgård	a1bee08046	move dsputil_init_foo() out from #ifdef Originally committed as revision 9330 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	755bfeabcc	misc spelling fixes Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Alex Beregszaszi	43c7c7c7cf	use DECLARE_ALIGNED from mem.h (which is included through common.h) Originally committed as revision 9015 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
Diego Biurrun	2029f312e8	Remove redundant #inclusion of common.h, avcodec.h already #includes it. Originally committed as revision 8967 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Luca Barbato	30f1505380	Typos in comments Originally committed as revision 8561 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
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
Guillaume Poirier	5a5c770d5a	Add SSSE3 (Core2 aka Conroe/Merom/Woodcrester new instructions) detection Originally committed as revision 7332 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
Panagiotis Issaris	f1862127f5	Added entry for H.264 DCT to the DSP context. Originally committed as revision 7247 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Panagiotis Issaris	ea9f5d6f76	Add comment denoting group of H.264 functions Originally committed as revision 7227 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Reimar Döffinger	cf1e119bb2	Move BE_/LE_/ST/LD macros to a common place. Some further optimization/cleanup would be desirable (e.g. LE_* and LD* should be the same on x86). Originally committed as revision 7218 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
Kostya Shishkov	61f5b14a8e	Correct rounding values in overlap filtering Originally committed as revision 7171 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
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	19 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	19 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	19 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	19 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	19 years ago
Luca Barbato	9814587500	Align the input buffer in ffplay, introduce a public macro for aligned declarations Update the avcodec_decode_audio and the float_to_int16 descriptions accordingly Originally committed as revision 6147 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 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	19 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	19 years ago
Loren Merritt	069720565c	vorbis simd tweaks Originally committed as revision 5983 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	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	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

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237 Commits (b25d439233d1024a911bbb4a0f4f571d65607bc4)