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AgeCommit message (Collapse)Author
2009-03-16Remove long unused ALTIVEC_USE_REFERENCE_C_CODE ifdef; all other referencesDavid Conrad
to it were removed in r6606 Originally committed as revision 17997 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-19Only enable SSE/3DNOW optimizations when they have been enabled at compilation.Diego Biurrun
Fixes shared build with SSE/3DNOW disabled but MMX and yasm enabled. Originally committed as revision 17451 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-19prettyprinting whitespace cosmeticsDiego Biurrun
Originally committed as revision 17443 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01Use full internal pathname in doxygen @file directives.Diego Biurrun
Otherwise doxygen complains about ambiguous filenames when files exist under the same name in different subdirectories. Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-30Add the rdft family of transforms (fft/ifft of an all real sequence) to dsputil.Alex Converse
Originally committed as revision 16864 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-29Mark ff_fft_end av_cold.Alex Converse
Originally committed as revision 16851 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-22Mark ff_fft_init with av_cold.Alex Converse
Originally committed as revision 16722 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-22Clean up FFT related comments.Alex Converse
Originally committed as revision 16721 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-19cosmetics: Remove pointless period after copyright statement non-sentences.Diego Biurrun
Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-14Change semantic of CONFIG_*, HAVE_* and ARCH_*.Aurelien Jacobs
They are now always defined to either 0 or 1. Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-03Remove duplicated MM_* macros for CPU capabilities from dsputil.h.Dominik Mierzejewski
Add missing one for FF_MM_ALTIVEC to avcodec.h. Rename all the occurences of MM_* to the corresponding FF_MM_*. Originally committed as revision 15770 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-12mdct wrapper function to match fftLoren Merritt
Originally committed as revision 14703 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-12optimize imdct_half:Loren Merritt
remove tmp buffer. skip fft reinterleave pass, leaving data in a format more convenient for simd. merge post-rotate with post-reorder. Originally committed as revision 14700 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-12indentLoren Merritt
Originally committed as revision 14699 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-12split-radix FFTLoren Merritt
c is 1.9x faster than previous c (on various x86 cpus), sse is 1.6x faster than previous sse. Originally committed as revision 14698 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-13exploit mdct symmetryLoren Merritt
2% faster vorbis on conroe, k8. 7% on celeron. Originally committed as revision 14207 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-17indentationMåns Rullgård
Originally committed as revision 12478 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-17clean up FFT SIMD selectionMåns Rullgård
Originally committed as revision 12477 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07Change license headers to say 'FFmpeg' instead of 'this program/this library'Diego Biurrun
and fix GPL/LGPL version mismatches. Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-21sse implementation of imdct.Loren Merritt
patch mostly by Zuxy Meng (zuxy dot meng at gmail dot com) Originally committed as revision 6311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-19use ff_fft_calc_3dn2 instead of sse on a K8.Loren Merritt
1.5% faster vorbis. Originally committed as revision 6024 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-19ff_fft_calc_3dn/3dn2/sse: convert intrinsics to inline asm.Loren Merritt
2.5% faster fft, 0.5% faster vorbis. Originally committed as revision 6023 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-10r5954 broke fft on cpus with 3dnow but without mm3dnow.hLoren Merritt
Originally committed as revision 5974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-083dnow2 implementation of imdct.Loren Merritt
6% faster vorbis and wma. Originally committed as revision 5954 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-02ff_fft_init now double checks that the system has mm3dnow.h beforeBenjamin Larsson
checking if the cpu can do 3dnow at all. This bug caused amd cpu's without sse to not have a working fft function. Ie no wma, cook or vorbis decoder. Originally committed as revision 5570 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-083DNow! & Extended 3DNow! versions of FFTZuxy Meng
Patch by Zuxy Meng, zuxy <<dot>> meng >>at<< gmail <<dot>> com Minor non-functional diff-related fixes by me. Originally committed as revision 5125 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-13Update licensing information: The FSF changed postal address.Diego Biurrun
Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-22COSMETICS: tabs --> spaces, some prettyprintingDiego Biurrun
Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17COSMETICS: Remove all trailing whitespace.Diego Biurrun
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-14fft_*() renamed into ff_fft_*() patch by (Gildas Bazin <gbazin at altern dot ↵Gildas Bazin
org>) Originally committed as revision 2882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-06per file doxyMichael Niedermayer
Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-17AltiVec perf (take 2), plus a couple AltiVec functions by (Romain Dolbeau ↵Michael Niedermayer
<dolbeau at irisa dot fr>) Originally committed as revision 1464 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-11altivec jumbo patch by (Romain Dolbeau <dolbeaur at club-internet dot fr>)Romain Dolbeau
Originally committed as revision 1448 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-07fft altivec by Romain Dolbeau - simplified patch, test it on PPC with ↵Fabrice Bellard
fft-test and wma decoding Originally committed as revision 1417 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-07enabled SSE fft on x86Fabrice Bellard
Originally committed as revision 1413 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-28new generic FFT/MDCT code for audio codecsFabrice Bellard
Originally committed as revision 1088 to svn://svn.ffmpeg.org/ffmpeg/trunk
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