Vitor Sessak
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165c7c420d
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Fix dct32() compilation with --disable-yasm
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
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14 years ago |
Vitor Sessak
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6204feb160
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dct32: Add AVX implementation of 32-point DCT
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14 years ago |
Vitor Sessak
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9d35fa520e
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Add AVX FFT implementation.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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14 years ago |
Mans Rullgard
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0aded9484d
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Move dct and rdft definitions to separate files
This leaves fft.h with only the core FFT and MDCT definitions
thus making it more managable.
Signed-off-by: Mans Rullgard <mans@mansr.com>
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14 years ago |
Mans Rullgard
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2912e87a6c
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Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
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14 years ago |
Loren Merritt
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e6b1ed693a
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FFT: factor a shuffle out of the inner loop and merge it into fft_permute.
6% faster SSE FFT on Conroe, 2.5% on Penryn.
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
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14 years ago |
Stefano Sabatini
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c6c98d0897
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Move mm_support() from libavcodec to libavutil, make it a public
function and rename it to av_get_cpu_flags().
Originally committed as revision 25076 to svn://svn.ffmpeg.org/ffmpeg/trunk
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14 years ago |
Stefano Sabatini
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7160bb716b
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Rename FF_MM_ symbols related to CPU features flags as AV_CPU_FLAG_
symbols, and move them from libavcodec/avcodec.h to libavutil/cpu.h.
Originally committed as revision 25040 to svn://svn.ffmpeg.org/ffmpeg/trunk
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14 years ago |
Vitor Sessak
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881fd7a62f
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Move SSE optimized 32-point DCT to its own file. Should fix breakage with YASM
disabled.
Originally committed as revision 24078 to svn://svn.ffmpeg.org/ffmpeg/trunk
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15 years ago |
Vitor Sessak
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4dcc4f8eaa
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SSE optimized 32-point DCT
Originally committed as revision 24077 to svn://svn.ffmpeg.org/ffmpeg/trunk
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15 years ago |
Måns Rullgård
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f486321395
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Move per-arch fft init bits into the corresponding subdirs
Originally committed as revision 19864 to svn://svn.ffmpeg.org/ffmpeg/trunk
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15 years ago |