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MMX/MMXEXT iDCT support, using external functions currently defined in libmpeg2
Gives average 13-20% mpeg decoding speedup on x86 systems. Originally committed as revision 30 to svn://svn.ffmpeg.org/ffmpeg/trunk
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- libavcodec/dsputil.c 2 additions, 0 deletionslibavcodec/dsputil.c
- libavcodec/dsputil.h 1 addition, 0 deletionslibavcodec/dsputil.h
- libavcodec/i386/dsputil_mmx.c 28 additions, 0 deletionslibavcodec/i386/dsputil_mmx.c
- libavcodec/mpeg12data.h 2 additions, 1 deletionlibavcodec/mpeg12data.h
- libavcodec/mpegvideo.c 2 additions, 2 deletionslibavcodec/mpegvideo.c
- libavcodec/mpegvideo.h 2 additions, 1 deletionlibavcodec/mpegvideo.h
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