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ffmpeg / libavutil / intmath.h @ 9958096e

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# Date Author Comment
b90b1b4c 03/09/2010 01:19 AM Måns Rullgård

Fix build on configurations without fast av_log2()

This is a bit hackish. I will try to think of something nicer, but
this will do for now.

Originally committed as revision 22366 to svn://svn.ffmpeg.org/ffmpeg/trunk

94ca624f 03/08/2010 09:19 PM Måns Rullgård

Move ff_sqrt() to libavutil/intmath.h

Originally committed as revision 22345 to svn://svn.ffmpeg.org/ffmpeg/trunk

75fb5c24 01/19/2010 11:25 PM Måns Rullgård

Move FASTDIV macro to intmath.h

Originally committed as revision 21335 to svn://svn.ffmpeg.org/ffmpeg/trunk

544f5a92 01/14/2010 07:58 PM Måns Rullgård

Optimise av_log2 with clz when available

10% faster flac decoding on x86 and ARM.

Originally committed as revision 21217 to svn://svn.ffmpeg.org/ffmpeg/trunk