Commit Graph

4 Commits

Author SHA1 Message Date
Måns Rullgård
b90b1b4c3c 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
2010-03-09 01:19:28 +00:00
Måns Rullgård
94ca624fbc Move ff_sqrt() to libavutil/intmath.h
Originally committed as revision 22345 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 21:19:56 +00:00
Måns Rullgård
75fb5c24ed Move FASTDIV macro to intmath.h
Originally committed as revision 21335 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-19 23:25:36 +00:00
Måns Rullgård
544f5a922f 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
2010-01-14 19:58:12 +00:00