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