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(parent: 669b558) | patch
Optimise av_log2 with clz when available
authorMåns Rullgård <mans@mansr.com>
Thu, 14 Jan 2010 19:58:12 +0000 (19:58 +0000)
committerMåns Rullgård <mans@mansr.com>
Thu, 14 Jan 2010 19:58:12 +0000 (19:58 +0000)
commit544f5a922f63faae775edcf04918c0d0ab87c470
tree73bf2971835f7a3c31fe810c1e206e47abaebacftree | snapshot
parent669b5583302b6dc04afaaab78144a6536399cdc6commit | diff
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
libavutil/common.h diff | blob | history
libavutil/intmath.h [new file with mode: 0644] blob
Domain: Multimedia / Media Content;