[FFmpeg-devel] [PATCH 2/2] Optimise av_log2 with clz when available

Måns Rullgård mans
Thu Jan 14 20:58:44 CET 2010


Michael Niedermayer <michaelni at gmx.at> writes:

> On Thu, Jan 14, 2010 at 06:27:43PM +0000, Mans Rullgard wrote:
>> 10% faster flac decoding on x86 and ARM.
>> ---
>>  libavutil/common.h  |    8 ++++++++
>>  libavutil/intmath.h |   41 +++++++++++++++++++++++++++++++++++++++++
>>  2 files changed, 49 insertions(+), 0 deletions(-)
>>  create mode 100644 libavutil/intmath.h
>
> ok

Committed.

-- 
M?ns Rullg?rd
mans at mansr.com



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