[FFmpeg-devel] [PATCH] dsicinav: reduce cinaudio_delta16_table
Wed Jul 2 20:25:46 CEST 2008
Ivan Kalvachev wrote:
> On 7/2/08, Gregory Montoir <cyx at users.sourceforge.net> wrote:
>> Using the fact the values in the table are mirrored...
> Have you benchmarked the result?
> The condition is completely random so it is going to be
> constantly misspredicted , this is very slow on x86 cpu's.
Indeed, this is slower (read_time() gives 20k vs 13k originally) ;
please ignore that patch, sorry for the noise.
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