[FFmpeg-soc] [soc]: r5127 - als/alsdec.c

Thilo Borgmann thilo.borgmann at googlemail.com
Sat Aug 15 15:46:57 CEST 2009


>> smp is the loop counter and can therefore not be put outside the loop.
>> For the convert assignment, this could have been true but since there
>> have to be two if's (if smp==progressive  and if smp < progressive), it
>> has shown to be even slower than the two loop version.
> 
> Not quite, you could move the convert = 1 and only that outside the
> loop.
> Maybe not really worth it though, it might use up one more register in
> the loop...

I don't have an explanation, but that way benchmarked worse.

Thilo


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