[FFmpeg-devel] [PATCH] Faster CABAC H.264 residual decoding
Sun Apr 27 14:09:12 CEST 2008
Le nonidi 9 flor?al, an CCXVI, matthieu castet a ?crit?:
> > On the advice of #ffmpeg-devel I have made a version with uint8_t
> > arrays instead of int.
> Don't forget that some cpu (arm for example) don't have native 8 bits
> operation. Everything is done in 32 bits, and 8 bits behavior is
> emulated with extra operation.
I think it may be worth reminding the existence if uint_fast8_t, wihci is
the fastest integer type of size at least 8.
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