[FFmpeg-devel] [PATCH] Faster CABAC H.264 residual decoding

matthieu castet castet.matthieu
Sun Apr 27 12:30:56 CEST 2008

Jason Garrett-Glaser wrote:
> 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.

So if it is on a critical path, it could slow down the code.


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