[FFmpeg-devel] [PATCH] RoQ video encoder, take 2
Dave Dodge
dododge
Sun May 27 17:10:30 CEST 2007
On Sun, May 27, 2007 at 02:20:30PM +0200, matthieu castet wrote:
> > Unless there is a special reason not to, try using just "int" instead of
> > "int8_t".
> >
> Yes, and for the question why, there are some architecture (like arm)
> where everything is 32 bits. Using int8_t force the compiler to add
> extra instructions to emulate 8 bits operations (overflow, ...).
If you want to indicate that this is an 8-bit value, another option
would be to use int_fast8_t. That should select the "fastest" integer
that can hold at least 8 bits.
-Dave Dodge
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