[FFmpeg-soc] [PATCH]aacsbr: rounding

[Alex Converse]

On Wed, Nov 18, 2009 at 6:50 AM, Robert Swain <robert.swain at gmail.com> wrote:
> On Wed, 2009-11-18 at 05:24 -0500, Alex Converse wrote:
>> NINT as specified in 14496-3 is round away from zero which corresponds
>> to lroundf not lrintf. I looked at all the places where it could
>> actually affect the result and I found two places but it might be
>> better to change them all to be safe. Thoughts?
>
> I'm generally inclined to do what the spec says unless we can prove it
> has no effect and alternatives are faster/cleaner or real world
> implementations do something different that is somehow better...?
>

Speaking of real world implementations my guess is we'll need an
lroundf replacement (just like lrintf...) in internal.h for systems
lacking C99 libm. *sigh*