lvqcl wrote:

> MSVS profiler shows that the encoder spends too much time inside 
> format_input()
> when the input is 24-bit. The attached patch increases encoding speed:
> 
> FLAC -5: from 27.1 to 24.2 seconds
> FLAC -8: from 76.2 to 73.1 seconds
> (MSVS 2010, 32-bit flac.exe, 24-bit stereo input file)
> 
> For GCC compiles the encoding speed remains the same.
> 
> I suspect that GCC is smart enough to use strict aliasing rule to
> optimize the code, and MSVS doesn't even know about it.

Applied, Thanks.

Erik
-- 
----------------------------------------------------------------------
Erik de Castro Lopo
http://www.mega-nerd.com/
_______________________________________________
flac-dev mailing list
flac-dev@xiph.org
http://lists.xiph.org/mailman/listinfo/flac-dev

Reply via email to