[FFmpeg-devel] WMV2 decoding performance

[Diego Biurrun]

On Sat, Nov 10, 2007 at 11:11:56PM +0100, Diego Biurrun wrote:
> I notice that our WMV2 decoder is vastly faster for most of the samples
> I try it on, for example all the stuff from
> 
> http://samples.mplayerhq.hu/V-codecs/WMV8/
> 
> except for the following sample:
> 
> http://samples.mplayerhq.hu/V-codecs/WMV8/vandread_ep13_op_wm8_ver.wmv
> 
> Any clues what could be the reason?  Benjamin suspects a non-optimized
> IDCT.  The only difference I notice right off is that the above sample
> is much higher resolution that the others.

Forgot to say, this is on my K6-III 500, gcc 4.1.2, Debian stable.

Diego