[Mplayer-users] libac3 and sse

[Felix Buenemann]

Hello Falk,

Sunday, July 29, 2001, 5:50:12 PM, you wrote:

> Now that's strange...I patched my kernel sources to enable SSE and
> compiled and now I can compile mplayer successfully with SSE enabled and
> it works;) Sound and
> video are working, however it's still more or less a slide show;( Now you
> said that ac3 is heavily using SSE, so playback should be faster right?
> Now I tried out different audio outputs...I switched from oss to sdl and
> now the playback is almost fluent (just a few milliseconds slower than mp3
> audio encoded movies)...why does this audio output change the speed that
> much? Can it be that ac3 is heavy cpu loading and therefore slower than
> mp3 audio movies? And that's why changing the output can increase playback
> speed? 
hmm, I think it's a problem with your audio driver then, for example
on my laptop I'll get a slideshow when using mplayers oss out with
alsa 0.5 oss emulation, with alsa 0.9 oss emulation it's fine.

> Thanks
> falk

-- 
Best regards,
 Felix                            mailto:atmosfear at users.sourceforge.net


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