[MPlayer-users] AC3 and DTS passthrough in OS X

Marcus Svensson macke at illion.se
Sun Jan 7 15:45:31 CET 2007


Has anyone got passthrough to work in Mac OS X?


> I have a M-Audio Transit USB soundcard with AC3 and DTS passthrough 
> capability in Mac OS X 10.4.8 (Intel based).
> When I add the "-afm hwac3" to the command line, all I get is choppy 
> sound. The sound is just like the sound I get for half a second when the 
> soundcard changes from PCM to AC3/DTS in a player where passthrough works.
> Passthrough, for example, works in VLC.
> 
> Isn't my soundcard supported by MPlayer, or is this a known problem with 
> MPlayer in OS X?



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