I believe a similar issue was already discussed recently, in thread "Nvidia hdmi problems" on alsa-devel.
2008/10/29 Jerry Geis <[EMAIL PROTECTED]>: > I have Generic 10de NVIDIA MCP78 HDMI > and want to turn on digital audio over the HDMI. > I ran alsamixer and unmuted IEC958. > > I then did aplay wavefile.wav > I heard no audio. > > Is there something else I need to do? > all other items are unmuted volume is good levels. > > Jerry > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > _______________________________________________ > Alsa-user mailing list > Alsa-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/alsa-user > -- Vedran Miletić ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user