On Mon, Jan 28, 2002 at 09:01:52AM +0100, Jaroslav Kysela wrote: > On Mon, 28 Jan 2002, Erik Mouw wrote: > > The manual shows that the Windows drivers make a difference between the > > analog and S/PDIF output, so I expect that ALSA can do the same. Could > > somebody shed a light on this before I dig up a datasheet and hack the > > driver myself? > > Because ICE1712 chip offers 10-channel playback for professional PCM > device, you need to specify the channel conversion policy for alsa-lib to > convert standard stereo stream for hardware format. > > Plugins are described here (or in alsa-lib/doc/asoundrc.txt): > > http://www.alsa-project.org/alsa-doc/alsa-lib/pcm_plugins.html#pcm_plugins > > Look for 'Automatic conversion plugin' and 'route_policy' keyword. > > More information about configuration files can be found at > http://www.alsa-project.org/alsa-doc/alsa-lib/ page.
Thanks, that explains it. I also found the datasheet for the ICE1712, and that makes it completely clear (as usual with datasheets :). Erik -- J.A.K. (Erik) Mouw, Information and Communication Theory Group, Faculty of Information Technology and Systems, Delft University of Technology, PO BOX 5031, 2600 GA Delft, The Netherlands Phone: +31-15-2783635 Fax: +31-15-2781843 Email: [EMAIL PROTECTED] WWW: http://www-ict.its.tudelft.nl/~erik/ _______________________________________________ Alsa-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-user