On Mon, 2006-06-19 at 12:33 -0400, Chris Fisichella wrote: > We have a radio station. We use ALSA to bring in a balanced, stereo > audio signal to ICES. Unfortunately, that stereo signal is reduced to > mono. That is what we are broadcasting. We can't figure out for the > life of us what is happening, so I have been digging around the > various software components to determine the problem. Right now, > things seem to be pointing to alsaplayer. I do not know it well > enough to be sure, however. > > Is there a way to tell ALSA not to do that? >
I don't think your problem is related to the automatic mono->stereo upmixing that the default device does. ALSA does not discard data like that. Does "arecord -f cd file.wav" record a mono or stereo signal? What about "arecord -f cd | aplay"? Lee _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user