Hi, On Tuesday 06 July 2010 02:24:50 ext Raymond Yau wrote: > The OSS emulation call driver's hw_params many time when the OSS program or > SDL try to probe the supported rate , format and channels > > Not easy for the driver to 100% compatible with OSS 3.8 since the default > is mono ,U8 and 8000Hz when you use "cat foo.wav > /dev/dsp" or "cat > /dev/dsp > foo.wav" I agree with you. What I plan to do is to allow several hw_params call on the master (first) stream until the point when the playback is actually started. I need to check how does the consequent hw_parmas looks like. Do they retain the already configured parameters? What I mean is that at the last hw_parmas call is it so that all the needed information sent to the driver? Thanks, Péter _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel