>The ICH5 AC97 controller does not support mono output; you must use at >least a stereo stream. > > Ok, but lets clear the thing here: - I ussing salsa v 0.0.6 - Look at this simple code: if ((err = snd_pcm_hw_params_set_channels (playback_handle, hw_params, 1)) < 0) { fprintf (stderr, "cannot set channel count (%s)\n", snd_strerror (err)); exit (1); } if ((err = snd_pcm_hw_params_get_channels (hw_params,&j)) < 0) { fprintf (stderr, "cannot set channel count (%s)\n", snd_strerror (err)); exit (1); } when ussing alsa-lib 1.0.14 with device "hw" i get EINVAL, when ussing alsa-lib 1.0.14 with device "default" i do not get erros (set or get functions) My alsa.conf is the installation default one. I think the dafault device on alsa.conf is setting something the salsa-lib does not... Any help is wellcome... Fausto Carvalho Marques Silva _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel