Steve Strobel wrote: > If I set up the snd_pcm_hardware_t structure with > > .formats = SNDRV_PCM_FMTBIT_U32_LE, > > the OSS test application sends a nice sine wave, but aplay fails with > the following messages: > > root:~> aplay < /dev/urandom > ALSA sound/blackfin/ad1836.c:1050: snd_ad1836_playback_open > Playing raw data 'stdin' : Unsigned 8 bit, Rate 8000 Hz, Mono > snd_pcm_hw_refine() > ACCESS = 00000000ffffffffffffffff -> 0000000000000008 > FORMAT = 0000000000000400 -> 0000000000000000 aplay tries to set S32_LE, but the driver doesn't accept it. Where does this S32_LE come from? Did you set up some devices in ~/.asoundrc or /etc/asound.conf, or did you create a card-specific .conf file for your controller? (I would guess that the "default" device is set up to use dmix.) Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
