Hi Sven, I'd try to adjust some settings there.. --buffer-size (by default it tried to allocate the max possible one, maybe this is too much for that small embedded box) just have a look at man aplay maybe it helps a bit Markus On 8/23/06, Sven Geggus <sven@xxxxxxxxxx> wrote: > Dear alsa developers, > > I almost succeeded in running alsa (1.0.11/snd-usb-audio) on openwrt (Kernel > 2.4.32, uClibc-0.9.28). While OSS emulation is working aplay just > generates an error: > > root@(none):/# /usr/local/bin/aplay -f cd -t raw </dev/urandom > Playing raw data 'stdin' : Signed 16 bit Little Endian, Rate 44100 > Hz, Stereo > aplay: set_params:1012: unable to install sw params: > start_mode: EXPLICIT > xrun_mode: NONE > tstamp_mode: NONE > period_step: 1 > sleep_min: 0 > avail_min: 0 > xfer_align: 718523216 > silence_threshold: 0 > silence_size: 0 > boundary: 1073741824 > > speaker-test is generating a very simular error: > > root@(none):/# /usr/local/bin/speaker-test -r 44100 > > speaker-test 1.0.11 > > Playback device is default > Stream parameters are 44100Hz, S16_LE, 1 channels > Using 16 octaves of pink noise > Rate set to 44100Hz (requested 44100Hz) > Buffer size range from 90 to 262144 > Period size range from 45 to 131072 > Using max buffer size 262144 > Periods = 4 > was set period_size = 0 > was set buffer_size = 262144 > Unable to set sw params for playback: Invalid argument > Setting of swparams failed: Invalid argument > > Can you tell me how I could further debug this? > > Regards > > Sven > > P.S.: The Soundcard is working fine on my desktop PC > > -- > "Thinking of using NT for your critical apps? > Isn't there enough suffering in the > world?" > (Advertisement of Sun Microsystems in Wall Street > Journal) > /me is giggls@ircnet, http://sven.gegg.us/ on the Web > > ------------------------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job > easier > Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.sourceforge.net/lists/listinfo/alsa-devel > -- Markus Rechberger ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
