On 02/18/2014 06:31 PM, Mfdpro Mei wrote: > miguel@miguel-pc:~/Música$ amixer -Dhw:1 > Simple mixer control 'MIDI Input Mode',0 > Capabilities: enum > Items: 'High Load' 'Light Load' > Item0: 'High Load' > miguel@miguel-pc:~/Música$ amixer -Dhw:1 controls > numid=1,iface=MIXER,name='MIDI Input Mode' > miguel@miguel-pc:~/Música$ amixer -Dhw:1 cset numid=1 > numid=1,iface=MIXER,name='MIDI Input Mode' > ; type=ENUMERATED,access=rw------,values=1,items=2 > ; Item #0 'High Load' > ; Item #1 'Light Load' > : values=0 > miguel@miguel-pc:~/Música$ amixer -Dhw:1 cget numid=1 > numid=1,iface=MIXER,name='MIDI Input Mode' > ; type=ENUMERATED,access=rw------,values=1,items=2 > ; Item #0 'High Load' > ; Item #1 'Light Load' > : values=0 So there are no audio related controls. >> Did you try to record anything from the device (arecord)? > > miguel@miguel-pc:~/Música$ arecord -Dhw:1 --rate=44100 --format=S32_LE > audiotest.wav > Gravando WAVE 'audiotest.wav' : Signed 32 bit Little Endian, Taxa 44100 Hz, Mono > arecord: set_params:1087: Channel count non available. Try '-c 2', for stereo. Also, I'm not sure whether S32_LE is supported. You might want to try 16bit. Regarding playback, I can't tell you what's wrong. It's possibly that the device needs some quirks to go into the mode you tested in under Windows. For that, you'd need to sniff the communication on the wire and reverse-engineer what the Windows driver does: http://wiki.wireshark.org/CaptureSetup/USB HTH, Daniel ------------------------------------------------------------------------------ Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. Read the Whitepaper. http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
