Lee Revell wrote: > On Mon, 2006-07-24 at 14:53 -0500, V. Ananda Krishnan wrote: >> Lee Revell wrote: >>> On Mon, 2006-07-24 at 14:37 -0500, V. Ananda Krishnan wrote: >>>> Lee Revell wrote: >>>>> On Mon, 2006-07-24 at 13:07 -0500, V. Ananda Krishnan wrote: >>>>>>> Does "aplay -D hw:0,0 file.wav" play the file? >>>>>> NO. I am not able to make progress in debugging the cofig info. >>>>> OK, well that won't work as the USB audio is device 1. >>>>> >>>>> What exactly happens when you try "aplay -D hw:1,0 file.wav"? >>>> On one session I typed "alsamixer" and opened up the interface using the >>>> arrow key I selected the "PCM Capt" option as Mic and adjusted the level >>>> of Mic to about 70 and recorded using the following command >>>> arecord -f dat -d 20 -D hw:1,0 /tmp/foobar.wav >>>> Recording WAVE '/tmp/foobar.wav' : Signed 16 bit Little Endian, Rate >>>> 48000 Hz, Stereo >>>> After recording I used the following command to replay the sound: >>>> aplay -f dat /tmp/foobar.wav >>>> Playing WAVE '/tmp/foobar.wav' : Signed 16 bit Little Endian, Rate 48000 >>>> Hz, Stereo >>>> >>>> No sound was heard in the system. >>>> Still searching for the clues to configure the system properly. >>>> >>> There's nothing you should need to do to configure the system. If it >>> does not work it's a bug. >>> >>> Did you use "alsamixer -c 1" to select the USB device? >>> >> Whether I use the -c option or not the alsamixer command opens up the >> controls interface with the top left hand side displaying: >> Card: UAC3556B >> Chip: USB Mixer >> Item: Mic >>> What is the output of "amixer -c 1"? >>> >> The output of amixer with the option -c 1 is: >> amixer -c 1 >> Simple mixer control 'Bass',0 >> Capabilities: volume volume-joined >> Playback channels: Mono >> Limits: 0 - 48 >> Mono: 34 [71%] >> Simple mixer control 'Bass Boost',0 >> Capabilities: pswitch pswitch-joined >> Playback channels: Mono >> Mono: Playback [on] >> Simple mixer control 'Treble',0 >> Capabilities: volume volume-joined >> Playback channels: Mono >> Limits: 0 - 48 >> Mono: 31 [65%] >> Simple mixer control 'PCM',0 >> Capabilities: pvolume cvolume pswitch pswitch-joined cswitch >> cswitch-joined >> Playback channels: Front Left - Front Right >> Capture channels: Mono >> Limits: Playback 0 - 704 Capture 0 - 15 >> Mono: Capture 9 [60%] [off] >> Front Left: Playback 556 [79%] [on] >> Front Right: Playback 556 [79%] [on] >> Simple mixer control 'PCM Capture Source',0 >> Capabilities: >> Mono: >> Simple mixer control 'PCM',1 >> Capabilities: cvolume >> Capture channels: Mono >> Limits: Capture 0 - 656 >> Mono: Capture 515 [79%] >> Simple mixer control 'Mic',0 >> Capabilities: cvolume >> Capture channels: Mono >> Limits: Capture 0 - 15 >> Mono: Capture 13 [87%] >> Simple mixer control 'Auto Gain Control',0 >> Capabilities: pswitch pswitch-joined >> Playback channels: Mono >> Mono: Playback [on] > > Well, you have PCM capture muted, which can't be right: > > "Mono: Capture 9 [60%] [off]" > > Switch to Capture view in alsamixer (F4) and unmute and raise "PCM". None of the "function keys (F1 thru F9) seems to function for the alsamixer display. Only the "left/right/up/down" arrow keys work. Also the space bar doesn't work either.
Thanks V.A. Krishnan > > But, the mixer looks wrong. Clemens, any idea why "PCM Capture Source" > seems to be empty? > > Lee > ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user
