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Date:      Tue, 21 Apr 2015 14:08:35 -0700
From:      "Russell L. Carter" <rcarter@pinyon.org>
To:        freebsd-multimedia@freebsd.org
Subject:   uaudio0 -> audacity not recording
Message-ID:  <5536BC53.4070107@pinyon.org>

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Greetings,
I am going to take a stab at this again before giving up.
On 10/stable, I have a Behringer UCA202 that plays fine.

Apr 21 12:54:06 feyerabend kernel: ugen1.9: <vendor 0x1a40> at usbus1
Apr 21 12:54:06 feyerabend kernel: uhub13: <vendor 0x1a40 USB 2.0 Hub, 
class 9/0, rev 2.00/1.11, addr 9> on usbus1
Apr 21 12:54:07 feyerabend kernel: uhub13: 4 ports with 4 removable, 
self powered
Apr 21 12:54:07 feyerabend kernel: ugen1.10: <Burr-Brown from TI> at usbus1
Apr 21 12:54:07 feyerabend kernel: uaudio0: <Burr-Brown from TI USB 
Audio CODEC, class 0/0, rev 1.10/1.00, addr 10> on usbus1
Apr 21 12:54:07 feyerabend kernel: uaudio0: Play: 48000 Hz, 2 ch, 16-bit 
S-LE PCM format, 2x8ms buffer.
Apr 21 12:54:07 feyerabend kernel: uaudio0: Play: 44100 Hz, 2 ch, 16-bit 
S-LE PCM format, 2x8ms buffer.
Apr 21 12:54:07 feyerabend kernel: uaudio0: Play: 32000 Hz, 2 ch, 16-bit 
S-LE PCM format, 2x8ms buffer.
Apr 21 12:54:07 feyerabend kernel: uaudio0: Record: 48000 Hz, 2 ch, 
16-bit S-LE PCM format, 2x8ms buffer.
Apr 21 12:54:07 feyerabend kernel: uaudio0: Record: 44100 Hz, 2 ch, 
16-bit S-LE PCM format, 2x8ms buffer.
Apr 21 12:54:07 feyerabend kernel: uaudio0: Record: 32000 Hz, 2 ch, 
16-bit S-LE PCM format, 2x8ms buffer.
Apr 21 12:54:07 feyerabend kernel: uaudio0: Record: 22050 Hz, 2 ch, 
16-bit S-LE PCM format, 2x8ms buffer.
Apr 21 12:54:07 feyerabend kernel: uaudio0: Record: 16000 Hz, 2 ch, 
16-bit S-LE PCM format, 2x8ms buffer.
Apr 21 12:54:07 feyerabend kernel: uaudio0: Record: 11025 Hz, 2 ch, 
16-bit S-LE PCM format, 2x8ms buffer.
Apr 21 12:54:07 feyerabend kernel: uaudio0: No MIDI sequencer.
Apr 21 12:54:07 feyerabend kernel: pcm0: <USB audio> on uaudio0
Apr 21 12:54:07 feyerabend kernel: uaudio0: HID volume keys found.

root@feyerabend> mixer
Mixer vol      is currently set to 100:100
Mixer pcm      is currently set to  75:75

When I play a vinyl record through the soundcard the output is
fine. Every other source I've tried plays fine too.

When I start up audacity, I see displayed:

OSS, /dev/dsp, 2(Stereo) Recording Channels, /dev/dsp

When I click on the monitor pane, I get level bars corresponding to
the monitor levels I'm hearing.  I hit the record button and I seem to
be seeing sensible record levels.  But when I hit the (re)play
button, I just hear a bunch of garbled noise, not very loud.  A
curiosity to me, but perhaps unimportant is that the audacity displays
/dev/dsp, but only /dev/dsp0.0 exists.

I build audacity using poudriere, and all options are set except
for lame and debug.

Could be a rookie mistake with audacity, or freebsd recording, or
something else.  Any ideas?  This setup works fine on linux.

Thanks,
Russell



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