Date: Fri, 6 Jul 2018 09:40:51 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Kevin Oberman <rkoberman@gmail.com> Cc: multimedia@freebsd.org Subject: Re: Audio recording from USB Message-ID: <04571f73-7c5b-ec4e-ced1-dfbf723d7378@selasky.org> In-Reply-To: <CAN6yY1vZ8MjRCvPaCsLSmH7zDTwZ3NMHWzTndduAmxOL%2BTZ55w@mail.gmail.com> References: <CAN6yY1tf7quSaCe7PzCaA5MN39UG8ge_mRF8zvxssOVR%2BYh-Mw@mail.gmail.com> <07c88807-a86b-4c33-c418-e0e15ddc4f80@selasky.org> <CAN6yY1vZ8MjRCvPaCsLSmH7zDTwZ3NMHWzTndduAmxOL%2BTZ55w@mail.gmail.com>
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On 07/06/18 02:00, Kevin Oberman wrote: > Oops! Sorry of hte empty message made it through. > > On Thu, Jul 5, 2018 at 12:47 AM, Hans Petter Selasky <hps@selasky.org> > wrote: > >> On 07/04/18 23:41, Kevin Oberman wrote: >> >>> I have an Audio-technia turntable with USB output and I want to use >>> audacity to record from it. I have read the sound, mixer, and snd_uaudio >>> man pages, but am still unable to get the configuration correct. sndstat >>> shows the device (pcm4) but mixer only lists pcm0, the Conexant CX20590, >>> which is marked as default in sndstat. >>> >>> Messages on connection: >>> uaudio0 on uhub3 >>> uaudio0: <BurrBrown from Texas Instruments USB AUDIO CODEC, class 0/0, >>> rev >>> 2.00/1.00, addr 3> on usbus1 >>> uaudio0: Play: 48000 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer. >>> uaudio0: Play: 44100 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer. >>> uaudio0: Play: 32000 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer. >>> uaudio0: Record: 48000 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer. >>> uaudio0: Record: 44100 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer. >>> uaudio0: Record: 32000 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer. >>> uaudio0: Record: 22050 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer. >>> uaudio0: Record: 16000 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer. >>> uaudio0: Record: 11025 Hz, 2 ch, 16-bit S-LE PCM format, 2x8ms buffer. >>> uaudio0: No MIDI sequencer. >>> pcm4: <USB audio> on uaudio0 >>> uaudio0: HID volume keys found. >>> >>> Installed devices: >>> pcm0: <Conexant CX20590 (Analog 2.0+HP/2.0)> (play/rec) default >>> pcm1: <Intel Cougar Point (HDMI/DP 8ch)> (play) >>> pcm2: <Intel Cougar Point (HDMI/DP 8ch)> (play) >>> pcm3: <Intel Cougar Point (HDMI/DP 8ch)> (play) >>> pcm4: <USB audio> (play/rec) >>> >>> mixer -f /dev/mixer4 shows: >>> Mixer vol is currently set to 75:75 >>> Mixer pcm is currently set to 75:75 >>> No line or mic. >>> >>> I tried "cat /dev/dsp4.0" and got the expected stream of "junk" that looks >>> like it is getting data from the turntable. "junk" changes when I play >>> something, so I think the hardware is all working to some degree. >>> >>> Can anyone suggest where to go from here? >>> >> >> Did you try: >> sysctl -a hw.snd.default_unit=4 >> >> --HPS > > > Yes, but... >> mixer > Mixer vol is currently set to 75:75 > Mixer pcm is currently set to 75:75 > > So mixer seems to "see" mixer4, but still only shows vol and pcm. No input > device. Bringing up the mate sound preferences, I only see the on-board > mic for input, but see the USB device for output. I'm a bit baffled as to > why the mixer fails to any USB input even though the connection message > clearly shows that capability. The mixer might not always have a node for input. You can try to dump the sysctl tree, grepping for pcm. There might be some hidden ones under .mixer . --HPS
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