Some more information.
aplay -L:
null
Discard all samples (playback) or generate zero samples (capture)
pulse
PulseAudio Sound Server
sysdefault:CARD=PCH
HDA Intel PCH, ALC3221 Analog
Default Audio Device
front:CARD=PCH,DEV=0
HDA Intel PCH, ALC3221 Analog
Front speakers
sur
I have a Delta 44 sound card here that uses the ice1712 chipset.
Am I right in thinking that although the card has 4 mono inputs, it can
only capture one stream at a time? arecord seems to think so...
$ arecord -l
List of CAPTURE Hardware Devices
card 0: M44 [M Audio Delta 44], device
On Sun, 4 Dec 2016 20:18:24 +, zcx wrote:
>I have a Delta 44 sound card here that uses the ice1712 chipset.
>
>Am I right in thinking that although the card has 4 mono inputs, it
>can only capture one stream at a time? arecord seems to think so...
Only one app can grab the device, if you run
It can record from all 4. Although many applications only care about
left / channel 1 (defaults). I tend to run pulseaudio over jackd
setup. As that was the only way to have your mic be an input other
than 1 for apps like skype. Since channel 1 and 2 are typically
stereo output.
$ man arecord