On 10/2/21 9:38 AM, Dan Ritter wrote:
Yes, you want to read
https://dt.iki.fi/record-system-output-alsa
for an example.
-dsr-
to Dan:
it's not easy to follow instruction at
https://dt.iki.fi/record-system-output-alsa
after running "|modprobe snd-aloop", i can hear sound being played|
|no wonder i can hear nothing from recording|
to Michael:
why shall i need OSS compatibility module if alsa works?
after loading them, they don't help, i can't hear anything from recording
|ffmpeg -f alsa -i hw:1,1 -c:a flac output.flac command above is from
|https://dt.iki.fi/record-system-output-alsa
i use it to record, i can't hear anything from recording
~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: Loopback [Loopback], device 0: Loopback PCM [Loopback PCM]
Subdevices: 8/8
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7
card 1: Loopback [Loopback], device 1: Loopback PCM [Loopback PCM]
Subdevices: 8/8
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7
||
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