Re:Show HN: AES67 Stream Monitor – An app to monitor audio o...
by monkeydust on Sunday June 20, 2021 @11:12AM
(#27570795)
Somewhat related trying to find software that can record whatever source I am sending to my speakers, like virtual audio driver. Any ideas ?
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Re:Show HN: AES67 Stream Monitor – An app to monitor audio o...
by imiric on Sunday June 20, 2021 @06:47PM
(#27574551)
ffmpeg does this (and a thousand other things). For Linux and PulseAudio:
ffmpeg -f pulse -i alsa_output.pci-0000_00_1f.3.analog-stereo.monitor -c:a libopus -b:a 128k capture.opus
Virtual streams are also supported natively by PulseAudio, so you can do some simple mixing of inputs/outputs, in which case you'd specify a different -i value above.Sidenote shoutout to PulseAudio. It's really come a long way and things just work nowadays, including high bitrate Bluetooth codecs. I haven't had the need to try something else like Pipewire.