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| -rw-r--r-- | playbook.org | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/playbook.org b/playbook.org index 4f99f066..80e3bbf9 100644 --- a/playbook.org +++ b/playbook.org @@ -479,4 +479,31 @@ Exceptions: - Try to record name pronunciation - Encourage webcam for Q&A, although make it clear that it's totally optional - Possible picture-in-picture approach to maximize screen real estate - +** Experiment with setup to allow MPV / BBB sound isolation + +Set MIC and OUTPUT appropriately. + +#+begin_src sh :eval no +MIC=alsa_input.usb-046d_0819_A68D6BE0-02.mono-fallback +OUTPUT=alsa_output.pci-0000_00_1b.0.analog-stereo +if [ "$1" == "-u" ]; then + pactl unload-module module-loopback + pactl unload-module module-null-sink +else + pacmd load-module module-null-sink sink_name=recording sink_properties=device.description=recording channels=2 + pacmd load-module module-null-sink sink_name=mpv sink_properties=device.description=mpv + pacmd load-module module-loopback source=$MIC sink=recording + pacmd load-module module-loopback source=mpv.monitor sink=recording + pacmd load-module module-loopback source=recording.monitor sink=$OUTPUT +fi +#+end_src + +You can probably then use =pavucontrol= (choose All Streams instead of +Applications on the Playback tab) or something like the following to +redirect the mpv output to the mpv sink. + +#+begin_src sh :eval no +pacmd list-sink-inputs # notice the +pacmd move-sink-input 1 mpv +#+end_src + |