diff options
| author | schneefux <schneefux+commit@schneefux.xyz> | 2016-05-21 21:41:35 +0200 |
|---|---|---|
| committer | schneefux <schneefux+commit@schneefux.xyz> | 2016-05-21 21:41:35 +0200 |
| commit | 555e95319513c7c8289ffe9d188ca1899e5cf70d (patch) | |
| tree | 261d25f66986f42ae7f8ac6455011191cd14c423 /content/post/audio-output-to-input.md | |
| download | blog-555e95319513c7c8289ffe9d188ca1899e5cf70d.tar.gz blog-555e95319513c7c8289ffe9d188ca1899e5cf70d.zip | |
migrate to hugo
Diffstat (limited to 'content/post/audio-output-to-input.md')
| -rw-r--r-- | content/post/audio-output-to-input.md | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/content/post/audio-output-to-input.md b/content/post/audio-output-to-input.md new file mode 100644 index 0000000..cc36313 --- /dev/null +++ b/content/post/audio-output-to-input.md @@ -0,0 +1,15 @@ +--- +categories: +- software +date: 2015-11-28 +title: Route audio output to input +--- + +To be able to visualize my laptop's sound output with a python script, I needed an extra audio input that made it possible to capture the system's audio output. + +To achieve that, I did the following on my Raspberry Pi: + + * install alsa-utils and pulseaudio + * get the pulseaudio init script [here](https://www.raspberrypi.org/forums/viewtopic.php?p=619713#p619713) + * add the users to the group "pulse-access", I got `ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect` without it even as root + * [create an ALSA monitor source](https://wiki.archlinux.org/index.php/PulseAudio/Examples#ALSA_monitor_source) |