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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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linux:pulse_audio [2016/12/17 20:14] niziak |
linux:pulse_audio [2023/02/10 11:33] (current) niziak |
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| pacmd list-sinks | pacmd list-sinks | ||
| pacmd list-cards | pacmd list-cards | ||
| + | </code> | ||
| + | |||
| + | |||
| + | |||
| + | ====== disable autospawn ====== | ||
| + | |||
| + | <file | /etc/pulse/client.conf> | ||
| + | ; autospawn = yes | ||
| + | </file> | ||
| + | |||
| + | <code bash> | ||
| + | pulseaudio --kill | ||
| + | pulseaudio -v | ||
| </code> | </code> | ||
| Line 27: | Line 40: | ||
| load-module module-native-protocol-tcp auth-ip-acl=127.0.0.1 | load-module module-native-protocol-tcp auth-ip-acl=127.0.0.1 | ||
| </file> | </file> | ||
| + | |||
| + | |||
| + | ===== no alsa MIC input ===== | ||
| + | |||
| + | Check for existence of arecord process. It can be used to sample noise and feed a kernel entropy (package **randomsound**) | ||
| + | |||
| + | [[https://bugs.launchpad.net/ubuntu/+source/randomsound/+bug/590780]] | ||
| + | |||
| + | randomsound has to be started AFTER pulse audio. It is hard to achieve because pulse is started as from user graphical session. | ||
| + | As workaround it is nice to disable or remove rendomsound package. | ||
| + | |||
| ===== Simultaneous on HDMI and Analog ===== | ===== Simultaneous on HDMI and Analog ===== | ||
| Line 33: | Line 57: | ||
| ===== No sound ===== | ===== No sound ===== | ||
| - | As as normal user try to start "pulseaudio --check" command: | + | As as normal user try to start <code bash>pulseaudio --check</code> command: |
| <code> | <code> | ||
| E: [pulseaudio] core-util.c: Failed to create secure directory (/run/user/1000/pulse): Permission denied | E: [pulseaudio] core-util.c: Failed to create secure directory (/run/user/1000/pulse): Permission denied | ||