[pulseaudio-tickets] [Bug 93108] Starting pavucontrol mutes sound

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93108

--- Comment #7 from David Henningsson <david.henningsson at canonical.com> ---
(In reply to flocculant from comment #5)
> Created attachment 120182 [details]
> pulse verbose log
> 
> Hard to know exactly when it was. But I tried to stop the logging almost
> immediately after I had started pavucontrol and got the mute going on. Hope
> that helps.

Thanks. It seems the big hickup (about 2 seconds) is below. Because pavucontrol
starts recording from all sources, that includes the usb webcam mic. Just to
check if this is the actual cause, could you try disconnecting the webcam and
see if the problem goes away?

(  22.253|   0.000) I: [pulseaudio] source-output.c: Trying to change sample
rate
(  22.253|   0.000) D: [pulseaudio] module-suspend-on-idle.c: Source
alsa_input.usb-046d_0825_121F40B0-02.analog-mono becomes busy, resuming.
(  22.253|   0.000) D: [pulseaudio] source.c: Suspend cause of source
alsa_input.usb-046d_0825_121F40B0-02.analog-mono is 0x0000, resuming
(  22.254|   0.000) D: [pulseaudio] reserve-wrap.c: Successfully acquired
reservation lock on device 'Audio2'
(  22.254|   0.000) I: [alsa-source-USB Audio] alsa-source.c: Trying resume...
(  22.345|   0.091) D: [alsa-sink-Multichannel] protocol-native.c: Implicit
underrun of ''Es Vedra' by 'The Orb Featuring David Gilmour''
(  22.815|   0.470) I: [alsa-source-USB Audio] alsa-util.c: Disabling tsched
mode since BATCH flag is set
(  22.816|   0.000) D: [alsa-source-USB Audio] alsa-util.c: Maximum hw buffer
size is 10922 ms
(  24.127|   1.311) D: [alsa-source-USB Audio] alsa-util.c: Set buffer size
first (to 4797 samples), period size second (to 1199 samples).
(  24.131|   0.003) D: [alsa-source-USB Audio] alsa-source.c: hwbuf_unused=0
(  24.131|   0.000) D: [alsa-source-USB Audio] alsa-source.c: setting
avail_min=1
(  24.131|   0.000) I: [alsa-source-USB Audio] alsa-source.c: Resumed
successfully...
(  24.131|   0.000) I: [alsa-source-USB Audio] alsa-source.c: Starting capture.

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