Bug 76532 - No audio without PULSE_LATENCY_MSEC=30
Summary: No audio without PULSE_LATENCY_MSEC=30
Status: RESOLVED NOTOURBUG
Alias: None
Product: PulseAudio
Classification: Unclassified
Component: alsa (show other bugs)
Version: unspecified
Hardware: Other All
: medium normal
Assignee: pulseaudio-bugs
QA Contact: pulseaudio-bugs
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-03-23 23:14 UTC by Ross Lagerwall
Modified: 2014-06-12 17:40 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
Output of loading skype with "PULSE_LATENCY_MSEC=30" (28.41 KB, text/plain)
2014-03-23 23:14 UTC, Ross Lagerwall
Details
Output of loading skype without "PULSE_LATENCY_MSEC=30" (32.42 KB, text/plain)
2014-03-23 23:14 UTC, Ross Lagerwall
Details

Description Ross Lagerwall 2014-03-23 23:14:10 UTC
Created attachment 96261 [details]
Output of loading skype with "PULSE_LATENCY_MSEC=30"

Arch Linux recently removed the use of PULSE_LATENCY_MSEC=30 when running Skype. I now get no audio in Skype. This includes notification sounds like the startup sound.

Running Pulseaudio 5.0 on 64bit Arch Linux also with a 32bit libpulse.

I have attached two logs of pulseaudio -vvvvv. One with PULSE_LATENCY_MSEC=30 and one without. The log without PULSE_LATENCY_MSEC=30 has many repeated lines of "D: [alsa-sink-ALC887-VD Analog] memblock.c: Pool full", which looks suspicious.

Just to be clear, the sound only works when PULSE_LATENCY_MSEC=30 is used. All other programs' sound appears to work fine on my PC.
Comment 1 Ross Lagerwall 2014-03-23 23:14:37 UTC
Created attachment 96262 [details]
Output of loading skype without "PULSE_LATENCY_MSEC=30"
Comment 2 Tanu Kaskinen 2014-03-24 07:27:06 UTC
As far as I know, this is some weird Skype bug, so I'm closing this with resolution NOTOURBUG.

I don't know why Arch removed the workaround.
Comment 3 Damian Nowak 2014-06-12 17:40:37 UTC
They removed it because the "workaround" didn't work for everyone.

Some people have a working Skype with PULSE_LATENCY_MSEC=30 and broken without it.

Other pople have a working Skype without PULSE_LATENCY_MSEC=30 and broken with it.

Having such a workaround in the repo is dumb.


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