[mythtv-commits] Ticket #10396: Periodical, short audio artifacts in one the channels when upmixing to 5.1

MythTV noreply at mythtv.org
Thu Mar 8 02:41:08 UTC 2012


#10396: Periodical, short audio artifacts in one the channels when upmixing to 5.1
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 Reporter:  blazej.lewcio@…               |          Owner:  jyavenard
     Type:  Bug Report - General          |         Status:  infoneeded_new
 Priority:  minor                         |      Milestone:  unknown
Component:  MythTV - Audio Output         |        Version:  Unspecified
 Severity:  medium                        |     Resolution:
 Keywords:  upmixing                      |  Ticket locked:  0
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Comment (by jyavenard):

 The bug could be on how the upmixer handles when its buffer is completely
 full...

 but certainly now how audiooutputbase calls it

 Having said that, this conditions occurs several times a minute, and I've
 never seen the problem before, and I haven't had any reports of the
 problem before.

 We did have a similar issue and it turned out to be an ALSA issue when
 using a particular audio buffer size.

 To make sure that it's not what is occurring here, can you start the
 frontend with:
 ALSABufferOverride=200 mythfrontend -v audio

 by default we use a value of 500ms, but this has caused problem for some.

-- 
Ticket URL: <http://code.mythtv.org/trac/ticket/10396#comment:14>
MythTV <http://code.mythtv.org/trac>
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