[mythtv-commits] Ticket #8508: sound problems on analog tv between 24824 and 24896

[MythTV]

#8508: sound problems on analog tv between 24824 and 24896
------------------------------+---------------------------------------------
 Reporter:  yianniv           |       Owner:  ijr       
     Type:  defect            |      Status:  infoneeded
 Priority:  minor             |   Milestone:  unknown   
Component:  MythTV - General  |     Version:  Trunk Head
 Severity:  medium            |     Mlocked:  0         
------------------------------+---------------------------------------------

Comment(by yianniv):

 I followed your last post on one of the backends, the opensuse 11.2 with
 the Lifeview Trio v4l card. In mythtv-setup the card didn't have any
 forced sample rate, so I forced it to 48000, and the result is having the
 sound problem even at r24845.

 I am enclosing the log:


 {{{
 2010-05-31 19:49:23.404 SendReceiveStringList(GET_FREE_RECORDER_COUNT)
 called from UI thread
 2010-05-31 19:49:23.438 SendReceiveStringList(GET_NEXT_FREE_RECORDER,-1)
 called from UI thread
 2010-05-31 19:49:23.449 SendReceiveStringList(MESSAGE,SYSTEM_EVENT
 LIVETV_STARTED SENDER storage) called from UI thread
 2010-05-31 19:49:23.498 TV: Attempting to change from None to
 WatchingLiveTV
 2010-05-31 19:49:23.498 MythCoreContext: Connecting to backend server:
 192.168.13.100:6543 (try 1 of 1)
 2010-05-31 19:49:23.498 Using protocol version 57
 2010-05-31 19:49:23.531 Spawning LiveTV Recorder -- begin
 2010-05-31 19:49:28.846 Spawning LiveTV Recorder -- end
 2010-05-31 19:49:28.857 We have a
 playbackURL(/store/readonly/myth/tvlive/1056_20100531194928.nuv) &
 cardtype(V4L)
 2010-05-31 19:49:30.110 We have a RingBuffer
 2010-05-31 19:49:31.192 Opening audio device 'default'. ch 2(2) sr 48000
 (reenc 0)
 2010-05-31 19:49:31.192 Opening ALSA audio device 'default'.
 2010-05-31 19:49:31.387 VDPAU: Created 2 output surfaces.
 2010-05-31 19:49:31.387 VDPAU: Created VDPAU render device 1680x1050
 2010-05-31 19:49:31.403 OSD Theme Dimensions W: 1280 H: 720
 2010-05-31 19:49:31.474 The realtime priority setting is not enabled.
 2010-05-31 19:49:31.475 Video timing method: USleep with busy wait
 2010-05-31 19:49:31.483 TV: Changing from None to WatchingLiveTV
 2010-05-31 19:49:31.483 TV: State is LiveTV & mctx == ctx
 2010-05-31 19:49:31.485 TV: UpdateOSDInput done
 2010-05-31 19:49:31.485 TV: UpdateLCD done
 2010-05-31 19:49:31.493 TV: ITVRestart done
 2010-05-31 19:49:31.498 VDPAU: Added 2 output surfaces (total 4, max 4)
 2010-05-31 19:49:31.521 ScreenSaverX11Private: DPMS Deactivated 1
 2010-05-31 19:49:34.011 WriteAudio: buffer underrun
 2010-05-31 19:49:34.189 WriteAudio: buffer underrun
 2010-05-31 19:49:34.311 WriteAudio: buffer underrun
 2010-05-31 19:49:34.432 WriteAudio: buffer underrun
 2010-05-31 19:49:34.555 WriteAudio: buffer underrun
 2010-05-31 19:49:34.781 NVP(1): prebuffering pause
 2010-05-31 19:49:34.782 WriteAudio: buffer underrun
 2010-05-31 19:49:35.274 WriteAudio: buffer underrun
 2010-05-31 19:49:35.395 WriteAudio: buffer underrun
 2010-05-31 19:49:35.588 WriteAudio: buffer underrun
 2010-05-31 19:49:35.707 WriteAudio: buffer underrun
 2010-05-31 19:49:35.831 WriteAudio: buffer underrun
 2010-05-31 19:49:36.003 NVP(1): prebuffering pause
 2010-05-31 19:49:36.005 WriteAudio: buffer underrun
 2010-05-31 19:49:36.249 WriteAudio: buffer underrun
 2010-05-31 19:49:36.428 WriteAudio: buffer underrun
 2010-05-31 19:49:36.549 WriteAudio: buffer underrun
 2010-05-31 19:49:36.729 WriteAudio: buffer underrun
 2010-05-31 19:49:36.971 WriteAudio: buffer underrun
 2010-05-31 19:49:37.279 WriteAudio: buffer underrun
 2010-05-31 19:49:37.398 WriteAudio: buffer underrun
 2010-05-31 19:49:37.517 WriteAudio: buffer underrun
 2010-05-31 19:49:37.697 WriteAudio: buffer underrun
 2010-05-31 19:49:37.877 WriteAudio: buffer underrun
 2010-05-31 19:49:38.302 WriteAudio: buffer underrun
 2010-05-31 19:49:38.423 WriteAudio: buffer underrun
 2010-05-31 19:49:38.604 WriteAudio: buffer underrun
 2010-05-31 19:49:38.789 WriteAudio: buffer underrun
 2010-05-31 19:49:38.966 WriteAudio: buffer underrun
 2010-05-31 19:49:39.088 WriteAudio: buffer underrun
 2010-05-31 19:49:39.266 WriteAudio: buffer underrun
 2010-05-31 19:49:39.627 WriteAudio: buffer underrun
 2010-05-31 19:49:39.824 NVP(1): prebuffering pause
 2010-05-31 19:49:39.825 WriteAudio: buffer underrun
 2010-05-31 19:49:40.361 WriteAudio: buffer underrun
 2010-05-31 19:49:40.476 WriteAudio: buffer underrun
 2010-05-31 19:49:40.714 WriteAudio: buffer underrun
 2010-05-31 19:49:41.009 NVP(1): prebuffering pause
 2010-05-31 19:49:41.011 WriteAudio: buffer underrun
 2010-05-31 19:49:41.196 WriteAudio: buffer underrun
 2010-05-31 19:49:41.382 WriteAudio: buffer underrun
 2010-05-31 19:49:41.558 WriteAudio: buffer underrun
 2010-05-31 19:49:41.650 TV: Attempting to change from WatchingLiveTV to
 None
 2010-05-31 19:49:42.031 TV: Changing from WatchingLiveTV to None
 2010-05-31 19:49:42.031 ScreenSaverX11Private: DPMS Reactivated 1
 2010-05-31 19:49:42.104 SendReceiveStringList(MESSAGE,SYSTEM_EVENT
 PLAY_STOPPED SENDER storage) called from UI thread

 }}}

-- 
Ticket URL: <http://svn.mythtv.org/trac/ticket/8508#comment:17>
MythTV <http://www.mythtv.org/>
MythTV