[mythtv-commits] Ticket #9142: Play back seg fault on input switch

MythTV mythtv at cvs.mythtv.org
Sun Oct 24 04:07:38 UTC 2010


#9142: Play back seg fault on input switch
-----------------------------------------+----------------------------------
     Reporter:  bernhart2002@…           |       Owner:  janne     
         Type:  defect                   |      Status:  new       
     Priority:  minor                    |   Milestone:            
    Component:  MythTV - Video Playback  |     Version:  0.24-fixes
     Severity:  medium                   |    Keywords:            
Ticket locked:  0                        |  
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 when switching inputs while watching live TV (in my case hd to sd)
 mythfrontend crashes about 60% of the time. I am running truck r26882 from
 the mythbuntu daily builds repo.
 Here is a copy of the log file. Sorry for I don't see where to attach a
 file.
 Please let me know if you need anything more.

 2010-10-23 23:51:56.052 [ac3 @ 0x7f37943985c0]frame CRC mismatch
 2010-10-23 23:51:56.052 AFD: Audio stream changed
 2010-10-23 23:51:56.056 AO: Opening audio device
 'iec958:CARD=NVidia,DEV=0' ch 2(6) sr 48000 sf signed 16 bit reenc 0
 2010-10-23 23:51:56.056 Opening ALSA audio device
 'iec958:AES0=0x6,AES1=0x82,AES2=0x0,AES3=0x2,CARD=NVidia,DEV=0'.
 2010-10-23 23:51:56.363 Player(1): Waited 100ms for video buffers
 AALUULAAAAAAADDAD
 2010-10-23 23:51:56.764 BrowseDispInfo()
 2010-10-23 23:51:56.764 BrowseStart()
 2010-10-23 23:51:56.771 browsechanid: 1071 -> 1070
 2010-10-23 23:51:57.899 BrowseDispInfo()
 2010-10-23 23:51:57.899 BrowseStart()
 2010-10-23 23:51:57.905 browsechanid: 1070 -> 1068
 2010-10-23 23:51:59.100 BrowseDispInfo()
 2010-10-23 23:51:59.100 BrowseStart()
 2010-10-23 23:51:59.107 browsechanid: 1068 -> 1067
 2010-10-23 23:52:00.601 BrowseDispInfo()
 2010-10-23 23:52:00.601 BrowseStart()
 2010-10-23 23:52:00.643 browsechanid: 1067 -> 1074
 2010-10-23 23:52:02.503 BrowseDispInfo()
 2010-10-23 23:52:02.503 BrowseStart()
 2010-10-23 23:52:02.511 browsechanid: 1074 -> 1066
 2010-10-23 23:52:03.504 BrowseDispInfo()
 2010-10-23 23:52:03.504 BrowseStart()
 2010-10-23 23:52:03.528 browsechanid: 1066 -> 1065
 2010-10-23 23:52:05.206 BrowseDispInfo()
 2010-10-23 23:52:05.206 BrowseStart()
 2010-10-23 23:52:05.214 browsechanid: 1065 -> 1064
 2010-10-23 23:52:06.346 BrowseDispInfo()
 2010-10-23 23:52:06.346 BrowseStart()
 2010-10-23 23:52:06.352 browsechanid: 1064 -> 1063
 2010-10-23 23:52:07.945 BrowseDispInfo()
 2010-10-23 23:52:07.945 BrowseStart()
 2010-10-23 23:52:07.952 browsechanid: 1063 -> 1062
 2010-10-23 23:52:09.045 BrowseDispInfo()
 2010-10-23 23:52:09.045 BrowseStart()
 2010-10-23 23:52:09.053 browsechanid: 1062 -> 1061
 2010-10-23 23:52:09.724
 RingBuf(/share/TV/recordings/4143_20101023235137.mpg): Waited 0.2 seconds
 for data
                         to become available... 0 < 32768
 2010-10-23 23:52:09.724 Checking to see if there's a new livetv program to
 switch to..
 2010-10-23 23:52:10.195 BrowseDispInfo()
 2010-10-23 23:52:10.195 BrowseStart()
 2010-10-23 23:52:10.202 browsechanid: 1061 -> 1060
 2010-10-23 23:52:12.995 BrowseEnd()
 2010-10-23 23:52:13.064 VDPAU Painter: Clearing VDPAU painter cache.
 2010-10-23 23:52:13.088 Launching: ps -ae | grep pulseaudio > /dev/null
 2010-10-23 23:52:13.092 PID 28330: launched
 2010-10-23 23:52:13.198 PID 28330: exited: status=0, result=0
 2010-10-23 23:52:13.259 Pulse: PulseAudio resume OK
 2010-10-23 23:52:13.516 MythCoreContext: Connecting to backend server:
 192.168.0.11:6543 (try 1 of 1)
 2010-10-23 23:52:13.517 Using protocol version 63
 2010-10-23 23:52:13.731 AudioPlayer: Disabling Audio, params(0,2,44100)
 2010-10-23 23:52:13.731 Launching: ps -ae | grep pulseaudio > /dev/null
 2010-10-23 23:52:13.735 PID 28338: launched
 2010-10-23 23:52:13.798 PID 28338: exited: status=0, result=0
 2010-10-23 23:52:13.859 Pulse: PulseAudio suspend OK
 2010-10-23 23:52:13.875 AudioOutput Error: Aborting Audio Reconfigure.
 Invalid audio parameters ch 2 fmt 0 @ 44100Hz
 2010-10-23 23:52:13.875 AudioPlayer: Disabling Audio, reason is: Aborting
 Audio Reconfigure. Invalid audio parameters ch 2 fmt 0 @ 44100Hz
 2010-10-23 23:52:13.876 playCtx, Error: Aborting Audio Reconfigure.
 Invalid audio parameters ch 2 fmt 0 @ 44100Hz
 2010-10-23 23:52:13.881 Clearing OpenGL painter cache.
 2010-10-23 23:52:13.939 VDPAU: Created 2 output surfaces.
 2010-10-23 23:52:13.939 VDPAU: Created VDPAU render device 1280x720
 2010-10-23 23:52:13.993 Unable to find font: FreeSans.ttf
 2010-10-23 23:52:13.995 Player(1): Video timing method: USleep with busy
 wait
 2010-10-23 23:52:14.005 LiveTVChain(live-bugs-2010-10-23T23:50:40):
 SwitchTo() not switching to current
 2010-10-23 23:52:14.079 VDPAU: Added 2 output surfaces (total 4, max 4)
 Segmentation fault

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Ticket URL: <http://svn.mythtv.org/trac/ticket/9142>
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