[mythtv] backend crash starting watching DVB

Thomas Husemann thomas at thusemann.dyndns.org
Wed Aug 17 15:49:44 UTC 2005


Hi,

I had the same error with my DVD-T Card. The Master Backend crashed 
while recording or watching PS or TS Streams. I gone back to 7020 and 
that fixed the problem.

2005-08-17 12:26:31.708 SIParser: AC3 Descriptor
2005-08-17 12:26:31.715 SIParser: Unknown descriptor, tag = 82
2005-08-17 12:26:31.716 SIParser: Table[1]->EmitRequired() == true
2005-08-17 12:26:31.717 DVB#0 SetPMT  ServiceID=514, PCRPID=545 (0x221)
2005-08-17 12:26:31.718 DVB#0 Rec: DVBRecorder::ChannelChanged()
2005-08-17 12:26:31.719 DVB#0 Rec: AutoPID for ServiceID=514, PCRPID=545 
(0x221)
2005-08-17 12:26:31.720 Waiting for recorder to start
2005-08-17 12:26:31.720 DVB#0 Rec: Card opened successfully (using PS mode).
2005-08-17 12:26:31.722 DVB#0 Rec: AutoPID selecting PID 545 (0x221), 
MPEG-2 Video
2005-08-17 12:26:31.725 DVB#0 Rec: DVBRecorder::ChannelChanged()
2005-08-17 12:26:31.725 DVB#0 Rec: AutoPID selecting PID 546 (0x222), 
MPEG-1 Audio (deu
2005-08-17 12:26:31.727 DVB#0 Rec: AutoPID for ServiceID=514, PCRPID=545 
(0x221) <=== BACKEND crashed, no more messages or debug data...
2005-08-17 14:13:08.883 Using runtime prefix = /usr

_______________________________________
Thomas Husemann  thomas.husemann at ish.de

Preston Crow wrote:
> I have an HD-2000 card using the DVB driver with kernel 2.6.12.2.  I had
> it configured with recent subversion, and it worked correctly.
> 
> I had some junk in the database from my previous configuration using the
> Video4Linux drivers, so I deleted a bunch of channels and transports
> from the database, redid the scan, and now the backend crashes when I
> try to watch live TV.
> 
> This is with revision 7043, current as of last night (current now is
> 7054).
> 
> I tried with both TS and PS settings.
> 
> Here's the end of the backend log file:
> 
> 2005-08-16 23:08:26.450 SIParser: Adding PID 0x1440 Filter 0xcc Mask 0xff Buffer 40960
> 2005-08-16 23:08:26.451 SIParser: Adding PID 0x1441 Filter 0xcc Mask 0xff Buffer 40960
> 2005-08-16 23:08:26.452 SIParser: Adding PID 0x1442 Filter 0xcc Mask 0xff Buffer 40960
> 2005-08-16 23:08:26.453 SIParser: PMT ServiceID: 3 Version = 0
> 2005-08-16 23:08:26.455 SIParser: Unknown descriptor, tag = 5
> 2005-08-16 23:08:26.456 SIParser: Unknown descriptor, tag = 16
> 2005-08-16 23:08:26.457 SIParser: PID: 49
> 2005-08-16 23:08:26.458 SIParser: Unknown descriptor, tag = 134
> 2005-08-16 23:08:26.459 SIParser: Unknown descriptor, tag = 6
> 2005-08-16 23:08:26.460 SIParser: PID: 52
> 2005-08-16 23:08:26.461 SIParser: Unknown descriptor, tag = 129
> 2005-08-16 23:08:26.462 SIParser: Table[1]->EmitRequired() == true
> 2005-08-16 23:08:26.463 DVB#0 SetPMT  ServiceID=3, PCRPID=49 (0x31)
> 2005-08-16 23:08:26.464 DVB#0 Rec: DVBRecorder::ChannelChanged()
> 2005-08-16 23:08:26.465 Waiting for recorder to start
> 2005-08-16 23:08:26.465 DVB#0 Rec: Card opened successfully (using TS mode).
> 2005-08-16 23:08:26.467 DVB#0 Rec: AutoPID for ServiceID=3, PCRPID=49 (0x31)
> 2005-08-16 23:08:26.468 DVB#0 Rec: DVBRecorder::ChannelChanged()
> 2005-08-16 23:08:26.471 DVB#0 Rec: AutoPID selecting PID 49 (0x31), MPEG-2 Video
> 2005-08-16 23:08:26.472 DVB#0 Rec: AutoPID for ServiceID=3, PCRPID=49 (0x31)
> 
> The actual log has a lot more stuff before this; I can send it if it
> will help.  I can also compile with debugging and run the backend in gdb
> if someone points me to the directions.  I'm hoping that this is a known
> issue that has been fixed since last night.
> 
> --PC
> 
> 
> 
> 
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> 
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