[mythtv] Tuning problems with V3.1 DVB patch

David J. Fiddes D.J at fiddes.net
Sat Dec 18 23:32:22 UTC 2004


Hi,

I've been trying to get the new 3.1 DVB patch running...but without much
success. My existing configuration of mplayer and xine works fine and
dvbscan was able to generate accurate channel lists so I'm reasonably
confident the hardware and drivers work OK.

When I launch the patched mythtv to scan for channels I give it the
details for my local transmitter for one of its multiplexes (I've tried
them all). The scan then starts OK, the DVB locks and network
information appears. Then it starts to try to tune into the multiplexes
it has detected....and fails to get locked on to any of them.

Had a dig through the contents of the dtv_multiplex table. It seems to
be filled with the frequencies used by another transmitter (according to
www.dtg.org.uk) on the other side of the country (Scotland) which I
can't get a strong signal from. Looks like my local transmitter is a
repeater of the network run from the other transmitter.

Is it possible to fix this? If so, how can I help? Is there enough
information in the network definition that the multiplex sends out for
it to know where it should be tuning?

I've attached the console log below. The UI just seems to stop
displaying 20% complete and there is no further output on the console.
The "Black Hill" in the network name is the name of the transmitter I
can't recieve from.

thanks,
Dave

2004-12-18 22:42:43.409 SIParser: Using DelAllPids from SIParser which
does nothing
2004-12-18 22:42:43.409 DVB#0 DVB SI Table Parser Started
2004-12-18 22:42:43.410 SIParser: Starting DVB Section Reader thread
2004-12-18 22:42:43.459 DVB#0 Using DVB card 0, with frontend CX22702
Demod Thomson 75xx PLL.
2004-12-18 22:42:43.459 DVB#0 ERROR - CA: Failed to initialize CI
handler
2004-12-18 22:42:43.463 DVB#0 DVB Status Monitor Starting
2004-12-18 22:42:44.425 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:42:44.426 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:42:44.469 DVB#0 Status: CARRIER | VITERBI | SIGNAL | SYNC
| LOCK.
2004-12-18 22:42:44.697 DVB#0 Signal Locked
2004-12-18 22:42:45.425 SIParser: SIParser Running again Pulling PAT and
SDT/MGT
2004-12-18 22:42:45.429 SIParser: Starting SIScanner
2004-12-18 22:42:45.691 SIParser: PAT Version = 2
2004-12-18 22:42:45.691 SIParser: Tuned to TransportID: 16384
2004-12-18 22:42:45.691 SIParser: NIT Present on this transport on PID
16
2004-12-18 22:42:45.691 SIParser: Services on this Transport: 16768
16832 16960 17920 17984 18048 18112 18176 18240 19456 19520 19584 19968
2004-12-18 22:42:46.456 SIParser: SI Standard Detected: DVB
2004-12-18 22:42:47.169 SIParser: SDT: sid=16768 type=1 name=BBC PARLMNT
2004-12-18 22:42:47.169 SIParser: SDT: sid=16832 type=1 name=BBC FOUR
2004-12-18 22:42:47.169 SIParser: SDT: sid=16960 type=1 name=CBeebies
2004-12-18 22:42:47.170 SIParser: SDT: sid=17920 type=2 name=BBC R5 Live
2004-12-18 22:42:47.170 SIParser: SDT: sid=17984 type=2 name=BBC 5L
SportsX2004-12-18 22:42:47.170 SIParser: SDT: sid=18048 type=2 name=BBC
6 Music
2004-12-18 22:42:47.170 SIParser: SDT: sid=18112 type=2 name=BBC 7
2004-12-18 22:42:47.170 SIParser: SDT: sid=18176 type=2 name=1Xtra BBC
2004-12-18 22:42:47.170 SIParser: SDT: sid=18240 type=2 name=BBC Asian
Net.2004-12-18 22:42:47.170 SIParser: SDT: sid=19456 type=1 name=701
2004-12-18 22:42:47.170 SIParser: SDT: sid=19520 type=1 name=702
2004-12-18 22:42:47.170 SIParser: SDT: sid=19584 type=1 name=703
2004-12-18 22:42:47.170 SIParser: SDT: sid=19968 type=1 name=Community
2004-12-18 22:42:56.437 SIScan: Updating Transports
2004-12-18 22:42:56.573 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:42:56.758 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:42:56.762 DVB#0 Signal Lost
2004-12-18 22:42:58.418 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:42:58.550 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:42:58.735 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:00.396 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:00.536 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:00.714 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:02.375 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:02.548 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:02.724 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:04.384 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:04.516 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:04.701 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:05.504 DVB#0 Status: CARRIER | VITERBI | SIGNAL | SYNC
| LOCK.
2004-12-18 22:43:05.546 DVB#0 Signal Locked
2004-12-18 22:43:06.488 SIParser: SIParser Running again Pulling PAT and
SDT/MGT
2004-12-18 22:43:06.631 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:06.666 DVB#0 Signal Lost
2004-12-18 22:43:06.817 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:08.477 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:08.610 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:08.795 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:08.827 DVB#0 Signal Locked
2004-12-18 22:43:08.860 DVB#0 Status: CARRIER | VITERBI | SIGNAL | SYNC
| LOCK.
2004-12-18 22:43:09.510 SIParser: SIParser Running again Pulling PAT and
SDT/MGT
2004-12-18 22:43:09.511 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:09.666 DVB#0 Signal Lost
2004-12-18 22:43:09.830 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:11.341 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:11.611 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:11.795 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:13.456 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:13.593 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:13.774 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:15.438 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:15.578 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:15.755 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:17.416 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:17.569 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:17.734 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:19.127 DVB#0 Signal Locked
2004-12-18 22:43:19.375 DVB#0 Status: CARRIER | VITERBI | SIGNAL | SYNC
| LOCK.
2004-12-18 22:43:19.591 SIParser: SIParser Running again Pulling PAT and
SDT/MGT
2004-12-18 22:43:19.591 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:19.744 DVB#0 Signal Lost
2004-12-18 22:43:19.908 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:21.417 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:21.615 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:21.775 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:23.437 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:23.634 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:23.801 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:25.462 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:25.790 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:25.790 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:27.453 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:27.778 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:27.778 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:28.352 DVB#0 Signal Locked
2004-12-18 22:43:28.395 DVB#0 Status: CARRIER | VITERBI | SIGNAL | SYNC
| LOCK.
2004-12-18 22:43:28.675 SIParser: SIParser Running again Pulling PAT and
SDT/MGT
2004-12-18 22:43:28.675 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:29.002 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:29.033 DVB#0 Signal Lost
2004-12-18 22:43:30.510 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:30.722 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:30.901 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:32.561 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:32.762 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:32.952 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:34.613 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:34.764 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:34.944 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:36.605 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:36.756 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:36.935 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:38.595 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:38.748 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:38.921 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:39.901 DVB#0 WARNING - Status: CARRIER | SIGNAL | NO
LOCK!2004-12-18 22:43:40.879 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:41.029 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:43:41.454 DVB#0 Signal Locked
2004-12-18 22:43:41.780 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:41.780 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:41.780 DVB#0 Status: CARRIER | VITERBI | SIGNAL | SYNC
| LOCK.
2004-12-18 22:43:41.780 SIParser: SIParser Running again Pulling PAT and
SDT/MGT
2004-12-18 22:43:41.780 SIScan: Network Black Hill Scanned
2004-12-18 22:43:41.791 SIScan: Transport TID = 4156 NID = 9018 added to
Database
2004-12-18 22:43:41.792 SIScan: Transport TID = 8209 NID = 9018 added to
Database
2004-12-18 22:43:41.794 SIScan: Transport TID = 12291 NID = 9018 added
to Database
2004-12-18 22:43:41.795 SIScan: Transport TID = 16384 NID = 9018 added
to Database
2004-12-18 22:43:41.796 SIScan: Transport TID = 20480 NID = 9018 added
to Database
2004-12-18 22:43:41.798 SIScan: Transport TID = 24576 NID = 9018 added
to Database
2004-12-18 22:43:41.806 SIScan: Transport Update Complete
select mplexid from dtv_multiplex where sourceid = 1
I will scan 12
I will scan 11
I will scan 10
I will scan 9
I will scan 8
I will scan 7
2004-12-18 22:43:41.819 SIScan: Tuning to mplexid 12
2004-12-18 22:43:41.998 DVB#0 Signal Lost
2004-12-18 22:43:42.892 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:43:42.893 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:43:44.536 DVB#0 WARNING - Status: CARRIER | SIGNAL | NO
LOCK!2004-12-18 22:43:45.331 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:45:12.379 DVB#0 WARNING - Status: CARRIER | SIGNAL | NO
LOCK!2004-12-18 22:45:13.563 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:45:55.133 DVB#0 WARNING - Status: CARRIER | SIGNAL | NO
LOCK!2004-12-18 22:45:56.318 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:46:01.057 DVB#0 WARNING - Status: CARRIER | SIGNAL | NO
LOCK!2004-12-18 22:46:02.241 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:46:10.535 DVB#0 WARNING - Status: CARRIER | SIGNAL | NO
LOCK!2004-12-18 22:46:11.720 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:46:21.235 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:46:21.235 SIScan: Transport Failed to Tune
2004-12-18 22:46:21.235 SIScan: Tuning to mplexid 11
2004-12-18 22:46:21.401 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:46:21.557 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:48:57.347 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:48:57.347 SIScan: Transport Failed to Tune
2004-12-18 22:48:57.347 SIScan: Tuning to mplexid 10
2004-12-18 22:48:58.039 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:48:58.039 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:51:33.900 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:51:33.900 SIScan: Transport Failed to Tune
2004-12-18 22:51:33.900 SIScan: Tuning to mplexid 9
2004-12-18 22:51:34.589 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:51:34.589 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:54:10.467 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:54:10.467 SIScan: Transport Failed to Tune
2004-12-18 22:54:10.467 SIScan: Tuning to mplexid 8
2004-12-18 22:54:11.156 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:54:11.156 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:56:46.946 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:56:46.946 SIScan: Transport Failed to Tune
2004-12-18 22:56:46.946 SIScan: Tuning to mplexid 7
2004-12-18 22:56:47.658 DVB#0 WARNING - Status: NO LOCK!
2004-12-18 22:56:47.658 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:57:33.285 DVB#0 WARNING - Status: CARRIER | SIGNAL | NO
LOCK!2004-12-18 22:57:34.470 DVB#0 WARNING - Status: SIGNAL | NO LOCK!
2004-12-18 22:59:23.871 DVB#0 ERROR - Poll timed out too many times,
bailing.
2004-12-18 22:59:23.871 SIScan: Transport Failed to Tune

-- 
David J. Fiddes <D.J at fiddes.net>



More information about the mythtv-dev mailing list