[mythtv-users] Lacking frontend !!!

Johnny Walker johnnyjboss at gmail.com
Thu Feb 25 19:33:29 UTC 2010


On Tue, Feb 23, 2010 at 1:27 AM, Per Jørgensen <myth at pbj-design.dk> wrote:
> Hey guys.
>
> Ive got a MBE placed in the garage and using GBLAN to serve to my 3frontends
> in the house.
> But after the last upgrade I'm experincing lacking on the FE's.
> The setup is like this:
> One MasterBackend with 4xHauppauge HVR4000 DVB-S2 cards in it.
> Not sure
>
> Normally this have run without any problems at all  - but I haven't got a
> clue about why this lacking is comming.
> Normally I can run like 4-5min LiveTV before the lacking begins, which
> afterwards stop ca each 20sec. with 10sec freeze of the LiveTV!
> The logfile from the Frontends looks like this:
> 2010-02-23 06:57:12.561 [mpeg2video @ 0xb6791360]mb incr damaged
> 2010-02-23 06:57:12.561 [mpeg2video @ 0xb6791360]ac-tex damaged at 4 26
> 2010-02-23 06:57:12.561 [mpeg2video @ 0xb6791360]00 motion_type at 43 27
> 2010-02-23 06:57:12.561 [mpeg2video @ 0xb6791360]ac-tex damaged at 24 28
> 2010-02-23 06:57:12.562 [mpeg2video @ 0xb6791360]00 motion_type at 5 29
> 2010-02-23 06:57:12.562 [mpeg2video @ 0xb6791360]mb incr damaged
> 2010-02-23 06:57:12.562 [mpeg2video @ 0xb6791360]00 motion_type at 3 31
> 2010-02-23 06:57:12.562 [mpeg2video @ 0xb6791360]00 motion_type at 10 32
> 2010-02-23 06:57:12.562 [mpeg2video @ 0xb6791360]ac-tex damaged at 5 33
> 2010-02-23 06:57:12.562 [mpeg2video @ 0xb6791360]ac-tex damaged at 15 34
> 2010-02-23 06:57:12.562 [mpeg2video @ 0xb6791360]invalid cbp at 8 35
> 2010-02-23 06:57:18.120 RingBuf(/storage/records/4811_20100223065221.mpg):
> Waited 1.0 seconds for data to become available...
> 2010-02-23 06:57:18.120 Checking to see if there's a new livetv program to
> switch to..
> 2010-02-23 06:57:18.272 NVP(3): prebuffering pause
> 2010-02-23 06:57:27.406 RingBuf(/storage/records/4811_20100223065221.mpg):
> Waited 1.0 seconds for data to become available...
> 2010-02-23 06:57:27.406 Checking to see if there's a new livetv program to
> switch to..
> 2010-02-23 06:57:28.207 [mp2 @ 0xb6791360]Header missing
> 2010-02-23 06:57:28.207 AFD Error: Unknown audio decoding error
> 2010-02-23 06:57:28.611 [mpeg2video @ 0xb6791360]ac-tex damaged at 33 1
> 2010-02-23 06:57:36.487 RingBuf(/storage/records/4811_20100223065221.mpg):
> Waited 1.0 seconds for data to become available...
> 2010-02-23 06:57:36.487 Checking to see if there's a new livetv program to
> switch to..
> 2010-02-23 06:57:39.406 RingBuf(/storage/records/4811_20100223065221.mpg):
> Waited 1.0 seconds for data to become available...
> 2010-02-23 06:57:39.406 Checking to see if there's a new livetv program to
> switch to..
> 2010-02-23 06:57:39.560 NVP(3): prebuffering pause
> 2010-02-23 06:57:51.779 [mpeg2video @ 0xb6791360]ac-tex damaged at 16 27
> 2010-02-23 06:57:54.703 RingBuf(/storage/records/4811_20100223065221.mpg):
> Waited 1.0 seconds for data to become available...
> 2010-02-23 06:57:54.703 Checking to see if there's a new livetv program to
> switch to..
> 2010-02-23 06:57:57.621 RingBuf(/storage/records/4811_20100223065221.mpg):
> Waited 1.0 seconds for data to become available...
> 2010-02-23 06:57:57.621 Checking to see if there's a new livetv program to
> switch to..
> 2010-02-23 06:57:57.808 [mpeg2video @ 0xb6791360]ac-tex damaged at 38 21
> 2010-02-23 06:58:00.742 RingBuf(/storage/records/4811_20100223065221.mpg):
> Waited 1.0 seconds for data to become available...
> 2010-02-23 06:58:00.742 Checking to see if there's a new livetv program to
> switch to..
> 2010-02-23 06:58:03.703 RingBuf(/storage/records/4811_20100223065221.mpg):
> Waited 1.0 seconds for data to become available...
> 2010-02-23 06:58:03.703 Checking to see if there's a new livetv program to
> switch to..
> 2010-02-23 06:58:03.964 [mpeg2video @ 0xb6791360]invalid mb type in I Frame
> at 10 16
> 2010-02-23 06:58:06.861 [mp2 @ 0xb6791360]Header missing
> 2010-02-23 06:58:06.862 AFD Error: Unknown audio decoding error
> 2010-02-23 06:58:06.927 [mpeg2video @ 0xb6791360]ac-tex damaged at 11 15
> 2010-02-23 06:58:09.773 NVP(3): prebuffering pause
> 2010-02-23 06:58:15.800 RingBuf(/storage/records/4811_20100223065221.mpg):
> Waited 1.0 seconds for data to become available...
> 2010-02-23 06:58:15.800 Checking to see if there's a new livetv program to
> switch to..
> 2010-02-23 06:58:15.992 [mp2 @ 0xb6791360]Header missing
> 2010-02-23 06:58:15.992 AFD Error: Unknown audio decoding error
> 2010-02-23 06:58:18.801 RingBuf(/storage/records/4811_20100223065221.mpg):
> Waited 1.0 seconds for data to become available...
> 2010-02-23 06:58:18.801 Checking to see if there's a new livetv program to
> switch to..
> 2010-02-23 06:58:22.064 [mpeg2video @ 0xb6791360]00 motion_type at 29 28
> 2010-02-23 06:58:25.758 [mp2 @ 0xb6791360]Header missing
> 2010-02-23 06:58:25.758 AFD Error: Unknown audio decoding error
> 2010-02-23 06:58:26.117 [mpeg2video @ 0xb6791360]ac-tex damaged at 36 28
> 2010-02-23 06:58:27.952 NVP(3): prebuffering pause
> 2010-02-23 06:58:29.776 [mpeg2video @ 0xb6791360]00 motion_type at 0 19
> 2010-02-23 06:58:31.060 RingBuf(/storage/records/4811_20100223065221.mpg):
> Waited 1.0 seconds for data to become available...
> 2010-02-23 06:58:31.060 Checking to see if there's a new livetv program to
> switch to..
> 2010-02-23 06:58:31.268 [mp2 @ 0xb6791360]Header missing
> 2010-02-23 06:58:31.268 AFD Error: Unknown audio decoding error
> 2010-02-23 06:58:31.498 [mpeg2video @ 0xb6791360]ac-tex damaged at 17 11
>
> The Logfile From the MBE:
> 2010-02-23 06:52:17.697 mythbackend version: branches/release-0-22-fixes
> [Unknown] www.mythtv.org
> 2010-02-23 06:52:17.831 Using runtime prefix = /usr
> 2010-02-23 06:52:17.967 AutoExpire: CalcParams(): Max required Free Space:
> 3.0 GB w/freq: 15 min
> 2010-02-23 06:52:18.006 Using configuration directory = /root/.mythtv
> 2010-02-23 06:52:18.031 Using localhost value of mainCore
> 2010-02-23 06:52:18.056 Testing network connectivity to '172.16.20.10'
> 2010-02-23 06:52:18.089 New DB connection, total: 1
> 2010-02-23 06:52:18.151 Connected to database 'mythconverg' at host:
> 172.16.20.10
> 2010-02-23 06:52:18.177 Closing DB connection named 'DBManager0'
> 2010-02-23 06:52:18.199 Connected to database 'mythconverg' at host:
> 172.16.20.10
> 2010-02-23 06:52:18.224 Current MythTV Schema Version (DBSchemaVer): 1244
> 2010-02-23 06:52:18.248 New DB connection, total: 2
> 2010-02-23 06:52:18.273 Connected to database 'mythconverg' at host:
> 172.16.20.10
> 2010-02-23 06:52:18.315 [mpeg2video @ 0x7f4dad92e6e0]Warning MVs not
> available
> 2010-02-23 06:52:18.442 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(2813) desired(2811)
> 2010-02-23 06:52:18.453 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(607) desired(2811)
> 2010-02-23 06:52:18.462 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(606) desired(2811)
> 2010-02-23 06:52:18.470 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(2814) desired(2811)
> 2010-02-23 06:52:18.478 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(2809) desired(2811)
> 2010-02-23 06:52:18.537 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(2812) desired(2811)
> 2010-02-23 06:52:18.553 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(602) desired(2811)
> 2010-02-23 06:52:18.572 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(2810) desired(2811)
> 2010-02-23 06:52:18.578 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(2806) desired(2811)
> 2010-02-23 06:52:18.637 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(2801) desired(2811)
> 2010-02-23 06:52:18.645 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(2815) desired(2811)
> 2010-02-23 06:52:18.682 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(601) desired(2811)
> 2010-02-23 06:52:18.695 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(613) desired(2811)
> 2010-02-23 06:52:18.711 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(614) desired(2811)
> 2010-02-23 06:52:18.720 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(608) desired(2811)
> 2010-02-23 06:52:18.728 DTVSM(/dev/dvb/adapter3/frontend0) Error: Wrong PMT;
> pmt->pn(2816) desired(2811)
> 2010-02-23 06:52:20.754 AFD: Opened codec 0x21cc770, id(MPEG2VIDEO)
> type(Video)
> 2010-02-23 06:52:20.778 AFD: codec MP2 has 2 channels
> 2010-02-23 06:52:20.794 AFD: Opened codec 0x21cd7c0, id(MP2) type(Audio)
> 2010-02-23 06:52:20.832 [mpeg2video @ 0x7f4dad92e6e0]Warning MVs not
> available
> 2010-02-23 06:52:20.878 Preview: Grabbed preview
> '/storage/records/5650_20100223065015.mpg' 544x576 at 64s
> 2010-02-23 06:52:21.546 PID 0x290 status: Encrypted
> 2010-02-23 06:52:21.746 PID 0x290 status: Unknown
> 2010-02-23 06:52:21.862 Finished recording DR Update - nyt i natten: channel
> 4811
>
>
> Could anybody guide me in the solution direction ????
> Carse I think I've tried almost anything to solve this problem!
> I streamed from Backend - and allso directly - but with same result
>
> TIA
> Per
>

Have you performed the steps at
http://www.mythtv.org/wiki/Troubleshooting:Prebuffering_pause page ?

-Johnny


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