I have no idea what is going on in the log, but here is the part with a known "bad" recording. Looks like mythfilldb is running during the recording. Where is this scheduled?
Code:
1646 2011-02-14 19:00:02.506 Started recording: How I Met Your Mother "Desperation Day": channel 2041 on cardid 1, sourceid 2
1647 2011-02-14 19:00:03.685 TVRec(1): rec->GetFileName(): '/myth/tv/2041_20110214190000.mpg'
1648 2011-02-14 19:00:54.006 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
1649 2011-02-14 19:00:54.016 JobQueue: Commercial Flagging Starting for How I Met Your Mother "Desperation Day" recorded from channel 2041 at Mon Feb 14 19:00:00 2011
1650 2011-02-14 19:00:54.067 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
1651 2011-02-14 19:00:54.239 Using runtime prefix = /usr
1652 2011-02-14 19:00:54.242 Using configuration directory = /home/mythtv/.mythtv
1653 2011-02-14 19:00:54.243 Empty LocalHostName.
1654 2011-02-14 19:00:54.244 Using localhost value of Sloth
1655 2011-02-14 19:00:54.252 New DB connection, total: 1
1656 2011-02-14 19:00:54.257 Connected to database 'mythconverg' at host: localhost
1657 2011-02-14 19:00:54.257 Closing DB connection named 'DBManager0'
1658 2011-02-14 19:00:54.259 Connected to database 'mythconverg' at host: localhost
1659 2011-02-14 19:00:54.263 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
1660 2011-02-14 19:00:54.325 MythContext: Connecting to backend server: 192.168.11.11:6543 (try 1 of 1)
1661 2011-02-14 19:00:54.429 Using protocol version 23056
1662 2011-02-14 19:00:54.372 MythContext: Connecting to backend server: 192.168.11.11:6543 (try 1 of 1)
1663 2011-02-14 19:00:54.430 MainServer::ANN Playback
1664 2011-02-14 19:00:54.434 adding: Sloth as a client (events: 0)
1665 2011-02-14 19:00:54.431 Using protocol version 23056
1666 2011-02-14 19:00:54.436 MainServer::ANN Monitor
1667 2011-02-14 19:00:54.445 adding: Sloth as a client (events: 1)
1668 2011-02-14 19:00:54.445 MainServer::ANN Monitor
1669 2011-02-14 19:00:54.458 adding: Sloth as a client (events: 0)
1670 2011-02-14 19:00:54.466 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
1671 2011-02-14 19:00:54.528 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
1672 2011-02-14 19:00:54.574 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1673 2011-02-14 19:00:54.575 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1674 2011-02-14 19:00:54.577 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1675 2011-02-14 19:00:54.578 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1676 2011-02-14 19:00:54.579 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1677 2011-02-14 19:00:54.580 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1678 2011-02-14 19:00:54.581 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1679 2011-02-14 19:00:54.582 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1680 2011-02-14 19:00:54.589 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1681 2011-02-14 19:00:54.595 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1682 2011-02-14 19:00:54.603 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1683 2011-02-14 19:00:54.610 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1684 2011-02-14 19:00:54.615 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1685 2011-02-14 19:00:54.622 [mpeg2video @ 0xb6ebe840]mpeg_decode_postinit() failure
1686 2011-02-14 19:00:54.834 AFD: Opened codec 0xb18052c0, id(MPEG2VIDEO) type(Video)
1687 2011-02-14 19:00:54.835 AFD: codec AC3 has 6 channels
1688 2011-02-14 19:00:54.842 AFD: Opened codec 0xb1805d20, id(AC3) type(Audio)
1689 2011-02-14 19:00:54.848 AFD: codec AC3 has 1 channels
1690 2011-02-14 19:00:54.855 AFD: Opened codec 0xb1804430, id(AC3) type(Audio)
1691 2011-02-14 19:00:54.863 MythContext: Connecting to backend server: 192.168.11.11:6543 (try 1 of 1)
1692 2011-02-14 19:00:54.871 Using protocol version 23056
1693 2011-02-14 19:00:54.880 MainServer::ANN Playback
1694 2011-02-14 19:00:54.885 adding: Sloth as a client (events: 0)
1695 2011-02-14 19:00:54.892 RecBase(1:1): GetKeyframePositions(1184,9223372036854775807,#16) out of 97
1696 2011-02-14 19:01:01.823 MainServer::ANN Monitor
1697 2011-02-14 19:01:01.825 adding: Sloth as a client (events: 0)
1698 2011-02-14 19:06:28.471 AutoExpire: CalcParams(): Max required Free Space: 3.0 GB w/freq: 14 min
1699 2011-02-14 19:08:35.751 RecBase(1:1): GetKeyframePositions(1424,9223372036854775807,#881) out of 978
1700 2011-02-14 19:08:36.393 [mpeg2video @ 0xb6ebe840]invalid mb type in B Frame at 75 48
1701 2011-02-14 19:08:36.395 [mpeg2video @ 0xb6ebe840]ac-tex damaged at 24 49
1702 2011-02-14 19:08:36.396 [mpeg2video @ 0xb6ebe840]ac-tex damaged at 52 50
1703 2011-02-14 19:08:36.397 [mpeg2video @ 0xb6ebe840]slice mismatch
1704 2011-02-14 19:08:36.397 [mpeg2video @ 0xb6ebe840]mb incr damaged
1705 2011-02-14 19:08:36.398 [mpeg2video @ 0xb6ebe840]ac-tex damaged at 30 53
The mpeg2video lines go on for quite awhile. . . .
Code:
2742 2011-02-14 19:13:56.649 [mpeg2video @ 0xb6ebe840]invalid mb type in B Frame at 45 58
2743 2011-02-14 19:13:56.650 [mpeg2video @ 0xb6ebe840]00 motion_type at 44 59
2744 2011-02-14 19:13:56.656 [mpeg2video @ 0xb6ebe840]00 motion_type at 0 4
2745 2011-02-14 19:13:56.662 [mpeg2video @ 0xb6ebe840]00 motion_type at 0 5
2746 2011-02-14 19:13:56.668 [mpeg2video @ 0xb6ebe840]00 motion_type at 0 6
2747 2011-02-14 19:13:56.675 [mpeg2video @ 0xb6ebe840]00 motion_type at 0 7
2748 2011-02-14 19:13:56.681 [mpeg2video @ 0xb6ebe840]00 motion_type at 0 8
2749 2011-02-14 19:13:56.688 [mpeg2video @ 0xb6ebe840]00 motion_type at 0 9
2750 2011-02-14 19:13:56.781 [mpeg2video @ 0xb6ebe840]00 motion_type at 0 10
2751 2011-02-14 19:13:56.781 [mpeg2video @ 0xb6ebe840]00 motion_type at 8 57
2752 2011-02-14 19:13:56.826 [mpeg2video @ 0xb6ebe840]00 motion_type at 1 58
2753 2011-02-14 19:13:56.832 [mpeg2video @ 0xb6ebe840]00 motion_type at 1 59
2754 2011-02-14 19:13:56.838 [mpeg2video @ 0xb6ebe840]00 motion_type at 12 60
2755 2011-02-14 19:13:56.845 [mpeg2video @ 0xb6ebe840]00 motion_type at 5 61
2756 2011-02-14 19:13:56.852 [mpeg2video @ 0xb6ebe840]00 motion_type at 2 62
2757 2011-02-14 19:13:56.858 [mpeg2video @ 0xb6ebe840]00 motion_type at 20 63
2758 2011-02-14 19:13:56.865 [mpeg2video @ 0xb6ebe840]ac-tex damaged at 2 64
2759 2011-02-14 19:13:56.959 [mpeg2video @ 0xb6ebe840]00 motion_type at 4 65
2760 2011-02-14 19:13:56.959 [mpeg2video @ 0xb6ebe840]00 motion_type at 2 66
2761 2011-02-14 19:13:57.004 [mpeg2video @ 0xb6ebe840]00 motion_type at 8 67
2762 2011-02-14 19:20:28.681 AutoExpire: CalcParams(): Max required Free Space: 3.0 GB w/freq: 14 min
2763 2011-02-14 19:22:28.599 UPnpMedia: BuildMediaMap VIDEO scan starting in :/myth/video:
2764 2011-02-14 19:22:29.813 UPnpMedia: BuildMediaMap Done. Found 649 objects
2765 2011-02-14 19:30:00.066 TVRec(1): Changing from RecordingOnly to None
2766 2011-02-14 19:30:00.115 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
2767 2011-02-14 19:30:00.157 Finished recording How I Met Your Mother "Desperation Day": channel 2041
2768 2011-02-14 19:30:00.243 ProgramInfo(2041_20110214190000.mpg): Recording designated 1080i/p because width was 1920
2769 2011-02-14 19:30:00.256 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
2770 2011-02-14 19:30:00.262 Reschedule requested for id 0.
2771 2011-02-14 19:30:00.308 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
2772 2011-02-14 19:30:00.472 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
2773 2011-02-14 19:30:00.542 Finished recording How I Met Your Mother "Desperation Day": channel 2041
2774 2011-02-14 19:30:00.851 Scheduled 20 items in 0.6 = 0.00 match + 0.59 place
2775 2011-02-14 19:30:00.884 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
2776 2011-02-14 19:30:00.940 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
2777 2011-02-14 19:30:03.997 [mpeg2video @ 0xb6ebe840]ac-tex damaged at 73 40
2778 2011-02-14 19:30:04.849 ProgramInfo(): Updated pathname '':'' -> '2041_20110214190000.mpg'
2779 2011-02-14 19:30:05.084 mythbackend version: branches/release-0-23-fixes [25661M] www.mythtv.org