[mythtv] Ticket #799

[Paul Andreassen]

On Sun, 24 Sep 2006 11:36 am, Paul Andreassen wrote:
> On Sun, 24 Sep 2006 03:43 am, Thomas Börkel wrote:
> > Could someone please have a look at ticket #799 (pretty old, but was
> > reopend recently)?
> >
> > For me, that's a pretty nasty bug in 0.20, because it means that some
> > 0.20 recordings cannot be transcoded at all. I can provide a sample
> > file, if needed.
>
> Hi,
>
> This bug is biting me too since upgrading to 0.20.
> http://svn.mythtv.org/trac/ticket/799
>
> I'm in Australia with standard depth DVB-T recordings on ABC.  No sure
> about other channels.  Appears the on screen display is out by 25/30 but
> only for new recordings.
>
> Paul

Is the problem because there is a fourth video stream with a bitrate of 0 
which is detected as 29.97 frames per second instead on 25 frames per second?

Paul
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2006-09-29 14:25:34.249 TV: Attempting to change from None to WatchingPreRecorded
2006-09-29 14:25:34.254 RingBuf(myth://azeroth.lan:6543/1000_20060929123000.mpg): OpenFile(myth://azeroth.lan:6543/1000_20060929123000.mpg, 12)
2006-09-29 14:25:34.263 RingBuf(myth://azeroth.lan:6543/1000_20060929123000.mpg): CalcReadAheadThresh(4000 KB)
                         -> threshhold(402 KB) min read(32 KB) blk size(64 KB)
0: start_time: 2475.264 duration: 318.384
1: start_time: 2475.236 duration: 318.375
2: start_time: 2475.229 duration: 318.386
3: start_time: 2475.241 duration: 318.370
4: start_time: 2475.236 duration: 318.384
stream: start_time: 27502.549 duration: 3537.980 bitrate=6399 kb/s
2006-09-29 14:25:35.059 AFD: Stream #0, has id 0x512 codec id MPEG2VIDEO, type Video, bitrate 15000000 at 0x0xa47d4680
2006-09-29 14:25:35.063 detectInterlace(Detect Scan, Interlaced Scan, 25, 576) ->Interlaced Scan
2006-09-29 14:25:35.063 AFD: Looking for decoder for MPEG2VIDEO
2006-09-29 14:25:35.063 AFD: Opened codec 0xa4797b90, id(MPEG2VIDEO) type(Video)
2006-09-29 14:25:35.063 AFD: Stream #1, has id 0x650 codec id MP3, type Audio, bitrate 256000 at 0x0xa4797f00
2006-09-29 14:25:35.064 AFD: Looking for decoder for MP3
2006-09-29 14:25:35.078 AFD: Opened codec 0xa47d31c0, id(MP3) type(Audio)
2006-09-29 14:25:35.078 AFD: Stream #2, has id 0x576 codec id DVB_VBI, type Data, bitrate 0 at 0x0xa47d2f70
2006-09-29 14:25:35.078 AFD: Teletext caption #0 is in the English language on page 8 1.
2006-09-29 14:25:35.078 AFD: data codec (Data)
2006-09-29 14:25:35.079 AFD: Stream #3, has id 0x660 codec id AC3, type Audio, bitrate 448000 at 0x0xa4781590
2006-09-29 14:25:35.079 AFD: Looking for decoder for AC3
2006-09-29 14:25:35.079 AFD: Opened codec 0xa47c8280, id(AC3) type(Audio)
2006-09-29 14:25:35.080 AFD: Stream #4, has id 0x6080 codec id MPEG2VIDEO, type Video, bitrate 0 at 0x0xa470e5f0
2006-09-29 14:25:35.081 AFD: InitVideoCodec failed to align dimensions, resetting decoder.
2006-09-29 14:25:35.081 detectInterlace(Detect Scan, Interlaced Scan, 29.97, 480) ->Interlaced Scan
2006-09-29 14:25:35.081 AFD: Looking for decoder for MPEG2VIDEO
2006-09-29 14:25:35.081 AFD: Opened codec 0xa4797610, id(MPEG2VIDEO) type(Video)
2006-09-29 14:25:35.081 RingBuf(myth://azeroth.lan:6543/1000_20060929123000.mpg): CalcReadAheadThresh(15704 KB)
                         -> threshhold(831 KB) min read(32 KB) blk size(256 KB)
2006-09-29 14:25:35.085 Opening ALSA audio device 'default'.
2006-09-29 14:25:35.103 Dec: Trying to select track (w/lang)
2006-09-29 14:25:35.103 Dec: Selecting first track
2006-09-29 14:25:35.103 Dec: Selected track #1 in the Unknown language(0)
2006-09-29 14:25:35.104 Dec: Selected track #1 in the English language(6647399)
2006-09-29 14:25:35.104 Resyncing position map. posmapStarted = 0 livetv(0) watchingRec(0)
2006-09-29 14:25:35.205 Position map filled from DB to: 88440
2006-09-29 14:25:35.206 SyncPositionMap prerecorded, from DB: 7371 entries
2006-09-29 14:25:35.207 SyncPositionMap, new totframes: 88440, new length: 2950, posMap size: 7371
2006-09-29 14:25:35.207 AFD: Position map found
2006-09-29 14:25:35.207 AFD: Successfully opened decoder for file: "myth://azeroth.lan:6543/1000_20060929123000.mpg". novideo(0)