[mythtv] [mythtv-commits] mythtv commit: r8866 by ijr, more info

[Dag Nygren]

More info on the "Black screen" problem:

Happened again, so it is pretty frequent.

But this time no backend crash which was a shame as I had setup
for a core dump this time.

The crucial thing seems to be in the frontend log:'

2006-02-05 15:25:00.452 AFD: positionMap[ 4416 ] == 68280472.
2006-02-05 15:25:00.485 LiveTVChain(live-tv.newtech.fi-2006-02-05T15:03:35): 
ReloadAll(): Added new recording
2006-02-05 15:25:00.485 Resyncing position map. posmapStarted = 0 livetv(1) 
watchingRec(0)
2006-02-05 15:25:00.525 Position map filled from DB to: 4296
2006-02-05 15:25:00.525 SyncPositionMap watchingrecording, from DB: 359 entries
2006-02-05 15:25:00.525 SyncPositionMap watchingrecording no entries from 
encoder, try DB
2006-02-05 15:25:00.568 Position map filled from DB to: 4368
2006-02-05 15:25:00.568 SyncPositionMap watchingrecording total: 365 entries
2006-02-05 15:25:00.785 AFD: positionMap[ 4428 ] == 68436512.
2006-02-05 15:25:01.056 LiveTVChain(live-tv.newtech.fi-2006-02-05T15:03:35): 
SwitchTo(3)
2006-02-05 15:25:01.057 LiveTVChain(live-tv.newtech.fi-2006-02-05T15:03:35): 
Entry at 3: '30_20060205152500'
2006-02-05 15:25:01.058 NVP: IsReallyNearEnd() br(1306KB) fps(24) sz(0KB) 
vfl(20) frh(0) ne:1
2006-02-05 15:25:01.058 SwitchToProgram(void)
2006-02-05 15:25:01.189 RingBuf(/movies/mythtv/30_20060205152201.mpg): 
OpenFile(myth://194.110.87.210:6543/30_20060
205152500.mpg, 10)
2006-02-05 15:25:01.190 RingBuf(/movies/mythtv/30_20060205152500.mpg): Invalid 
file (fd 13) when opening '/movies/m
ythtv/30_20060205152500.mpg'. 10 retries remaining.
2006-02-05 15:25:01.795 AFD: positionMap[ 4440 ] == 68607968.
2006-02-05 15:25:01.889 NVP: Exited decoder loop.
2006-02-05 15:25:01.946 VideoOutputXv: dtor
2006-02-05 15:25:01.946 VideoBuffers::DiscardFrames(1): 
AAAAUAAUAAuAUUUULAAAUAAAuAAAAAU
2006-02-05 15:25:01.947 VideoBuffers::DiscardFrames(): 
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA -- done()
2006-02-05 15:25:01.947 VideoBuffers::DiscardFrames(1): 
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA -- done
2006-02-05 15:25:01.947 VideoBuffers::DiscardFrames(1): 
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
2006-02-05 15:25:01.947 VideoBuffers::DiscardFrames(): 
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA -- done()
2006-02-05 15:25:01.947 VideoBuffers::DiscardFrames(1): 
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA -- done
2006-02-05 15:25:01.950 VideoOutputXv: Closing XVideo port 61
==================================================
Backend log:

2006-02-05 15:25:00.004 TVRec(1): SwitchLiveTVRingBuffer(discont 0, set_rec 1)
2006-02-05 15:25:00.030 TVRec(1): GetProgramRingBufferForLiveTV()
2006-02-05 15:25:00.151 TVRec(1): StartedRecording(0xaf420a18) 
fn(/movies/mythtv/30_20060205152500.mpg)
2006-02-05 15:25:00.203 Chain: Updated endtime for '30_20060205152201' to 
20060205152500
2006-02-05 15:25:00.420 Finished recording Unknown: channel 30
2006-02-05 15:25:00.431 Preview: 'myth://194.110.87.210:6543/30_20060205152201.
mpg' is not local,
                        replacing with '/movies/mythtv/30_20060205152201.mpg', 
which is local.
2006-02-05 15:25:00.445 Chain: Appended at 7 '30_20060205152500'
2006-02-05 15:25:00.449 DTVRec(1): SetNextRecord(0xaf420a18, 0xaf44b6e8)
2006-02-05 15:25:00.631 TVRec(1): SetFlags(RingBufferReset,) -> 
FrontendReady,RunMainLoop,CancelNextRecording,AskAl
lowRecording,SIParserRunning,RecorderRunning,RingBufferReset,
2006-02-05 15:25:00.639 TVRec(1): !has_rec(1) !rec_soon(1) curRec(0xaf405d80) 
starttm(2006-02-05T15:22:01)
2006-02-05 15:25:00.647 TVRec(1): Enabling Full LiveTV UI.
2006-02-05 15:25:01.122 DTVRec(1): ResetForNewFile(void)
2006-02-05 15:25:01.145 RecBase(0): SetRingBuffer(0xaf44b6e8) 
'/movies/mythtv/30_20060205152500.mpg'
2006-02-05 15:25:01.150 TVRec(1): RingBufferChanged()
0: start_time: 4847.574 duration: 16.027
1: start_time: 4847.512 duration: 16.025
2: start_time: 4847.512 duration: 16.089
3: start_time: 4847.512 duration: 16.089
stream: start_time: 53861.239 duration: 178.771 bitrate=3078 kb/s
2006-02-05 15:25:01.153 AFD: Opened codec 0x83e09f0, id(MPEG2VIDEO) type(Video)
2006-02-05 15:25:01.157 AFD: Opened codec 0x84a1310, id(MP3) type(Audio)
2006-02-05 15:25:01.161 AFD: Opened codec 0x846db40, id(MP3) type(Audio)
2006-02-05 15:25:01.165 AFD: Opened codec 0x827e080, id(DVB_SUBTITLE) 
type(Subtitle)
2006-02-05 15:25:01.159 Chain: Updated endtime for '30_20060205152201' to 
20060205152501
2006-02-05 15:25:01.195 NVP: Recording does not have position map.
                        Run 'mythcommflag --file 30_20060205152201.mpg 
--rebuild' to fix
2006-02-05 15:25:01.329 Finished recording Unknown: channel 30
2006-02-05 15:25:05.053 DVBRec(0): PID 0x28c discontinuity detected
===============================================
Why is suddenly channel 30 unknown?