[mythtv-users] MythTV IPTV gets blank recordings randomly

[kariya]

I forgot to write one thing.
For IPTV, I use UDP unicast created by the VLC program.

> Hello,
> 
> I use IPTV and it works fine intermittently.
> LiveTV succeeds 10% and scheduled recordings 80%,
> but randomly and often I get blank recordings(0-byte length).
> Does anyone have any idea about this problem?
> I thank you for any help.
> 
> I use 
> 	MythTV trunk [26538] backend on Ubuntu 10.04
> 		Linux g5 2.6.32-24-server #39-Ubuntu SMP Wed Jul 28 06:21:40 UTC 2010 x86_64 GNU/Linux 
> 	and frontend on Intel MacMini.
> In addition, I use mhddfs and virtualbox for slave backends.
> The machine(linux box) spec:
> 	CPU AMD Phenom II X4 955
> 	RAM 6GB
> 	
> The backend log is as follows:
> (Lines starting with '*' is output of my channel change script.)
> 
> 2010-10-04 23:29:31.582 TVRec(7): Changing from None to WatchingLiveTV
> 2010-10-04 23:29:31.594 TVRec(7): HW Tuner: 7->7
> 2010-10-04 23:29:31.610 LoadFromScheduler(): Error, called from backend.
> 2010-10-04 23:29:31.646 Launching: /usr/local/bin/pt2.sh 42
> 2010-10-04 23:29:31.647 PID 1396: launched
> 2010-10-04 23:29:31.706 Finished recording 23: channel 3042
> 2010-10-04 23:29:31.796 LoadFromScheduler(): Error, called from backend.
> 2010-10-04 23:29:31.809 recording already exists...
> 2010-10-04 23:29:31.831 Finished recording 23: channel 3042
> *using B25...
> *using device: /dev/pt1video2
> *pid = 19930
> 2010-10-04 23:29:33.218 PID 1396: exited: status=0, result=0
> *C/N = 33.206299dB
> *Recording...
> 2010-10-04 23:29:35.346 MainServer::ANN Playback
> 2010-10-04 23:29:35.348 adding: imac as a client (events: 0)
> 2010-10-04 23:29:35.353 MainServer::HandleAnnounce FileTransfer
> 2010-10-04 23:29:35.354 adding: imac as a remote file transfer
> 2010-10-04 23:29:37.387 RingBuf(/data/mythtv/3042_20101004232932.mpg) Error: OpenFile(): File too small (0B).
> 2010-10-04 23:29:37.437 RingBuf(/data/mythtv/3042_20101004232932.mpg) Error: Seek(0, SEEK_SET) Failed
> eno: Bad file descriptor (9)
> 2010-10-04 23:29:37.453 RingBuf(/data/mythtv/3042_20101004232932.mpg) Error: Seek(0, SEEK_SET) Failed
> eno: Bad file descriptor (9)
> 2010-10-04 23:29:37.466 RingBuf(/data/mythtv/3042_20101004232932.mpg) Error: Seek(0, SEEK_SET) Failed
> eno: Bad file descriptor (9)
> 2010-10-04 23:29:37.485 RingBuf(/data/mythtv/3042_20101004232932.mpg) Error: Seek(0, SEEK_SET) Failed
> eno: Bad file descriptor (9)
> 2010-10-04 23:29:37.499 RingBuf(/data/mythtv/3042_20101004232932.mpg) Error: Seek(0, SEEK_SET) Failed
> eno: Bad file descriptor (9)
> 2010-10-04 23:29:37.512 RingBuf(/data/mythtv/3042_20101004232932.mpg) Error: Seek(0, SEEK_SET) Failed
> eno: Bad file descriptor (9)
> 2010-10-04 23:29:38.643 TVRec(7): Changing from WatchingLiveTV to None
> 2010-10-04 23:29:38.783 Finished recording 23: channel 3042
> 2010-10-04 23:29:38.855 MainServer::ANN Playback
> 2010-10-04 23:29:38.859 adding: imac as a client (events: 0)
> 2010-10-04 23:29:38.918 TVRec(7): Changing from None to WatchingLiveTV
> 2010-10-04 23:29:38.934 TVRec(7): HW Tuner: 7->7
> 2010-10-04 23:29:38.951 LoadFromScheduler(): Error, called from backend.
> 2010-10-04 23:29:39.025 Launching: /usr/local/bin/pt2.sh 42
> 2010-10-04 23:29:39.028 PID 1435: launched
> 2010-10-04 23:29:39.098 Finished recording 23: channel 3042
> 2010-10-04 23:29:39.172 LoadFromScheduler(): Error, called from backend.
> 2010-10-04 23:29:39.476 PID 1435: exited: status=0, result=0
> 2010-10-04 23:29:39.729 Finished recording 23: channel 3042
> 2010-10-04 23:29:39.781 TVRec(7): Changing from WatchingLiveTV to None
> *using B25...
> *using device: /dev/pt1video2
> *pid = 20098
> 2010-10-04 23:29:40.400 Finished recording 23: channel 3042
> *C/N = 33.689003dB
> *Recording...
> 
> 
> _______________________________________________
> mythtv-users mailing list
> mythtv-users at mythtv.org
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users