[mythtv-users] Error opening jump program file buffer

Greg Oliver oliver.greg at gmail.com
Wed Dec 29 20:34:24 UTC 2010


On Wed, Dec 29, 2010 at 2:30 PM, Brian C. Huffman <bhuffman at graze.net> wrote:
> All,
>
> I've been having a problem for a while now in the .24 branch that when I go
> to change channels on my slave frontend on my HDPVR source, it fails and I
> get a popup "Error opening jump program file buffer" and I see this on my
> frontend:
>
> 2010-12-29 15:22:35.012 Clearing OpenGL painter cache.
> 2010-12-29 15:22:43.439
> RingBuf(/MediaFS/Video/Recordings/2006_20101229152243.mpg) Error:
> OpenFile(): File too small (0B).
> 2010-12-29 15:22:43.439 Player(0), Error: JumpToProgram's OpenFile failed
> (card type: HDPVR).
> 2010-12-29 15:22:43.439
> LiveTVChain has 4 entries
>   DUMMY: 8004 (15:22:06 to 15:22:15)
>   HDPVR: 8004 (15:22:15 to 15:22:36) discontinuous
>   DUMMY: 2006 (15:22:36 to 15:22:43) discontinuous
> *  HDPVR: 2006 (15:22:43 to 16:00:00) discontinuous
>
> 2010-12-29 15:22:43.439 Player(0), Error: Unknown recorder error, exiting
> decoder
> 2010-12-29 15:22:43.675 TV: Attempting to change from WatchingLiveTV to None
> 2010-12-29 15:22:43.677 VDPAU Painter: Clearing VDPAU painter cache.
> 2010-12-29 15:22:43.680 MythPainter: 13 images not yet de-allocated.
> 2010-12-29 15:22:43.912 Pulse: PulseAudio resume OK
> 2010-12-29 15:22:45.686 TV: Changing from WatchingLiveTV to None
> 2010-12-29 15:22:45.686 ScreenSaverX11Private: DPMS Reactivated 1
> 2010-12-29 15:22:45.689 TV: Attempting to change from None to None
> 2010-12-29 15:22:45.700 TV: Attempting to change from None to WatchingLiveTV
> 2010-12-29 15:22:45.700 MythCoreContext: Connecting to backend server:
> 192.168.10.20:6543 (try 1 of 1)
> 2010-12-29 15:22:45.701 Using protocol version 63
> 2010-12-29 15:22:45.778 MythCoreContext: Connecting to backend server:
> 192.168.10.20:6543 (try 1 of 1)
> 2010-12-29 15:22:45.779 Using protocol version 63
> 2010-12-29 15:22:45.843 Spawning LiveTV Recorder -- begin
> 2010-12-29 15:22:46.104 Spawning LiveTV Recorder -- end
> 2010-12-29 15:22:46.117 We have a
> playbackURL(/MediaFS/Video/Recordings/8004_20101229152246.mpg) &
> cardtype(DUMMY)
> 2010-12-29 15:22:46.117 We have a RingBuffer
> 2010-12-29 15:22:46.364 playCtx, Error: Attempting to setup a player, but it
> already exists.
> 2010-12-29 15:22:46.364 TV Error: LiveTV not successfully started
>
> This is what I see on the backend:
> 2010-12-29 15:28:37.135 adding: dorset.graze.net as a client (events: 0)
> 2010-12-29 15:28:37.179 TVRec(2): Changing from None to WatchingLiveTV
> 2010-12-29 15:28:37.222 TVRec(2): HW Tuner: 2->2
> 2010-12-29 15:28:37.330 LoadFromScheduler(): Error, called from backend.
> 2010-12-29 15:28:37.339 AutoExpire: CalcParams(): Max required Free Space:
> 3.0 GB w/freq: 15 min
> 2010-12-29 15:28:37.713 TVRec(2): Changing from WatchingLiveTV to None
> 2010-12-29 15:28:37.861 Finished recording 40s On 4: channel 8004
> 2010-12-29 15:28:43.363 Channel(/dev/video0) Error:
> InitPictureAttribute(brightness): failed to query controls.
>            eno: Bad file descriptor (9)
>
> I don't think this has been doing this until I updated to one of the fixes,
> but I'm not 100% positive.  Does anyone have any insight into this?

0 byte file according to the logs.  Are you sure the hdpvr produced
something?  Does the file have size on the filesystem?


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