[mythtv-users] RingBuf error when watching live TV: Invalid file (fd 15)

Mon Feb 27 11:07:13 UTC 2006

On the frontend machine can you do:
ls -la /media/tv/recordings/  and see files?

Check your NFS settings, try with sync or the option -o actimeo=0

See:
http://www.mythtv.org/wiki/index.php/Optimizing_Performance

Daniel Croona, Bravosystem wrote:
> Hi all!
>
> I am getting some kind of RingBuf error when trying to watch live TV. Is
> there any one here familiar with these messages that can tell me what is
> wrong my setup?
>
> I am using a DVB-S setup and have successfully scanned for channels
from two
> LNB:s. I have mapped these channels to the appropriate XML-TV ID:s and then
> proceeded to watching Live TV.
>
>
>
> Frontend and backend log follows
>
> Frontend log:
> ================================================
> 2006-02-25 00:04:59.156 Total desktop dim: 800x600, with 1 screen[s].
> 2006-02-25 00:04:59.157 Using screen 0, 800x600 at 0,0
> 2006-02-25 00:04:59.159 Switching to square mode (G.A.N.T.)
> 2006-02-25 00:05:00.478 Received a remote 'Clear Cache' request
> 2006-02-25 00:05:55.585 TV: Attempting to change from None to
WatchingLiveTV
> 2006-02-25 00:05:55.593 Using protocol version 26
> 2006-02-25 00:05:55.717 Disable DPMS
> 2006-02-25 00:05:56.965
> RingBuf(/media/tv/recordings/6000_20060225000555.mpg): Timing out wait due
> to impending livetv switch.
> 0: start_time: -9223372036854.775 duration: -9223372036854.775
> stream: start_time: -9223372036854.775 duration: -9223372036854.775
> bitrate=0 kb/s
> 2006-02-25 00:05:56.976 AFD: Opened codec 0x9e22b40, id(MPEG2VIDEO)
> type(Video)
> 2006-02-25 00:05:56.976 NVP: Disabling Audio, params(-1,-1,-1)
> 2006-02-25 00:05:56.976 NVP: Disabling Audio, params(0,-1,-1)
> 2006-02-25 00:05:57.869 LiveTV forcing JumpTo 1
> 2006-02-25 00:05:57.873 TV: Changing from None to WatchingLiveTV
> 2006-02-25 00:05:57.922 Realtime priority would require SUID as root.
> 2006-02-25 00:05:57.999
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 12 retries
> remaining.
> 2006-02-25 00:05:58.097 Video timing method: USleep with busy wait
> 2006-02-25 00:05:58.501
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 11 retries
> remaining.
> 2006-02-25 00:05:58.946 NVP: Prebuffer wait timed out 10 times.
> 2006-02-25 00:05:59.006
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 10 retries
> remaining.
> 2006-02-25 00:05:59.510
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 9 retries
> remaining.
> 2006-02-25 00:05:59.786 NVP: Prebuffer wait timed out 10 times.
> 2006-02-25 00:06:00.014
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 8 retries
> remaining.
> 2006-02-25 00:06:00.518
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 7 retries
> remaining.
> 2006-02-25 00:06:00.626 NVP: Prebuffer wait timed out 10 times.
> 2006-02-25 00:06:01.022
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 6 retries
> remaining.
> 2006-02-25 00:06:01.466 NVP: Prebuffer wait timed out 10 times.
> 2006-02-25 00:06:01.526
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 5 retries
> remaining.
> 2006-02-25 00:06:02.030
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 4 retries
> remaining.
> 2006-02-25 00:06:02.306 NVP: Prebuffer wait timed out 10 times.
> 2006-02-25 00:06:02.534
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 3 retries
> remaining.
> 2006-02-25 00:06:03.038
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 2 retries
> remaining.
> 2006-02-25 00:06:03.146 NVP: Prebuffer wait timed out 10 times.
> 2006-02-25 00:06:03.542
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 1 retries
> remaining.
> 2006-02-25 00:06:03.986 NVP: Prebuffer wait timed out 10 times.
> 2006-02-25 00:06:04.046
> RingBuf(/media/tv/recordings/6000_20060225000556.mpg): Invalid file (fd 15)
> when opening '/media/tv/recordings/6000_20060225000556.mpg'. 0 retries
> remaining.
> 2006-02-25 00:06:04.550 NVP, Error: JumpToProgram's OpenFile failed.
> 2006-02-25 00:06:04.550 NVP, Error: Unknown error, exiting decoder
> 2006-02-25 00:06:04.554 TV: Attempting to change from WatchingLiveTV to
None
>
>
>
>
> Backend log:
> =============================
> 2 006-02-25 00:05:55.601 MainServer::HandleAnnounce Playback
> 2006-02-25 00:05:55.601 adding: localhost.localdomain as a client (events:
> 0)
> 2006-02-25 00:05:55.610 TVRec(1): Changing from None to WatchingLiveTV
> 2006-02-25 00:05:56.102 SIParser: FillEITMaps()
> 2006-02-25 00:05:56.105 DVB#0 DVB SI Table Parser Started
> 2006-02-25 00:05:56.197 Finished recording Nöjesnytt - Melodifestival 2006
> "Del 2 av 5": channel 6000
> 2006-02-25 00:05:56.198 scheduler: Finished recording
> 2006-02-25 00:05:56.272 Finished recording Nöjesnytt - Melodifestival 2006
> "Del 2 av 5": channel 6000
> 2006-02-25 00:05:56.314 DVB#0 CA: SetPMT for ServiceID=5000
> 2006-02-25 00:05:56.314 DVB#0 SID: 5000 TID: 1 (5001 1) (5002 0) (5004 5)
> (5001 2) (5005 1) (5007 5) (5019 5) (5028 5) (5029 5) (5003 0) (5006 3)
> 2006-02-25 00:05:56.315 DVB#0 Found CA Descriptors: (12)  9  4  9  f 13 90
> 9  4  9  f 13 90
> sasc (0): got PMT (len = 12)09 04 09 0f 13 90 09 04 09 0f 13 90
> sasc (0): corrected to (len = 12)
> sasc (5000): Resending  channel 12
> 2006-02-25 00:06:02.502 Forcing NETWORK
> 0: start_time: 857.475 duration: -9223372036854.775
> stream: start_time: 9527.500 duration: -9223372036854.775 bitrate=0 kb/s
> 2006-02-25 00:06:02.718 AFD: Opened codec 0xa0859e0, id(MPEG1VIDEO)
> type(Video)
> 2006-02-25 00:06:02.718 NVP: Disabling Audio, params(-1,-1,-1)
> 2006-02-25 00:06:02.718 NVP: Disabling Audio, params(0,-1,-1)
> 2006-02-25 00:06:04.563 TVRec(1): Changing from WatchingLiveTV to None
> 2006-02-25 00:06:04.633 Finished recording Nöjesnytt - Melodifestival 2006
> "Del 2 av 5": channel 6000
>
>
> Please anyone...?
>
> /Regards
> Daniel
>
>
>
>
>
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