[mythtv] Playback Problems

[Flo Kohlert]

I upgraded to latest cvs as of today. Now my machine is absolutely unable to
play any stream without awful choppiness. P3-700/256mbram/gf4mx
Any hints?

Thx
Flo

2004-12-02 00:12:07.524 AVFD
2004-12-02 00:12:07.525 AVFD: Opening Stream #0: codec id 2
2004-12-02 00:12:07.525 detectInterlace(Detect Scan, Detect Scan, 25, 576)
->Interlaced Scan
2004-12-02 00:12:07.526 Interlaced: Interlaced Scan  video_height: 576  fps:
25
2004-12-02 00:12:07.528 AVFD: Looking for decoder for 2
2004-12-02 00:12:07.529 AVFD
2004-12-02 00:12:07.529 AVFD: Opening Stream #1: codec id 86016
2004-12-02 00:12:07.529 AVFD: Looking for decoder for 86016
2004-12-02 00:12:07.535 Initializing audio parms from stream #0.
2004-12-02 00:12:07.535 Estimated bitrate = 384000
2004-12-02 00:12:07.539 Filling position map from 0 to 33
2004-12-02 00:12:07.568 Position map filled from Encoder to: 2
2004-12-02 00:12:07.569 SyncPositionMap liveTV, from Encoder: 3 entries
2004-12-02 00:12:07.569 detectInterlace(Ignore Scan, Interlaced Scan, 25,
576) ->Interlaced Scan
2004-12-02 00:12:07.570 Interlaced: Interlaced Scan  video_height: 576  fps:
-1
2004-12-02 00:12:07.571 Partial position map found
2004-12-02 00:12:07.576 Opening audio device '/dev/dsp'.
2004-12-02 00:12:07.576 Opening OSS audio device '/dev/dsp'.
2004-12-02 00:12:07.592 Over/underscan. V: 0, H: 0, XOff: 0, YOff: 0
2004-12-02 00:12:07.599 Using XV port 105
2004-12-02 00:12:07.605 Image size. dispxoff 0, dispyoff: 18, dispwoff: 720,
disphoff: 540
2004-12-02 00:12:07.605 Image size. imgx 0, imgy: 0, imgw: 720, imgh: 576
2004-12-02 00:12:09.559 Realtime priority would require SUID as root.
2004-12-02 00:12:09.658 Changing from None to WatchingLiveTV
2004-12-02 00:12:09.669 nVidiaVideoSync: VBlank ioctl did not work,
unimplemented in this driver?
2004-12-02 00:12:09.670 DRMVideoSync: Could not open device /dev/dri/card0,
No such file or directory
2004-12-02 00:12:09.851 Using audio as timebase
2004-12-02 00:12:09.852 Video timing method: SGI OpenGL
2004-12-02 00:12:09.852 Refresh rate: 40000, frame interval: 40000
2004-12-02 00:12:09.871 waiting for prebuffer...
2004-12-02 00:12:10.503 HandleGopStart: gopset not set, syncing positionMap
2004-12-02 00:12:10.509 Filling position map from 3 to 8
2004-12-02 00:12:10.523 Position map filled from Encoder to: 8
2004-12-02 00:12:10.523 SyncPositionMap liveTV, from Encoder: 9 entries
2004-12-02 00:12:10.524 detectInterlace(Ignore Scan, Interlaced Scan, 25,
576) ->Interlaced Scan
2004-12-02 00:12:10.524 Interlaced: Interlaced Scan  video_height: 576  fps:
-1
2004-12-02 00:12:10.526 Stream initial keyframedist: 12.
2004-12-02 00:12:10.526 detectInterlace(Ignore Scan, Interlaced Scan, 25,
576) ->Interlaced Scan
2004-12-02 00:12:10.527 Interlaced: Interlaced Scan  video_height: 576  fps:
-1
2004-12-02 00:12:13.284 positionMap[ 8 ] == 3684390.
2004-12-02 00:12:13.667 positionMap[ 9 ] == 4206630.
'video_output' mean = '39985.37', std. dev. = '38521.05', fps = '25.01'
2004-12-02 00:12:14.051 positionMap[ 10 ] == 4745254.
2004-12-02 00:12:14.763 positionMap[ 11 ] == 5253158.
2004-12-02 00:12:15.138 positionMap[ 12 ] == 5765158.
2004-12-02 00:12:15.815 A/V diverged by -3.20528 frames, dropping frame to
keep audio in sync
2004-12-02 00:12:15.816 A/V diverged by -3.3852 frames, dropping frame to
keep audio in sync
2004-12-02 00:12:15.816 A/V diverged by -3.27015 frames, dropping frame to
keep audio in sync
2004-12-02 00:12:15.855 positionMap[ 13 ] == 6277158.
2004-12-02 00:12:16.234 positionMap[ 14 ] == 6793254.
2004-12-02 00:12:16.628 positionMap[ 15 ] == 7348262.
2004-12-02 00:12:17.245 prebuffering pause
2004-12-02 00:12:17.245 waiting for prebuffer...
2004-12-02 00:12:17.377 positionMap[ 16 ] == 7927846.
2004-12-02 00:12:17.408 prebuffer wait timed out..
2004-12-02 00:12:17.412 waiting for prebuffer...
2004-12-02 00:12:17.773 positionMap[ 17 ] == 8544294.