[mythtv-users] Video time delay

Huggins, Jonathan H. jhuggins at mitre.org
Mon Oct 23 19:50:59 UTC 2006


When I run mythtv, I get a 2 or 3 second time delay on the video (the
card is currently connected to a camera). Here is the output from
mythfrontend

2006-10-23 15:50:47.790 Using runtime prefix = /usr
2006-10-23 15:50:47.793 DPMS is active.
2006-10-23 15:50:47.807 New DB connection, total: 1
2006-10-23 15:50:47.811 Connected to database 'mythconverg' at host:
localhost
2006-10-23 15:50:47.812 Total desktop dim: 1280x1024, with 1 screen[s].
2006-10-23 15:50:47.813 Using screen 0, 1280x1024 at 0,0
2006-10-23 15:50:47.816 Current Schema Version: 1160
2006-10-23 15:50:47.816 mythfrontend version: 0.20.20060828-3
www.mythtv.org
2006-10-23 15:50:47.816 Enabled verbose msgs:  important general
2006-10-23 15:50:48.026 Total desktop dim: 1280x1024, with 1 screen[s].
2006-10-23 15:50:48.027 Using screen 0, 1280x1024 at 0,0
2006-10-23 15:50:48.027 Switching to square mode (sleek)
Xlib:  extension "GLX" missing on display ":0.0".
Xlib:  extension "GLX" missing on display ":0.0".
Xlib:  extension "GLX" missing on display ":0.0".
2006-10-23 15:50:48.029 Using the Qt painter
Xlib:  extension "GLX" missing on display ":0.0".
mythtv: could not connect to socket
mythtv: No such file or directory
lirc_init failed for mythtv, see preceding messages
2006-10-23 15:50:48.263 Joystick disabled.
2006-10-23 15:50:48.277 Loading from:
/usr/share/mythtv/themes/default/base.xml
2006-10-23 15:50:48.566 Registering Internal as a media playback
plugin.
2006-10-23 15:50:48.585 Registering MythDVD DVD Media Handler as a
media handler ext()
2006-10-23 15:50:48.585 Registering MythDVD VCD Media Handler as a
media handler ext()
2006-10-23 15:50:48.598 Registering MythGallery Media Handler 1/2 as a
media handler ext()
2006-10-23 15:50:48.599 Registering MythGallery Media Handler 2/2 as a
media handler ext(gif,jpg,png)
adding: 0,0,0 -- DVD SHD-16P1S
adding: 0,1,0 -- DVD-RW  DVR-111D
adding: ATA:0,0,0 -- DVD SHD-16P1S
adding: ATA:0,1,0 -- DVD-RW  DVR-111D
adding: ATAPI:0,0,0 -- DVD SHD-16P1S
adding: ATAPI:0,1,0 -- DVD-RW  DVR-111D
2006-10-23 15:50:48.928 Registering MythMusic Media Handler 1/2 as a
media handler ext()
2006-10-23 15:50:48.929 Registering MythMusic Media Handler 2/2 as a
media handler ext(ogg,mp3,aac,flac)
2006-10-23 15:50:48.953 New DB connection, total: 2
2006-10-23 15:50:48.953 Connected to database 'mythconverg' at host:
localhost
Failed to find network interface eth0
SIP listening on IP Address :5060 NAT address
SIP: Cannot register; proxy, username or password not set
Destroying SipFsm object
2006-10-23 15:50:52.114 Connecting to backend server: 129.83.55.78:6543
(try 1 of 5)
2006-10-23 15:50:52.114 Using protocol version 31
2006-10-23 15:50:52.279 TV: Attempting to change from None to
WatchingLiveTV
2006-10-23 15:50:52.279 Using protocol version 31
2006-10-23 15:50:53.059 DPMS Deactivated
2006-10-23 15:50:53.127 Opening OSS audio device '/dev/dsp'.
2006-10-23 15:50:53.286 VideoOutputXv: XvMCTex: Init failed
2006-10-23 15:50:53.286 VideoOutputXv Error: Could not find suitable
XVideo surface.
2006-10-23 15:50:53.286 VideoOutputXv: Falling back to X shared memory
video output.
                              *** May be slow ***
2006-10-23 15:50:53.818 Using realtime priority.
2006-10-23 15:50:53.819 TV: Changing from None to WatchingLiveTV
2006-10-23 15:50:53.819 Video timing method: RTC
2006-10-23 15:50:58.027 VideoOutputXv Error:
***
* Your system is not capable of displaying the
* full framerate at 1280x1024 resolution.  Frames
* will be skipped in order to keep the audio and
* video in sync.

2006-10-23 15:50:59.131 NVP: prebuffering pause


The end of the output seems to be the important part, but I don't know
how to fix it.

Thanks.

-Jonathan
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