[mythtv-users] video strangeness, rebuffering?

[Al Banks]

Regularly, I'm getting some video errors, like bad blocks or
something.  In the mythfrontend log, I'm seeing lots of the following:

2006-10-30 20:51:55.422 rebuffering (69 32768)
2006-10-30 20:51:56.074 rebuffering (16453 32768)
2006-10-30 20:51:57.586 rebuffering (30789 32768)
2006-10-30 20:51:58.770 rebuffering (26693 32768)
2006-10-30 20:51:59.226 rebuffering (30789 32768)
2006-10-30 20:52:00.074 rebuffering (18501 32768)
2006-10-30 20:52:00.530 rebuffering (22597 32768)
2006-10-30 20:52:00.698 AFD Error: Unknown decoding error
2006-10-30 20:52:01.379 rebuffering (8261 32768)
2006-10-30 20:52:01.834 rebuffering (8261 32768)
2006-10-30 20:52:03.070 rebuffering (30789 32768)
2006-10-30 20:52:04.555 rebuffering (14405 32768)
2006-10-30 20:52:05.014 rebuffering (26693 32768)
2006-10-30 20:52:05.614 rebuffering (2117 32768)
2006-10-30 20:52:06.078 rebuffering (6213 32768)
2006-10-30 20:52:06.979 rebuffering (20549 32768)
2006-10-30 20:52:11.671 rebuffering (69 32768)
2006-10-30 20:52:13.707 rebuffering (69 32768)

Rebooting makes this better, but doesn't eliminate the problem.
What's causing this?

Thanks!
-Al

-- 
ahbanks at gmail.com