[mythtv-users] AV-Sync problem

Jean-Yves Avenard jyavenard at gmail.com
Wed Apr 15 14:33:14 UTC 2009


Hi

2009/4/15 David Wong <david.wong at marvel.com.hk>:
>> When I play some of DTV channel in my living place, I got lots of following warnings:
>>
>> "Audio 686 ms behind video but already 75 video frames queued. AV-Sync might be broken. "
>>
>> and some audio buffer underrun error, both video and audio are not smooth.
>> Video output resolution is not important too.

Does this apply?

Q: I get stuttering  every few seconds with errors like "NVP: Video is
3.12705 frames behind audio (too slow), dropping frame to catch up."

A: Check your settings: In General: make sure "Aggressive sound card
buffering" is unckecked
In TV -> Playback "Extra audio buffering" is checked.


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