[MPlayer-dev-eng] DXR3 A/V syncing help

Felix Buenemann atmosfear at users.sourceforge.net
Mon Nov 5 00:37:31 CET 2001


On Friday, 2. November 2001 18:23, you wrote:
> Hi,
> I've come to a few conclusions... using dxr3 for both audio and video
> playback yields an A: value that's increasing much faster than V:, and
> A-V: gets very high after a  few minutes.
> I'm assuming this means that audio is ahead of video. When using oss for
> audio output syncing is perfect.
> Now, what can I deduce from this, what might be wrong in my ao_dxr3
> (what is mplayers syncing code depending on?).
> Also, the dxr3 is capable of doing it's own a/v/(subpic) syncing by
> passing it pts values everytime you write to the respective buffer, I
> made the assumption mplayer was good enough at taking care of syncing so
> the use of this would be unneccessary, any thoughts?
You should recheck your get_delay and get_space functions, if they are wrong 
a/v sync will be fucked.
>
> //David Holm
>
-- 
Best Regards,
	Atmos

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