Re: Audio/Video synchroniztion in a capture graph

On 2 May 2005 13:18:10 -0700, PixelPusher wrote:

> I ran into a problem with audio getting out of sync with the video in a
> capture application. I fixed the audio synchronization with this code:
>
.........

> The problem I have now is that my video is stuttering quite badly. Is
> there anything I can do about this? (I am assuming the stutter is
> being caused by dropped frames.)
>

I would be trying

1. reducing the latency on the audio with IAMBufferNegotiation
2. Adjusting the Latency with SetMaxGraphLatency.
3. Have a sync source even when there is no Audio Renderer.
4. Use a better search for the Renderer. Finding filter by name is notg
safe.


Iain

--
Iain Downs (DirectShow MVP)
Software Product Consultant
www.idcl.co.uk
.

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