[Asterisk-video] Ideas to improve audio and video synchronization

Sergio Garcia Murillo sergio.garcia at fontventa.com
Tue Oct 9 16:42:53 CDT 2007


Could be an option, I'll try to take a look if it could be a good way of
passing the signal between the
app_mp4 and app_h324m without disturbing the other uses of app_mp4.

BR
Sergio

----- Original Message ----- 
From: "Thomas Frieling" <thomas.frieling at viif.de>
To: "asterisk-video" <asterisk-video at lists.digium.com>
Sent: Tuesday, October 09, 2007 12:45 PM
Subject: [Asterisk-video] Ideas to improve audio and video synchronization


> Hi all!
>
> Everyone who uses the h324m-lib probably knows that often the
> synchronization of audio and video is not perfect. This is because of
> the video-track being too big.
> One idea we discussed was something like dropping all unsent packages on
> each new keyframe but this would result in a very bad video flow.
>
> Last night I got a new idea:
> What if we drop all unsent packages when starting a new video with
> mp4play or rtsp. This would make the new video synchronous again even
> though the one before that was not.
>
> What do you think about that? Would this be hard to implement?
>
> Greetings,
> Thomas
>
>
> -- 
> www.ViiF.de - your Mobile Video Community
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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> Thomas Frieling - System Architect
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