[Asterisk-video] Which Softphone to use with app mp4?

info at marikar.com info at marikar.com
Tue Jul 17 05:09:15 CDT 2007


Hi
> > Hello,
> > I have a questions about app_mp4. Currently I am using linphone.
Playing
> > videos
> > works fine, but with recordings I have some problems. If mp4save is
not
> > the first
> > application after answering the call, the video is broken (maybe a
> > reinvite would
> > help).
>
> The problem is that the video is not saved from the begging you won't
start
> with
> an intra frame so the video would be mangled for a while till ther is
> another intra frame.
> A videofastpicture update should work, but don't know it linphone
supports
> it.
Ok, I will try to force linphone to send an intra frame by sending a
reinvite message,
maybe it works.
>
> >To send the recorded video back to the phone doesn't work,
> > because it is
> > recorded as h263-1998 instead of h263-2000.
>
> A H263-1998 video is also a h263-2000 one. Could you elaborate a bit
more
> on how it doesn't work?
I can play a saved video with vlc. Linphone can't play it until I
transcode it with ffmpeg
from H263-1998 to h263-2000. Maybe just the hint is wrong or something
like that.

Greetings
Achim






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