conf bridge/switch board is only used by audio. There are video encoding/decoding clock thread polling video flow. And video stream/video port objects are something like audio objects. Also there are converter object inside video port for format/size converting between video stream and video window. As Bill said, video tee port is connecting preview and encoding stream. There are some synchronization code at pjmedia. but I didn't read into it. regards, Gang On Thu, May 29, 2014 at 12:42 PM, Jason Chen ??? <Jason.Chen at tpv-tech.com> wrote: > Hi all > > I've read Media Flow, there is the diagram( > http://trac.pjsip.org/repos/wiki/media-flow): > > > > I have some question about video call. > > 1, I can understand it in the voice call, but when make a video call, does > it work in the same way? > > 2, Video calls, including images and sound. Are image and sound are > recorded separately? > > 3, How sound and image are synchronized > > > > > > Best Regards, > > jason.chen > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20140530/821ef8be/attachment.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: image003.png Type: image/png Size: 14964 bytes Desc: not available URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20140530/821ef8be/attachment.png>
