[Live-devel] Streaming metadata

Mus musluca at gmail.com
Tue Oct 25 12:01:06 PDT 2005


>I'm a newbie using <http://Live.com>Live.com <http://Live.com> libraries.
>
>FYI, it's now LIVE555.COM <http://LIVE555.COM>.

I know ;-)

>> I made a RTSP server to stream Mpeg1or2 and Mpeg4 Formats, based
>> on TestOnDemandRtspServer, and it works. Now I need to send some
>> plain text data synchronously with video, frame by frame. How could
>> I do this? Could you suggest me a way to work? I'm wondering if
>> there is a class that supports this feature or if i need to make it on my
own.
>No, there's no existing code in the libraries to do this. If you
>want to add this, I suggest supporting the RTP payload format
>described in the IETF RFC 4103
><ftp://ftp.rfc-editor.org/in-notes/rfc4103.txt>, as that is the
>closest thing to a standard for streaming time-synchronized text.
>To implement this, you would need to write your own subclass of
>"MultiFramedRTPSink" for sending the text, and your own subclass of
>"MultiFramedRTPSource" for receiving it.

Thanks for the quick answer! Then I'll try to do what you suggest!

Luca
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