[gst-devel] GUI Video embedding and stream marking

[Stefan Kost]

Javier Gálvez Guerrero schrieb:
> Hi everybody,
> 
> First of all, let me say I'm a completely newbie in the Gstreamer
> framework. I've just read the Application Development Manual to get a
> big picture of it. However, I have some doubts regarding what can I
> really do and how to achieve it.
> 
> I want to develop a GUI-based IPTV client application which plays RTSP,
> UDP and local files in an embedded video frame. Due to additional
> services, I need to include playlist management and
> multimedia-synchronized data (such as, let's say, Mercedes-Benz
> advertisements when watching a specific scene in a James Bond movie). So
> here are my questions:
> 
> - How can I embed Gstreamer's video output into my GUI-based C/C++
> application?

Depend on the gui toolkit you use. Look at gst_x_overlay_set_xwindow_id()
gst-plugins-base/tests/icles has some example for c and gtk+

> - I've read that decodebin has playlist support. How can I give it a
> try? (any help command?)
totem has a playlist parser library

> - Can I use Gstreamer framework to "mark" media streams and interpret
> them when receiving in the client side? I.e. having a video file and add
> metadata information in any specific time such as "get Mercedes-Benz ad"
> in 00:38:34 time instant. Then, while playing, extract this data and
> handle it properly in my application.
You'll need to find a video container format that has such capabilities, I don't
know of any. You could mis-use subtitles maybe. I mean have command in the
subtitles which you don't show, but reinterprete and execute.

Stefan

> 
> Maybe my questions can be stupid or simple, I have no experience in
> video embedding in C/C++ languages and, as each framework may have its
> own modus operandi, here I am asking for some help.
> 
> 
> Thank you all so much for your time,
> Javi
> 
> 
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