ges: Set default caps for GESVideoTrack
By default, video track output full HD@30fps, this makes the behaviour of clip position much more understandable and guarantess that we always have a framerate.
The user can modify the values whenever he wants
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By default, video track output full HD@30fps, this makes the behaviour of clip position much more understandable and guarantess that we always have a framerate.
The user can modify the values whenever he wants