[Bug 677012] gst-plugins-gl: Port to GStreamer 1.0

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=677012
  GStreamer | gst-plugins-gl | git

--- Comment #25 from Sebastian Dröge <slomo at circular-chaos.org> 2013-06-06 14:12:18 UTC ---
(In reply to comment #24)

> > So how exactly is data-flow between two GL elements happening? How is the
> > upstream GL element passing it's stuff to downstream?
> 
> GstGLMemory + GstGLBufferpool.
> 
> GstGLMemory holds one rgba texture id.  It also allows non-GL elements to read
> and write to a data pointer that is up/downloaded as needed.  Where the element
> wants the image data and whether it needs up/downloading is based on the map
> flags _READ, _WRITE and _GL.

That sounds like a good solution, yes. Do you also have support for other color
formats, especially YUV? Or only for uploading/downloading maybe?

How would this integrate with EGLImage or things like vaapi (which implements
the GstVideoGLTextureUploadMeta)?

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