dvdspu: Add overlay composition support
This is the rebase of Arnaud Vrac's patches from https://github.com/rawoul/gst-plugins-bad/commits/dvdspu which add support for overlay-composition
Fixes #3179 (closed)
Edited by Edward Hervey
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This is the rebase of Arnaud Vrac's patches from https://github.com/rawoul/gst-plugins-bad/commits/dvdspu which add support for overlay-composition
Fixes #3179 (closed)