surface: add helper to handle GstVideoOverlayComposition.
authorNicolas Dufresne <nicolas.dufresne@collabora.co.uk>
Fri, 25 Nov 2011 19:59:56 +0000 (14:59 -0500)
committerGwenole Beauchesne <gwenole.beauchesne@intel.com>
Mon, 12 Dec 2011 17:34:57 +0000 (18:34 +0100)
commitc997607c6f34143af86d7a7a240a02aff3a60255
tree01363176df82c0c1d41891e95fc6852cd58a0048
parent55738da35b684b3ebffa3f3510e347cc654b1cd9
surface: add helper to handle GstVideoOverlayComposition.

This helper resets the subpictures to reflect the current composition
layers provided with the buffers.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
gst-libs/gst/vaapi/gstvaapisurface.c
gst-libs/gst/vaapi/gstvaapisurface.h