Allow subpicture blending:
authorSreerenj Balachandran <sreerenj.balachandran@intel.com>
Fri, 2 Nov 2012 21:09:10 +0000 (23:09 +0200)
committerSreerenj Balachandran <sreerenj.balachandran@intel.com>
Fri, 2 Nov 2012 21:09:10 +0000 (23:09 +0200)
commit309e33f4a75cc7e4a809259c9cb938898fddea4a
tree22a4ca11d3aa1f565f120a55579f809f004ec8a0
parentac051307c9679277fd17510d75b6a8eb62935655
Allow subpicture blending:
--- added  GstVaapiSurfaceMetaTrasform() to gstvaapisurfacemeta.c
 ,,,,,this allows to copy surface_buffers, but won't copy any surface_memory
--- added relevant fixes to  gst_vaapi_subpicture_new_from_overlay_rectangle()
--- sample: gst-launch-1.0 filesrc location=h264.mp4 ! decodebin ! textoverlay text="Overlay" ! vaapisink
--- Fixme:  context missing in case of  propogate_context==TRUE:
 gst_vaapi_surface_set_subpictures_from_composition()
gst-libs/gst/vaapi/gstvaapisubpicture.c
gst-libs/gst/vaapi/gstvaapisubpicture.h
gst-libs/gst/vaapi/gstvaapisurfacemeta.c