Lubosz Sarnecki 279c2b07b4 glcompositionoverlay: Add class for managing GstVideoOverlayCompositionOverlay buffers ... Add a class to store and manage the OpenGL texture, vertex buffer and GstVideoOverlayRectangle. Transforms overlay coordinate space to vertex buffer space with aspect ratios in mind. = Example Pipelines = Simple pipeline gst-launch-1.0 videotestsrc ! \ textoverlay text="Hello World" font-desc="sans bold 30" ! \ glimagesink Display 3 static overlays at different positions gst-launch-1.0 videotestsrc ! \ textoverlay text="text1" valignment="top" font-desc="sans bold 30" ! \ textoverlay text="text2" halignment="right" font-desc="sans bold 30" ! \ textoverlay text="text3" halignment="left" font-desc="sans bold 30" ! \ glimagesink Display subtitle file over testsrc gst-launch-1.0 videotestsrc ! \ textoverlay name=foo filesrc location=foo.srt ! subparse ! queue ! foo. foo. ! \ glimagesink https://bugzilla.gnome.org/show_bug.cgi?id=745107		2017-12-09 19:32:05 +00:00
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gl	glcompositionoverlay: Add class for managing GstVideoOverlayCompositionOverlay buffers	2017-12-09 19:32:05 +00:00