</SECTION>
<SECTION>
+<FILE>gstvideooverlaycomposition</FILE>
+<INCLUDE>gst/video/video-overlay-composition.h</INCLUDE>
+<SUBSECTION composition>
+GstVideoOverlayComposition
+GstVideoOverlayCompositionClass
+gst_video_overlay_composition_new
+gst_video_overlay_composition_ref
+gst_video_overlay_composition_unref
+gst_video_overlay_composition_add_rectangle
+gst_video_overlay_composition_n_rectangles
+gst_video_overlay_composition_get_rectangle
+gst_video_overlay_composition_get_seqnum
+gst_video_overlay_composition_copy
+gst_video_overlay_composition_make_writable
+gst_video_overlay_composition_blend
+<SUBSECTION composition-set-get>
+gst_video_buffer_get_overlay_composition
+gst_video_buffer_set_overlay_composition
+<SUBSECTION rectangle>
+GstVideoOverlayFormatFlags
+GstVideoOverlayRectangle
+GstVideoOverlayRectangleClass
+gst_video_overlay_rectangle_new_argb
+gst_video_overlay_rectangle_ref
+gst_video_overlay_rectangle_unref
+gst_video_overlay_rectangle_get_pixels_argb
+gst_video_overlay_rectangle_get_pixels_unscaled_argb
+gst_video_overlay_rectangle_get_render_rectangle
+gst_video_overlay_rectangle_get_seqnum
+gst_video_overlay_rectangle_set_render_rectangle
+gst_video_overlay_rectangle_copy
+<SUBSECTION Standard>
+GST_TYPE_VIDEO_OVERLAY_COMPOSITION
+GST_VIDEO_OVERLAY_COMPOSITION
+GST_VIDEO_OVERLAY_COMPOSITION_CLASS
+GST_VIDEO_OVERLAY_COMPOSITION_GET_CLASS
+GST_IS_VIDEO_OVERLAY_COMPOSITION
+GST_IS_VIDEO_VIDEO_OVERLAY_COMPOSITION_CLASS
+gst_video_overlay_composition_get_type
+
+GST_TYPE_VIDEO_OVERLAY_RECTANGLE
+GST_VIDEO_OVERLAY_RECTANGLE
+GST_VIDEO_OVERLAY_RECTANGLE_CLASS
+GST_VIDEO_OVERLAY_RECTANGLE_GET_CLASS
+GST_IS_VIDEO_OVERLAY_RECTANGLE
+GST_IS_VIDEO_VIDEO_OVERLAY_RECTANGLE_CLASS
+gst_video_overlay_rectangle_get_type
+</SECTION>
+
+<SECTION>
<FILE>gstvideofilter</FILE>
<INCLUDE>gst/video/gstvideofilter.h</INCLUDE>
GstVideoFilter
*/
/**
- * SECTION:video-overlay-composition
+ * SECTION:gstvideooverlaycomposition
* @short_description: Video Buffer Overlay Compositions (Subtitles, Logos)
*
* <refsect2>
return (r->width != r->render_width || r->height != r->render_height);
}
+/**
+ * gst_video_overlay_composition_blend:
+ * @comp: a #GstVideoOverlayComposition
+ * @video_buf: a #GstBuffer containing raw video data in a supported format
+ *
+ * Blends the overlay rectangles in @comp on top of the raw video data
+ * contained in @video_buf. The data in @video_buf must be writable. If
+ * needed, use gst_buffer_make_writable() before calling this function to
+ * ensure a buffer is writable. @video_buf must also have valid raw video
+ * caps set on it.
+ *
+ * Since: 0.10.36
+ */
void
gst_video_overlay_composition_blend (GstVideoOverlayComposition * comp,
GstBuffer * video_buf)