buffer_add_video_region_of_interest_meta_id

Description:

[ CCode ( cname = "gst_buffer_add_video_region_of_interest_meta_id" ) ]
public unowned RegionOfInterestMeta? buffer_add_video_region_of_interest_meta_id (Buffer buffer, Quark roi_type, uint x, uint y, uint w, uint h)

Attaches RegionOfInterestMeta metadata to buffer with the given parameters.

Parameters:

buffer	a Buffer
roi_type	Type of the region of interest (e.g. "face")
x	X position
y	Y position
w	width
h	height

Returns:

the RegionOfInterestMeta on buffer.

Namespace: Gst.Video

Package: gstreamer-video-1.0