GstVideoRegionOfInterestMeta

Extra buffer metadata describing an image region of interest

struct GstVideoRegionOfInterestMeta {

Members

h uint h;: bounding box height
id int id;: identifier of this particular ROI
meta GstMeta meta;: parent #GstMeta
params GList* params;: list of #GstStructure containing element-specific params for downstream, see gstvideo.video_region_of_interest_meta.VideoRegionOfInterestMeta.addParam. (Since: 1.14)
parentId int parentId;: identifier of its parent ROI, used f.i. for ROI hierarchisation.
roiType GQuark roiType;: GQuark describing the semantic of the Roi (f.i. a face, a pedestrian)
w uint w;: bounding box width
x uint x;: x component of upper-left corner
y uint y;: y component of upper-left corner