Function

GstVideo-1.0 ▶ GstVideo ▶ buffer_get_video_region_of_interest_meta_id

buffer_get_video_region_of_interest_meta_id(
buffer: Gst.Buffer,
id: number,
): VideoRegionOfInterestMeta
Find the GstVideo.VideoRegionOfInterestMeta on buffer with the given id.

Buffers can contain multiple GstVideo.VideoRegionOfInterestMeta metadata items if multiple regions of interests are marked on a frame.
Parameters
- buffer: Gst.Buffer
  a Gst.Buffer
- id: number
  a metadata id
Returns VideoRegionOfInterestMeta
the GstVideo.VideoRegionOfInterestMeta with id or null when there is no such metadata on buffer.
- Defined in gstvideo-1.0/gstvideo-1.0.d.ts:2520