Constant VIDEO_STREAM 

pub const VIDEO_STREAM: &str = "type VideoStream {\n  source: Str = \"camera\";\n  width: Number = 1;\n  height: Number = 1;\n}";

A live video input request with display dimensions.

The host owns permission, capture lifecycle, frame orientation, and resource contention. The default camera string is only a requested source selector.

Declaration

type VideoStream {
  source: Str = "camera";
  width: Number = 1;
  height: Number = 1;
}

Fields and methods

• source: Host-defined live-video selector; defaults to camera.

• width: Requested display width in scene units; defaults to 1.

• height: Requested display height in scene units; defaults to 1.

Request a stream

A host must grant permission and create the actual capture session.

let value = VideoStream {};
print(value.source);