RTCViewContext.echoTestContext constructor
RTCViewContext.echoTestContext()
设置渲染通话前回路测试视频流的画布 deprecate.
Implementation
RTCViewContext.echoTestContext()
: canvasType = VideoCanvasType.echo_test,
roomId = '',
userId = '',
streamIndex = StreamIndex.main,
videoRotation = VideoRotation.rotation0,
viewId = genEchoTestViewId();