firstLocalVideoFramePublished property Null safety
read / write
Occurs when the first video frame is published.
The SDK triggers this callback under one of the following circumstances:
- The local client enables the video module and calls RtcEngine.joinChannel successfully.
- The local client calls RtcEngine.muteLocalVideoStream (
true) and RtcEngine.muteLocalVideoStream (
false) in sequence.
- The local client calls RtcEngine.disableVideo and RtcEngine.enableVideo in sequence.
ElapsedCallback typedef includes the following parameters: