onPlayerRecvVideoFirstFrame property

(void Function(String streamID)?) onPlayerRecvVideoFirstFrame
getter/setter pair

The callback triggered when the first video frame is received.

Available since: 1.1.0 Description: After the startPlayingStream function is called successfully, this callback will be called when SDK received the first frame of video data. Use cases: Developer can use this callback to count time consuming that take the first frame time or update the UI for playing stream. Trigger: This callback is triggered when SDK receives the first frame of video data from the network. Related callbacks: After a successful call to startPlayingStream, the callback function onPlayerRecvAudioFirstFrame determines whether the SDK has received the audio data, and the callback onPlayerRenderVideoFirstFrame determines whether the SDK has rendered the first frame of the received video data. Note: This function is only available in ZegoExpressVideo SDK!

  • streamID Stream ID.

Implementation

static void Function(String streamID)? onPlayerRecvVideoFirstFrame;