onVideoPublishStateChanged property

void Function(VideoSourceType source, String channel, StreamPublishState oldState, StreamPublishState newState, int elapseSinceLastState)? onVideoPublishStateChanged

视频发布状态改变回调。

• channel 频道名。
• source 视频源的类型。详见 VideoSourceType 。
• oldState 之前的发布状态，详见 StreamPublishState 。
• newState 当前的发布状态，详见 StreamPublishState 。
• elapseSinceLastState 两次状态变化时间间隔（毫秒）。

Implementation

final void Function(
    VideoSourceType source,
    String channel,
    StreamPublishState oldState,
    StreamPublishState newState,
    int elapseSinceLastState)? onVideoPublishStateChanged;