onVideoDeviceStateChanged property

FutureOr<void> Function(String deviceId, VideoDeviceType deviceType, MediaDeviceState deviceState, MediaDeviceError deviceError)? onVideoDeviceStateChanged
getter/setter pair

@detail callback @author liuyangyang @brief 视频设备状态回调。提示摄像头视频采集、屏幕视频采集等媒体设备的状态。 @param deviceID 设备 ID @param deviceType 设备类型，详见 VideoDeviceType{@link #VideoDeviceType}。 @param deviceState 设备状态，详见 MediaDeviceState{@link #MediaDeviceState}。 @param deviceError 设备错误类型，详见 MediaDeviceError{@link #MediaDeviceError}。

Implementation

FutureOr<void> Function(
    String deviceId,
    VideoDeviceType deviceType,
    MediaDeviceState deviceState,
    MediaDeviceError deviceError)? onVideoDeviceStateChanged;