recordDetectTimer property

Timer? recordDetectTimer
getter/setter pair

The Timer for record start detection. 用于检测是否开始录制的计时器

When the buildCaptureButton started animate, this Timer will start at the same time. When the time is more than recordDetectDuration, which means we should start recoding, the timer finished. 当拍摄按钮开始执行动画时，定时器会同时启动。时长超过检测时长时，定时器完成。

Implementation

Timer? recordDetectTimer;