Record video
Hey. No video is recorded. Creates empty mp4 files. No errors.

`Start record home/pi/record/recordingshall/Dafang Hall/Dec-11th-18/video/2018-12-11-5-24-26.mp4
[12/11/2018, 5:24:26 PM] [Dafang] Setting Record Video Value to true
Start record home/pi/record/recordingshall/Dafang Hall/Dec-11th-18/video/2018-12-11-5-24-28.mp4
Start record home/pi/record/recordingshall/Dafang Hall/Dec-11th-18/video/2018-12-11-5-24-31.mp4
Start record home/pi/record/recordingshall/Dafang Hall/Dec-11th-18/video/2018-12-11-5-24-34.mp4
Start record home/pi/record/recordingshall/Dafang Hall/Dec-11th-18/video/2018-12-11-5-24-37.mp4
Start record home/pi/record/recordingshall/Dafang Hall/Dec-11th-18/video/2018-12-11-5-24-40.mp4
Start record home/pi/record/recordingshall/Dafang Hall/Dec-11th-18/video/2018-12-11-5-24-43.mp4
Start record home/pi/record/recordingshall/Dafang Hall/Dec-11th-18/video/2018-12-11-5-24-46.mp4
[12/11/2018, 5:24:48 PM] [RaspberryPi Info] Raspberry Temperatur: 52.078
Start record home/pi/record/recordingshall/Dafang Hall/Dec-11th-18/video/2018-12-11-5-24-49.mp4
Start record home/pi/record/recordingshall/Dafang Hall/Dec-11th-18/video/2018-12-11-5-24-51.mp4
Start record home/pi/record/recordingshall/Dafang Hall/Dec-11th-18/video/2018-12-11-5-24-53.mp4
[12/11/2018, 5:24:57 PM] [Dafang]  ** Sending MQTT event to accessory at home/camerahall/brightness with payload : 20
[12/11/2018, 5:24:59 PM] [Dafang]  ** Sending MQTT event to accessory at home/camerahall/night_mode with payload : ON
[12/11/2018, 5:24:59 PM] [Dafang]  ** Sending MQTT event to accessory at home/camerahall/night_mode/auto with payload : ON
[12/11/2018, 5:24:59 PM] [Dafang]  ** Sending MQTT event to accessory at home/camerahall/motion/detection with payload : OFF
[12/11/2018, 5:25:00 PM] [Dafang]  ** Sending MQTT event to accessory at home/camerahall/motion/tracking with payload : ON
[12/11/2018, 5:25:00 PM] [Dafang] Setting Record Video Value to false
`

Audio file records...