In January 2015, Shanghai Eastern Cable Network Company selected the ETRS offline video file analysis software of Decos Communications as an important part of the VoD media management technology audit system to scan the ever-increasing VoD video file libraries quickly and efficiently to ensure that these files can be broadcast and can be used for a variety of video texts. Alarm for quality problems. The system can check the quality of video files in the following aspects:

1)    Encoding syntax is correct: can check the audio and video coding errors, whether the program can be correctly played on the user’s set-top box or other playback equipment;

2)    Audio and video parameters are correct: audio/video bit rate, audio and video PID, GOP structure, frame resolution, frame frequency, aspect ratio, etc.

3)    Is there a first and second level alarm event defined in the ETSI TR101-290 specification for MPEG2-TS video files?

The deployment of the system can greatly improve the operational efficiency of the management department of Oriental cable media and reduce the investment of human resources in technical auditing. Through the comprehensive media document scanning, far more comprehensive than manual inspection (100%) documents, the system can be qualified and unqualified content can be classified, easy to manage. This system can effectively improve the user experience quality of Oriental Cable VoD, actively discover and repair the existing film source files, so as to improve the broadcast quality of interactive television.