Research of recording DVD real-time media stream base on embedded system

This paper analyzes the characteristics of DVD real-time recording, according to the storage needs of streaming media on the DVD disc media, and also analysis DVD-Video file system storage structure - UDF (Universal Disk Format Universal Disc Format) file system and TS stream file format. The key of real-time streaming media storage is focused on the TS stream and the method of stream storage format. At last the control method of DVD recorder is outlined in embedded system, this technique can be used as an effective way for streaming media DVD realtime burning, which can be widely used in the field of security monitoring or judicial trial.