sm4.ts is a binary file containing a MPEG-2 transportstream. The total file consists of 200,000 packets, which is at normal play about 37 seconds. The bitrate at normal play is 8.0 Mbps, but it is a slow motion version for a speed of 0.25 times, so the stream must be read by a MPEG2 transport decoder at a rate of 2.0 Mbps. All packets in the file are 'head to tail'. The original transport stream is adapted: - The values of DTS, PTS and PCR are all multiplied by four. - The DSM_trick_mode_flag is set to '1' - trick_mode_control='1' (slow motion) - rep_cntrl=4 (each field must be displayed four times) The program stream consists of 1 program, containing only video: video: bit rate=6.0 Mbps MPEG-2, MP/ML (576x720) frame rate=50 Hz PID=0x121 Each PES packed contains one video frame. PAT (PID=0x0) repeated at 10 Hz (at 8 Mbps) PMT (PID=0x10) repeated at 10 Hz (at 8 Mbps) PCR at video stream, starting with 0, repeated at 50 Hz (at 8 Mbps) For verification the original elementary stream is added, called np.es Also the original transportstream at normal play is added, called np.ts REMARK: The first picture displayed is the last B picture of the past GOP. Because this B picture is missing the reference of the previous P picture, this results in some green blocks in the first displayed picture. Please ignore these. _________________________________________________________________________ \\ Fre Jorritsma \\ Philips Research Laboratories Eindhoven \\ Building: WY 1 051 \\ Prof. Holstlaan 4 \\ Phone: +31 40 274 2995 \\ 5656 AA Eindhoven // Fax: +31 40 274 4648 // The Netherlands // E-mail: jorritsm@natlab.research.philips.com