Isochronous Data Transmission

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Presentation transcript:

Isochronous Data Transmission December. 31, 2003 Real-Time Systems Lab. Dong-Kyu, Lee

Contents DVCR data transmission MPEG2-TS data transmission Audio and music data transmission Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02

IEEE 1394 data transmission Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02

Common Isochronous Packet Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02

SD-DVCR (61883-2) Standard Definition Digital Video Cassette Recorder packet size is 480 bytes divided into 6 DIF blocks 525-60 system and 625-50 system Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02

HD-DVCR (61883-3) High Definition Digital Video Cassette Recorder packet size is 960 bytes divided into 12 DIF blocks 1125-60 system and 1225-50 system Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02

SDL-DVCR (61883-5) Standard Definition for high compression Digital Video Cassette Recorder source packet size is 240 bytes divided into 3 DIF blocks SDL525-60 system and SDL625-50 system Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02

CIP header for DVCR Real-Time Systems Lab. 2018-06-02 STYPE 50/60 1 00000 525-60 system 625-50 system 00001 SDL525-60 system SDL625-50 system 00010 1125-60 system 1250-60 system 00011 … 11101 Reserved 11110 SMPTE-D7 525-60 system SMPTE-D7 625-50 system 11111 SMPTE standard is V16.8-3D Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02

Digital Video Encoding Format Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02

MPEG2-TS (61883-4,7) Digital Video Broadcasting (61883-4) packet size is 192 bytes source packet header is 4 bytes MPEG2-TSP is 188 bytes 8 data block collect and reconstruct the source packet buffering in the receiver (3264 bytes) Digital Satellite System (61883-7) packet size is 130 bytes Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02

CIP header for MPEG2-TS Real-Time Systems Lab. 2018-06-02 http://rtlab.knu.ac.kr/ 2018-06-02

Audio and music data (61883-6) AM824 Data IEC 60958 Conformant Data Raw Audio Data MIDI Conformant Data 32-bit Floating Point Data 24-bit *4 Audio Pack Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02

CIP header for audio and music Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02

Furture Work CMP 구현 CORBA API 구현 Isochronous Transmission 수정 Real-Time Systems Lab. http://rtlab.knu.ac.kr/ 2018-06-02