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HDV over IP in Korea 2004.1.28. Joonbok Lee  [email_address] KAIST
Contents <ul><li>HDV  </li></ul><ul><li>Standards for HDV over IP </li></ul><ul><li>HDV over IP Activities in Korea </li><...
HDV <ul><li>HDV Fortmat :  </li></ul><ul><ul><li>High-Definition Digital Video Recording and Playback on a DV cassette tap...
Standards for HDV over IP <ul><li>RFC 1889: RTP: A Transport Protocol for Real-Time Applications </li></ul><ul><li>RFC 225...
<ul><li>HDV over IP Activities in Korea </li></ul><ul><li>HDVTS (KAIST) </li></ul><ul><li>VideoLAN for HDV (K-JIST) </li><...
HDVTS <ul><li>1) System Diagram </li></ul>
<ul><li>2) Specification </li></ul><ul><li>Platform: Microsoft Windows XP (based on DirectShow) </li></ul><ul><li>Protocol...
<ul><li>3) Software Modules </li></ul><ul><li>Implement as DirectShow Module. </li></ul><ul><li>Sender:  Receive MPEG2-TS ...
VideoLAN for HDV <ul><li>VideoLAN </li></ul><ul><ul><li>http://www.videolan.org </li></ul></ul><ul><ul><li>Free Software a...
HDTV Media Gateway System <ul><li>HDTV Media Gateway System for multiple platforms. </li></ul><ul><li>VOD, Live contents. ...
Demonstration Plan <ul><li>59 th  IETF Meeting.  </li></ul><ul><ul><li>2.29 ~ 3.5  </li></ul></ul><ul><ul><li>Multicast HD...
Reference <ul><li>HDV Format :  http://www.hdv-info.org/ </li></ul><ul><li>ANF HDTV Working Group: http://www.anf.ne.kr/~h...
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  1. 1. HDV over IP in Korea 2004.1.28. Joonbok Lee [email_address] KAIST
  2. 2. Contents <ul><li>HDV </li></ul><ul><li>Standards for HDV over IP </li></ul><ul><li>HDV over IP Activities in Korea </li></ul><ul><ul><li>HDVTS (KAIST) </li></ul></ul><ul><ul><li>VideoLAN for HDV (K-JIST) </li></ul></ul><ul><ul><li>HDTV Media Gateway System(ETRI) </li></ul></ul><ul><ul><li>Demonstration Plan </li></ul></ul>
  3. 3. HDV <ul><li>HDV Fortmat : </li></ul><ul><ul><li>High-Definition Digital Video Recording and Playback on a DV cassette tape http://www.hdv-info.org/ </li></ul></ul><ul><li>JVC GR-HD1 Camcorder </li></ul><ul><ul><li>720/30p (1280x720, 30fps) </li></ul></ul><ul><ul><li>MPEG-2 TS </li></ul></ul><ul><ul><ul><li>Element Stream Type Video: MPEG2 (ISO/IEC 13818-2) </li></ul></ul></ul><ul><ul><ul><li>Audio: MPEG1 (ISO/IEC 11172-3) </li></ul></ul></ul><ul><ul><li>About 20Mbps </li></ul></ul><ul><ul><li>Support IEEE1394 interface. </li></ul></ul><ul><ul><li>Encoding Delay: about 1 sec. </li></ul></ul>
  4. 4. Standards for HDV over IP <ul><li>RFC 1889: RTP: A Transport Protocol for Real-Time Applications </li></ul><ul><li>RFC 2250: RTP Payload format for MPEG1/MPEG2 Video </li></ul><ul><ul><li>RTP Payload contain integral number of MPEG transport packet (188byte). </li></ul></ul><ul><ul><li>Suggest several MPEG picture fragmentation rules. </li></ul></ul><ul><ul><li>RTP Header fields for MPEG2 Video </li></ul></ul>
  5. 5. <ul><li>HDV over IP Activities in Korea </li></ul><ul><li>HDVTS (KAIST) </li></ul><ul><li>VideoLAN for HDV (K-JIST) </li></ul><ul><li>HDTV Media Gateway System (ETRI) </li></ul><ul><li>Demonstration Plan </li></ul>
  6. 6. HDVTS <ul><li>1) System Diagram </li></ul>
  7. 7. <ul><li>2) Specification </li></ul><ul><li>Platform: Microsoft Windows XP (based on DirectShow) </li></ul><ul><li>Protocol: RTP over IP (RFC 2250) </li></ul><ul><li>Supports Unicast, Multicast, IPv4, and IPv6. </li></ul><ul><li>MPEG2 Decoder: </li></ul><ul><ul><li>Software Decoder (Elecard’s MPEG2 Decoder, libmpeg2) </li></ul></ul><ul><ul><li>Plan to support hardware decoder. </li></ul></ul><ul><li>Sender: Pentium 1GHz. 256MB RAM </li></ul><ul><li>Receiver: Pentium 2GHz. 512MB RAM (for software decoder) </li></ul><ul><li>Prototype will be completed by Feb. </li></ul><ul><li>Both binary and source code will be opened to public. </li></ul>
  8. 8. <ul><li>3) Software Modules </li></ul><ul><li>Implement as DirectShow Module. </li></ul><ul><li>Sender: Receive MPEG2-TS stream from JVC GR-HD1 using IEEE1394 interface, and then make RTP packet. </li></ul><ul><li>Receiver: Depacketize RTP packets, and then decode and show MPEG2-TS stream. </li></ul>IEEE1394 Interface RTP Packetizer RTP Depacketizer MPEG2 Decoder MPEG2-TS Demuxer Video Renderer Audio Renderer Sender Receiver Audio Decoder Traffic Shaper <ul><li>Joonbok Lee <jblee@cosmos.kaist.ac.kr> </li></ul>
  9. 9. VideoLAN for HDV <ul><li>VideoLAN </li></ul><ul><ul><li>http://www.videolan.org </li></ul></ul><ul><ul><li>Free Software and Open Source video streaming solution for every OS. </li></ul></ul><ul><ul><li>Mainly designed for high bandwidth application </li></ul></ul><ul><ul><li>VLS (Server) + VLC (Client) </li></ul></ul><ul><ul><li>Supoprt MPEG-1, MPEG-2, MPEG-4 and DivX. </li></ul></ul><ul><ul><li>Uses free software mpeg-2 decoder. (libmpeg2) </li></ul></ul><ul><ul><li>Supports IPv4, IPv6, Unicast, Multicast. </li></ul></ul><ul><ul><li>RTP: RFC 1889, RFC 2250 </li></ul></ul><ul><li>K-JIST modify VLS to support MPEG2 TS stream from IEEE1394. </li></ul><ul><li>Need to optimize IEEE1394 interface reading module. </li></ul><ul><li>Testing in Local Network. </li></ul><ul><li>Kiyoung Lee <kylee@netmedia.kjist.ac.kr> </li></ul>
  10. 10. HDTV Media Gateway System <ul><li>HDTV Media Gateway System for multiple platforms. </li></ul><ul><li>VOD, Live contents. </li></ul><ul><li>Add live stream facility using JVC HD camcorder. </li></ul><ul><li>Developing modules for JVC HD camcorder to embedded Linux. </li></ul><ul><li>YouHyeon Jeong <yhjeong@etri.re.kr> </li></ul>
  11. 11. Demonstration Plan <ul><li>59 th IETF Meeting. </li></ul><ul><ul><li>2.29 ~ 3.5 </li></ul></ul><ul><ul><li>Multicast HDV stream of some IETF Meeting sessions. </li></ul></ul><ul><li>Buddha on the Net. (Prof. Dae Young Kim) </li></ul><ul><ul><li>5.26 </li></ul></ul><ul><ul><li>Multicast HDV stream of Korean ceremony of Buddha’s birthday. </li></ul></ul>
  12. 12. Reference <ul><li>HDV Format : http://www.hdv-info.org/ </li></ul><ul><li>ANF HDTV Working Group: http://www.anf.ne.kr/~hdtv </li></ul><ul><li>SAL HDTV Project: http://cosmos.kaist.ac.kr/hdtv/ </li></ul><ul><li>VideoLAN : http://www.videolan.org </li></ul><ul><li>Libmpeg2 free software mpeg2 decoder http://libmpeg2.sourceforge.net/ </li></ul><ul><li>Elecard software mpeg2 decoder http://www.elecard.com/ </li></ul><ul><li>RFC 1889: RTP: A Transport Protocol for Real-Time Applications </li></ul><ul><li>RFC 2250: RTP Payload format for MPEG1/MPEG2 Video </li></ul>
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