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Sean Sheedy nCUBE Corporation

RTSP Extensions. Sean Sheedy nCUBE Corporation. Changes. Common ATM address syntax Matches draft-rajeshkumar-mmusic-sdp-atm-02.txt Unified play queue control syntax Restrictions of reuse of transports Wildcard URI improvements. ATM Addresses. Simplified profile and lower transport

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Sean Sheedy nCUBE Corporation

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  1. RTSP Extensions Sean Sheedy nCUBE Corporation

  2. Changes • Common ATM address syntax • Matches draft-rajeshkumar-mmusic-sdp-atm-02.txt • Unified play queue control syntax • Restrictions of reuse of transports • Wildcard URI improvements

  3. ATM Addresses • Simplified profile and lower transport • MP2T/AVP/AAL5 • NSAP address • Optional dots • VPI / VCI address • port/vpi/vci

  4. ATM Addresses • Not included from SDP draft: • BCG • VCCI • VPCI • AVP profile for QAM and DVB-ASI

  5. Play Queue Control • Previous Play-Now and No-Flush headers interacted extensively • New syntax: Queue-Control: play-now, no-flush

  6. Reuse of Transports • Restricted to: • Presentation URI • Aggregate control allowed on both presentations • Error cases defined

  7. Wildcard URI • Clarified restrictions • Not allowed on SETUP • URI header in response

  8. Future Directions • Define ATM address syntax by direct references to SDP document • QAM and DVB-ASI address syntax similar to ATM • Adopt as MMUSIC work item

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