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SIPREC Recording Metadata Model for SRS (draft-ram-siprec-metadata-04). IETF80 SIPREC MEETING Parthasarathi R On behalf of the team. Team: Paul Kyzivat, Ram Mohan R, R Parthasarathi. Agenda. Changes in draft-ram-siprec-metadata from the previous version Discuss Open items in Metadata Model - PowerPoint PPT Presentation
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SIPRECRecording Metadata Model for SRS
(draft-ram-siprec-metadata-04)
IETF80 SIPREC MEETING Parthasarathi R
On behalf of the team
Team: Paul Kyzivat, Ram Mohan R, R Parthasarathi
Agenda
• Changes in draft-ram-siprec-metadata from the previous version
• Discuss Open items in Metadata Model• Discuss closed items in Metadata Model• Next Steps
Changes from Previous version
• Updated draft with the Metadata model-02 (which was presented in interim meeting after IETF-79)
sendsreceives0.. *
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1
11
0..*
Metadata Model
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Recording Session(RS)
Communication Session(CS) Group
Media Stream
ExtensionData
Communication Session(CS) 1
Participant
0.. *2..*
11..*
1
1..*0..*
0..*
1.. *
0..*
Metadata Model: Recording Session
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Communication Session Group (CS Group)
Recording Session (RS)
•Recording Requestor ID•Recording Type (Selective/Persistent)
Extension Data
1 0..*
1..*0..*
Open item: Optional Stop/Start time
attribute has to be added?
Metadata Model: Communication Session Group
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Communication Session
Communication Session Group (CS Group)
CS Group unique ID
Extension Data
1 0..*
Open Issue:– Optional Start/stop time
attribute has to be added
Recording Session (RS)1..*0..*
11..*
0..*2..*
Metadata Model: Communication Session
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Participant
Communication Session (CS)
-CS Unique ID-Call terminate Reason Extension
Data1 0..*
Open Items: Optional Stop/Start time
attribute has to be added?
Whether Session state attribute has to be included to indicate: trying, proceed, early, confirmed, terminated
Communication Session Group (CS Group)
11..*
Metadata Model: Participant
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Participant
•AoR•Name Extension
Data1 0..*
Communication Session0..*2..*
Media Stream
sendsreceives0.. *
0..*
1.. *
0..*
Open Items: Optional Stop/Start time
attribute has to be added?
Metadata Model: Media Stream
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Media Stream
•Start Time•End Time•Codec (& codec params)•Media Stream Reference
Extension Data
1 0..*
Open item:• Change 4.5.1 3rd bullet as
“"Codec params - represents codec
description of RS SDP" Closed item:• In case Media is
“inactive” from the beginning of the session, start-time is not required to be passed across. The text will be added to clarify
Participant
sendsreceives0.. *
0..*
1.. *
0..*
Metadata Model: Media Stream
Open items:– Is it required to model media streams that are not recorded[ e.g SRC offered
certain media types but SRS choose to accept only subset of them]
Next steps
• Request for review of draft-ietf-siprec-metadata-00 in the mailer
• WGLC of metadata model draft?• Align metadata format draft with metadata
model draft