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Videoconference streaming and archiving trials at HUNGARNET. TF-VVC meeting @ TNC2005, Poland. Andr ás Kovács, NIIF /HUNGARNET akov@niif.hu 2 00 5 .06.09. Standalone encoder PC. Videoconference eq. + PC capture card Analogue audio/video signal transfer Web based user control:

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videoconference streaming and archiving trials at hungarnet

Videoconference streaming and archiving trials at HUNGARNET

TF-VVC meeting @ TNC2005, Poland

András Kovács, NIIF/HUNGARNET

akov@niif.hu

2005.06.09.

standalone encoder pc
Standalone encoder PC
  • Videoconference eq. + PC capture card
    • Analogue audio/video signal transfer
  • Web based user control:
    • Recording start / stop operations
    • Telnet/SSH based
  • Tested platforms:
    • Windows Media Encoder + Apache + PHP
    • Linux: “any” encoder + Apache + PHP
  • Conclusions:
    • Streaming and archiving
    • Suitable for a room setup
    • Not scalable (provider?)

HTTP

Server

telnet/SSH

PC

audio/video

NIIF– http://www.niif.hu

codian ip vcr 2200
Codian IP VCR 2200
  • PC based box + NetBSD OS
  • Capacity:
    • Max. 2Mbps calls
    • Max. 10 paralell recording sessions
    • 400 unicast streaming users (RTSP or HTTP)
  • Web based control
    • Admin/regular user
  • H.264 capable
  • H.239 archiving
  • Future features:
    • SIP, XML API

NIIF– http://www.niif.hu

polycom readirecorder
Polycom ReadiRecorder
  • PC based audio recorder:
    • Embedded XP OS
    • Web controlled / MGC manager
    • High audio capacity
  • ISDN, H.323 and SIP recording
  • User control:
    • Web or IVR
  • Integration with the MGC platform
  • Future features:
    • Video and data archiving

NIIF– http://www.niif.hu

all in one boxes in general
All-in-one boxes in general
  • User control: start, stop recording
    • Web interface
    • E.164 prefix based P2P
    • IVR based
    • MCU based (VCR is fixed participant)
  • Playback:
    • IVR based H.323 menu
    • Streaming playback or HTTP download
    • Dial out and play (H.323)
  • Security considerations
  • Management and integration
  • Supported video formats, capacity, protocols, etc.

NIIF– http://www.niif.hu

activity g deliverable s
Activity G: deliverables
  • Best practice report on integration of VC, IM, Presence and data sharing components
    • Leader: Erik Dobbelsteijn (SURFNET)
  • How to stream video conferences
    • Leader: Christian Schlatter (SWITCH)
  • Best practice document on archiving video conferences
    • Leader: András Kovács (NIIF/HUNGARNET)
  • A joint deliverable will be prepared
    • Best practice document on streaming and archiving videoconferences

NIIF– http://www.niif.hu

deliverable streaming archiving
Deliverable: streaming + archiving
  • Protocol overview:
    • H.323, SIP, RTSP, MMS, HTTP
    • H.261, H.263 and H.264, ...
  • Basic streaming and archiving methods:
    • VHS, DVD recorder, DV tape, etc.
    • Endpoints’ built-in capabilities
    • MCUs’ built-in capabilities
    • PC + capture card
  • All-in-one boxes
  • Use cases
  • Metadata issues: still open

NIIF– http://www.niif.hu

slide8

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AndrásKovács

akov@niif.hu

http://www.vidkonf.niif.hu

http://vod.niif.hu

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