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Videoconference streaming and archiving trials at HUNGARNET

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

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  1. Videoconference streaming and archiving trials at HUNGARNET TF-VVC meeting @ TNC2005, Poland András Kovács, NIIF/HUNGARNET akov@niif.hu 2005.06.09.

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. ? AndrásKovács akov@niif.hu http://www.vidkonf.niif.hu http://vod.niif.hu

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