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UPnP AV WCStatus Update
(UPnP Summit 2003)
John Ritchie – Intel
Geert Knapen – Philips
UPnP AV Co-chairs
Agenda AV Architecture
UPnP AV “Charter-2”
Demo
Questions
UPnP AV Architecture
UPnP AV ArchitectureScenarios
Various User Scenarios Watch DVD-video on a TV Listen to PC-music on a stereo system Show digital camera photos on an EPF (Elec.
Picture Frame)
One Common Theme Content on Device A Rendered on Device B Control remotely by user
UPnP AV ArchitectureDevice Interaction Model
Control PointControl Point
Home LAN
StandardUPnP Actions
StandardUPnP Actions
Out-of-band Transfer Protocol
Out-of-band Transfer Protocol
StandardUPnP Actions
StandardUPnP Actions
Rendering ControlRendering Control
Connection ManagerConnection Manager
AV Transport (Optional)AV Transport (Optional)
MediaServerMediaServer
MediaRenderer
MediaRenderer
Content DirectoryContent Directory
Connection ManagerConnection Manager
AV Transport (Optional)AV Transport (Optional)
VCR
DVD Player
Camcorder
Camera
Camcorder
CD Player
Tuner / STB
PC
TV
Stereo
EPF
Speakers
MP3 Player
Clock Radio
PC
UPnP AV ArchitectureServices
Content Directory Browse/search Content Items and Containers Includes content meta-data (title, creator, resolution, …) Manage content (e.g. create playlists, add new items,…)
Rendering Control Control rendering characteristics (Volume, Brightness, …)
Connection Manager Enumerate supported transfer protocols and data formats Enumerate existing streams
AV Transport Control Content’s movement/position (Play, Pause, Seek,…) Provided by Server or Renderer based on selected protocol
Discover AV devicesDiscover AV devices UPnP SSDP
Locate desired contentLocate desired content Content DirectoryService
Negotiate a commonNegotiate a commontransfer protocol and data formattransfer protocol and data format
Connection ManagerService
Initiate and control the transferInitiate and control the transfer AV TransportService
Control how content is renderedControl how content is rendered Rendering ControlService
UPnP AV ArchitectureTypical Control Algorithm
UPnP AV “Charter-2”
UPnP AV “Charter 2”Participants Intel LGE Microsoft Philips Pioneer Rincon Networks Samsung Sharp Sony ViXS Systems
Scope of Work Maintain existing specs
Clarification of ambiguous text, additional examples
Publish Recommended Practices docs Implementation guidelines Common devices (TV, VCR, CD/DVD Player, audio player, …)
Enhance existing features Better compatibility checking (resolution, sample rates…) Improved recording control
New Features DRM/CP, scheduled recording, multicast, access control
Backward compatible with existing specs Based on UPnP V1 Device Architecture Existing actions/state variables will remain unchanged
Logistics Timeline
Plugfests at least quarterly Preliminary Design (Ver 0.8) – Early Q1 ’04 Preliminary Design (Ver 0.9) – Late Q1 ‘04 SC approval of specs (Ver 1.0) – Late Q2 ’04
5+ sample implementation commitments Co-chairs
Intel – John Ritchie Philips – Geert Knapen
Demos
Questions
For the interconnected lifestyle
Backup
PowerPoint TemplateSubtitle Color
Slide guidelines Sub-bullet, limit to one layer of sub-bullets Sub-bullet Sub-bullet
Font size and color should already be formatted for you in Slide Master
Use shaded figures, when possible, using these key colors
PowerPoint TemplateSubtitle Color
Slide guidelines Sub-bullet, limit to one layer of sub-bullets Sub-bullet Sub-bullet
Font size and color should already be formatted for you in Slide Master
Use shaded figures, when possible, using these key colors
PowerPoint template for complicated diagrams This slide background has no UPnP
Forum logo artwork in lower left so the entire space is available for your image Sub-bullet, limit to one layer of sub-bullets Sub-bullet Sub-bullet
Font size and color should already be formatted for you in Slide Master
Use shaded figures, when possible, using these key colors
Table Layout
Row One Row Two
Info here Info here
Info here Info here
Info here Info here
Announcing
Announcement Title
Demo
Demo Title
Video
Video Title
Customer
Customer Reference Title