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Windows Media DRM Device Ecosystem For Windows Vista

Windows Media DRM Device Ecosystem For Windows Vista. Milan Gada – Program Manager Kevin Lau – Program Manager Windows Media (Content Access Technologies) Microsoft Corporation. Agenda. Windows Media DRM overview Windows Vista Content Protection Infrastructure

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Windows Media DRM Device Ecosystem For Windows Vista

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  1. Windows Media DRM Device Ecosystem For Windows Vista Milan Gada – Program ManagerKevin Lau – Program ManagerWindows Media (Content Access Technologies)Microsoft Corporation

  2. Agenda • Windows Media DRM overview • Windows Vista Content Protection Infrastructure • Windows Media Devices Technologies • Future roadmap • Discussion

  3. Windows Media (WM) DRM • Comprehensive DRM system • Enables multiple digital media business models • One-time purchase • Subscription • Rentals • Enables various user scenarios on PC and devices • Storage and playback of premium content • Streaming of premium content • In use by many content service providers • Napster, Yahoo Music, Movielink, and more…

  4. WMDRM Technologies • Porting Kits (PK) • ANSI C source code, whitepapers, tools, and documentation • WMDRM-Portable Device (PD) • WMDRM-Network Device (ND) • Software Development Kits (SDK) • Format SDK – PC applications • RM SDK – Rights Management Server

  5. WMDRM Ecosystem PC – Organized and Play Burn(Music CD) Network Devices(WMDRM-ND) Premium Content Remoted UI and playback(MCX) Playback on CE device(WMDRM-ND) Indirect LicenseAcquisition Direct LicenseAcquisition Copy Stream Portable Devices (WMDRM-PD)

  6. Windows Vista Content Protection Infrastructure

  7. Protected Media Path (PMP) • Strengthen platform robustness for next-generation content (e.g., AACS) • Interoperates with other protection systems (e.g., DTCP) • Improved protection against content piracy • Improved control of PC AV outputs • Protects content crossing user accessible bus • Process media in a protected environment

  8. PMP Overview Application Command/Control Protected Video Path Media Interoperability Gateway VideoDecryptor VideoDecoder VideoSink PE Media Source Video Compositor Kernel Graphics Device Input Trust Authority Output Trust Authority Policy Engine Protected User Mode Audio Input Trust Authority Output Trust Authority PE Kernel User ModeAudio AudioDecryptor AudioDecoder AudioSink Audio Device Media Interoperability Gateway Extensible platform for sourcing, sinking and manipulating protected media contentGoverns policy usageRun media in separate process

  9. Secure Transcoding • PMP provides a safe environment for Secure Transcoding of DRM protected content • Transcoding of content can occur on the fly • Copying via WMDRM-PD or • Streaming via WMDRM-ND or • Can be pre-cached • User scenario example • Recording in 5.1 Dolby Surround • Want to play on a portable device with stereo

  10. Rapid Rights Query • Enables fast access to DRM rights for particular content • Makes smart decisions on how to present content • Allows display views based on DRM Rights – e.g., license required • DRM intelligently caches data to optimize performance

  11. Windows Media Player 11

  12. Synchronization To PD

  13. PC To PC Streaming • Share your protected content in your home ecosystem • No longer need to know what computer the content is on • No need to acquire a new license from service provider • Uses WMDRM-ND Technology

  14. PC To PC Streaming Milan GadaProgram ManagerWindows Media

  15. Windows Media Devices Technologies

  16. WMDRM Portable Devices

  17. WMDRM Portable Devices • Store and playback WMDRM protected audio and video content • Provides support for • Indirect License and Direct License Acquisition • Time and count based usage models • Currently • PlaysForSure – Logo Certification Program • Ensures device and service interoperability • There are more than 20 device OEMs with PlaysForSure devices • E.g., iRiver, Creative, Samsung… etc. • There are 115+ PlaysForSure devices

  18. Direct License Acquisition • Acquire licenses for protected content directly from your device • Acquire content whenever you want, where ever you are… • PC interaction not required • WMDRM-PD Porting Kit enables this scenario

  19. Verizon VCast DLA Kevin LauProgram ManagerWindows Media

  20. WMDRM Network Devices • Stream protected content • From PC to Network Devices • Between Network Devices • E.g., Xbox 360, Roku Soundbridge, DLink DSM 320, etc.

  21. Device To Device Streaming • Stream protected audio content from a portable device to a WMDRM-ND receiver device using MTP over USB • Enables users to play protected content • While playing games on Xbox 360 • While driving on your car stereo • WMDRM-ND Porting Kits enable this scenario

  22. Device To Device Streaming Milan GadaProgram ManagerWindows Media

  23. Future Roadmap

  24. WMDRM-PD Updates • Strong focus on Mobile space! • CTIA ‘06 – announced significant investment • Some current partners • Nokia • Motorola • Verizon • Working for a seamless user experience

  25. WMDRM-ND Updates • Transmitter • Video support • Transmission on any transport layer • Multiple receiver support • Receiver • License chaining

  26. Copy From Device • Enable devices to encrypt media with WMDRM • Enable devices to issue WMDRM licenses with simple policy • Over MTP/USB only • License will be in WMDRM-PD format • License will be bound to receiving WMDRM-PD device • Porting kit will be available by end of this 2006

  27. Call To Action • Make use of Windows Vista WMDRM technologies to • Build exciting new user scenarios • Deliver premium content to the PC • Make use of WMDRM Porting Kits to • Build great device experiences • Enable premium content flow in home ecosystem • Ask your questions • Ask the experts or • E-mail: askdmd @ microsoft.com

  28. Additional Resources • Web Resources • DRM • http://microsoft.com/windows/windowsmedia/drm/default.mspx • PlaysForSure • http://www.playsforsure.com • WM Licensing • http://www.microsoft.com/windows/windowsmedia/licensing/default.mspx • For questions: askdmd @ microsoft.com

  29. Discussion

  30. © 2006 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

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