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MPEG DASH Developments in ST



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  • 1. MPEG DASH Developments in STEmanuele Quacchio - IMTC Webinar February 16th, 2012
  • 2. Advanced System Technology - AST 2 ST Corporate System R&D Mission  To provide to ST leading edge innovation in Security/Multimedia/Connectivity fields  To address R&D in new fields, to guarantee early ST access to new Markets & Applications The Networked Multimedia Team in AST focuses on: Video Coding/Decoding and processing in general; Multimedia transport & networking; Multimedia frameworks, middleware and applications Presentation Title 17/02/2012
  • 3. MPEG DASH in AST/NMM 17/02/2012
  • 4. Main Goal 4• Early prototype of the technology on ST/ST-Ericsson embedded platforms • ST: 7108, Orly • ST-Ericsson: A9500-Snowball• DASH client integration in multimedia SW middleware • Linux/GStreamer • Android/Stagefright Presentation Title 17/02/2012
  • 5. Two branches of activities 5GStreamer DASH client Android DASH client• DASH receiver implemented in • DASH receiver for Android GStreamer media framework media framework (Stagefright) for Linux Embedded OS • Target platform: STE A9500-• Target platforms: STi7108, Snowball Orly • Will be probably showcased at• Already demonstrated during MWC 2012 2011 on STi7108 Presentation Title 17/02/2012
  • 6. Target 2012. Multiplatform DASH Streaming 6 DRM DASH DRM Presentation Title 17/02/2012
  • 7. GStreamer DASH Client - Status 7• Features: • Supported ISO based onDemand profile • Test on going for other profiles: • MPEG2TS Main • ISO based Live • ST proprietary solution for buffer management and adaptation logic. Possibility to interface other adaptation engines• Finalizing: • Separated Audio/Video tracks management and synchronization • Integration with HTML5 media player Presentation Title 17/02/2012
  • 8. GStreamer DASH Client – Planned activities 8• DASH Client Benchmark • Compliance with specifications • Performances on ST platforms • Willingness to join DASH promoter group• Combination with browser • Tracking W3C discussion on the topic• Secure DASH streaming • Integration of specific DRM frameworks Presentation Title 17/02/2012
  • 9. Android DASH Client – Status 9• Activity in collaboration with ST-Ericsson• Implemented DASH client in Android media framework (Stagefright)• Extended native implementation of Apple HTTP Live Streaming (HLS)• Supported MPEG2-TS profiles• Reused partially SW developed for GStreamer (i.e. manifest parsing) Presentation Title 17/02/2012
  • 10. Android DASH Client – Planned activities 10 • Benchmark • Compliance with specifications • Performances on ST-Ericsson platforms • Support for ISO based profiles • onDemand, Live • Secure DASH • Integration with specific DRM frameworks Presentation Title 17/02/2012
  • 11. THANK 17/02/2012