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In the evolving landscape of Internet television, the 2011 W3C and Microsoft workshop focused on establishing robust standards for seamless content delivery across connected devices. Key topics included support for MPEG DASH for dynamic adaptive streaming, multi-DRM solutions like MPEG Common Encryption, and the implementation of DECE UltraViolet video profiles. The workshop emphasized the necessity for interoperability among publishers, device manufacturers, and consumers, advocating for extensible APIs in HTML5 to enhance media accessibility and encoding. Collaborative efforts and industry participation are vital in shaping future recommendations.
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W3C and Internet TV Standardization Microsoft Web and TV Workshop 2011.09.20
Internet Television • Standards and industry specifications which should be supported: • MPEG DASH (Dynamic Adaptive Streaming with HTTP) • MPEG Common Encryption/Multi-DRM • DECE UltraViolet video profiles and Common File Format (CFF) based on ISO Media file format, Common Encryption • Authorization standards; e.g. IETF OAuth 2.0 Microsoft Corporation
W3C and Internet Television • Goal: critical mass of high value “TV content” available and playable on all Internet connected devices and Web browsers • Publishers, device makers, and consumers need interoperability and reach • Support multiple formats with flexible standards like MPEG DASH and Common Encryption/multi-DRM Microsoft Corporation
Media Stack Microsoft Corporation
Recommendations • Extensible APIs in HTML5 to support any media format, including: • Audio/video/subtitle/etc. encoding • Elementary stream encryption • Media container • DRM system • Content identifier and metadata • Presentation Manifest • API set should support emerging standards with broad industry backing. Microsoft Corporation
Next Steps • Develop key Internet television scenarios in the Interest Group • Identify the working groups whose Recommendations would enable those scenarios • Participate in those working groups to develop those recommendations Microsoft Corporation
Thank you Microsoft Corporation