Supplemental Enhancement Information is data that can be embedded within H.264 or H.265 video streams and can be used for various purposes, such as signalling information to the decoder or conveying metadata related to the video.
Media Presentation Description is a manifest file that contains information about content that is streamed using MPEG-DASH. MPD is an XML document that contains metadata that a DASH client uses to construct HTTP URLs and provide streaming services to users.
ID3 is a metadata format that can be used to carry additional information in CMAF and transport streams.
Event Message boxes are often used to carry proprietary metadata since no standardised methods include a latency timestamp.
File with .mov extension which uses QuickTime File Format (QTFF) multimedia container to store audio, video and metadata.
The evolution of content distribution models over the past decades has introduced a tremendous amount of flexibility for content processing and delivery. The availability of metadata, which provides information related to descriptive, business, and technical aspects of content, is needed to take advantage of advanced content streaming approaches. Commonly used
This is part two in a set of documents that specifies the motivational drivers, use cases, and standards for a configuration interface to facilitate interoperability within the content delivery network (CDN) and open caching ecosystem. This document presents the context and requirements for extending the Content Delivery Network Interconnection (CDNi)
The term metadata means simply, data about the data. It is how one set of data is used to describe other data. Metadata falls into several primary categories including: Descriptive, Business, and Technical.
Metadata aggregators facilitate the connection of disparate sources of data and/or provide the means for others to connect to the data stored in their repositories through common content identifiers. There is no single standard for metadata content identifiers which makes mapping alternate identifiers across ecosystems commonplace, but no less cumbersome.
A process where descriptive metadata is reviewed and edited or added to in order to increase the overall value of the content package. Metadata enhancement can be performed manually or using a professional metadata library such as Gracenote.
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