Proprietary For use where proprietary extensions are required, or the use of keywords that do not fit in any classification below First version after conversion of P/META into XML Valid Linear content that is consumed in real time First version after conversion of P/META into XML Valid Audio only Radio programme First version after conversion of P/META into XML Valid Video only First version after conversion of P/META into XML Valid Shot First version after conversion of P/META into XML Valid Scene First version after conversion of P/META into XML Valid Audio and video TV programme First version after conversion of P/META into XML Valid Multimedia First version after conversion of P/META into XML Valid Text Digital text First version after conversion of P/META into XML Valid Message First version after conversion of P/META into XML Valid Graphics Images, Graphics First version after conversion of P/META into XML Valid Application a software application that controls the consumer experience First version after conversion of P/META into XML Valid Still picture First version after conversion of P/META into XML Valid Photo First version after conversion of P/META into XML Valid Image First version after conversion of P/META into XML Valid Data eg a weather data service First version after conversion of P/META into XML Valid Non Linear content where the consumer can navigate within the content to alter their experience eg DVD scene by scene consumption, First version after conversion of P/META into XML Valid Audio only First version after conversion of P/META into XML Valid Video only First version after conversion of P/META into XML Valid Shot First version after conversion of P/META into XML Valid Scene First version after conversion of P/META into XML Valid Audio and video First version after conversion of P/META into XML Valid Multimedia First version after conversion of P/META into XML Valid Text First version after conversion of P/META into XML Valid Message First version after conversion of P/META into XML Valid Graphics First version after conversion of P/META into XML Valid Application First version after conversion of P/META into XML Valid Still picture First version after conversion of P/META into XML Valid Photo First version after conversion of P/META into XML Valid Image First version after conversion of P/META into XML Valid Data eg a weather data service First version after conversion of P/META into XML Valid Audio Video Enhancements First version after conversion of P/META into XML Valid Linear with non-sync Linear programme with non-syncronised, non A/V content First version after conversion of P/META into XML Valid Linear with sync Linear programme with syncronised non A/V content First version after conversion of P/META into XML Valid Multi stream audio Multi, parallel stream linear audio programme First version after conversion of P/META into XML Valid Multi stream video Multi, parallel stream linear audio/video programme First version after conversion of P/META into XML Valid Non-linear one stream A/V show Non-linear single video/audio programme First version after conversion of P/META into XML Valid Non-linear multi stream Non-linear multi, parallel stream video programme First version after conversion of P/META into XML Valid Hybrid NVOD Hybrid NVOD - lcoally stored material linking back to scheduled av content First version after conversion of P/META into XML Valid Mix and match Video with audio programme (component) Ids eg: BBC. video with BBC2 audio First version after conversion of P/META into XML Valid Parallel 'layer controlled' audio or video support Multiple decoders allow dynamic mixing of audio or video First version after conversion of P/META into XML Valid Linear broadcast with online insertions Linear broadcast programme with dynamically inserted online content First version after conversion of P/META into XML Valid