Patent ID: 9653113
Date: 2017-05-16
CPC Classifications: G11B,H04N

Claim:
1. A method of providing media content for random access streaming, said method comprising: providing, in a movie box in a first media container file and for each media content of at least a first media content and a second media content, an initial track comprising an identifier of said media content and information of a codec employed for encoding said media content; providing, in a movie fragment box in a subsequent media container file for each media content of said at least first media content and second media content, at least one track fragment comprising information defining decoding and rendering instructions for a media content portion of said media content; defining a number of adjustment segments in said media content portion; determining, for each adjustment segment of said number of adjustment segments, a time duration of said adjustment segment; determining, for each adjustment segment of said number of adjustment segments, a time indication representing a starting time of said adjustment segment within said media content portion of said first media content or representing an empty time indicating that no rendering of said first media content should occur during the duration of said adjustment segment; and providing, in a track fragment associated with said first media content, track fragment adjustment information applicable to said media content portion of said first media content and comprising said number of adjustment segments, and said time duration and said time indication for each adjustment segment, wherein said track fragment adjustment information defines rendering timing relationships between said media content portion of said first media content and the corresponding media content portion of said second media content to be co-rendered with said media content portion of said first media content during a media presentation.