Patent ID: 7676495
Filing Date: 2010-03-09
Classification: G06F,Y10S

Abstract:
1. A computer readable storage medium, having stored thereon a digital media file comprising: a data object that contains data representing digital media content stored in the computer readable storage medium; a header object that includes metadata corresponding to the digital media file, the header object further including a table of contents object, the table of contents object containing indexing data readable to provide semantic indexing of the digital media content, wherein the table of contents object comprises an object id which specifies a globally unique identifier for the table of contents object, an object size field which specifies the size of the table of content object and a table of contents field which includes a number of subfields, the subfields include a table of contents header and table of contents data, wherein the table of contents data is formed in a nested structure of entry lists which corresponds to chapters of the digital media content; and an index object that includes a set of markers coupled to one or more points of the digital media content stored in the data object.