Patent ID: 7337175
Filing Date: 2008-02-26
Classification: G06F,Y10S

Abstract:
1. A method of storing data in at least one track of a multimedia file comprising: associating each track with at least one relative timebase indicator, as a function of an absolute timebase indicator; determining at least some of time values contained in a respective track relative to a respective relative timebase indicator associated with said track; and storing said data in said multimedia file comprising the absolute timebase indicator, said at least one relative timebase indicator, and said least one track in which said data is stored, said data comprising said time values including said determined at least some of the time values, wherein the relative timebase indicator is an indicator of a timebase common to the at least some time values in the track, wherein the absolute timebase indicator is an indicator of a timebase common to all time values in the multimedia file, and wherein the determining comprises determining duration of said at least some time values in the track based on the relative timebase indicator.