y the roll_distance field in AudioRollRecoveryEntry. AudioPreRollEntry shall not
                be used since every Opus sample is a sync sample in Opus bitstream. Note that roll_distance is expressed
                in sample units in a term of ISO Base Media File Format, and always takes negative values.

                For any track containing Opus bitstreams, at least one Sample Group Description Box and at least one
                Sample to Group Box within the Sample Table Box shall be present and 