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1. (WO2016050900) SMART ACCESS TO PERSONALIZED AUDIO

Pub. No.:    WO/2016/050900    International Application No.:    PCT/EP2015/072667
Publication Date: Fri Apr 08 01:59:59 CEST 2016 International Filing Date: Fri Oct 02 01:59:59 CEST 2015
IPC: G11B 27/034
G11B 27/10
G10L 19/008
H04S 7/00
Applicants: DOLBY INTERNATIONAL AB
Inventors: FERSCH, Christof
GROESCHEL, Alexander
Title: SMART ACCESS TO PERSONALIZED AUDIO
Abstract:
A method (600) for generating a bitstream (500) indicative of an object based audio program is described. The bitstream (500) comprises a sequence of containers (501). A first container (501) of the sequence of containers (501) comprises a plurality of substream entities (520) for a plurality of substreams (411, 412, 413, 414) of the object based audio program and a presentation section (510). The method (600) comprises determining (601) a set of object channels (424). The method (600) further comprises providing (602) a set of object related metadata (434, 444) for the set of object channels (424). In addition, the method (600) comprises inserting (603) a first set of object channel frames and a first set of object related metadata frames into a respective set of substream entities (520) of the first container (501). Furthermore, the method (600) comprises inserting (604) presentation data into the presentation section (510).