METHOD AND APPARATUS FOR EFFICIENT DELIVERY AND USAGE OF AUDIO MESSAGES FOR HIGH QUALITY OF EXPERIENCE

摘要

There is disclosed a system configured to:receive at least one first Audio Stream (116, 316),wherein the system comprises:at least one media Audio decoder (112) configured to decode at least one Audio signal from the at least one first Audio Stream (116, 316) for the representation of an Audio scene (118b) to the user;a processor (120), configured to:decide, based on the user's current viewport and/or head orientation and/or movement data (122) and/or viewport metadata (131) and/or Audio information message metadata (141), whether an Audio information message is to be reproduced, wherein the Audio information message is a generic Audio information message or an Audio information message associated to at least one region of interest, ROI; andcause, at the decision that the information message is to be reproduced, the reproduction of the Audio information message.