A method and an apparatus for decoding an audio signal

G - Physics – 10 – L

Patent

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Details

G10L 19/00 (2006.01) H03M 7/30 (2006.01)

Patent

CA 2669091

The present invention relates to a method and an apparatus for decoding an audio signal, is to provide a method for decoding an audio signal by using object information including an object level information and an object gain information to modify the downmix of an audio signal as changing the contribute of object to each downmix channel. The present invention is to provide an apparatus for decoding an audio signal by using object information including an object level information and an object gain information to modify the downmix of an audio signal as changing the contribute of each object to each downmix channel.

La présente invention concerne un procédé et un appareil de décodage de signal audio. L'invention concerne plus particulièrement un procédé de décodage de signal audio utilisant de l'information objet incluant de l'information au niveau objet et une information de gain d'objet pour modifier le mixage réducteur d'un signal audio pendant le changement de la contribution de l'objet à chaque canal à mixage réducteur. L'invention concerne également un appareil de décodage de signal audio utilisant de l'information objet incluant de l'information au niveau objet et une information de gain d'objet pour modifier le mixage réducteur d'un signal audio pendant le changement de la contribution de l'objet à chaque canal à mixage réducteur.

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