FIELD: data processing.
SUBSTANCE: invention relates to audio data processing. Technical result is achieved by concluding a number of monophonic audio streams and metadata in a bit stream for transmission to a presentation system, configured to present a series of monophonic audio streams in a series of signals supplied to loudspeakers, corresponding to loudspeakers in playback medium, wherein loudspeakers of array of loudspeakers are placed in certain positions within playback medium, and wherein metadata elements associated with each corresponding monophonic audio stream based on objects, indicating whether representation of the corresponding monophonic audio stream is prohibited in one or more determined signals supplied to the loudspeakers, a series of signals supplied to loudspeakers, so that the corresponding monophonic audio stream based on objects is not presented in any of one or more determined signals supplied to loudspeakers, a series of signals supplied to loudspeakers.
EFFECT: technical result is improved quality of processing audio signals supplied to loudspeakers.
20 cl, 11 dwg, 12 tbl
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Authors
Dates
2021-01-28—Published
2020-08-18—Filed