CPC H04S 7/303 (2013.01) [H04R 1/406 (2013.01)] | 16 Claims |
1. A method of synchronizing playing of audio to a listener position, the method performable in an audio system including a first microphone-equipped playback device and a second microphone-equipped playback device, the method comprising:
receiving by the first microphone-equipped playback device an audio stream;
playing the audio stream by on a speaker of the first microphone-equipped playback device, in accordance with a playback delay Δt; and
enabling calibration of the audio system with a first calibration sound originating at the listener position, a second calibration sound originating at the second microphone-equipped playback device, and a third calibration sound originating at the first microphone-equipped playback device;
wherein the playback delay Δt is in accordance with a comparison between second data and third data;
wherein the second data include a generation time of the second calibration sound and an arrival time of the second calibration sound at the first microphone-equipped playback device;
wherein the third data include a generation time of the third calibration sound and an arrival time of the third calibration sound at the second microphone-equipped playback device.
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