AUDIO OUTPUT DEVICE WITH HARDWARE VOLUME CONTROL

    公开(公告)号:US20220405043A1

    公开(公告)日:2022-12-22

    申请号:US17355098

    申请日:2021-06-22

    Applicant: Apple Inc.

    Abstract: A method performed by an audio source device that is communicatively coupled with an audio output device, the method includes obtaining an audio signal; receiving a volume adjustment; applying the volume adjustment to the audio signal; applying dynamic range compression on the volume adjusted audio signal; and applying an inverse volume adjustment to the compressed audio signal, where the inverse volume adjusted audio signal is to be transmitted to the audio output device.

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