Audio processing method and device

Audio processing method and device

  • CN 105,992,097 A
  • Filed: 01/29/2015
  • Published: 10/05/2016
  • Est. Priority Date: 01/29/2015
  • Status: Active Application
First Claim
Patent Images

1. it is applied to an audio-frequency processing method for audio output unit, including:

  • The power of the audio signal of detection input;

    Judge that whether described power is less than Second Threshold;

    When described power is less than Second Threshold, with the first cut-off frequency, described audio signal is filtered;

    When described power is more than or equal to Second Threshold, with the second cut-off frequency more than described first cut-off frequencyDescribed audio signal is filtered;

    AndExport filtered audio signal.

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