Audio signal compensation method and apparatus, earphone and storage medium

An earphone, comprising a speaker, a memory and a processor, wherein the memory has a computer program stored thereon, and the computer program, when executed by the processor, causes the processor to implement:

• performing system frequency response correction on an initial audio signal to obtain a corrected audio signal;
• outputting the corrected audio signal via the speaker;
• obtaining hearing test information fed back for the corrected audio signal;
• and
• determining a compensation parameter according to the hearing test information, the compensation parameter being used to compensate a target audio signal to be outputted;
• wherein the earphone further comprises a feedback microphone, and the method further comprising, prior to performing the system frequency response correction on the initial audio signal to obtain the corrected audio signal:
• outputting a test audio signal via the speaker;
• detecting a received audio signal corresponding to the test audio signal via the feedback microphone;
• and
• calculating a system correction parameter according to the test audio signal and the received audio signal, and
• wherein said performing the system frequency response correction on the initial audio signal to obtain the corrected audio signal comprising:
• performing the system frequency response correction on the initial audio signal according to the system correction parameter to obtain the corrected audio signal;
• wherein the system correction parameter comprises a target equalizer parameter, and said calculating the system correction parameter according to the test audio signal and the received audio signal comprises:
• performing Fourier transform (FT) on each of the test audio signal and the received audio signal;
• comparing the Fourier transformed received audio signal with the Fourier transformed test audio signal to obtain a system frequency response;
• and
• calculating the target equalizer parameter according to the system frequency response, and
• said performing the system frequency response correction on the initial audio signal according to the system correction parameter to obtain the corrected audio signal comprises:
• performing equalization correction on the initial audio signal using a target equalizer configured based on the target equalizer parameter, to obtain the corrected audio signal.

A non-transitory computer-readable storage medium, having a computer program stored thereon, wherein the computer program, when executed by a processor, implements:

• performing system frequency response correction on an initial audio signal to obtain a corrected audio signal;
• outputting the corrected audio signal via a speaker;
• obtaining hearing test information fed back for the corrected audio signal;
• and
• determining a compensation parameter according to the hearing test information, the compensation parameter being used to compensate a target audio signal to be outputted;
• wherein the earphone further comprises a feedback microphone, and the method further comprising, prior to performing the system frequency response correction on the initial audio signal to obtain the corrected audio signal:
• outputting a test audio signal via the speaker;
• detecting a received audio signal corresponding to the test audio signal via the feedback microphone;
• and
• calculating a system correction parameter according to the test audio signal and the received audio signal, and
• wherein said performing the system frequency response correction on the initial audio signal to obtain the corrected audio signal comprising:
• performing the system frequency response correction on the initial audio signal according to the system correction parameter to obtain the corrected audio signal;
• wherein the system correction parameter comprises a target equalizer parameter, and said calculating the system correction parameter according to the test audio signal and the received audio signal comprises:
• performing Fourier transform (FT) on each of the test audio signal and the received audio signal;
• comparing the Fourier transformed received audio signal with the Fourier transformed test audio signal to obtain a system frequency response;
• and
• calculating the target equalizer parameter according to the system frequency response, and
• said performing the system frequency response correction on the initial audio signal according to the system correction parameter to obtain the corrected audio signal comprises:
• performing equalization correction on the initial audio signal using a target equalizer configured based on the target equalizer parameter, to obtain the corrected audio signal.