A method and device for processing audio files
An audio file and audio technology, applied in the field of audio file processing, can solve the problems that the audio signal cannot be completely aligned, reduce the user's entertainment experience, etc., and achieve the effect of improving the entertainment experience
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Embodiment 1
[0023] figure 1 It is a schematic flow chart of the method for processing audio files provided by Embodiment 1 of the present invention, such as figure 1 As shown, the method for processing an audio file in the embodiment of the present invention includes the following steps:
[0024] Step 110, obtaining a first spectrogram and a second spectrogram respectively corresponding to the first audio file and the second audio file, wherein the first audio file and the second audio file are audio files that need to be associated.
[0025] Step 120, simplifying the first spectrogram and the second spectrogram to obtain a third spectrogram corresponding to the first spectrogram and a fourth spectrogram corresponding to the second spectrogram.
[0026] Step 130: Obtain the offset time of the first audio file and the second audio file according to the third spectrogram and the fourth spectrogram.
[0027] Step 140, correlating and correlating the first audio file and the second audio fi...
Embodiment 2
[0038] figure 2 It is a schematic flowchart of the method for processing audio files provided by Embodiment 2 of the present invention, such as figure 2 As shown, the audio synchronization method in the embodiment of the present invention includes the following steps:
[0039] Step 210, obtaining a first spectrogram and a second spectrogram respectively corresponding to the first audio file and the second audio file, wherein the first audio file and the second audio file are audio files to be associated.
[0040] Step 220, simplifying the first spectrogram and the second spectrogram to obtain a third spectrogram corresponding to the first spectrogram and a fourth spectrogram corresponding to the second spectrogram.
[0041] Step 230 , according to the cross-power spectrum of the third spectrogram and the fourth spectrogram, obtain the frame position with maximum energy.
[0042] Step 240: Obtain the offset time between the first audio file and the second audio file accordi...
Embodiment 3
[0069] Figure 6 A schematic structural diagram of the device for processing audio files provided by Embodiment 3 of the present invention, as shown in Figure 6 As shown, the device for processing audio files in the embodiment of the present invention includes:
[0070] The spectrogram acquisition module 610 is configured to acquire a first spectrogram and a second spectrogram respectively corresponding to the first audio file and the second audio file, wherein the first audio file and the second audio file It is the audio file to be associated.
[0071] An offset time obtaining module 620, configured to obtain the offset time of the first audio file and the second audio file through the first spectrogram and the second spectrogram.
[0072] The audio processing module 630 is configured to associate and correlate the first audio file and the second audio file through the offset time.
[0073] For the processing of the spectrogram acquisition module 610, reference may be ma...
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