fe8a6175dc98c7bc3b667fe88afcb5c2a4c94169,kapre/stft.py,Stft,call,#Stft#Any#Any#,144

Before Change

    def call(self, x, mask=None):
        """computes spectrorgram ** power."""
        output = self._spectrogram_mono(x[:, 0:1, :])
        if self.is_mono is False:
            for ch_idx in range(1, self.n_ch):
                output = K.concatenate((output, 

After Change

    def call(self, x, mask=None):
        """computes stft ** power."""
        for fr_idx in range(self.n_frame):    
            X_frame_power = K.sum(K.square(fft.rfft(
                                        self.fft_window * x[:, :, fr_idx * self.n_hop :
                                                           fr_idx * self.n_hop + self.n_fft]
                                    )), axis=3, keepdims=True)
            if fr_idx == 0:
                output = X_frame_power
            else:

Instances