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@ -228,10 +228,15 @@ class ASRExecutor(BaseExecutor):
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audio = audio.mean(axis=1)
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else:
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audio = audio[:, 0]
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# pcm16 -> pcm 32
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audio = audio.astype("float32")
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bits = np.iinfo(np.int16).bits
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audio = audio / (2**(bits - 1))
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audio = librosa.resample(audio, audio_sample_rate,
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self.sample_rate)
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audio_sample_rate = self.sample_rate
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# pcm32 -> pcm 16
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audio = audio * (2**(bits - 1))
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audio = np.round(audio).astype("int16")
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else:
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audio = audio[:, 0]
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@ -342,7 +347,7 @@ class ASRExecutor(BaseExecutor):
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"The sample rate of the input file is not {}.\n \
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The program will resample the wav file to {}.\n \
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If the result does not meet your expectations,\n \
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Please input the 16k 16bit 1 channel wav file. \
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Please input the 16k 16 bit 1 channel wav file. \
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"
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.format(self.sample_rate, self.sample_rate))
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while (True):
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