Bug fix, prevent save_wav to modify given variable

2018-09-19 14:05:10 +02:00 · 2018-09-19 14:05:10 +02:00 · c52d3f16f9
parent 2bcd7dbb6f
commit c52d3f16f9
1 changed files with 2 additions and 2 deletions
--- a/utils/audio.py
+++ b/utils/audio.py
@ -37,8 +37,8 @@ class AudioProcessor(object):
            print(" | > Preemphasis is deactive.")

    def save_wav(self, wav, path):
-        wav *= 32767 / max(0.01, np.max(np.abs(wav)))
-        librosa.output.write_wav(path, wav.astype(np.int16), self.sample_rate)
+        wav_norm *= 32767 / max(0.01, np.max(np.abs(wav)))
+        librosa.output.write_wav(path, wav_norm.astype(np.int16), self.sample_rate)

    def _linear_to_mel(self, spectrogram):
        global _mel_basis