Medix-AI/coqui-tts
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coqui-tts
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Set pitch frame alignment wrt spec computation

This commit is contained in:
Eren Gölge 2021-10-20 18:12:38 +00:00
parent 0a3d1cc7ee
commit 92b6d98443
1 changed files with 12 additions and 0 deletions
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12
TTS/utils/audio.py
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@ -645,6 +645,10 @@ class AudioProcessor(object):
>>> wav = ap.load_wav(WAV_FILE, sr=22050)[:5 * 22050] >>> wav = ap.load_wav(WAV_FILE, sr=22050)[:5 * 22050]
>>> pitch = ap.compute_f0(wav) >>> pitch = ap.compute_f0(wav)
""" """
# align F0 length to the spectrogram length
if len(x) % self.hop_length == 0:
x = np.pad(x, (0, self.hop_length // 2), mode="reflect")
f0, t = pw.dio( f0, t = pw.dio(
x.astype(np.double), x.astype(np.double),
fs=self.sample_rate, fs=self.sample_rate,
@ -747,6 +751,14 @@ class AudioProcessor(object):
wav_norm = wav * (32767 / max(0.01, np.max(np.abs(wav)))) wav_norm = wav * (32767 / max(0.01, np.max(np.abs(wav))))
scipy.io.wavfile.write(path, sr if sr else self.sample_rate, wav_norm.astype(np.int16)) scipy.io.wavfile.write(path, sr if sr else self.sample_rate, wav_norm.astype(np.int16))
def get_duration(self, filename: str) -> float:
"""Get the duration of a wav file using Librosa.
Args:
filename (str): Path to the wav file.
"""
return librosa.get_duration(filename)
@staticmethod @staticmethod
def mulaw_encode(wav: np.ndarray, qc: int) -> np.ndarray: def mulaw_encode(wav: np.ndarray, qc: int) -> np.ndarray:
mu = 2 ** qc - 1 mu = 2 ** qc - 1