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[refator] modify fade_in_out func to a commom form

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liubaiji
2024-09-11 10:36:32 +08:00
parent c901a12789
commit df653f1e98
1 changed files with 3 additions and 2 deletions
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5
cosyvoice/utils/common.py
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@@ -139,6 +139,7 @@ def fade_in_out(fade_in_mel, fade_out_mel, window):
device = fade_in_mel.device
fade_in_mel, fade_out_mel = fade_in_mel.cpu(), fade_out_mel.cpu()
mel_overlap_len = int(window.shape[0] / 2)
fade_in_mel[:, :, :mel_overlap_len] = fade_in_mel[:, :, :mel_overlap_len] * window[:mel_overlap_len] + \
fade_out_mel[:, :, -mel_overlap_len:] * window[mel_overlap_len:]
fade_in_mel[..., :mel_overlap_len] = fade_in_mel[..., :mel_overlap_len] * window[:mel_overlap_len] + \
fade_out_mel[..., -mel_overlap_len:] * window[mel_overlap_len:]
return fade_in_mel.to(device)