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import sys | ||
import os | ||
import numpy as np | ||
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sys.path.insert(0, "../") | ||
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from utils import audio | ||
from params.params import Params as hp | ||
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if __name__ == '__main__': | ||
import argparse | ||
import re | ||
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parser = argparse.ArgumentParser() | ||
parser.add_argument("--css10_directory", type=str, default="css10", help="Base directory of CSS10.") | ||
parser.add_argument("--css_comvoi_directory", type=str, default="css_comvoi", help="Base directory of CSS10 with Common Voice.") | ||
parser.add_argument("--comvoi_directory", type=str, default="comvoi_clean", help="Base directory of Common Voice.") | ||
parser.add_argument("--sample_rate", type=int, default=22050, help="Sample rate.") | ||
parser.add_argument("--num_fft", type=int, default=1102, help="Number of FFT frequencies.") | ||
parser.add_argument("--num_mels", type=int, default=80, help="Number of mel bins.") | ||
parser.add_argument("--stft_window_ms", type=float, default=50, help="STFT window size.") | ||
parser.add_argument("--stft_shift_ms", type=float, default=12.5, help="STFT window shift.") | ||
parser.add_argument("--no_preemphasis", action='store_false', help="Do not use preemphasis.") | ||
parser.add_argument("--preemphasis", type=float, default=0.97, help="Strength of preemphasis.") | ||
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args = parser.parse_args() | ||
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hp.sample_rate = args.sample_rate | ||
hp.num_fft = args.num_fft | ||
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files_to_solve = [ | ||
(args.css10_directory, "train.txt"), | ||
(args.css10_directory, "val.txt"), | ||
(args.css_comvoi_directory, "train.txt"), | ||
(args.css_comvoi_directory, "val.txt"), | ||
] | ||
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spectrogram_dirs = [os.path.join(args.comvoi_directory, 'spectrograms'), | ||
os.path.join(args.comvoi_directory, 'linear_spectrograms'), | ||
os.path.join(args.css10_directory, 'spectrograms'), | ||
os.path.join(args.css10_directory, 'linear_spectrograms')] | ||
for x in spectrogram_dirs: | ||
if not os.path.exists(x): os.makedirs(x) | ||
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metadata = [] | ||
for d, fs in files_to_solve: | ||
with open(os.path.join(d,fs), 'r', encoding='utf-8') as f: | ||
metadata.append((d, fs, [line.rstrip().split('|') for line in f])) | ||
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print(f'Please wait, this may take a very long time.') | ||
for d, fs, m in metadata: | ||
print(f'Creating spectrograms for: {fs}') | ||
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with open(os.path.join(d, fs), 'w', encoding='utf-8') as f: | ||
for i in m: | ||
idx, s, l, a, _, _, raw_text, ph = i | ||
spec_name = idx + '.npy' | ||
audio_path = os.path.join(d, a) | ||
audio_data = audio.load(audio_path) | ||
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splitted_a = a.split("/") | ||
if splitted_a[0] == "..": | ||
mel_path_partial = os.path.join(splitted_a[0], splitted_a[1], "spectrograms", spec_name) | ||
lin_path_partial = os.path.join(splitted_a[0], splitted_a[1], "linear_spectrograms", spec_name) | ||
else: | ||
mel_path_partial = os.path.join("spectrograms", spec_name) | ||
lin_path_partial = os.path.join("linear_spectrograms", spec_name) | ||
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mel_path = os.path.join(d, mel_path_partial) | ||
if not os.path.exists(mel_path): | ||
np.save(mel_path, audio.spectrogram(audio_data, True)) | ||
lin_path = os.path.join(d, lin_path_partial) | ||
if not os.path.exists(lin_path): | ||
np.save(lin_path, audio.spectrogram(audio_data, False)) | ||
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print(f'{idx}|{s}|{l}|{a}|{mel_path_partial}|{lin_path_partial}|{raw_text}|{ph}', file=f) |
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