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24303c9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | import os
import shutil
from glob import glob
import librosa
import soundfile
from tqdm import tqdm
from multiprocessing import Pool
from data_conf import data_root
def process_wav(wavpath):
wav, _ = librosa.load(wavpath, sr=tgt_sr)
soundfile.write(wavpath, wav, tgt_sr)
def get_wav_files(path):
wav_files = []
for root, dirs, files in os.walk(path):
for file in files:
if file.endswith(".wav") or file.endswith(".mp3"):
wav_files.append(os.path.join(root, file))
return wav_files
tgt_path = data_root
num_processes = 10 # You can adjust the number of processes as needed
tgt_sr = 32000
print("Note: this script will overwrite the original files!")
print("all the wav files under {} will be resampled to {}Hz".format(tgt_path, tgt_sr))
input("press enter to continue... or press Ctrl+C to cancel")
if __name__ == "__main__":
with Pool(num_processes) as pool:
file_list = get_wav_files(tgt_path)
list(tqdm(pool.imap(process_wav, file_list), total=len(file_list)))
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