#!/usr/bin/env python3 import os import torchaudio import tqdm SAMPLE_RATE = 16_000 path = "/home/patrick/kaldi/egs/ami/s5/mdm_downloaded/{folder}/audio/{folder}.Array1-01.wav" new_path = "/home/patrick/ami/audio/sdm" for split in ["train", "dev", "eval"]: new_split_path = os.path.join(new_path, split) audio_chunks_path = os.path.join("/home/patrick/ami/annotations/", split, "segments") files = {} with open(audio_chunks_path, "r") as f: lines = f.readlines() for line in lines: file_name, folder, start_time, end_time = line.strip().split() folder = folder.split("_")[1] os.system(f"mkdir -p {os.path.join(new_split_path, folder)}") if folder not in files: files[folder] = [] files[folder].append((file_name, start_time, end_time)) for folder, audios in tqdm.tqdm(files.items()): orig_file = path.format(folder=folder) try: waveform, sr = torchaudio.load(orig_file) except: print(f"File {orig_file} does not exist!") continue # for file_name, start_time, end_time in audios: # chunk = waveform[:, int(SAMPLE_RATE * float(start_time)): int(SAMPLE_RATE * float(end_time))] # out_path = f"{split}_{file_name.lower().replace('h00', 'sdm')}.wav" # out_path = os.path.join(new_split_path, folder, out_path) # torchaudio.save(out_path, chunk, sr) abs_folder = os.path.join(new_split_path, folder) os.system(f"cd {new_split_path} && tar -czf {folder}.tar.gz {folder}")