| import subprocess | |
| import os | |
| import glob | |
| import shutil | |
| from concurrent.futures import ThreadPoolExecutor | |
| def move_to_unmatched(base_path, lang, audio_exists, subtitle_exists): | |
| unmatched_path = os.path.join(base_path, "unmatched", lang) | |
| os.makedirs(unmatched_path, exist_ok=True) | |
| if audio_exists: | |
| audio_file = glob.glob(f"{base_path}/{lang}.wav")[0] | |
| shutil.move(audio_file, unmatched_path) | |
| if subtitle_exists: | |
| subtitle_file = glob.glob(f"{base_path}/{lang}.vtt")[0] | |
| shutil.move(subtitle_file, unmatched_path) | |
| def download_and_convert_audio(video_url, languages): | |
| video_id = video_url.split('=')[-1] | |
| base_path = f"dataset/{video_id}" | |
| os.makedirs(base_path, exist_ok=True) | |
| for lang in languages: | |
| command_download = [ | |
| 'yt-dlp', | |
| '--extract-audio', | |
| '--audio-format', 'm4a', | |
| '--write-sub', | |
| '--sub-langs', lang, | |
| '--sub-format', 'vtt', | |
| '--output', f"{base_path}/%(title)s.{lang}.%(ext)s", | |
| '--format', f'bestaudio[ext=m4a][acodec=mp4a.40.2][language={lang}]', | |
| video_url | |
| ] | |
| subprocess.run(command_download) | |
| m4a_files = glob.glob(f"{base_path}/*.{lang}.m4a") | |
| if m4a_files: | |
| m4a_file = m4a_files[0] | |
| wav_file = f"{base_path}/{lang}.wav" | |
| command_convert = ['ffmpeg', '-i', m4a_file, '-acodec', 'pcm_s16le', '-ar', '44100', wav_file] | |
| subprocess.run(command_convert) | |
| os.remove(m4a_file) | |
| vtt_files = glob.glob(f"{base_path}/*.{lang}.vtt") | |
| if vtt_files: | |
| vtt_file = vtt_files[0] | |
| new_vtt_file = f"{base_path}/{lang}.vtt" | |
| os.rename(vtt_file, new_vtt_file) | |
| audio_exists = bool(glob.glob(f"{base_path}/{lang}.wav")) | |
| subtitle_exists = bool(glob.glob(f"{base_path}/{lang}.vtt")) | |
| if not (audio_exists and subtitle_exists): | |
| move_to_unmatched(base_path, lang, audio_exists, subtitle_exists) | |
| def process_video(url, languages): | |
| try: | |
| download_and_convert_audio(url, languages) | |
| except Exception as e: | |
| print(f"Error processing {url}: {e}") | |
| if __name__ == "__main__": | |
| video_urls = [] | |
| with open('urls.txt', 'r') as file: | |
| video_urls = [line.strip() for line in file if line.strip()] | |
| languages = ["ar", "es", "fr", "hi", "id", "ja", "ko", "pt", "ru", "th", "tr", "vi", "en"] | |
| with ThreadPoolExecutor(max_workers=5) as executor: | |
| futures = [executor.submit(process_video, url, languages) for url in video_urls] | |
| for future in futures: | |
| future.result() | |