Upload 5 files

channel_urls.txt

@@ -0,0 +1 @@
+https://www.youtube.com/channel/UCX6OQ3DkcsbYNE6H8uQQuVA

generate_dataset.py

@@ -0,0 +1,76 @@
+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()

generate_urls.py

@@ -0,0 +1,10 @@
+import subprocess
+
+video_urls = []
+
+with open("channel_urls.txt", "r") as f:
+    channel_urls = f.readlines()
+
+for channel_url in channel_urls:
+    command = ["yt-dlp", "--flat-playlist", "--print-to-file", "webpage_url", "urls.txt", channel_url]
+    subprocess.run(command)

polish_dataset.py

@@ -0,0 +1,33 @@
+import os
+import shutil
+
+main_directory = "dataset"
+
+deleted_folders = 0
+remaining_folders = 0
+
+for folder_name in os.listdir(main_directory):
+    folder_path = os.path.join(main_directory, folder_name)
+
+    if os.path.isdir(folder_path):
+        subfolders = os.listdir(folder_path)
+        if len(subfolders) == 1 and subfolders[0] == "unmatched" and os.path.isdir(os.path.join(folder_path, "unmatched")):
+
+            print(f"Content of folder {folder_name}:")
+            for item in os.listdir(folder_path):
+                print(f"- {item}")
+
+            print(f"It's bad sample. Deleting folder: {folder_name}")
+            shutil.rmtree(folder_path)
+            deleted_folders += 1
+
+        else:
+            print(f"Content of folder {folder_name}:")
+            for item in os.listdir(folder_path):
+                print(f"- {item}")
+            print(f"It's good sample #{folder_name}. Keeping.")
+            remaining_folders += 1
+
+# Display the results
+print(f"Deleted {deleted_folders} empty folders.")
+print(f"Remaining folders: {remaining_folders}")