Update utils/audio_processing.py

utils/audio_processing.py

@@ -25,6 +25,14 @@ def download_audio_as_wav(url, max_filesize_mb=70):
             max_bytes = max_filesize_mb * 1024 * 1024
             output_template = os.path.join(temp_dir, "audio.%(ext)s")
 
+            cookies_b64 = os.getenv("COOKIES_B64")
+            if not cookies_b64:
+                raise EnvironmentError("COOKIES_B64 environment variable not set.")
+        
+            # Decode and write cookies.txt
+            with open(temp_cookie_path, "wb") as f:
+                f.write(base64.b64decode(cookies_b64))
+
             # yt-dlp download command
             download_cmd = [
                 "yt-dlp",
@@ -34,6 +42,7 @@ def download_audio_as_wav(url, max_filesize_mb=70):
                 "--no-playlist",
                 "--no-cache-dir",
                 "--restrict-filenames",
+                "--cookies", temp_cookie_path,
                 "-o", output_template,
                 url
             ]