../

downloader.py

@@ -26,8 +26,8 @@ def _write_cookies_file_if_present(output_dir: Path) -> Optional[Path]:
     If YTDLP_COOKIES_TXT is configured, write it to a temp file and return path.
     Supports both real newlines and escaped '\\n' forms commonly used in secrets.
     """
-    cookies_txt = os.environ.get("YTDLP_COOKIES_TXT", "").strip()
-    if not cookies_txt:
+    cookies_txt = os.environ.get("YTDLP_COOKIES_TXT", "")
+    if not cookies_txt or not isinstance(cookies_txt, str) or cookies_txt == "":
         return None
 
     normalized = cookies_txt.replace("\\r\\n", "\n").replace("\\n", "\n")
@@ -68,7 +68,11 @@ def download_youtube_video(
 
     def _hook(d: dict):
         if d["status"] == "downloading" and progress_cb:
-            raw = d.get("_percent_str", "0%").strip().replace("%", "")
+            raw = d.get("_percent_str", "0%")
+            if raw is not None:
+                raw = raw.replace(" ", "").replace("%", "")
+            else:
+                raw = "0"
             try:
                 pct = int(float(raw))
             except ValueError: