fixed video download issues

backend/gradio_labanmovementanalysis/video_downloader.py

@@ -19,14 +19,16 @@ class VideoDownloader:
     # Gradio component compatibility
     events = {}
     
-    def __init__(self, temp_dir: Optional[str] = None):
+    def __init__(self, temp_dir: Optional[str] = None, cookies_path: Optional[str] = None):
         """
         Initialize video downloader.
         
         Args:
             temp_dir: Directory for temporary files
+            cookies_path: Path to cookies.txt for yt-dlp authentication (optional)
         """
         self.temp_dir = temp_dir or tempfile.mkdtemp(prefix="laban_video_")
+        self.cookies_path = cookies_path or os.environ.get("LABAN_YT_COOKIES")
         self.supported_platforms = {
             'youtube': self._download_youtube,
             'vimeo': self._download_vimeo,
@@ -89,6 +91,8 @@ class VideoDownloader:
             'no_warnings': True,
             'extract_flat': False,
         }
+        if self.cookies_path:
+            ydl_opts['cookiefile'] = self.cookies_path
         
         metadata = {}
         
@@ -128,11 +132,13 @@ class VideoDownloader:
         
         # yt-dlp options
         ydl_opts = {
-            'format': 'best[height<=720][ext=mp4]/best[height<=720]/best',
+            'format': 'best',
             'outtmpl': output_path,
             'quiet': True,
             'no_warnings': True,
         }
+        if self.cookies_path:
+            ydl_opts['cookiefile'] = self.cookies_path
         
         metadata = {}