f

tool/ytdlp.py

@@ -999,9 +999,18 @@ class YtDlpTool:
                     pass
 
         if ytdl_format and opts.mode != "audio":
-            resolved = self.resolve_height_selector(ytdl_format)
-            if resolved:
-                ytdl_format = resolved
+            # Don't resolve 3-digit format IDs (like 251, 249, 140 from YouTube format tables) as heights
+            # YouTube format IDs are typically 2-3 digits representing specific codec/quality combinations
+            # Height selectors come from user input like "720" or "1080p"
+            is_likely_format_id = (
+                isinstance(ytdl_format, str) and
+                len(ytdl_format.strip()) == 3 and 
+                ytdl_format.strip().isdigit()
+            )
+            if not is_likely_format_id:
+                resolved = self.resolve_height_selector(ytdl_format)
+                if resolved:
+                    ytdl_format = resolved
 
         fmt = ytdl_format or self.default_format(opts.mode)
         base_options["format"] = fmt