++ fix available resolution

api/app.py

@@ -42,6 +42,7 @@ def _filter_video_formats(formats: List[Dict]) -> List[Dict]:
     for f in formats:
         if f.get("vcodec") == "none":
             continue
+        height = f.get("height") or 0
         resolution = None
         if f.get("height") and f.get("width"):
             resolution = f"{f['height']}p"
@@ -53,8 +54,11 @@ def _filter_video_formats(formats: List[Dict]) -> List[Dict]:
                 "resolution": resolution,
                 "fps": f.get("fps"),
                 "size": _format_size(f.get("filesize")),
+                "height": height,
             }
         )
+    # Sort by height descending, put formats without height at the end
+    videos.sort(key=lambda x: (x["height"] if x["height"] > 0 else -1), reverse=True)
     return videos
 
 

frontend/main.js

@@ -68,6 +68,11 @@ async function fetchInfo() {
       return `${f.ext} ${abr}${size}`;
     });
 
+    // Auto-select highest resolution (first video format)
+    if (lastFormats.video.length > 0) {
+      videoSelect.value = lastFormats.video[0].id;
+    }
+
     audioExt.disabled = false;
 
     const minutes = data.duration ? Math.round(data.duration / 60) : '?';