Update main.py

main.py

@@ -363,7 +363,9 @@ class BatchYouTubeDownloader:
                 base_cmd.extend(["-f", "bestaudio/best"])
             else:
                 if quality == "best":
-                    base_cmd.extend(["-f", "best[height<=720]"])
+                    base_cmd.extend(["-f", "bestvideo[height<=720]+bestaudio/best[height<=720]"])
+                elif quality == "720p":
+                    base_cmd.extend(["-f", "bestvideo[height=720]+bestaudio/best[height=720]"])
                 elif quality == "worst":
                     base_cmd.extend(["-f", "worst"])
                 else:
@@ -947,8 +949,8 @@ async def download_video(request: DownloadRequest, background_tasks: BackgroundT
 async def batch_get_video_info(request: BatchVideoInfoRequest):
     """Get information for multiple videos"""
     try:
-        if len(request.urls) > 50:  # Limit batch size
-            raise HTTPException(status_code=400, detail="Maximum 50 URLs allowed per batch")
+        if len(request.urls) > 10000:  # Limit batch size
+            raise HTTPException(status_code=400, detail="Maximum 10000 URLs allowed per batch")
         
         urls = [str(url) for url in request.urls]
         
@@ -979,8 +981,8 @@ async def batch_get_video_info(request: BatchVideoInfoRequest):
 async def batch_download_videos(request: BatchDownloadRequest, background_tasks: BackgroundTasks):
     """Start batch download of multiple videos"""
     try:
-        if len(request.urls) > 20:  # Limit batch size for downloads
-            raise HTTPException(status_code=400, detail="Maximum 20 URLs allowed per batch download")
+        if len(request.urls) > 10000:  # Limit batch size
+            raise HTTPException(status_code=400, detail="Maximum 10000 URLs allowed per batch download")
         
         if request.max_concurrent > 5:  # Limit concurrent downloads
             raise HTTPException(status_code=400, detail="Maximum 5 concurrent downloads allowed")
@@ -1153,4 +1155,6 @@ if __name__ == "__main__":
         port=port,
         reload=False,
         log_level="info"
-    )
+    )
+
+