Update app.py

app.py

@@ -156,8 +156,8 @@ def main():
             # Create WebRTC streamer
             webrtc_ctx = webrtc_streamer(
                 key="example",
-                video_transformer_factory=FaceRecognitionTransformer,
-                async_transform=True,
+                video_processor_factory=FaceRecognitionTransformer,
+                async_processing=True,
             )