fix(app): rectify errors in inference function

app.py

@@ -73,7 +73,7 @@ def inference(
     model_input_width: int,
     device: str,
     transform: Compose,
-    progress: gr.Progress,
+    progress: gr.Progress = gr.Progress(),
 ) -> tuple:
     progress(0, desc='Preprocessing video')
     inputs = preprocess(
@@ -131,18 +131,6 @@ if __name__ == '__main__':
         ]
     )
 
-    inference(
-        model=model,
-        keypoints_detector=keypoints_detector,
-        source=config['inference']['source'],
-        data_height=config['data']['height'],
-        data_width=config['data']['width'],
-        model_input_height=height,
-        model_input_width=width,
-        device=device,
-        transform=transform,
-    )
-
     iface = gr.Interface(
         fn=inference,
         inputs=[
@@ -155,6 +143,14 @@ if __name__ == '__main__':
                 label='k',
                 info='Return top-k results',
             ),
+            model,
+            keypoints_detector,
+            config['data']['height'],
+            config['data']['width'],
+            height,
+            width,
+            device,
+            transform,
         ],
         outputs='text',
         examples=examples,