Update app.py

app.py

@@ -135,6 +135,20 @@ def convert_video(video_file, quality, aspect_ratio, video_url, api_key, upload)
         return [master_playlist_copy_path] + output_copy_paths
 
 
+def process_output(output):
+    """Process output and display it appropriately."""
+    if isinstance(output, str):
+        # If output is a string, assume it's an error message and display it as text.
+        return gr.outputs.Textbox()(output)
+    elif isinstance(output, Path):
+        # If output is a Path, assume it's an error file and provide it as a downloadable file.
+        return gr.outputs.File()(str(output))
+    elif isinstance(output, list):
+        # If output is a list, assume it's a list of Paths or URLs and display it as a markdown list.
+        return gr.outputs.Markdown()("\n".join(f"- {o}" for o in output))
+    else:
+        raise TypeError("Unexpected output type")
+
 def main():
     video_file = gr.inputs.File(label="Video File")
     quality = gr.inputs.Dropdown(
@@ -151,7 +165,8 @@ def main():
     gr.Interface(
         convert_video, 
         inputs=[video_file, quality, aspect_ratio, video_url, api_key, upload],
-        outputs=gr.outputs.File(label="Download File"),
+        outputs=gr.outputs.Any(),
+        output_processor=process_output,
         allow_flagging=False, 
         live=False,
     ).launch()