Update app.py

app.py

@@ -37,6 +37,6 @@ input_video_file = File(accept=".mp4")
 
 gr.Interface(
   transcode_video,
-  inputs={"input_video_file": input_video_file},
+  inputs={"input_video_file": File(accept=".mp4")},
   outputs={"output_file": File(name_file(get_file_name(input_video_file)), accept=".m3u8")}
 ).launch()