Update app.py

app.py

@@ -276,7 +276,7 @@ with gr.Blocks() as demo:
                 with gr.Accordion(label="Upload files here", open=True):
                     files_input = gr.File(file_count="multiple", file_types=['image', '.mp4'])
                 gallery_input = gr.Gallery(label="Slideshow", preview=True, columns=8192, interactive=False)
-                files_input.change(fn=loadf, inputs=[files_input], outputs=[files_input, gallery_input])
+                files_input.input(fn=loadf, inputs=[files_input], outputs=[files_input, gallery_input])
                 with gr.Row():
                     interpolation_slider = gr.Slider(minimum=1, maximum=5, step=1, value=1, label="Interpolation Steps: ")
                     interpolation = gr.Number(value=1, show_label=False, interactive=False)