Update app.py

app.py

@@ -94,9 +94,7 @@ with gr.Blocks(title="FFmo - FFmpeg Online", theme=gr.themes.Soft()) as main:
                     input_tune3 = gr.Radio(["film – use for high quality movie content; lowers deblocking", "animation – good for cartoons; uses higher deblocking and more reference frames", "grain – preserves the grain structure in old, grainy film material", "stillimage – good for slideshow-like content", "fastdecode – allows faster decoding by disabling certain filters", "zerolatency – good for fast encoding and low-latency streaming", "psnr – ignore this as it is only used for codec development", "ssim – ignore this as it is only used for codec development"], value=["film – use for high quality movie content; lowers deblocking"], label="Tune (Required)", info="Tuning Setting")
                     input_textbox3 = gr.Textbox(label="FFMPEG Command")
                     input_video3 = gr.Video(label="Input Video")
-                    input_preset3.change(fn=cmdb_adv, inputs=[input_preset3, input_tune3], outputs=input_textbox3)
-                    input_tune3.change(fn=cmdb_adv, inputs=[input_preset3, input_tune3], outputs=input_textbox3)
-          
+                    buildcmd = gr.Button("Build FFMPEG Command", variant="primary").click(fn=cmdb_adv, inputs=[input_preset3,input_tune3], outputs=[input_textbox3])
                 with gr.Column() as out_main:
                     output_textbox3 = gr.Textbox(label="Output Logs", interactive=False)
                     output_video3 = gr.Video(label="Output Video", interactive=False)