try removing probing

app.py

@@ -17,11 +17,11 @@ with gr.Blocks() as demo:
                 url_download_button.click(
                     get_video_from_url, input_url, input_video)
                 input_video.render()
-                input_video.clear(clear_duration, outputs=[
-                    start_time, end_time])
-                input_video_button.render()
-                input_video_button.click(get_duration, input_video, [
-                    start_time, end_time])
+                # input_video.clear(clear_duration, outputs=[
+                #     start_time, end_time])
+                # input_video_button.render()
+                # input_video_button.click(get_duration, input_video, [
+                #     start_time, end_time])
             with gr.Column():
                 with gr.Row():
                     start_time.render()

ui.py

@@ -26,10 +26,10 @@ input_video = gr.Video(
     label=ui_lang["input_video_label"], interactive=True)
 input_video_button = gr.Button(
     ui_lang["input_video_button_value"], interactive=True)
-start_time = gr.Textbox(
-    max_lines=1, placeholder="00:00:00", label=ui_lang["start_time_label"], interactive=False)
-end_time = gr.Textbox(
-    max_lines=1, placeholder="99:99:99", label=ui_lang["end_time_label"], interactive=False)
+start_time = gr.Textbox("00:00:00", max_lines=1, placeholder="00:00:00",
+                        label=ui_lang["start_time_label"], interactive=False)
+end_time = gr.Textbox("00:10:00", max_lines=1, placeholder="99:99:99",
+                      label=ui_lang["end_time_label"], interactive=False)
 lang_radio = gr.Radio(
     ui_lang["lang_radio_choices"], label=ui_lang["lang_radio_label"], info=ui_lang["lang_radio_info"], type='index', interactive=True)
 model_dropdown = gr.Dropdown(
@@ -81,30 +81,30 @@ def get_video_from_url(url):
     return file_name.download_file
 
 
-def clear_duration():
-    return [
-        start_time.update(None, interactive=False),
-        end_time.update(None, interactive=False)
-    ]
-
-
-def get_duration(input_file):
-    print("Checking file")
-    if input_file is None:
-        gr.Warning(ui_lang["input_video_warning"])
-        return [
-            start_time.update(None, interactive=False),
-            end_time.update(None, interactive=False)
-        ]
-    print("Getting duration & Waiting")
-    info_json = ffmpeg.probe(input_file)
-    print("Probing finished")
-    duration_seconds = float(info_json['format']['duration'])
-    duration_formatted = time_str(duration_seconds)
-    return [
-        start_time.update("00:00:00", interactive=True),
-        end_time.update(duration_formatted, interactive=True)
-    ]
+# def clear_duration():
+#     return [
+#         start_time.update(None, interactive=False),
+#         end_time.update(None, interactive=False)
+#     ]
+
+
+# def get_duration(input_file):
+#     print("Checking file")
+#     if input_file is None:
+#         gr.Warning(ui_lang["input_video_warning"])
+#         return [
+#             start_time.update(None, interactive=False),
+#             end_time.update(None, interactive=False)
+#         ]
+#     print("Getting duration & Waiting")
+#     info_json = ffmpeg.probe(input_file)
+#     print("Probing finished")
+#     duration_seconds = float(info_json['format']['duration'])
+#     duration_formatted = time_str(duration_seconds)
+#     return [
+#         start_time.update("00:00:00", interactive=True),
+#         end_time.update(duration_formatted, interactive=True)
+#     ]
 
 
 # Change language function
@@ -124,8 +124,6 @@ def change_lang(input):
             ui_lang["download_button_value"]),
         input_video.update(
             label=ui_lang["input_video_label"]),
-        input_video_button.update(
-            ui_lang["input_video_button_value"]),
         start_time.update(
             label=ui_lang["start_time_label"]),
         end_time.update(
@@ -161,4 +159,4 @@ def change_lang(input):
 
 # comp_to_update and change_lang return must always be in equal number
 comp_to_update = [
-    top_markdown, input_url, url_download_button, input_video, input_video_button, start_time, end_time, lang_radio, model_dropdown, start_button, middle_markdown, adjust_speaker, prev_button, next_button, adjust_button, bottom_markdown, output_video, output_transcribe]
+    top_markdown, input_url, url_download_button, input_video, start_time, end_time, lang_radio, model_dropdown, start_button, middle_markdown, adjust_speaker, prev_button, next_button, adjust_button, bottom_markdown, output_video, output_transcribe]