optimize(webui): unify initial value to ex[0] (#486)

examples/web/webui.py

@@ -21,37 +21,36 @@ def main():
         gr.Markdown("- **GitHub Repo**: https://github.com/2noise/ChatTTS")
         gr.Markdown("- **HuggingFace Repo**: https://huggingface.co/2Noise/ChatTTS")
 
-        default_text = "四川美食确实以辣闻名，但也有不辣的选择。比如甜水面、赖汤圆、蛋烘糕、叶儿粑等，这些小吃口味温和，甜而不腻，也很受欢迎。"
         text_input = gr.Textbox(
             label="Input Text",
             lines=4,
             placeholder="Please Input Text...",
-            value=default_text,
+            value=ex[0][0],
             interactive=True,
         )
 
         with gr.Row():
             refine_text_checkbox = gr.Checkbox(
-                label="Refine text", value=True, interactive=True
+                label="Refine text", value=ex[0][6], interactive=True
             )
             temperature_slider = gr.Slider(
                 minimum=0.00001,
                 maximum=1.0,
                 step=0.00001,
-                value=0.3,
+                value=ex[0][1],
                 label="Audio Temperature",
                 interactive=True,
             )
             top_p_slider = gr.Slider(
                 minimum=0.1,
                 maximum=0.9,
                 step=0.05,
-                value=0.7,
+                value=ex[0][2],
                 label="top_P",
                 interactive=True,
             )
             top_k_slider = gr.Slider(
-                minimum=1, maximum=20, step=1, value=20, label="top_K", interactive=True
+                minimum=1, maximum=20, step=1, value=ex[0][3], label="top_K", interactive=True
             )
 
         with gr.Row():
@@ -62,15 +61,15 @@ def main():
                 interactive=True,
             )
             audio_seed_input = gr.Number(
-                value=2,
+                value=ex[0][4],
                 label="Audio Seed",
                 interactive=True,
                 minimum=seed_min,
                 maximum=seed_max,
             )
             generate_audio_seed = gr.Button("\U0001F3B2", interactive=True)
             text_seed_input = gr.Number(
-                value=42,
+                value=ex[0][5],
                 label="Text Seed",
                 interactive=True,
                 minimum=seed_min,