Fix Gradio compatibility issues

- Remove unsupported 'info' parameter from gr.Video
- Remove unsupported 'size' parameter from gr.Button
- Ensure compatibility with Gradio 4.44.0

app.py

@@ -190,8 +190,7 @@ def create_real_api_interface():
                 gr.Markdown("### 📹 视频输入")
                 
                 video_input = gr.Video(
-                    label="上传视频",
-                    info="支持MP4、AVI、MOV等格式"
+                    label="上传视频 (支持MP4、AVI、MOV等格式)"
                 )
                 
                 text_input = gr.Textbox(
@@ -228,8 +227,7 @@ def create_real_api_interface():
                 
                 generate_btn = gr.Button(
                     "🎵 调用API生成音频", 
-                    variant="primary",
-                    size="lg"
+                    variant="primary"
                 )
             
             # 输出区域