Update app.py

app.py

@@ -8,6 +8,10 @@ from pydub import AudioSegment
 from moviepy import VideoFileClip
 
 
+audio_formats = ["mp3", "wav", "flac", "ogg", "aac", "m4a", "aiff", "wma", "opus"]
+video_formats = ["mp4", "webm", "mkv", "avi", "mov", "flv"]
+
+
 # ---------- AUDIO PROCESSING ----------
 def convert_audio(input_files, output_format, session_id, merge_files, gap_duration):
     """Converts or merges a list of audio files."""
@@ -119,20 +123,15 @@ def update_format_choices(conversion_type):
         return gr.Dropdown(choices=audio_formats, value="mp3", label="Output Audio Format")
 
 
-audio_formats = ["mp3", "wav", "flac", "ogg", "aac", "m4a", "aiff", "wma", "opus"]
-video_formats = ["mp4", "webm", "mkv", "avi", "mov", "flv"]
-
-
 # ---------- UI ----------
 with gr.Blocks(theme=gr.themes.Soft()) as demo:
-    gr.Markdown("# Universal Media Converter 🎧🎬")
-    gr.Markdown("Use the tabs below to switch between the Audio and Video converters.")
+    gr.HTML("<center><h1>Universal Media Converter 🎧🎬</h1></center>")
 
     with gr.Tabs():
         # AUDIO TAB
         with gr.TabItem("🎶 Audio Converter"):
-            gr.Markdown("## Convert and Merge Audio Files")
-            gr.Markdown("Upload one or more audio files and select the output format. You can also merge all files into a single track.")
+            gr.HTML("<center><h2>Convert and Merge Audio Files</h2></center>")
+            gr.HTML("<center>Upload one or more audio files and select the output format. You can also merge all files into a single track.</center>")
 
             with gr.Row():
                 with gr.Column(scale=2):
@@ -153,8 +152,8 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
 
         # VIDEO TAB
         with gr.TabItem("🎬 Video Converter"):
-            gr.Markdown("## Convert Video and Extract Audio")
-            gr.Markdown("Upload a video file, then choose whether to convert it to another video format or to extract its audio track.")
+            gr.HTML("<center><h2>Convert Video and Extract Audio</h2></center>")
+            gr.HTML("<center>Upload a video file, then choose whether to convert it to another video format or to extract its audio track.</center>")
 
             with gr.Row():
                 with gr.Column(scale=2):