Add Length Limit

Added Length Limit because someone decided to upload a 30min clip

app.py

@@ -375,6 +375,11 @@ def gradio_interface(audio_file, lyrics, output_name, fps=30, vidwidth=1280, vid
     if not str(audio_file).endswith(".mp3"):
         raise gr.Error("Only MP3 Files are supported at this time")
 
+    # Check MP3 duration limit (15 min = 900 sec)
+    audio = MP3(audio_file.name)
+    if audio.info.length > 900:
+        raise gr.Error("The uploaded MP3 file exceeds the 15-minute limit. Please upload a shorter file.")
+
     resolution = f"{vidwidth}x{vidheight}"
     res = tuple(map(int, resolution.split('x')))
     video_file, haslyrics = main(audio_file, output_name, fps=fps,