ffmeg for determining lenght

app.py

@@ -1,6 +1,7 @@
 import streamlit as st
 from stable_whisper import load_model
 from stable_whisper import load_hf_whisper
+import ffmpeg
 import requests
 import os
 
@@ -26,6 +27,7 @@ def transcribe_to_subtitle(audio_bytes, model_name):
   # Check file size for free tier
   if use_free_tier and len(audio_bytes) > 2 * 60 * 1024:
       st.error("Free tier only supports audio files under 2 minutes")
+      st.error(ffmpeg.probe('in.mp4')['format']['duration'])
       return
   
   #  Transcribe audio