Update app.py

app.py

@@ -88,21 +88,22 @@ with youtube_url_tab:
 
 with file_select_tab:
     video_file = st.file_uploader("Upload video file", type="mp4")
-    video_file = video_file.getvalue()
-        
-    
-    if video_file:
-        if st.button("Transcribe", key="vidfile"):
-            with st.spinner("Transcribing..."):
-                audio = audio_extraction(os.fspath(video_file), "mp3")
-                video_transcript = transcribe_video(audio) 
-                st.success(f"Transcription successful")
-                st.write(video_transcript)
-                if st.button("Generate Summary", key="ti2"):
-                    summary = generate_ai_summary(video_transcript)
-                    st.write(summary)
+    try:
+        video_file = video_file.getvalue()
 
-                    
+        if video_file:
+           if st.button("Transcribe", key="vidfile"):
+               with st.spinner("Transcribing..."):
+                   audio = audio_extraction(os.fspath(video_file), "mp3")
+                   video_transcript = transcribe_video(audio) 
+                   st.success(f"Transcription successful")
+                   st.write(video_transcript)
+                   if st.button("Generate Summary", key="ti2"):
+                       summary = generate_ai_summary(video_transcript)
+                       st.write(summary)
+
+    except: 
+        st.error("Upload a valid mp4 file")
 # Audio transcription
 with audio_file_tab:
     audio_file = st.file_uploader("Upload audio file", type="mp3")