Update app.py

app.py

@@ -249,9 +249,22 @@ def main():
     if not openai_key:
         st.error("OpenAI API key is not set in .env.local")
         return
-
+        
     uploaded_video_file = st.file_uploader("Select a video file", type=["mp4", "avi"])
+    if uploaded_video_file is not None:
+        # Display a preview of the uploaded video file
+        st.video(uploaded_video_file)
+
     uploaded_audio_file = st.file_uploader("Upload overlay audio (optional)", type=["mp3", "wav"])
+    if uploaded_audio_file is not None:
+        # Convert the uploaded audio file to bytes for st.audio to display
+        # Streamlit's st.audio requires the data to be in bytes
+        audio_bytes = uploaded_audio_file.read()
+        # Display a preview of the uploaded audio file
+        st.audio(audio_bytes, format='audio/wav')
+        
+    # uploaded_video_file = st.file_uploader("Select a video file", type=["mp4", "avi"])
+    # uploaded_audio_file = st.file_uploader("Upload overlay audio (optional)", type=["mp3", "wav"])
 
 
     voice_options = {'Echo (Male)': 'echo', 'Fable (Male)': 'fable', 'Onyx (Male)': 'onyx', 'Nova (Female)': 'nova', 'Shimmer (Female)': 'shimmer', 'Alloy (Female)': 'alloy'}