Update app.py

app.py

@@ -88,14 +88,17 @@ def text_to_audio(text, api_key, voice):
 
     return audio_filename
 
-def merge_audio_video(video_filename, audio_filename, output_filename, overlay_audio_file=None):
+def merge_audio_video(video_filename, audio_filename, output_filename, overlay_audio_path=None):
     video_clip = VideoFileClip(video_filename)
     audio_clip = AudioFileClip(audio_filename)
 
-    if overlay_audio_file:
-        overlay_clip = AudioFileClip(overlay_audio_file.name).volumex(0.2)
+    if overlay_audio_path:
+        overlay_clip = AudioFileClip(overlay_audio_path).volumex(0.2)
         audio_clip = CompositeAudioClip([audio_clip, overlay_clip.set_duration(audio_clip.duration)])
 
+    # Continue with the rest of your function...
+
+
     if audio_clip.duration > video_clip.duration:
         last_frame = video_clip.to_ImageClip(t=video_clip.duration-1).set_duration(audio_clip.duration - video_clip.duration)
         video_clip = concatenate_videoclips([video_clip, last_frame])
@@ -123,7 +126,15 @@ def main():
     if uploaded_file is not None:
         st.video(uploaded_file)
 
-    overlay_audio_file = st.file_uploader("Upload overlay audio (optional)", type=["mp3", "wav"])
+overlay_audio_file = st.file_uploader("Upload overlay audio (optional)", type=["mp3", "wav"])
+
+# After uploading, write it to a temporary file
+if overlay_audio_file is not None:
+    overlay_audio_path = tempfile.NamedTemporaryFile(delete=False, suffix=".mp3").name
+    with open(overlay_audio_path, 'wb') as f:
+        f.write(overlay_audio_file.getvalue())
+    # Now overlay_audio_path can be safely used with MoviePy
+
 
     voice_options = {'Echo (Male)': 'echo', 'Fable (Male)': 'fable', 'Onyx (Male)': 'onyx', 'Nova (Female)': 'nova', 'Shimmer (Female)': 'shimmer', 'Alloy (Female)': 'alloy'}
     option = st.selectbox('Choose the voice you want', list(voice_options.keys()))