Create app.py

app.py

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+import streamlit as st
+import moviepy.editor as mp
+import tempfile
+import os
+
+def main():
+    st.title("Simple Video Editor")
+
+    # File uploaders
+    video_file = st.file_uploader("Upload a video file (MP4)", type=["mp4"])
+    audio_file = st.file_uploader("Upload an audio file (MP3 or WAV)", type=["mp3", "wav"])
+
+    if video_file and audio_file:
+        # Save uploaded files to temporary locations
+        temp_video = tempfile.NamedTemporaryFile(delete=False, suffix=".mp4")
+        temp_video.write(video_file.read())
+        temp_video_path = temp_video.name
+
+        temp_audio = tempfile.NamedTemporaryFile(delete=False, suffix=f".{audio_file.name.split('.')[-1]}")
+        temp_audio.write(audio_file.read())
+        temp_audio_path = temp_audio.name
+
+        # Load video and audio
+        video = mp.VideoFileClip(temp_video_path)
+        audio = mp.AudioFileClip(temp_audio_path)
+
+        # Display video info
+        st.write(f"Video duration: {video.duration:.2f} seconds")
+        st.write(f"Audio duration: {audio.duration:.2f} seconds")
+
+        # Trim video
+        st.subheader("Trim Video")
+        video_start = st.slider("Video start time (seconds)", 0.0, video.duration, 0.0)
+        video_end = st.slider("Video end time (seconds)", 0.0, video.duration, video.duration)
+        trimmed_video = video.subclip(video_start, video_end)
+
+        # Trim audio
+        st.subheader("Trim Audio")
+        audio_start = st.slider("Audio start time (seconds)", 0.0, audio.duration, 0.0)
+        audio_end = st.slider("Audio end time (seconds)", 0.0, audio.duration, audio.duration)
+        trimmed_audio = audio.subclip(audio_start, audio_end)
+
+        # Combine video and audio
+        if st.button("Combine Video and Audio"):
+            final_clip = trimmed_video.set_audio(trimmed_audio)
+            
+            # Save the final video
+            output_path = "output_video.mp4"
+            final_clip.write_videofile(output_path, codec="libx264", audio_codec="aac")
+
+            # Provide download link
+            st.success("Video processing complete!")
+            with open(output_path, "rb") as file:
+                btn = st.download_button(
+                    label="Download processed video",
+                    data=file,
+                    file_name="processed_video.mp4",
+                    mime="video/mp4"
+                )
+
+        # Clean up temporary files
+        video.close()
+        audio.close()
+        os.unlink(temp_video_path)
+        os.unlink(temp_audio_path)
+
+if __name__ == "__main__":
+    main()