app.py

import streamlit as st
import os
import subprocess

# Function to run the provided script with user inputs
def run_script(image_path, video_path, output_quality):
    script_command = (
        f"python run.py --target {video_path} --output-video-quality {output_quality} "
        f"--source {image_path} -o ./output/swapped.mp4 --execution-provider cuda --frame-processor face_swapper face_enhancer"
    )
    subprocess.run(script_command, shell=True)

# Streamlit app
def main():
    st.title("Face Swapper Streamlit App")
    
    # Upload image and video
    st.header("Upload Image and Video")
    image_file = st.file_uploader("Upload Image", type=["jpg", "jpeg", "png"])
    video_file = st.file_uploader("Upload Video", type=["mp4"])

    # Output video quality
    output_quality = st.slider("Select Output Video Quality", min_value=1, max_value=100, value=80)

    # Run script button
    if st.button("Run Face Swapper"):
        if image_file is not None and video_file is not None:
            # Save uploaded files
            image_path = "./input/user_image.jpg"
            video_path = "./input/user_video.mp4"
            image_file.save(image_path)
            video_file.save(video_path)

            # Create output directory
            os.makedirs("./output", exist_ok=True)

            # Run the script
            run_script(image_path, video_path, output_quality)

            # Display the output video
            st.video("./output/swapped.mp4")
        else:
            st.warning("Please upload both an image and a video.")

if __name__ == "__main__":
    main()