app.py

import gradio as gr
import ffmpeg # cool

def interpolate_video(video, fps):
    input_path = video.name
    output_path = "framer_interpolated.mp4"

    # Интерполяция кадров с использованием фильтра minterpolate, сохраняя звук
    (
        ffmpeg
        .input(input_path)
        .filter('minterpolate', fps=fps)
        .output(output_path, acodec='copy')
        .run(overwrite_output=True)
    )

    return output_path

iface = gr.Interface(
    fn=interpolate_video,
    inputs=[
        gr.File(label="Upload Video"),
        gr.Slider(minimum=24, maximum=60, step=1, value=60, label="Frame Rate (FPS)")
    ],
    outputs=gr.Video(label="Interpolated Video"),
    title="Framer! - frame interpolation with FFmpeg!",
    description="Upload a video and adjust the slider to set the target frame rate (FPS) for interpolation."
)

if __name__ == "__main__":
    iface.launch()