Create nice collage videos from videos.

create_collage_videos.py

from moviepy.editor import VideoFileClip, clips_array
import glob

def create_video_collage(video_paths, output_path="collage.mp4"):
    """
    Combine four videos of the same resolution into a 2×2 collage.

    Args:
        video_paths (list[str]): List of paths to the four video files.
        output_path (str): Filename for the output collage video.
    """
    # Load clips
    clips = [VideoFileClip(path) for path in video_paths]
    print(clips)

    # Arrange clips in a 2×2 grid
    final_clip = clips_array([
        [clips[0], clips[1]],
        [clips[2], clips[3]]
    ])

    # Write output video
    final_clip.write_videofile(
        output_path,
        codec="libx264",  # Common H.264 codec
        fps=24            # You can adjust FPS if needed
    )

if __name__ == "__main__":
    # Example usage:
    video_files = glob.glob("clips/*.mp4")
    print(video_files)
    create_video_collage(video_files, "collage_output.mp4")