creates a video from shuffled video files in a directory

TUBEvid.py

import random
import glob
import subprocess
from PIL import Image
from datetime import datetime
def tubevid(DIR):
    image_files = glob.glob(DIR + "*.jpg")
    random.shuffle(image_files)

    # Determine the dimensions of the first image
    REF = image_files[0]
    im = Image.open(REF)
    h, w = im.size

    # Prepare the border image
    BORDER = "/home/jack/Desktop/HDD500/FLASK/static/assets/512x666Border.png"
    bd = Image.open(BORDER)
    bd = bd.resize((h, w), Image.BICUBIC)
    BOR = "BOR.png"
    bd.save(BOR)

    VIDEOS = "EXPERIMENT/XXXX1.mp4"
    current_datetime = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
    filename = f"EXPERIMENT/_file_new{current_datetime}.mp4"
    silentFINAL = "silentTEMP.mp4"

    # Create a text file to store the list of shuffled images
    with open("image_list.txt", "w") as file:
        for image_file in image_files:
            file.write(f"file '{image_file}'\n")

    # Concatenate the shuffled images into a single video using FFmpeg
    ffmpeg_concat_command = f"ffmpeg -hide_banner -f concat -safe 0 -i image_list.txt -vf 'scale={h}:{w},setsar=1:1' -c:v libx264 -pix_fmt yuv420p -y {VIDEOS}"
    subprocess.run(ffmpeg_concat_command, shell=True)

    # Remove the temporary image list file
    subprocess.run("rm image_list.txt", shell=True)

    ffmpeg_mp4_command = f"ffmpeg -hide_banner -i {VIDEOS} -filter:v 'setpts=20*PTS,minterpolate=fps=25:scd=none:me_mode=bidir:vsbmc=1:search_param=200' -t 58 -y {filename}"
    subprocess.run(ffmpeg_mp4_command, shell=True)
    #Overlay filename with BORDER
    ffmpeg_overlay_command = f"ffmpeg -i {filename} -i {BOR} -filter_complex overlay=0:0 -c:a copy -y {silentFINAL}"
    subprocess.run(ffmpeg_overlay_command, shell=True)
    MUS = "/mnt/HDD500/collections/Music/"
    MUSIC = random.choice(glob.glob(MUS+"*.mp3"))
    FINAL = f"/mnt/HDD500/FLASK/static/current_project/{current_datetime}setpoint20minterpolate.mp4"

    random_number = randint(0,200)
    ffmpeg_final_command = f"ffmpeg -ss 0 -i {silentFINAL} -ss {random_number} -i {MUSIC} -map 0:v -map 1:a -c:v copy -c:a aac -shortest -y {FINAL}"
    subprocess.run(ffmpeg_final_command, shell=True)
    return FINAL 
DIR = "/home/jack/Desktop/HDD500/FLASK/static/milestones_resources/old-man_files/"
tubevid(DIR)