app.py

import yt_dlp
import ffmpeg
import os
import shutil
import gradio as gr
# import subprocess

# def download_from_youtube(video_id):
#     cmd = f"yt-dlp -o '%(id)s.mp4' --format mp4 --prefer-ffmpeg -- {video_id}"

#     process = subprocess.Popen(
#         command,
#         bufsize=2048,
#         shell=True,
#         stdin=subprocess.PIPE,
#         stdout=subprocess.PIPE,
#         stderr=subprocess.PIPE,
#         close_fds=True,
#     )
#     _ = process.communicate()
#     print(f"Command status: {rocess.returncode}")
#     return True

def download_video(url):
    ydl_opts = {
        'format': 'bestvideo[height<=480]+bestaudio/best[height<=480]',
        'merge_output_format': 'mp4',
        'quiet': True,
    }
    with yt_dlp.YoutubeDL(ydl_opts) as ydl:
        info_dict = ydl.extract_info(url, download=False)
        video_id = info_dict.get("id", None)
        filename = f"{video_id}.mp4"
        ydl_opts['outtmpl'] = filename
        ydl = yt_dlp.YoutubeDL(ydl_opts)
        ydl.download([url])
    return filename

def create_sprite(video_path, sprite_output="sprite.jpg"):
    (
        ffmpeg
        .input(video_path)
        .filter('select', 'not(mod(t,15))')
        .filter('scale', 320, -1)
        .filter('tile', '5x4')
        .output(sprite_output, vframes=1)
        .run(overwrite_output=True)
    )
    return sprite_output

def process_youtube_url(url):
    video_path = download_video(url)
    sprite_output = "sprite.jpg"
    sprite_path = create_sprite(video_path, sprite_output)
    if os.path.exists(video_path):
        os.remove(video_path)
    
    return sprite_path

iface = gr.Interface(
    fn=process_youtube_url,
    inputs=gr.Textbox(label="YouTube URL"),
    outputs=gr.Image(type="filepath", label="Sprite Image"),
    title="YouTube Video Sprite Generator",
    description="Enter a YouTube URL to download the video and create a sprite image of frames."
)

iface.queue()
iface.launch(server_name='0.0.0.0')