app.py

import spaces
import gradio as gr
import cv2
import numpy as np

from PIL import Image
from transparent_background import Remover

remover = Remover()

@spaces.GPU
def doo(video):
    try:
        cap = cv2.VideoCapture(video)
        fps = cap.get(cv2.CAP_PROP_FPS)
        
        processed_frames = 0
        writer = None
        
        while cap.isOpened():
            ret, frame = cap.read()
        
            if ret is False:
                break
                
            frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB) 
            img = Image.fromarray(frame).convert('RGB')
        
            if writer is None:
                writer = cv2.VideoWriter('output.mp4', cv2.VideoWriter_fourcc(*'mp4v'), fps, img.size)
    
            processed_frames += 1
            print(f"Processing: {processed_frames}")
            out = remover.process(img, type='green')
            writer.write(cv2.cvtColor(np.array(out), cv2.COLOR_BGR2RGB))
    except:
        pass
    cap.release()
    writer.release()
    return 'output.mp4'

iface = gr.Interface(fn=doo, inputs="video", outputs="video")
iface.launch()