src/utils/videoio.py

import shutil
import uuid

import os

import cv2

def load_video_to_cv2(input_path):
    video_stream = cv2.VideoCapture(input_path)
    fps = video_stream.get(cv2.CAP_PROP_FPS)
    full_frames = [] 
    while 1:
        still_reading, frame = video_stream.read()
        if not still_reading:
            video_stream.release()
            break 
        full_frames.append(cv2.cvtColor(frame, cv2.COLOR_BGR2RGB))
    return full_frames

def save_video_with_watermark(video, audio, save_path, watermark='docs/sadtalker_logo.png'):
    temp_file = str(uuid.uuid4())+'.mp4'
    cmd = r'ffmpeg -y -i "%s" -i "%s" -vcodec copy "%s"' % (video, audio, temp_file)
    os.system(cmd)

    if not watermark:
        shutil.move(temp_file, save_path)
    else:
        # watermark
        cmd = r'ffmpeg -y -hide_banner -i "%s" -i "%s" -filter_complex "[1]scale=100:-1[wm];[0][wm]overlay=(main_w-overlay_w)-10:10" "%s"' % (temp_file, watermark, save_path)
        os.system(cmd)
        os.remove(temp_file)