def _command(self):
        """
        ffmpeg.exe -headers "Authorization: Bearer {token}" -i "" -c copy -bsf:a aac_adtstoasc out.mp4
        """
        command = [
            "ffmpeg",
            "-headers",
            f"Authorization: Bearer {self.token}",
            "-i",
            f"{self.url}",
            "-c",
            "copy",
            "-bsf:a",
            "aac_adtstoasc",
            f"{self.filepath}",
            "-y",
            "-progress",
            "pipe:2",
        ]
        return command

        ffmpeg.exe -headers "Authorization: Bearer {token}" -i "" -c copy -bsf:a aac_adtstoasc out.mp4
        
udemy/ffmpeg.py