roop/utilities.py

import sys 
import time
import glob
import mimetypes
import os
import platform
import shutil
import ssl
import subprocess
import urllib
from pathlib import Path
from typing import List, Optional
from tqdm import tqdm

import roop.globals

TEMP_DIRECTORY = 'temp'
TEMP_VIDEO_FILE = 'temp.mp4'

# monkey patch ssl for mac
if platform.system().lower() == 'darwin':
    ssl._create_default_https_context = ssl._create_unverified_context


def run_ffmpeg(args: List[str]) -> bool:
    print("MOI: Entré a run_ffmpeg...")
    commands = ['ffmpeg', '-hide_banner', '-loglevel', roop.globals.log_level]
    commands.extend(args)
    try:
        print("MOI: Estoy en el try del subproceso.")
        subprocess.check_output(commands, stderr=subprocess.STDOUT)
        return True
    except Exception:
        print("Moi: Imprimiendo el error...")
        print(sys.exc_info()[0])
        pass
    return False


def detect_fps(target_path: str) -> float:
    command = ['ffprobe', '-v', 'error', '-select_streams', 'v:0', '-show_entries', 'stream=r_frame_rate', '-of', 'default=noprint_wrappers=1:nokey=1', target_path]
    output = subprocess.check_output(command).decode().strip().split('/')
    try:
        numerator, denominator = map(int, output)
        return numerator / denominator
    except Exception:
        pass
    return 30


def extract_frames(target_path: str, fps: float = 30) -> bool:
    temp_directory_path = get_temp_directory_path(target_path)
    temp_frame_quality = roop.globals.temp_frame_quality * 31 // 100
    return run_ffmpeg(['-hwaccel', 'auto', '-i', target_path, '-q:v', str(temp_frame_quality), '-pix_fmt', 'rgb24', '-vf', 'fps=' + str(fps), os.path.join(temp_directory_path, '%04d.' + roop.globals.temp_frame_format)])


def create_video(target_path: str, fps: float = 30) -> bool:
    temp_output_path = get_temp_output_path(target_path)
    temp_directory_path = get_temp_directory_path(target_path)
    output_video_quality = (roop.globals.output_video_quality + 1) * 51 // 100
    commands = ['-hwaccel', 'auto', '-r', str(fps), '-i', os.path.join(temp_directory_path, '%04d.' + roop.globals.temp_frame_format), '-c:v', roop.globals.output_video_encoder]
    if roop.globals.output_video_encoder in ['libx264', 'libx265', 'libvpx']:
        commands.extend(['-crf', str(output_video_quality)])
    if roop.globals.output_video_encoder in ['h264_nvenc', 'hevc_nvenc']:
        commands.extend(['-cq', str(output_video_quality)])
    commands.extend(['-pix_fmt', 'yuv420p', '-vf', 'colorspace=bt709:iall=bt601-6-625:fast=1', '-y', temp_output_path])

    print("Y así quedan los commands:", commands)
    time.sleep(4)
    print("MOI: Y se supone que aquí estará a punto de crear el video:")
    time.sleep(4)

    # while True:
    #     # Imprime un mensaje
    #     print("Pulsa la tecla Y para hacer el video...")

    #     # Espera un segundo
    #     time.sleep(1)

    #     # Lee un carácter de la entrada estándar
    #     key = input()

    #     # Si se presiona la tecla Y, sale del bucle
    #     if key == "Y":
    #         break

    return run_ffmpeg(commands)


def restore_audio(target_path: str, output_path: str) -> None:
    print("MOI: Estamos en restore_audio...")
    print("Los parámetros recibidos son:")
    print("target_path:", target_path)
    time.sleep(1)
    print("output_path:", output_path)
    temp_output_path = get_temp_output_path(target_path)
    print("MOI: Éste es el temp_output_path, es audio o video?:")
    print(temp_output_path)
    time.sleep(1)

    try: 
        args = ['-i', temp_output_path, '-i', target_path, '-c:v', 'copy', '-map', '0:v:0', '-map', '1:a:0', '-y', output_path]
        print("Estos son los args de audio:")
        time.sleep(2)
        print(args)
        time.sleep(10)
        done = run_ffmpeg(args)
        #done = run_ffmpeg(['-i', temp_output_path, '-i', target_path, '-c:v', 'copy', '-map', '0:v:0', '-map', '1:a:0', '-y', output_path])
    
    except: 
        print("Ocurrió un error")
        print(sys.exc_info()[0])
    
    if not done:
        move_temp(target_path, output_path)
        print("Entre a not done :(")
    print("Terminé audio...")
    time.sleep(3)


def get_temp_frame_paths(target_path: str) -> List[str]:
    temp_directory_path = get_temp_directory_path(target_path)
    return glob.glob((os.path.join(glob.escape(temp_directory_path), '*.' + roop.globals.temp_frame_format)))


def get_temp_directory_path(target_path: str) -> str:
    target_name, _ = os.path.splitext(os.path.basename(target_path))
    target_directory_path = os.path.dirname(target_path)
    return os.path.join(target_directory_path, TEMP_DIRECTORY, target_name)


def get_temp_output_path(target_path: str) -> str:
    temp_directory_path = get_temp_directory_path(target_path)
    return os.path.join(temp_directory_path, TEMP_VIDEO_FILE)


def normalize_output_path(source_path: str, target_path: str, output_path: str) -> Optional[str]:
    if source_path and target_path and output_path:
        source_name, _ = os.path.splitext(os.path.basename(source_path))
        target_name, target_extension = os.path.splitext(os.path.basename(target_path))
        if os.path.isdir(output_path):
            return os.path.join(output_path, source_name + '-' + target_name + target_extension)
    return output_path


def create_temp(target_path: str) -> None:
    temp_directory_path = get_temp_directory_path(target_path)
    Path(temp_directory_path).mkdir(parents=True, exist_ok=True)


def move_temp(target_path: str, output_path: str) -> None:
    temp_output_path = get_temp_output_path(target_path)
    if os.path.isfile(temp_output_path):
        if os.path.isfile(output_path):
            os.remove(output_path)
        shutil.move(temp_output_path, output_path)


def clean_temp(target_path: str) -> None:
    temp_directory_path = get_temp_directory_path(target_path)
    parent_directory_path = os.path.dirname(temp_directory_path)
    if not roop.globals.keep_frames and os.path.isdir(temp_directory_path):
        shutil.rmtree(temp_directory_path)
    if os.path.exists(parent_directory_path) and not os.listdir(parent_directory_path):
        os.rmdir(parent_directory_path)


def has_image_extension(image_path: str) -> bool:
    return image_path.lower().endswith(('png', 'jpg', 'jpeg', 'webp'))


def is_image(image_path: str) -> bool:
    if image_path and os.path.isfile(image_path):
        mimetype, _ = mimetypes.guess_type(image_path)
        return bool(mimetype and mimetype.startswith('image/'))
    return False


def is_video(video_path: str) -> bool:
    if video_path and os.path.isfile(video_path):
        mimetype, _ = mimetypes.guess_type(video_path)
        return bool(mimetype and mimetype.startswith('video/'))
    return False


def conditional_download(download_directory_path: str, urls: List[str]) -> None:
    if not os.path.exists(download_directory_path):
        os.makedirs(download_directory_path)
    for url in urls:
        download_file_path = os.path.join(download_directory_path, os.path.basename(url))
        if not os.path.exists(download_file_path):
            request = urllib.request.urlopen(url)  # type: ignore[attr-defined]
            total = int(request.headers.get('Content-Length', 0))
            with tqdm(total=total, desc='Downloading', unit='B', unit_scale=True, unit_divisor=1024) as progress:
                urllib.request.urlretrieve(url, download_file_path, reporthook=lambda count, block_size, total_size: progress.update(block_size))  # type: ignore[attr-defined]


def resolve_relative_path(path: str) -> str:
    return os.path.abspath(os.path.join(os.path.dirname(__file__), path))