video2x/bin/video2x_setup.py

236 lines
8.0 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Name: Video2X Setup Script
Author: K4YT3X
Date Created: November 28, 2018
Last Modified: April 21, 2019
Licensed under the GNU General Public License Version 3 (GNU GPL v3),
available at: https://www.gnu.org/licenses/gpl-3.0.txt
(C) 2018-2019 K4YT3X
Description: This script helps installing all dependencies of video2x
and generates a configuration for it.
Installation Details:
- ffmpeg: %LOCALAPPDATA%\\video2x\\ffmpeg
- waifu2x-caffe: %LOCALAPPDATA%\\video2x\\waifu2x-caffe
"""
import argparse
import json
import os
import subprocess
import sys
import tempfile
import traceback
import zipfile
# Requests doesn't come with windows, therefore
# it will be installed as a dependency and imported
# later in the script.
# import requests
VERSION = '1.2.1'
def process_arguments():
"""Processes CLI arguments
"""
parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
# video options
general_options = parser.add_argument_group('General Options')
general_options.add_argument('-d', '--driver', help='driver to download and configure', action='store', choices=['all', 'waifu2x_caffe', 'waifu2x_converter'], default='all')
# parse arguments
return parser.parse_args()
class Video2xSetup:
""" Install dependencies for video2x video enlarger
This library is meant to be executed as a stand-alone
script. All files will be installed under %LOCALAPPDATA%\\video2x.
"""
def __init__(self, driver, download_python_modules):
self.driver = driver
self.download_python_modules = download_python_modules
self.trash = []
def run(self):
if self.download_python_modules:
print('\nInstalling Python libraries')
self._install_python_requirements()
print('\nInstalling FFMPEG')
self._install_ffmpeg()
if self.driver == 'all':
self._install_waifu2x_caffe()
self._install_waifu2x_converter_cpp()
elif self.driver == 'waifu2x_caffe':
self._install_waifu2x_caffe()
elif self.driver == 'waifu2x_converter':
self._install_waifu2x_converter_cpp()
print('\nGenerating Video2X configuration file')
self._generate_config()
print('\nCleaning up temporary files')
self._cleanup()
def _install_python_requirements(self):
""" Read requirements.txt and return its content
"""
with open('requirements.txt', 'r') as req:
for line in req:
package = line.split('==')[0]
pip_install(package)
def _cleanup(self):
""" Cleanup all the temp files downloaded
"""
for file in self.trash:
try:
print(f'Deleting: {file}')
os.remove(file)
except FileNotFoundError:
pass
def _install_ffmpeg(self):
""" Install FFMPEG
"""
latest_release = 'https://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-latest-win64-static.zip'
ffmpeg_zip = download(latest_release, tempfile.gettempdir())
self.trash.append(ffmpeg_zip)
with zipfile.ZipFile(ffmpeg_zip) as zipf:
zipf.extractall(f'{os.getenv("localappdata")}\\video2x')
def _install_waifu2x_caffe(self):
""" Install waifu2x_caffe
"""
print('\nInstalling waifu2x-caffe')
import requests
# Get latest release of waifu2x-caffe via GitHub API
latest_release = json.loads(requests.get('https://api.github.com/repos/lltcggie/waifu2x-caffe/releases/latest').content)
for a in latest_release['assets']:
if 'waifu2x-caffe.zip' in a['browser_download_url']:
waifu2x_caffe_zip = download(a['browser_download_url'], tempfile.gettempdir())
self.trash.append(waifu2x_caffe_zip)
with zipfile.ZipFile(waifu2x_caffe_zip) as zipf:
zipf.extractall(f'{os.getenv("localappdata")}\\video2x')
def _install_waifu2x_converter_cpp(self):
""" Install waifu2x_caffe
"""
print('\nInstalling waifu2x-converter-cpp')
import re
import requests
# Get latest release of waifu2x-caffe via GitHub API
latest_release = json.loads(requests.get('https://api.github.com/repos/DeadSix27/waifu2x-converter-cpp/releases/latest').content)
for a in latest_release['assets']:
if re.search(r'waifu2x-DeadSix27-win64_v[0-9]*\.zip', a['browser_download_url']):
waifu2x_converter_cpp_zip = download(a['browser_download_url'], tempfile.gettempdir())
self.trash.append(waifu2x_converter_cpp_zip)
with zipfile.ZipFile(waifu2x_converter_cpp_zip) as zipf:
zipf.extractall(f'{os.getenv("localappdata")}\\video2x\\waifu2x-converter-cpp')
def _generate_config(self):
""" Generate video2x config
"""
# Open current video2x.json file as template
with open('video2x.json', 'r') as template:
template_dict = json.load(template)
template.close()
local_app_data = os.getenv('localappdata')
# configure only the specified drivers
if self.driver == 'all':
template_dict['waifu2x_caffe']['waifu2x_caffe_path'] = f'{local_app_data}\\video2x\\waifu2x-caffe\\waifu2x-caffe-cui.exe'
template_dict['waifu2x_converter']['waifu2x_converter_path'] = f'{local_app_data}\\video2x\\waifu2x-converter-cpp'
elif self.driver == 'waifu2x_caffe':
template_dict['waifu2x_caffe']['waifu2x_caffe_path'] = f'{local_app_data}\\video2x\\waifu2x-caffe\\waifu2x-caffe-cui.exe'
elif self.driver == 'waifu2x_converter':
template_dict['waifu2x_converter']['waifu2x_converter_path'] = f'{local_app_data}\\video2x\\waifu2x-converter-cpp'
template_dict['ffmpeg']['ffmpeg_path'] = f'{local_app_data}\\video2x\\ffmpeg-latest-win64-static\\bin'
template_dict['ffmpeg']['ffmpeg_hwaccel'] = 'auto'
template_dict['ffmpeg']['extra_arguments'] = []
template_dict['video2x']['video2x_cache_folder'] = None
template_dict['video2x']['preserve_frames'] = False
# Write configuration into file
with open('video2x.json', 'w') as config:
json.dump(template_dict, config, indent=4)
config.close()
def download(url, save_path, chunk_size=4096):
""" Download file to local with requests library
"""
from tqdm import tqdm
import requests
output_file = f'{save_path}\\{url.split("/")[-1]}'
print(f'Downloading: {url}')
print(f'Chunk size: {chunk_size}')
print(f'Saving to: {output_file}')
stream = requests.get(url, stream=True)
total_size = int(stream.headers['content-length'])
# Write content into file
with open(output_file, 'wb') as output:
with tqdm(total=total_size, ascii=True) as progress_bar:
for chunk in stream.iter_content(chunk_size=chunk_size):
if chunk:
output.write(chunk)
progress_bar.update(len(chunk))
return output_file
def pip_install(package):
""" Install python package via python pip module
pip.main() is not available after pip 9.0.1, thus
pip module is not used in this case.
"""
return subprocess.run(['python', '-m', 'pip', 'install', '-U', package]).returncode
if __name__ == "__main__":
try:
args = process_arguments()
print('Video2X Setup Script')
print(f'Version: {VERSION}')
# do not install pip modules if script
# is packaged in exe format
download_python_modules = True
if sys.argv[0].endswith('.exe'):
print('\nScript is packaged as exe, skipping pip module download')
download_python_modules = False
setup = Video2xSetup(args.driver, download_python_modules)
setup.run()
print('\nScript finished successfully')
except Exception:
traceback.print_exc()
print('An error has occurred')
print('Video2X Automatic Setup has failed')
exit(1)