mirror of
https://github.com/k4yt3x/video2x.git
synced 2024-12-29 16:09:10 +00:00
234 lines
7.9 KiB
Python
234 lines
7.9 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Name: Video2X Setup Script
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Author: K4YT3X
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Date Created: November 28, 2018
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Last Modified: April 28, 2019
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Licensed under the GNU General Public License Version 3 (GNU GPL v3),
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available at: https://www.gnu.org/licenses/gpl-3.0.txt
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(C) 2018-2019 K4YT3X
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Description: This script helps installing all dependencies of video2x
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and generates a configuration for it.
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Installation Details:
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- ffmpeg: %LOCALAPPDATA%\\video2x\\ffmpeg
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- waifu2x-caffe: %LOCALAPPDATA%\\video2x\\waifu2x-caffe
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"""
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import argparse
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import json
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import os
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import subprocess
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import sys
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import tempfile
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import traceback
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import zipfile
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# Requests doesn't come with windows, therefore
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# it will be installed as a dependency and imported
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# later in the script.
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# import requests
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VERSION = '1.2.1'
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def process_arguments():
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"""Processes CLI arguments
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"""
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parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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# video options
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general_options = parser.add_argument_group('General Options')
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general_options.add_argument('-d', '--driver', help='driver to download and configure', action='store', choices=['all', 'waifu2x_caffe', 'waifu2x_converter'], default='all')
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# parse arguments
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return parser.parse_args()
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class Video2xSetup:
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""" Install dependencies for video2x video enlarger
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This library is meant to be executed as a stand-alone
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script. All files will be installed under %LOCALAPPDATA%\\video2x.
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"""
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def __init__(self, driver, download_python_modules):
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self.driver = driver
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self.download_python_modules = download_python_modules
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self.trash = []
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def run(self):
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if self.download_python_modules:
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print('\nInstalling Python libraries')
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self._install_python_requirements()
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print('\nInstalling FFMPEG')
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self._install_ffmpeg()
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if self.driver == 'all':
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self._install_waifu2x_caffe()
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self._install_waifu2x_converter_cpp()
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elif self.driver == 'waifu2x_caffe':
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self._install_waifu2x_caffe()
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elif self.driver == 'waifu2x_converter':
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self._install_waifu2x_converter_cpp()
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print('\nGenerating Video2X configuration file')
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self._generate_config()
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print('\nCleaning up temporary files')
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self._cleanup()
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def _install_python_requirements(self):
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""" Read requirements.txt and return its content
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"""
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with open('requirements.txt', 'r') as req:
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for line in req:
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package = line.split('==')[0]
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pip_install(package)
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def _cleanup(self):
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""" Cleanup all the temp files downloaded
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"""
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for file in self.trash:
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try:
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print(f'Deleting: {file}')
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os.remove(file)
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except FileNotFoundError:
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pass
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def _install_ffmpeg(self):
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""" Install FFMPEG
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"""
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latest_release = 'https://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-latest-win64-static.zip'
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ffmpeg_zip = download(latest_release, tempfile.gettempdir())
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self.trash.append(ffmpeg_zip)
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with zipfile.ZipFile(ffmpeg_zip) as zipf:
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zipf.extractall(f'{os.getenv("localappdata")}\\video2x')
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def _install_waifu2x_caffe(self):
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""" Install waifu2x_caffe
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"""
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print('\nInstalling waifu2x-caffe')
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import requests
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# Get latest release of waifu2x-caffe via GitHub API
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latest_release = json.loads(requests.get('https://api.github.com/repos/lltcggie/waifu2x-caffe/releases/latest').content)
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for a in latest_release['assets']:
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if 'waifu2x-caffe.zip' in a['browser_download_url']:
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waifu2x_caffe_zip = download(a['browser_download_url'], tempfile.gettempdir())
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self.trash.append(waifu2x_caffe_zip)
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with zipfile.ZipFile(waifu2x_caffe_zip) as zipf:
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zipf.extractall(f'{os.getenv("localappdata")}\\video2x')
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def _install_waifu2x_converter_cpp(self):
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""" Install waifu2x_caffe
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"""
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print('\nInstalling waifu2x-converter-cpp')
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import re
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import requests
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# Get latest release of waifu2x-caffe via GitHub API
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latest_release = json.loads(requests.get('https://api.github.com/repos/DeadSix27/waifu2x-converter-cpp/releases/latest').content)
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for a in latest_release['assets']:
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if re.search(r'waifu2x-DeadSix27-win64_v[0-9]*\.zip', a['browser_download_url']):
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waifu2x_converter_cpp_zip = download(a['browser_download_url'], tempfile.gettempdir())
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self.trash.append(waifu2x_converter_cpp_zip)
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with zipfile.ZipFile(waifu2x_converter_cpp_zip) as zipf:
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zipf.extractall(f'{os.getenv("localappdata")}\\video2x\\waifu2x-converter-cpp')
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def _generate_config(self):
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""" Generate video2x config
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"""
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# Open current video2x.json file as template
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with open('video2x.json', 'r') as template:
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template_dict = json.load(template)
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template.close()
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local_app_data = os.getenv('localappdata')
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# configure only the specified drivers
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if self.driver == 'all':
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template_dict['waifu2x_caffe']['waifu2x_caffe_path'] = f'{local_app_data}\\video2x\\waifu2x-caffe\\waifu2x-caffe-cui.exe'
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template_dict['waifu2x_converter']['waifu2x_converter_path'] = f'{local_app_data}\\video2x\\waifu2x-converter-cpp'
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elif self.driver == 'waifu2x_caffe':
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template_dict['waifu2x_caffe']['waifu2x_caffe_path'] = f'{local_app_data}\\video2x\\waifu2x-caffe\\waifu2x-caffe-cui.exe'
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elif self.driver == 'waifu2x_converter':
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template_dict['waifu2x_converter']['waifu2x_converter_path'] = f'{local_app_data}\\video2x\\waifu2x-converter-cpp'
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template_dict['ffmpeg']['ffmpeg_path'] = f'{local_app_data}\\video2x\\ffmpeg-latest-win64-static\\bin'
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template_dict['video2x']['video2x_cache_directory'] = None
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template_dict['video2x']['preserve_frames'] = False
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# Write configuration into file
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with open('video2x.json', 'w') as config:
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json.dump(template_dict, config, indent=4)
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config.close()
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def download(url, save_path, chunk_size=4096):
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""" Download file to local with requests library
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"""
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from tqdm import tqdm
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import requests
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output_file = f'{save_path}\\{url.split("/")[-1]}'
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print(f'Downloading: {url}')
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print(f'Chunk size: {chunk_size}')
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print(f'Saving to: {output_file}')
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stream = requests.get(url, stream=True)
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total_size = int(stream.headers['content-length'])
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# Write content into file
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with open(output_file, 'wb') as output:
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with tqdm(total=total_size, ascii=True) as progress_bar:
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for chunk in stream.iter_content(chunk_size=chunk_size):
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if chunk:
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output.write(chunk)
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progress_bar.update(len(chunk))
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return output_file
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def pip_install(package):
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""" Install python package via python pip module
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pip.main() is not available after pip 9.0.1, thus
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pip module is not used in this case.
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"""
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return subprocess.run(['python', '-m', 'pip', 'install', '-U', package]).returncode
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if __name__ == "__main__":
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try:
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args = process_arguments()
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print('Video2X Setup Script')
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print(f'Version: {VERSION}')
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# do not install pip modules if script
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# is packaged in exe format
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download_python_modules = True
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if sys.argv[0].endswith('.exe'):
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print('\nScript is packaged as exe, skipping pip module download')
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download_python_modules = False
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setup = Video2xSetup(args.driver, download_python_modules)
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setup.run()
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print('\nScript finished successfully')
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except Exception:
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traceback.print_exc()
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print('An error has occurred')
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print('Video2X Automatic Setup has failed')
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exit(1)
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