Initial Commit

FFMpeg-Compressor/README.md

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+## FFMpeg-Compressor
+Python utility uses ffmpeg to compress Visual Novel Resources
+
+### How to use
+* Configure utitlity in `config.ini`
+* `python main.py`
+* Drag and drop folder you want to compress and press `Enter`
+* In result you get `{folder-compressed}` near with original `{folder}`

FFMpeg-Compressor/config.ini

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+[FFMPEG]
+AudioBitRate = 320k
+AudioExt = mp3
+CompLevel = 20
+ImageExt = png
+JpegComp = 3
+FFmpegParams = -hide_banner -loglevel error
+VideoCodec = libvpx-vp9
+VideoExt = webm

FFMpeg-Compressor/main.py

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+#!/bin/python3
+
+from modules import compressor
+from modules import printer
+from modules import utils
+import os
+
+orig_folder = input("Folder: ").replace("'", "")
+
+try:
+    os.mkdir(f"{orig_folder}_compressed")
+    printer.info(f"Created {orig_folder}_compressed folder")
+except OSError:
+    pass
+
+printer.info("Compression started!")
+compressor.compress(orig_folder)
+
+if len(os.listdir(path=orig_folder)) == len((os.listdir(path=f"{orig_folder}_compressed"))):
+    printer.info("Success!")
+    utils.get_compression(orig_folder, f"{orig_folder}_compressed")
+else:
+    printer.warning("Some files failed to compress!")
+    utils.get_compression(orig_folder, f"{orig_folder}_compressed")

FFMpeg-Compressor/modules/compressor.py

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+from modules import printer
+import configparser
+import os
+
+audio_exts = ['.aac', '.flac', '.m4a', '.mp3', '.ogg', '.opus', '.raw', '.wav', '.wma']
+image_exts = ['.apng', '.avif', '.jfif', '.pjpeg', '.pjp', '.svg', '.webp', '.jpg', '.jpeg', '.png', '.raw']
+video_exts = ['.3gp' '.amv', '.avi', '.gif', '.m4v', '.mkv', '.mov', '.mp4', '.m4v', '.mpeg', '.mpv', '.webm', '.ogv']
+
+config = configparser.ConfigParser()
+config.read("config.ini")
+
+ffmpeg_params = config['FFMPEG']['FFmpegParams']
+req_audio_ext = config['FFMPEG']['AudioExt']
+req_image_ext = config['FFMPEG']['ImageExt']
+req_video_ext = config['FFMPEG']['VideoExt']
+
+
+def compress(folder):
+    files = len(os.listdir(path=folder))
+    progress = 0
+    for file in os.listdir(path=folder):
+        if os.path.splitext(file)[1] in audio_exts:
+            bitrate = config['FFMPEG']['AudioBitRate']
+            printer.files(int((progress / files) * 100), file, os.path.splitext(file)[0], req_audio_ext, f"{bitrate}bit/s")
+            os.system(f"ffmpeg -i '{folder}/{file}' {ffmpeg_params} '{folder}_compressed/{os.path.splitext(file)[0]}.{req_audio_ext}'")
+
+        elif os.path.splitext(file)[1] in image_exts:
+            if req_image_ext == "jpg" or os.path.splitext(file)[1] == "jpeg":
+                jpg_comp = config['FFMPEG']['JpegComp']
+                printer.files(int((progress / files) * 100), file, os.path.splitext(file)[0], req_image_ext,f"{jpg_comp}%")
+                os.system(f"ffmpeg -i '{folder}/{file}' {ffmpeg_params} -q {jpg_comp} '{folder}_compressed/{os.path.splitext(file)[0]}.{req_image_ext}'")
+            else:
+                comp_level = config['FFMPEG']['CompLevel']
+                printer.files(int((progress / files) * 100), file, os.path.splitext(file)[0], req_image_ext, f"{comp_level}%")
+                os.system(f"ffmpeg -i '{folder}/{file}' {ffmpeg_params} -compression_level {comp_level} '{folder}_compressed/{os.path.splitext(file)[0]}.{req_image_ext}'")
+
+        elif os.path.splitext(file)[1] in video_exts:
+            codec = config['FFMPEG']['VideoCodec']
+            printer.files(int((progress / files) * 100), file, os.path.splitext(file)[0], req_video_ext, codec)
+            os.system(f"ffmpeg -i '{folder}/{file}' {ffmpeg_params} -vcodec {codec} '{folder}_compressed/{os.path.splitext(file)[0]}.{req_video_ext}'")
+
+        else:
+            printer.warning("File extension not recognized. This may affect the quality of the compression.")
+            print(f"\r[{int((progress/files) * 100)}%] \033[0;33m{file}\033[0m")
+            os.system(f"ffmpeg -i '{folder}/{file}' {ffmpeg_params} '{folder}_compressed/{file}'")
+
+        progress += 1

FFMpeg-Compressor/modules/printer.py

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+import os
+
+
+def info(string):
+    print(f"[INFO] \033[0;32m{string}\033[0m")
+
+
+def files(progress, source, dest, dest_ext, comment):
+    source_ext = os.path.splitext(source)[1]
+    source_name= os.path.splitext(source)[0]
+
+    if progress < 10:
+        progress = f"  {progress}"
+    elif progress < 100:
+        progress = f" {progress}"
+
+    print(f"[{progress}%] \033[0;32m{source_name}\033[0m{source_ext}\033[0;32m -> {dest}\033[0m.{dest_ext}\033[0;32m ({comment})\033[0m")
+
+
+def warning(string):
+    print(f"\033[0;33m[WARNING] {string}\033[0m")

FFMpeg-Compressor/modules/utils.py

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+from modules import printer
+import os
+
+
+def get_dir_size(start_path):
+    total_size = 0
+    for dirpath, dirnames, filenames in os.walk(start_path):
+        for f in filenames:
+            fp = os.path.join(dirpath, f)
+            if not os.path.islink(fp):
+                total_size += os.path.getsize(fp)
+    return total_size
+
+
+def get_compression(orig, comp):
+    comp = 100 - int((get_dir_size(comp) / get_dir_size(orig)) * 100)
+    if comp < 0:
+        printer.warning(f'Compression: {comp}%')
+        printer.warning("The resulting files are larger than the original ones!")
+    else:
+        printer.info(f'Compression: {comp}%')

README.md

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+## VNTools
+Collection of tools used by administrators from VN Telegram Channel
+
+### Tools
+* FFMpeg-Compressor - Python utility uses ffmpeg to compress Visual Novel Resources
+* A simple Python script for unpacking Ren'Py based .apk files for later rebuilding in the Ren'Py SDK

RenPy-Android-Unpack/README.md

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+## RenPy-Android-Unpack
+A simple Python script for unpacking Ren'Py based .apk files for later rebuilding in the Ren'Py SDK
+
+### How to use
+* Put some .apk files in folder
+* `python3 unpack.py`

RenPy-Android-Unpack/unpack.py

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+#!/bin/python3
+import zipfile
+import os
+import shutil
+
+
+def extract_assets(file):
+    with zipfile.ZipFile(file, 'r') as zip_ref:
+        for content in zip_ref.namelist():
+            if content.split('/')[0] == 'assets':
+                zip_ref.extract(content)
+        zip_ref.extract('res/mipmap-xxxhdpi-v4/icon_background.png', 'assets')
+        zip_ref.extract('res/mipmap-xxxhdpi-v4/icon_foreground.png', 'assets')
+        os.rename('assets/res/mipmap-xxxhdpi-v4/icon_background.png', 'assets/android-icon_background.png')
+        os.rename('assets/res/mipmap-xxxhdpi-v4/icon_foreground.png', 'assets/android-icon_foreground.png')
+
+
+def rename_files(directory):
+    for dir_ in os.walk(directory):
+        for file in dir_[2]:
+            path = f'{dir_[0]}/{file}'
+            folder = '/'.join(path.split('/')[:len(path.split('/')) - 1])
+            newname = f'{path.split("/").pop().replace("x-", "")}'
+            os.rename(path, f'{folder}/{newname}')
+
+
+def rename_dirs(directory):
+    dirs = []
+    for dir_ in os.walk(directory):
+        dirs.append(dir_[0])
+    dirs.reverse()
+    dirs.pop()
+    for dir__ in dirs:
+        folder = '/'.join(dir__.split('/')[:len(dir__.split('/')) - 1])
+        newname = f'{dir__.split("/").pop().replace("x-", "")}'
+        os.rename(dir__, f'{folder}/{newname}')
+
+
+if __name__ == '__main__':
+    for filename in os.listdir(os.getcwd()):
+        if os.path.splitext(filename)[1] == '.apk':
+            print(f'[INFO] Extracting assets from {filename}... ', end='')
+            extract_assets(filename)
+            print('Done')
+            print('[INFO] Renaming game assets... ', end='')
+            rename_files('assets')
+            rename_dirs('assets')
+            print('Done')
+            print('[INFO] Removing unneeded files... ', end='')
+            shutil.rmtree('assets/renpy')
+            shutil.rmtree('assets/res')
+            print('Done')
+            print('[INFO] Renaming directory... ', end='')
+            os.rename('assets', f'{os.path.splitext(filename)[0]}')
+            print('Done')