VNTools/FFMpeg-Compressor/modules/compressor.py

101 lines
3.8 KiB
Python

from modules import configloader
from modules import printer
from modules import utils
from PIL import Image
import pillow_avif
import ffmpeg
import os
def has_transparency(img):
if img.info.get("transparency", None) is not None:
return True
if img.mode == "P":
transparent = img.info.get("transparency", -1)
for _, index in img.getcolors():
if index == transparent:
return True
elif img.mode == "RGBA":
extrema = img.getextrema()
if extrema[3][0] < 255:
return True
return False
def compress_audio(folder, file, target_folder, extension):
bitrate = configloader.config['AUDIO']['BitRate']
printer.files(file, os.path.splitext(file)[0], extension, f"{bitrate}")
try:
(ffmpeg
.input(f'{folder}/{file}')
.output(utils.check_duplicates(f'{target_folder}/{os.path.splitext(file)[0]}.{extension}'),
audio_bitrate=bitrate)
.run(quiet=True)
)
except ffmpeg._run.Error as e:
utils.add_unprocessed_file(f'{folder}/{file}', f'{target_folder}/{file}')
utils.errors_count += 1
if not configloader.config['FFMPEG']['HideErrors']:
printer.error(f"File {file} can't be processed! Error: {e}")
return f'{target_folder}/{os.path.splitext(file)[0]}.{extension}'
def compress_video(folder, file, target_folder, extension):
codec = configloader.config['VIDEO']['Codec']
printer.files(file, os.path.splitext(file)[0], extension, codec)
try:
(ffmpeg
.input(f'{folder}/{file}')
.output(utils.check_duplicates(f'{target_folder}/{os.path.splitext(file)[0]}.{extension}'), vcodec=codec)
.run(quiet=True)
)
except ffmpeg._run.Error as e:
utils.add_unprocessed_file(f'{folder}/{file}', f'{target_folder}/{file}')
utils.errors_count += 1
if not configloader.config['FFMPEG']['HideErrors']:
printer.error(f"File {file} can't be processed! Error: {e}")
return f'{target_folder}/{os.path.splitext(file)[0]}.{extension}'
def compress_image(folder, file, target_folder, extension):
quality = configloader.config['IMAGE']['Quality']
printer.files(file, os.path.splitext(file)[0], extension, f"{quality}%")
try:
image = Image.open(f'{folder}/{file}')
if (extension == "jpg" or extension == "jpeg" or extension == "avif" or
(extension == "webp" and not configloader.config['FFMPEG']['WebpRGBA'])):
if has_transparency(image):
printer.warning(f"{file} has transparency. Changing to fallback...")
extension = configloader.config['IMAGE']['FallBackExtension']
image.save(utils.check_duplicates(f"{target_folder}/{os.path.splitext(file)[0]}.{extension}"),
optimize=True,
lossless=configloader.config['IMAGE']['Lossless'],
quality=quality,
minimize_size=True)
except Exception as e:
utils.add_unprocessed_file(f'{folder}/{file}', f'{target_folder}/{file}')
utils.errors_count += 1
if not configloader.config['FFMPEG']['HideErrors']:
printer.error(f"File {file} can't be processed! Error: {e}")
return f'{target_folder}/{os.path.splitext(file)[0]}.{extension}'
def compress(folder, file, target_folder):
printer.unknown_file(file)
try:
(ffmpeg
.input(f'{folder}/{file}')
.output(f'{target_folder}/{file}')
.run(quiet=True)
)
except ffmpeg._run.Error as e:
utils.add_unprocessed_file(f'{folder}/{file}', f'{target_folder}/{file}')
utils.errors_count += 1
if not configloader.config['FFMPEG']['HideErrors']:
printer.error(f"File {file} can't be processed! Error: {e}")
return f'{target_folder}/{file}'