/
application.py
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/
application.py
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# -*- coding: utf-8 -*-
import logging
import sys
import coloredlogs
import reusables
from PySide6 import QtGui, QtWidgets, QtCore
from fastflix.flix import ffmpeg_audio_encoders, ffmpeg_configuration, ffprobe_configuration, ffmpeg_opencl_support
from fastflix.language import t
from fastflix.models.config import Config, MissingFF
from fastflix.models.fastflix import FastFlix
from fastflix.models.fastflix_app import FastFlixApp
from fastflix.program_downloads import ask_for_ffmpeg, latest_ffmpeg
from fastflix.resources import main_icon, breeze_styles_path
from fastflix.shared import file_date, message, latest_fastflix, DEVMODE
from fastflix.widgets.container import Container
from fastflix.widgets.progress_bar import ProgressBar, Task
logger = logging.getLogger("fastflix")
def create_app(enable_scaling):
if enable_scaling:
if hasattr(QtCore.Qt, "AA_EnableHighDpiScaling"):
QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling, True)
if hasattr(QtCore.Qt, "AA_UseHighDpiPixmaps"):
QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps, True)
else:
QtWidgets.QApplication.setHighDpiScaleFactorRoundingPolicy(QtCore.Qt.HighDpiScaleFactorRoundingPolicy.Floor)
if reusables.win_based:
sys.argv += ["-platform", "windows:darkmode=2"]
main_app = FastFlixApp(sys.argv)
main_app.allWindows()
main_app.setApplicationDisplayName("FastFlix")
my_font = QtGui.QFont("Arial" if "Arial" in QtGui.QFontDatabase().families() else "Sans Serif", 9)
main_app.setFont(my_font)
main_app.setWindowIcon(QtGui.QIcon(main_icon))
return main_app
def init_logging(app: FastFlixApp):
stream_handler = reusables.get_stream_handler(level=logging.DEBUG)
file_handler = reusables.get_file_handler(
app.fastflix.log_path / f"flix_gui_{file_date()}.log",
level=logging.DEBUG,
encoding="utf-8",
)
logger.setLevel(logging.DEBUG)
logger.addHandler(stream_handler)
logger.addHandler(file_handler)
coloredlogs.install(level="DEBUG", logger=logger)
def init_encoders(app: FastFlixApp, **_):
from fastflix.encoders.av1_aom import main as av1_plugin
from fastflix.encoders.avc_x264 import main as avc_plugin
from fastflix.encoders.copy import main as copy_plugin
from fastflix.encoders.gif import main as gif_plugin
from fastflix.encoders.ffmpeg_hevc_nvenc import main as nvenc_plugin
from fastflix.encoders.hevc_x265 import main as hevc_plugin
from fastflix.encoders.rav1e import main as rav1e_plugin
from fastflix.encoders.svt_av1 import main as svt_av1_plugin
from fastflix.encoders.vp9 import main as vp9_plugin
from fastflix.encoders.webp import main as webp_plugin
from fastflix.encoders.qsvencc_hevc import main as qsvencc_plugin
from fastflix.encoders.qsvencc_avc import main as qsvencc_avc_plugin
from fastflix.encoders.nvencc_hevc import main as nvencc_plugin
from fastflix.encoders.nvencc_avc import main as nvencc_avc_plugin
from fastflix.encoders.vceencc_hevc import main as vceencc_hevc_plugin
from fastflix.encoders.vceencc_avc import main as vceencc_avc_plugin
from fastflix.encoders.hevc_videotoolbox import main as hevc_videotoolbox_plugin
from fastflix.encoders.h264_videotoolbox import main as h264_videotoolbox_plugin
from fastflix.encoders.svt_av1_avif import main as svt_av1_avif_plugin
from fastflix.encoders.nvencc_av1 import main as nvencc_av1_plugin
from fastflix.encoders.qsvencc_av1 import main as qsvencc_av1_plugin
from fastflix.encoders.vceencc_av1 import main as vceencc_av1_plugin
from fastflix.encoders.vvc import main as vvc_plugin
from fastflix.encoders.vaapi_h264 import main as vaapi_h264_plugin
from fastflix.encoders.vaapi_hevc import main as vaapi_hevc_plugin
from fastflix.encoders.vaapi_vp9 import main as vaapi_vp9_plugin
from fastflix.encoders.vaapi_mpeg2 import main as vaapi_mpeg2_plugin
encoders = [
hevc_plugin,
nvenc_plugin,
hevc_videotoolbox_plugin,
h264_videotoolbox_plugin,
av1_plugin,
rav1e_plugin,
svt_av1_plugin,
svt_av1_avif_plugin,
avc_plugin,
vp9_plugin,
gif_plugin,
webp_plugin,
vvc_plugin,
vaapi_hevc_plugin,
vaapi_h264_plugin,
vaapi_vp9_plugin,
vaapi_mpeg2_plugin,
copy_plugin,
]
if DEVMODE:
encoders.insert(1, qsvencc_plugin)
encoders.insert(encoders.index(av1_plugin), qsvencc_av1_plugin)
encoders.insert(encoders.index(avc_plugin), qsvencc_avc_plugin)
encoders.insert(1, nvencc_plugin)
encoders.insert(encoders.index(av1_plugin), nvencc_av1_plugin)
encoders.insert(encoders.index(avc_plugin), nvencc_avc_plugin)
encoders.insert(1, vceencc_hevc_plugin)
encoders.insert(encoders.index(av1_plugin), vceencc_av1_plugin)
encoders.insert(encoders.index(avc_plugin), vceencc_avc_plugin)
else:
if app.fastflix.config.qsvencc:
if "H.265/HEVC" in app.fastflix.config.qsvencc_encoders:
encoders.insert(1, qsvencc_plugin)
if "AV1" in app.fastflix.config.qsvencc_encoders:
encoders.insert(encoders.index(av1_plugin), qsvencc_av1_plugin)
if "H.264/AVC" in app.fastflix.config.qsvencc_encoders:
encoders.insert(encoders.index(avc_plugin), qsvencc_avc_plugin)
if app.fastflix.config.nvencc:
if "H.265/HEVC" in app.fastflix.config.nvencc_encoders:
encoders.insert(1, nvencc_plugin)
if "AV1" in app.fastflix.config.nvencc_encoders:
encoders.insert(encoders.index(av1_plugin), nvencc_av1_plugin)
if "H.264/AVC" in app.fastflix.config.nvencc_encoders:
encoders.insert(encoders.index(avc_plugin), nvencc_avc_plugin)
if app.fastflix.config.vceencc:
if reusables.win_based and "H.265/HEVC" in app.fastflix.config.vceencc_encoders:
# HEVC AMF support only works on windows currently
encoders.insert(1, vceencc_hevc_plugin)
if "AV1" in app.fastflix.config.vceencc_encoders:
encoders.insert(encoders.index(av1_plugin), vceencc_av1_plugin)
if "H.264/AVC" in app.fastflix.config.vceencc_encoders:
encoders.insert(encoders.index(avc_plugin), vceencc_avc_plugin)
app.fastflix.encoders = {
encoder.name: encoder
for encoder in encoders
if (not getattr(encoder, "requires", None)) or encoder.requires in app.fastflix.ffmpeg_config or DEVMODE
}
def init_fastflix_directories(app: FastFlixApp):
app.fastflix.data_path.mkdir(parents=True, exist_ok=True)
app.fastflix.log_path.mkdir(parents=True, exist_ok=True)
def app_setup(
enable_scaling: bool = True,
portable_mode: bool = False,
queue_list: list = None,
queue_lock=None,
status_queue=None,
log_queue=None,
worker_queue=None,
):
app = create_app(enable_scaling=enable_scaling)
app.fastflix = FastFlix(queue=queue_list, queue_lock=queue_lock)
app.fastflix.log_queue = log_queue
app.fastflix.status_queue = status_queue
app.fastflix.worker_queue = worker_queue
app.fastflix.config = Config()
init_fastflix_directories(app)
init_logging(app)
upgraded = app.fastflix.config.upgrade_check()
if upgraded:
# No translation will be possible in this case
message(
f"Your config file has been upgraded to FastFlix's new YAML config format\n"
f"{app.fastflix.config.config_path}",
title="Upgraded",
)
try:
app.fastflix.config.load(portable_mode=portable_mode)
except MissingFF as err:
if reusables.win_based and ask_for_ffmpeg():
try:
ProgressBar(app, [Task(t("Downloading FFmpeg"), latest_ffmpeg)], signal_task=True)
app.fastflix.config.load()
except Exception as err:
logger.exception(str(err))
sys.exit(1)
else:
logger.error(f"Could not find {err} location, please manually set in {app.fastflix.config.config_path}")
sys.exit(1)
except Exception:
# TODO give edit / delete options
logger.exception(t("Could not load config file!"))
sys.exit(1)
if app.fastflix.config.theme != "system":
QtCore.QDir.addSearchPath(app.fastflix.config.theme, str(breeze_styles_path / app.fastflix.config.theme))
file = QtCore.QFile(f"{app.fastflix.config.theme}:stylesheet.qss")
file.open(QtCore.QFile.OpenModeFlag.ReadOnly | QtCore.QFile.OpenModeFlag.Text)
stream = QtCore.QTextStream(file)
data = stream.readAll()
dark = str(breeze_styles_path / "dark")
light = str(breeze_styles_path / "light")
onyx = str(breeze_styles_path / "onyx")
if reusables.win_based:
dark = dark.replace("\\", "/")
light = light.replace("\\", "/")
onyx = onyx.replace("\\", "/")
data = data.replace("url(dark:", f"url({dark}/")
data = data.replace("url(light:", f"url({light}/")
data = data.replace("url(onyx:", f"url({onyx}/")
app.setStyleSheet(data)
logger.setLevel(app.fastflix.config.logging_level)
startup_tasks = [
Task(t("Gather FFmpeg version"), ffmpeg_configuration),
Task(t("Gather FFprobe version"), ffprobe_configuration),
Task(t("Gather FFmpeg audio encoders"), ffmpeg_audio_encoders),
Task(t("Determine OpenCL Support"), ffmpeg_opencl_support),
Task(t("Initialize Encoders"), init_encoders),
]
try:
ProgressBar(app, startup_tasks)
except Exception:
logger.exception(f'{t("Could not start FastFlix")}!')
sys.exit(1)
container = Container(app)
container.show()
if not app.fastflix.config.disable_version_check:
latest_fastflix(app=app, show_new_dialog=False)
return app
def start_app(worker_queue, status_queue, log_queue, queue_list, queue_lock, portable_mode=False, enable_scaling=True):
# import tracemalloc
#
# tracemalloc.start()
app = app_setup(
enable_scaling=enable_scaling,
portable_mode=portable_mode,
queue_list=queue_list,
queue_lock=queue_lock,
status_queue=status_queue,
log_queue=log_queue,
worker_queue=worker_queue,
)
try:
app.exec_()
except Exception:
logger.exception("Error while running FastFlix")
raise