Files
SimpleMediaUpscalerLite/bin/handler.py
Janis Hutz 3d93b49ca4 Update handler.py
another fix
2023-03-15 12:07:50 +00:00

239 lines
10 KiB
Python

"""
* FSRImageVideoUpscalerFrontend - handler.py
*
* Created by Janis Hutz 03/14/2023, Licensed under the GPL V3 License
* https://janishutz.com, development@janishutz.com
*
*
"""
import os
import sys
if ( sys.platform == 'win32' ):
import bin.lib.ffmpeg.ffmpeg
ffmpeg = bin.lib.ffmpeg.ffmpeg
else:
import bin.lib.ffmpeg
ffmpeg = bin.lib.ffmpeg
import configparser
import time
import shutil
# Loading the config file to get user preferred temp path
config = configparser.ConfigParser()
config.read('./config/settings.ini')
class Handler:
def __init__(self):
self.os_type = sys.platform
self.command = ""
self.tmppath = ""
self.videometa = {}
def handler(self, fsrpath, filepath, quality_mode, quality_setting, output_path):
# Function to be called when using this class as this function automatically determines if file is video or image
print( '\n\nFSRImageVideoUpscalerFrontend - V1.1.0\n\nCopyright 2023 FSRImageVideoUpscalerFrontend contributors\n\n\n\n' );
if self.os_type == "linux":
self.tmppath = config["PathSettings"]["tmpPathLinux"]
elif self.os_type == "win32":
self.tmppath = config["PathSettings"]["tmpPathWindows"]
else:
print("OS CURRENTLY UNSUPPORTED!")
return False
self.tmppath += "fsru/"
self.ffmpegpath = config["PathSettings"]["ffmpeg"]
# checking for spaces in filepath (for use with terminal commands)
self.filepath = ""
for self.letter in filepath:
if self.letter == " ":
self.filepath += "\ "
else:
self.filepath += self.letter
# Determining filetype
if str(filepath)[len(filepath) - 4:] == ".mp4" or str(filepath)[len(filepath) - 4:] == ".mkv":
print("upscaling video")
self.video_scaling(self.ffmpegpath, fsrpath, filepath, quality_mode, quality_setting, output_path)
elif str(filepath)[len(filepath) - 4:] == ".JPG" or str(filepath)[len(filepath) - 4:] == ".png" or str(filepath)[len(filepath) - 4:] == ".jpg" or str(filepath)[len(filepath) - 5:] == ".jpeg":
print("upscaling image")
self.photo_scaling(fsrpath, filepath, quality_mode, quality_setting, output_path)
else:
print("not supported")
return False
def photo_scaling(self, fsrpath, filepath, quality_mode, quality_setting, output_path):
# DO NOT CALL THIS! Use Handler().handler() instead!
if quality_mode == "default":
if self.os_type == "linux":
self.command = f"wine {fsrpath} -QualityMode {quality_setting} {self.filepath} {output_path}"
elif self.os_type == "win32":
self.command = f"{fsrpath} -QualityMode {quality_setting} {self.filepath} {output_path}"
else:
print("OS CURRENTLY UNSUPPORTED!")
return False
os.system(self.command)
print("photo upscaled")
else:
if self.os_type == "linux":
self.command = f"wine {fsrpath} -Scale {quality_setting} {quality_setting} {self.filepath} {output_path}"
elif self.os_type == "win32":
self.command = f"{fsrpath} -Scale {quality_setting} {quality_setting} {self.filepath} {output_path}"
else:
print("OS CURRENTLY UNSUPPORTED!")
return False
print( self.command )
os.system(self.command)
print("photo upscaled")
def video_scaling(self, ffmpegpath, fsrpath, filepath, quality_mode, quality_setting, output_path):
# DO NOT CALL THIS! Use Handler().handler() instead!
self.videometa = ffmpeg.probe(str(filepath), './bin/lib/ffprobe.exe')["streams"].pop(0)
# Retrieving Video metadata
self.duration = self.videometa.get("duration")
self.frames = self.videometa.get("nb_frames")
try:
self.framerate = round(float(self.frames) / float(self.duration), 1)
except TypeError:
self.infos = str(self.videometa.get("r_frame_rate"))
self.framerate = float(self.infos[:len(self.infos) - 2])
# Splitting video into frames
try:
shutil.rmtree(self.tmppath)
except FileNotFoundError:
pass
try:
os.mkdir(self.tmppath)
except FileExistsError:
pass
if self.os_type == "linux":
print("linux")
self.command = f"ffmpeg -i {str(self.filepath)} {self.tmppath}ex%08d.png"
elif self.os_type == "win32":
self.command = f"{ffmpegpath} -i {str(self.filepath)} {self.tmppath}ex%08d.png"
else:
print("OS CURRENTLY UNSUPPORTED!")
return False
os.system(self.command)
print("video split")
# Locate Images and assemble FSR-Command
self.files = ""
self.filelist = os.listdir(self.tmppath)
self.filelist.pop(0)
self.filelist.reverse()
self.number = 0
for self.file in self.filelist:
self.number += 1
self.files += f"{self.tmppath}{self.file} {self.tmppath}sc/ig{str(self.number).zfill(8)}.png "
self.maxlength = 31900
self.pos = 1
# Refactoring of commands that are longer than 32K characters
if len(self.files) > self.maxlength:
self.fileout = []
while self.files[self.maxlength - self.pos:self.maxlength - self.pos + 1] != " ":
self.pos += 1
self.file_processing = self.files[:self.maxlength - self.pos]
if self.file_processing[len(self.file_processing) - 14:len(self.file_processing) - 12] == "ex":
self.pos += 5
else:
pass
while self.files[self.maxlength - self.pos:self.maxlength - self.pos + 1] != " ":
self.pos += 1
self.fileout.append(self.files[:self.maxlength - self.pos])
self.filesopt = self.files[self.maxlength - self.pos:]
self.posx = 0
self.posy = self.maxlength
# Command refactoring for commands that are longer than 64K characters
if len(self.filesopt) > self.maxlength:
while len(self.filesopt) > self.maxlength:
self.posx += self.maxlength - self.pos
self.posy += self.maxlength - self.pos
self.pos = 1
while self.files[self.posy - self.pos:self.posy - self.pos + 1] != " ":
self.pos += 1
self.file_processing = self.files[self.posx:self.posy - self.pos]
print(self.file_processing[len(self.file_processing) - 14:len(self.file_processing) - 12])
if self.file_processing[len(self.file_processing) - 14:len(self.file_processing) - 12] == "ex":
self.pos += 5
else:
pass
while self.files[self.posy - self.pos:self.posy - self.pos + 1] != " ":
self.pos += 1
self.file_processing = self.files[self.posx:self.posy - self.pos]
self.fileout.append(self.file_processing)
self.filesopt = self.files[self.posy - self.pos:]
self.fileout.append(self.filesopt)
else:
self.fileout.append(self.files[self.maxlength - self.pos:])
else:
self.fileout.append(self.files)
try:
os.mkdir(f"{self.tmppath}sc/")
except FileExistsError:
pass
# Upscaling images
print("\n\n\nUpscaling images... \n\n\n")
while self.fileout != []:
self.files_handle = self.fileout.pop(0)
if quality_mode == "default":
if self.os_type == "linux":
self.command = f"wine {fsrpath} -QualityMode {quality_setting} {self.files_handle}"
elif self.os_type == "win32":
self.command = f"{fsrpath} -QualityMode {quality_setting} {self.files_handle}"
else:
print("OS CURRENTLY UNSUPPORTED!")
return False
else:
if quality_mode == "default":
if self.os_type == "linux":
self.command = f"wine {fsrpath} -Scale {quality_setting} {self.files_handle} {self.tmppath}"
elif self.os_type == "win32":
self.command = f"{fsrpath} -Scale {quality_setting} {self.files_handle} {self.tmppath}"
else:
print("OS CURRENTLY UNSUPPORTED!")
return False
os.system(self.command)
time.sleep(3)
# get Video's audio
print("Finished Upscaling individual images. \n\n\nRetrieving Video's audio to append")
try:
os.remove(f"{self.tmppath}audio.aac")
os.remove(f"{output_path}")
except FileNotFoundError:
pass
if self.os_type == "linux":
self.command = f"ffmpeg -i {self.filepath} -vn -acodec copy {self.tmppath}audio.aac"
elif self.os_type == "win32":
self.command = f"{ffmpegpath} -i {self.filepath} -vn -acodec copy {self.tmppath}audio.aac"
else:
print("OS CURRENTLY UNSUPPORTED!")
return False
os.system(self.command)
# reassemble Video
print("Reassembling Video... with framerate @", self.framerate)
if self.os_type == "linux":
self.command = f"ffmpeg -framerate {self.framerate} -i {self.tmppath}sc/ig%08d.png {output_path} -i {self.tmppath}audio.aac"
elif self.os_type == "win32":
self.command = f"{ffmpegpath} -framerate {self.framerate} -i {self.tmppath}sc/ig%08d.png {output_path} -i {self.tmppath}audio.aac"
else:
print("OS CURRENTLY UNSUPPORTED!")
return False
os.system(self.command)
print("\n\n\n DONE \n\n\n\n")