From 826462647dc2e2167bc7696b2746b9228ab1db09 Mon Sep 17 00:00:00 2001 From: TheTechnician27 Date: Wed, 17 Jul 2024 09:37:34 -0500 Subject: [PATCH] Tools: Port refraction's bulk compression script to Python --- bin/utils/bulk_compression.py | 418 ++++++++++++++++++++++++++++++++++ 1 file changed, 418 insertions(+) create mode 100755 bin/utils/bulk_compression.py diff --git a/bin/utils/bulk_compression.py b/bin/utils/bulk_compression.py new file mode 100755 index 0000000000..0d917200bf --- /dev/null +++ b/bin/utils/bulk_compression.py @@ -0,0 +1,418 @@ +# PCSX2 - PS2 Emulator for PCs +# Copyright (C) 2024 PCSX2 Dev Team +# +# PCSX2 is free software: you can redistribute it and/or modify it under the terms +# of the GNU Lesser General Public License as published by the Free Software Found- +# ation, either version 3 of the License, or (at your option) any later version. +# +# PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; +# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR +# PURPOSE. See the GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along with PCSX2. +# If not, see . + +import sys +import os +import re +from subprocess import Popen, PIPE +from os.path import exists + +gamecount = [0] + +# ================================================================================================= + +def deletionChoice(source_extension): # Choose to delete source files + + yesno = { + "n" : 0, + "no" : 0, + "y" : 1, + "yes" : 1, + } + + print("╟-------------------------------------------------------------------------------╢") + print(f"║ Do you want to delete the original {source_extension.upper()} files as they are converted?") + choice = input("║ Type Y or N then press ENTER: ").lower() + + if (not choice in yesno): + exitInvalidOption() + + return (yesno[choice]) + +# ------------------------------------------------------------------------------------------------- + +def blockSizeChoice(is_cd, decompressing): # Choose block size + + if (decompressing): + return 0 + + sizes = { + "1" : 16384, + "2" : 131072, + "3" : 262144, + } if not is_cd else { + "1": 17136, + "2": 132192, + "3": 264384, + } + + print("╟-------------------------------------------------------------------------------╢") + print("║ Please pick the block size you would like to use:") + print("║") + print("║ 1 - 16 kB (bigger files, faster access/less CPU, choose this if unsure)") + print("║ 2 - 128 kB (balanced)") + print("║ 3 - 256 kB (smaller files, slower access/more CPU)") + print("║") + blocksize = input("║ Type the number corresponding to your selection then press ENTER: ") + + if (not blocksize in sizes): + exitInvalidOption() + + return (sizes[blocksize]) + +# ================================================================================================= + +def checkSuccess(compressing, fname, extension, error_code): # Ensure file created properly + + target_fname = f"{fname}.{extension}" + if (error_code): + + print("╠===============================================================================╣") + + if (compressing): + print(f"║ Compression to {extension.upper()} failed for the following:{(37 - len(extension)) * ' '}║") + else: + print(f"║ Extraction to {extension.upper()} failed for the following:{(38 - len(extension)) * ' '}║") + + print(f"║ {target_fname}{(77 - len(target_fname)) * ' '}║") + print("╚===============================================================================╝") + + sys.exit(1) + + print(f"║ {target_fname} created.{(69 - len(target_fname)) * ' '}║") + +# ------------------------------------------------------------------------------------------------- + +def checkProgramMissing(program): + + if (sys.platform.startswith('win32') and exists(f"./{program}.exe")): + return # Windows + + else: # Linux, macOS + from shutil import which + if (which(program) is not None): + return + + print("╠===============================================================================╗") + print(f"║ {program} failed, {program} is missing.{(39 - (len(program) * 2)) * ' '}║") + print("╚===============================================================================╝") + sys.exit(1) + +# ------------------------------------------------------------------------------------------------- + +def checkBinCueMismatch(bin_files, cue_files): # Ensure all bins and cues match + + if (len(bin_files) != len(cue_files)): # Ensure numerical parity + exitBinCueMismatch() + + for fname in bin_files: # Ensure filename parity + if (f"{fname[:-4]}.cue" not in cue_files): + exitBinCueMismatch() + +# ------------------------------------------------------------------------------------------------- + +def checkDuplicates(source_files, target_extensions, crash_protection_type=0): + + dupe_options = { + "s" : 0, + "skip" : 0, + "o" : 1, + "overwrite" : 1, + } + + dupe_files = [] + dupe_names = [] + target_files = [] + + for extension in target_extensions: + target_files[len(target_files):] = returnFilteredPwdContents(extension) + + for fname in source_files: + for extension in target_extensions: + target_fname = f"{fname[:-4]}.{extension}" + if (target_fname in target_files): + dupe_files.append(target_fname) + + match crash_protection_type: + case 0: + pass + case 1: # Skip any dupe files no matter what + [dupe_names.append(fname[:-4]) for fname in dupe_files if fname[:-4] not in dupe_names] + return dupe_names + case 2: # Only skip if intermediate .iso present + [dupe_names.append(fname[:-4]) for fname in dupe_files if fname[:-4] not in dupe_names and fname[-4:] == ".iso"] + case _: + pass + + if (not dupe_files): + return dupe_names + + print("╟-------------------------------------------------------------------------------╢") + print("║ The following files were found which would be overwritten:") + + for fname in dupe_files: + print(f"║ - {fname}") + + print("║") + print("║ You may choose to OVERWRITE or SKIP all of these.") + if (crash_protection_type == 2): + print("║ NOTE: chdman cannot overwrite .iso files. These will be skipped regardless.") + choice = input("║ Press 'O' to overwrite or 'S' to skip and press ENTER: ").lower() + + if (choice in dupe_options): + if (not dupe_options[choice]): # Skip + [dupe_names.append(fname[:-4]) for fname in dupe_files if fname[:-4] not in dupe_names] + return dupe_names + else: + exitInvalidOption() + +# ================================================================================================= + +def printInitialStatus(decompressing, target_fname): + + if (gamecount[0] != 0): + print("╟-------------------------------------------------------------------------------╢") + gamecount[0] += 1 + + if (decompressing): + print(f"║ Extracting to {target_fname}... ({gamecount[0]}){(58 - len(target_fname) - len(str(gamecount[0]))) * ' '}║") + else: + print(f"║ Compressing to {target_fname}... ({gamecount[0]}){(57 - len(target_fname) - len(str(gamecount[0]))) * ' '}║") + +# ------------------------------------------------------------------------------------------------- + +def printSkip(target_fname): + + if (gamecount[0] != 0): + print("╟-------------------------------------------------------------------------------╢") + gamecount[0] += 1 + print(f"║ Skipping creation of {target_fname}{(57 - len(target_fname)) * ' '}║") + +# ================================================================================================= + +def createCommandList(mode, source_fname, target_fname, blocksize=0): + + match mode: + case 1: + return [["maxcso", f"--block={blocksize}", source_fname]] + case 2: + return [["chdman", "createraw", "-us", "2048", "-hs", f"{blocksize}", "-f", "-i", source_fname, "-o", target_fname]] + case 3: + return [["chdman", "createcd", "-hs", f"{blocksize}", "-i", source_fname, "-o", f"{source_fname[:-4]}.chd"]] + case 4: + return [["maxcso", "--decompress", source_fname], + ["chdman", "createraw", "-us", "2048", "-hs", f"{blocksize}", "-f", "-i", f"{source_fname[:-4]}.iso", "-o", f"{source_fname[:-4]}.chd"]] + case 5: + return [["chdman", "extractraw", "-i", source_fname, "-o", f"{source_fname[:-4]}.iso"], + ["maxcso", f"--block={blocksize}", f"{source_fname[:-4]}.iso"]] + case 6: + return [["chdman", "extractraw", "-i", source_fname, "-o", target_fname]] + case 7: + return [["chdman", "extractcd", "-i", source_fname, "-o", target_fname]] + case 8: + return [["maxcso", "--decompress", source_fname]] + case _: + print("You definitely should not be here right now.") + sys.exit(1) + +# ================================================================================================= + +def returnFilteredPwdContents(file_extension): # Get files in pwd with extension + + extension_pattern = r".*\." + file_extension.lower() + extension_reg = re.compile(extension_pattern) + return [fname for fname in os.listdir('.') if extension_reg.match(fname)] + +# ------------------------------------------------------------------------------------------------- + +def deleteFile(fname): # Delete a file in pwd + + print(f"║ Deleting {fname}...{(66 - len(fname)) * ' '}║") + os.remove(f"./{fname}") + +# ================================================================================================= + +def exitInvalidOption(): + + print("╠===============================================================================╗") + print("║ Invalid option. ║") + print("╚===============================================================================╝") + sys.exit(1) + +# ------------------------------------------------------------------------------------------------- + +def exitBinCueMismatch(): + + print("╠===============================================================================╗") + print("║ All BIN files must have a matching CUE. ║") + print("╚===============================================================================╝") + sys.exit(1) + +# ================================================================================================= +# ///////////////////////////////////////////////////////////////////////////////////////////////// +# ================================================================================================= + +options = { # Options listings + 1 : "Convert ISO to CSO", + 2 : "Convert ISO to CHD", + 3 : "Convert CUE/BIN to CHD", + 4 : "Convert CSO to CHD", + 5 : "Convert DVD CHD to CSO", + 6 : "Extract DVD CHD to ISO", + 7 : "Extract CD CHD to CUE/BIN", + 8 : "Extract CSO to ISO", + 9 : "Exit script", +} + +# ------------------------------------------------------------------------------------------------- + +sources = { # Source file extensions + 1 : "iso", + 2 : "iso", + 3 : "cue/bin", + 4 : "cso", + 5 : "chd", + 6 : "chd", + 7 : "chd", + 8 : "cso", +} + +# ------------------------------------------------------------------------------------------------- + +targets = { # Target file extensions + 1 : ["cso"], + 2 : ["chd"], + 3 : ["chd"], + 4 : ["iso", "chd"], + 5 : ["iso", "cso"], + 6 : ["iso"], + 7 : ["cue", "bin"], + 8 : ["iso"], +} + +# # ------------------------------------------------------------------------------------------------- + +reqs = { # Selection dependencies + 1 : ["maxcso"], + 2 : ["chdman"], + 3 : ["chdman"], + 4 : ["maxcso", "chdman"], + 5 : ["maxcso", "chdman"], + 6 : ["chdman"], + 7 : ["chdman"], + 8 : ["maxcso"], +} + +# ------------------------------------------------------------------------------------------------- + +print("╔===============================================================================╗") +print("║ CSO/CHD/ISO/CUEBIN Conversion by Refraction, RedDevilus and TheTechnician27 ║") +print("║ (Version Jul 16 2024) ║") +print("╠===============================================================================╣") +print("║ ║") +print("║ PLEASE NOTE: This will affect all files in this folder! ║") +print("║ Be sure to run this from the same directory as the files you wish to convert. ║") +print("║ ║") + +for number, message in options.items(): + print("║ ", number, " - ", message, f"{(70 - len(message)) * ' '}║") + +print("║ ║") +print("╠===============================================================================╝") +#print("║") +mode = input("║ Type the number corresponding to your selection then press ENTER: ") + +# ------------------------------------------------------------------------------------------------- + +try: + mode = int(mode) + +except ValueError: + exitInvalidOption() + +# ------------------------------------------------------------------------------------------------- + +if (mode < 9 and mode > 0): + + for program in reqs[mode]: # Check for dependencies + checkProgramMissing(program) + + delete = deletionChoice(sources[mode]) # Choose to delete source files + blocksize = blockSizeChoice(mode == 3, mode > 5) # Choose block size if compressing + + match mode: + case 3: + bin_files = returnFilteredPwdContents("bin") # Get all BIN files in pwd + source_files = returnFilteredPwdContents("cue") # Get all CUE files in pwd + checkBinCueMismatch(bin_files, source_files) + dupe_list = checkDuplicates(source_files, targets[mode], 1) + case 5: + source_files = returnFilteredPwdContents(sources[mode]) # Get source files in pwd + dupe_list = checkDuplicates(source_files, targets[mode], 2) + case 6: + source_files = returnFilteredPwdContents(sources[mode]) # Get source files in pwd + dupe_list = checkDuplicates(source_files, targets[mode], 1) + case _: + source_files = returnFilteredPwdContents(sources[mode]) # Get source files in pwd + dupe_list = checkDuplicates(source_files, targets[mode]) + + + print("╠===============================================================================╗") + + # --------------------------------------------------------------------------------------------- + + for fname in source_files: + + target_fname = f"{fname[:-4]}.{targets[mode][0]}" + commands = createCommandList(mode, fname, target_fname, blocksize) + if (fname[:-4] in dupe_list): + printSkip(target_fname) + continue + + printInitialStatus(mode > 5, f"{fname[:-4]}.{targets[mode][-1]}") + + for step, command in enumerate (commands): + + process = Popen(commands[step], stdout=PIPE, stderr=PIPE) # Execute process + stdout, stderr = process.communicate() # Suppress output + checkSuccess(mode < 6, fname[:-4], # Ensure target creation + targets[mode][step], process.returncode) + + if (step == 1): # Delete intermediate file + deleteFile(f"{fname[:-4]}.iso") + + if (delete): # Delete source requested + deleteFile(fname) + if (mode == 3): + deleteFile(f"{fname[:-4]}.bin") + +# ===== EXIT SCRIPT =============================================================================== + +elif (mode == 9): + print("╠===============================================================================╗") + print("║ Goodbye! :) ║") + print("╚===============================================================================╝") + sys.exit(0) + +# ===== EXIT SCRIPT WITH ERROR ==================================================================== + +else: + exitInvalidOption() + +# ------------------------------------------------------------------------------------------------- + +print("╠===============================================================================╣") +print("║ Process complete! ║") +print("╚===============================================================================╝") +sys.exit(0)