96 lines
3.2 KiB
Plaintext
96 lines
3.2 KiB
Plaintext
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#!/usr/bin/env python3
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import os
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import shutil
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import subprocess
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# Constants
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SOURCE_FOLDER = os.path.join(os.path.expanduser("~"), "Musique")
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OUTPUT_FOLDER = os.path.join(os.path.expanduser("~"), ".MusiqueCompressed")
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CONVERSIONS = {"flac": "m4a"}
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FORBIDDEN_EXTENSIONS = ["jpg", "pdf", "ffs_db"]
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FORGIVEN_FILENAMES = ["cover.jpg"]
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IGNORED_EMPTY_FOLDER = [".stfolder"]
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# Listing files
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sourceFiles = dict()
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for root, dirs, files in os.walk(SOURCE_FOLDER):
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for f in files:
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fullPath = os.path.join(root, f)
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path = os.path.relpath(fullPath, SOURCE_FOLDER)
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sourceFiles[path] = os.path.getctime(fullPath)
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outputFiles = dict()
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for root, dirs, files in os.walk(OUTPUT_FOLDER):
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for f in files:
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fullPath = os.path.join(root, f)
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path = os.path.relpath(fullPath, OUTPUT_FOLDER)
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outputFiles[path] = os.path.getctime(fullPath)
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# Sorting files
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remainingConversions = dict()
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extraFiles = list(outputFiles.keys())
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def convertPath(path):
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filename, extension = os.path.splitext(path)
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extension = extension[1:].lower()
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# If the extension isn't allowed
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if extension in FORBIDDEN_EXTENSIONS:
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basename = os.path.basename(path)
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# And the filename is not an exception
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if basename not in FORGIVEN_FILENAMES:
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# This file shouldn't be copied nor converted
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return False
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# If this needs a conversion
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elif extension in CONVERSIONS:
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extension = CONVERSIONS[extension]
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return filename + "." + extension
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# In all other case, this is a simple copy
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return path
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for sourceFile in sourceFiles:
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outputFile = convertPath(sourceFile)
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# If the file should not be converted, do nothing
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if outputFile == False:
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continue
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# If the file already has something as an output
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elif outputFile in outputFiles:
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extraFiles.remove(outputFile)
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# If the output file is newer than the source file, do not initiate a conversion
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if outputFiles[outputFile] >= sourceFiles[sourceFile]:
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continue
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# If the file needs to be converted, do it
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remainingConversions[sourceFile] = outputFile
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# Converting files
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for sourceFile in remainingConversions:
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outputFile = remainingConversions[sourceFile]
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# Creating folder if it doesn't exists
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fullOutputFile = os.path.join(OUTPUT_FOLDER, outputFile)
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fullOutputDir = os.path.dirname(fullOutputFile)
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os.makedirs(fullOutputDir, exist_ok=True)
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# Converting
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fullSourceFile = os.path.join(SOURCE_FOLDER, sourceFile)
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print(fullSourceFile, "→", fullOutputFile)
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if sourceFile == outputFile:
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# shutil.copy(fullSourceFile, fullOutputFile)
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os.link(fullSourceFile, fullOutputFile)
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else:
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subprocess.run(["ffmpeg", "-y", "-i", fullSourceFile, "-codec:a", "libfdk_aac", "-cutoff", "18000", "-movflags", "+faststart", "-vbr", "5", fullOutputFile])
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# Removing extra files
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for extraFile in extraFiles:
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fullExtraFile = os.path.join(OUTPUT_FOLDER, extraFile)
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os.remove(fullExtraFile)
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# Removing empty dirs
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for root, dirs, files in os.walk(OUTPUT_FOLDER):
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if not dirs and not files:
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dirBasename = os.path.basename(root)
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if dirBasename not in IGNORED_EMPTY_FOLDER:
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os.rmdir(root)
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