Compress all the way
This commit is contained in:
parent
81a0bc59c5
commit
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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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import sys
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# Constants
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PICTURES_FOLDER = os.path.join(os.path.expanduser("~"), "Images")
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ORIGNAL_FOLDER = os.path.join(PICTURES_FOLDER, ".Originaux")
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MOVIE_EXTENSIONS = ["mov", "avi", "mp4"]
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OUTPUT_EXTENSION = "mp4"
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OUTPUT_FFMPEG_PARAMETERS = ["-codec:v", "libx265", "-crf", "28", "-preset:v", "slower", "-codec:a", "libfdk_aac", "-movflags", "+faststart", "-vbr", "5"]
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OUTPUT_METADATA_FIELD = ["episode_id"]
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# Walk folders
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for root, dirs, files in os.walk(PICTURES_FOLDER):
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# If folder is in ORIGINAL_FOLDER, skip it
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if root.startswith(ORIGNAL_FOLDER):
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continue
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# Iterate over files
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for inputName in files:
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# If the file is not a video, skip it
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inputNameBase, inputExt = os.path.splitext(inputName)
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inputExt = inputExt[1:].lower()
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if inputExt not in MOVIE_EXTENSIONS:
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continue
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# Generates all needed filepaths
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## Found file
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inputFull = os.path.join(root, inputName)
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inputRel = os.path.relpath(inputFull, PICTURES_FOLDER)
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## Original file
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originalFull = os.path.join(ORIGNAL_FOLDER, inputRel)
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originalRel = inputRel
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## Compressed file
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outputFull = os.path.join(root, inputNameBase + "." + OUTPUT_EXTENSION)
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# If the extension is the same of the output one
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if inputExt == OUTPUT_EXTENSION:
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# Read the metadata of the video
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metadataRaw = subprocess.run(["ffmpeg", "-i", inputFull, "-f", "ffmetadata", "-"], stdout=subprocess.PIPE).stdout
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# If it has the field with the original file
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originalRel = None
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wantedPattern = OUTPUT_METADATA_FIELD.encode() + b"="
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for metadataLine in metadataRaw.split('\n'):
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if metadataLine.startswith(wantedPattern):
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originalRel = metadataLine[len(wantedPattern)+1:]
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break
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if originalRel:
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# If the original file does not exists, warn about it
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originalFull = os.path.join(ORIGNAL_FOLDER, originalRel)
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if not os.path.isfile(originalFull):
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print("WARN {inputRel} states to have {originalRel} as original but this file doesn't exist".format(inputRel=inputRel, originalRel=originalRel))
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# If the original is not aligned with the compressed, warn about it (TODO move it automatically)
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if inputRel != originalRel:
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print("WARN {inputRel} is not aligned with original {originalRel}".format(inputRel=inputRel, originalRel=originalRel))
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# Skip file
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continue
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# Initiate a conversion in a temporary file
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# If the temporary file does not have the same caracteristics as the original
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# Warn about it
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# Delete it
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# Skip file
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# Move the original to the corresponding original folder
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# Move the converted file in place of the original
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# TODO Iterate over the orignal folder to find non-matching compressed videos not found in the above pass
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sys.exit(0)
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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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@ -31,6 +31,8 @@ apt upgrade
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# (needed for install-prefs)
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apt install coreutils
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apt install grep
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# Used by some of my termux scripts
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apt install jq
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# Config
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touch ~/.hushlogin
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@ -114,7 +114,7 @@ if (latex) {
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// Conversion
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htmlString = marked(markdownString, {
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renderer: renderer,
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breaks: true
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breaks: false
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});
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// fullHtmlString = htmlString;
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fullHtmlString = template.replace('%BODY%', () => { return htmlString });
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@ -0,0 +1,95 @@
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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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#!/usr/bin/env bash
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echo ssh "$1" date --set="'$(date -R)'"
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#!/usr/bin/env python3
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# Compresses video using FFMPEG using
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# FFMPEG's reasonable default settings
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import os
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import sys
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import subprocess
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files = sys.argv[1:]
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remove = False
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if '-r' in files:
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files.remove('-r')
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remove = True
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for f in files:
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print(os.path.splitext(f))
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