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This script extracts all font attachments of a Matroska file; easy to modify
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#!/usr/bin/env python3 | |
# This script extracts all font attachments of a Matroska file | |
# Requirements: mkvtoolnix executables | |
import subprocess | |
import re | |
import os.path | |
from collections import namedtuple | |
# User settings ############# | |
print_debug = False | |
video = r"e:\Video\Anime\_AKA\One Piece\[AKA] One Piece 650 [x264,720p][Hi10P][355CD52C].mkv" | |
# Defaults ################## | |
match_extension = lambda name: re.search(r"\.(ttf|otf)$", name, re.I) | |
attachment_types = ('application/x-truetype-font', 'application/vnd.ms-opentype') | |
mkvtoolnix = "C:\\Program Files (x86)\\MKVtoolnix\\" | |
regexp_track = re.compile(r"^Track ID (?P<id>\d+): (?P<type>\w+) \((?P<codec>[^\)]+)\)$", re.M) | |
regexp_attachment = re.compile(r"^Attachment ID (?P<id>\d+): type '(?P<type>[^']+)', size (?P<size>\d+) bytes, file name '(?P<name>[^']+)'$", re.M) | |
# Functions ################# | |
def debug(*args): | |
if print_debug: | |
print(*args) | |
def mkv(tool, *params): | |
cmd = ('%smkv%s.exe' % (mkvtoolnix, tool), '--ui-language', 'en') + params | |
return subprocess.check_output(cmd, universal_newlines=True) | |
# Use awesome namedtuples as a C "const struct" | |
MatroskaContainer = namedtuple("MatroskaContainer", 'tracks attachments') | |
Track = namedtuple("Track", 'id type codec') | |
Attachment = namedtuple("Attachment", 'id type size name') | |
def mkvidentify(video): | |
identify = mkv("merge", "--identify", video) | |
debug(identify) | |
collect = lambda r, c: [c(*x) for x in r.findall(identify)] | |
return MatroskaContainer(collect(regexp_track, Track), | |
collect(regexp_attachment, Attachment)) | |
# The code ################## | |
def main(): | |
# Collect informatiom | |
container = mkvidentify(video) | |
debug(container) | |
attachments = container.attachments | |
print("Found %d attachments for %s" % (len(attachments), video)) | |
count = 0 | |
for i, attach in enumerate(attachments): | |
extension_matches = match_extension(attach.name) | |
type_matches = attach.type in attachment_types | |
# Disregard irrelevant attachments | |
if not extension_matches and not type_matches: | |
print("Skipping '{0.name}' ({0.id})...".format(attach)) | |
continue | |
elif os.path.exists(attach.name): | |
print("'{0.name}' ({0.id}) already exists, skipping...".format(attach)) | |
continue | |
elif not extension_matches: | |
print("Type mismatch but extention of a font; still extracting... ('{0.name}', {0.type})".format(attach)) | |
elif not type_matches: | |
print("Extension mismatch but type of a font; still extracting... ('{0.name}', {0.type})".format(attach)) | |
else: | |
print("Extracting '{0.name}'...".format(attach)) | |
# Extract | |
try: | |
debug(mkv("extract", "attachments", video, '{0.id}:{0.name}'.format(attach))) | |
except subprocess.CalledProcessError as e: | |
print(e) | |
else: | |
count += 1 | |
# The end | |
print("Extracted %d fonts." % count) | |
print() | |
try: | |
input() | |
except: | |
pass | |
if __name__ == "__main__": | |
main() |
This is Linux revision. Usage: python3 this_script.py "file"
If you use different lang than english, set terminal locale before run: export LANG=en_EN.UTF-8
# This script extracts all font attachments of a Matroska file
# Requirements: mkvtoolnix executables
import subprocess
import re
import os.path
from collections import namedtuple
import argparse
from pathlib import Path
parser = argparse.ArgumentParser()
parser.add_argument("file", type=Path)
p = parser.parse_args()
# User settings #############
print_debug = True
video = p.file
# Defaults ##################
match_extension = lambda name: re.search(r"\.(ttf|otf)$", name, re.I)
attachment_types = ('application/x-truetype-font', 'application/vnd.ms-opentype')
regexp_track = re.compile(r"^Track ID (?P<id>\d+): (?P<type>\w+) \((?P<codec>[^\)]+)\)$", re.M)
regexp_attachment = re.compile(r"^Attachment ID (?P<id>\d+): type '(?P<type>[^']+)', size (?P<size>\d+) bytes, file name '(?P<name>[^']+)'$", re.M)
# Functions #################
def debug(*args):
if print_debug:
print(*args)
def mkv(tool, *params):
cmd = ('mkv%s' % (tool),) + params
print(cmd)
return subprocess.check_output(cmd, universal_newlines=True)
# Use awesome namedtuples as a C "const struct"
MatroskaContainer = namedtuple("MatroskaContainer", 'tracks attachments')
Track = namedtuple("Track", 'id type codec')
Attachment = namedtuple("Attachment", 'id type size name')
def mkvidentify(video):
identify = mkv("merge", "--identify", video)
debug(identify)
collect = lambda r, c: [c(*x) for x in r.findall(identify)]
return MatroskaContainer(collect(regexp_track, Track),
collect(regexp_attachment, Attachment))
# The code ##################
def main():
# Collect informatiom
container = mkvidentify(video)
debug(container)
attachments = container.attachments
print("Found %d attachments for %s" % (len(attachments), video))
count = 0
for i, attach in enumerate(attachments):
extension_matches = match_extension(attach.name)
type_matches = attach.type in attachment_types
# Disregard irrelevant attachments
if not extension_matches and not type_matches:
print("Skipping '{0.name}' ({0.id})...".format(attach))
continue
elif os.path.exists(attach.name):
print("'{0.name}' ({0.id}) already exists, skipping...".format(attach))
continue
elif not extension_matches:
print("Type mismatch but extention of a font; still extracting... ('{0.name}', {0.type})".format(attach))
elif not type_matches:
print("Extension mismatch but type of a font; still extracting... ('{0.name}', {0.type})".format(attach))
else:
print("Extracting '{0.name}'...".format(attach))
# Extract
try:
debug(mkv("extract", "attachments", video, '{0.id}:{0.name}'.format(attach)))
except subprocess.CalledProcessError as e:
print(e)
else:
count += 1
# The end
print("Extracted %d fonts." % count)
if __name__ == "__main__":
main()
Thanks for that !
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Works!
Thx!