def suffixStyleNaming(input_file: Path, style_suffix: str):
print(F"adding suffix '{style_suffix}' to styles in: {input_file.name}")
output_tmp = input_file.append_stem("_tmp")
new_file = []
with input_file.open('r', encoding='utf-8-sig') as f:
for line in f:
line = line.strip()
m = DIALOGUE_RE.search(line)
if ASS_STYLE_RE.match(line):
styleDict = mkvstuff.style_to_dict(line)
styleDict["name"] = styleDict["name"] + "_" + style_suffix
new_file.append(mkvstuff.dict_to_style(styleDict))
elif m:
gd = m.groupdict()
newLine = gd["part1"] + gd["style_name"] + "_" + style_suffix + gd["part2"]
new_file.append(newLine)
elif "Dialogue:" in line or "Comment:" in line:
print("Failed to rx parse: \n " + line)
print("The subfile is probably f****d, lack of proper QA in fansubs..")
exit(1)
else:
new_file.append(line)
with output_tmp.open('w', encoding='utf-8-sig') as nf:
nf.write("\n".join(new_file))
input_file.unlink()
output_tmp.move(input_file)
return input_file
def replaceAssStylesWithList(input_file: Path, style_list: dict):
print(F"replacing styles in: {input_file.name}")
output_tmp = input_file.append_stem("_tmp")
new_file = []
with input_file.open('r', encoding='utf-8-sig') as f:
for line in f:
line = line.strip()
if re.match(r'^Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding$', line):
new_file.append(line)
for styleName, styleDict in style_list.items():
new_file.append(mkvstuff.dict_to_style(styleDict))
elif not ASS_STYLE_RE.match(line):
new_file.append(line)
with output_tmp.open('w', encoding='utf-8-sig') as nf:
nf.write("\n".join(new_file))
input_file.unlink()
output_tmp.move(input_file)
return input_file
def buildMkvFromSegments(self,
segmentList,
output_file: Path,
tmpDir: Path,
chapter=None):
concat_file = Path("concat.txt")
font_dir = tmpDir.joinpath("fonts")
font_dir.mkdir(exist_ok=True)
style_list = {}
for i in sorted(segmentList.keys()):
seg = segmentList[i]
if 'file_path' not in seg:
continue
mkvstuff.ext_all_fonts_to_dir(seg['file_path'], font_dir)
sub_file = mkvstuff.extract_first_subtitle(seg['file_path'],
tmpDir)
sub_file = mkvstuff.suffixStyleNaming(
sub_file, F"partid_{i}") # silly double up
for styleStr in mkvstuff.getStylesFromAssFile(sub_file):
styleDict = mkvstuff.style_to_dict(styleStr)
style_list[styleDict["name"]] = styleDict
sub_file.unlink()
for i in sorted(segmentList.keys()):
seg = segmentList[i]
if 'file_path' not in seg:
continue
_fixed_sub = mkvstuff.extract_first_subtitle(
seg["file_path"], tmpDir)
_fixed_sub = mkvstuff.suffixStyleNaming(
_fixed_sub, F"partid_{i}"
) # silly double up, but too lazy to save in memory
_fixed_sub = mkvstuff.replaceAssStylesWithList(
_fixed_sub, style_list)
_fixed_sub_mkv = mkvstuff.replaceSubFileWith(
seg["file_path"], _fixed_sub, tmpDir)
segmentList[i]["file_path"] = _fixed_sub_mkv
with concat_file.open("w", encoding="utf-8") as f:
for i in sorted(segmentList.keys()):
seg = segmentList[i]
if 'file_path' not in seg:
continue
f.write(F"file '{seg['file_path']}'\n")
_fixed_sub.unlink()
output_file_tmp = output_file.append_stem('_tmp')
cmd = [
'ffmpeg',
'-y',
'-f',
'concat',
'-safe',
'0',
'-i',
F'{concat_file}',
]
if self.args.re_encode:
cmd.append('-map')
cmd.append('0')
cmd.append('-g')
cmd.append('1')
cmd.append('-pix_fmt')
cmd.append('yuv420p')
cmd.append('-c:v')
cmd.append('h264_nvenc')
cmd.append('-c:a')
cmd.append('pcm_s16le')
cmd.append('-b:v')
cmd.append('2M')
cmd.append('-s')
cmd.append('1280x720')
else:
cmd.append('-c')
cmd.append('copy')
cmd.append(F'{output_file_tmp}')
fonts_list = mkvstuff.build_font_list(font_dir)
print(
F"Merging into{' (with re-encode)' if self.args.re_encode else ''}: {output_file_tmp}"
)
common.run_process(cmd, silent=True)
concat_file.unlink()
output_file = output_file.parent.joinpath(
common.strip_crc(output_file.stem) + output_file.suffix)
print(F"Merging (with chapter & fonts) into: {output_file}")
cmd = [
"mkvmerge",
"--ui-language",
"en",
"--output",
F"{output_file}",
"(",
F"{output_file_tmp}",
")",
]
if chapter:
cmd.extend([
"--chapter-language",
"eng",
"--chapters",
F"{chapter}",
])
for font in fonts_list:
cmd.extend([
"--attachment-name", F"{font.name}", "--attachment-mime-type",
F"{font.mime}", "--attach-file", F"{font.resolve()}"
])
common.run_process(cmd, silent=True)
output_file_tmp.unlink()
print("\rCalculating and appending CRC-Sum...", end='')
csum = common.crc32f(output_file)
output_file.move(output_file.append_stem(F' [{csum}]'))
print(F"\rCalculating and appending CRC-Sum, OK: {csum}")