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postprocess: handle multiple subs better

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there was an issue with multiple subs and seperated
audio and video files. the counting became a bit wrong
and added the audio track twice and skipped the last
subtitle. it worked great when a/v was in the same file
This commit is contained in:
Johan Andersson 2021-07-05 17:45:17 +02:00
parent c66590c807
commit c5ae97565e
1 changed files with 12 additions and 4 deletions
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16
lib/svtplay_dl/postprocess/__init__.py
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@ -73,15 +73,23 @@ class postprocess:
if self.config.get("merge_subtitle"):
langs = _sublanguage(self.stream, self.config, self.subfixes)
tracks = [x for x in [videotrack, audiotrack] if x]
for stream_num, language in enumerate(langs, start=len(tracks)):
subs_nr = 0
sub_start = 0
# find what sub track to start with. when a/v is in one file it start with 1
# if seperate it will start with 2
for i in tracks:
if int(i[0]) >= sub_start:
sub_start += 1
for stream_num, language in enumerate(langs, start=sub_start):
arguments += [
"-map",
f"{str(stream_num - 1)}:0",
"-c:s:" + str(stream_num - 2),
f"{str(stream_num)}:0",
"-c:s:" + str(subs_nr),
"mov_text" if self.config.get("output_format") == "mp4" else "copy",
"-metadata:s:s:" + str(stream_num - 2),
"-metadata:s:s:" + str(subs_nr),
"language=" + language,
]
subs_nr += 1
if self.subfixes and self.config.get("get_all_subtitles"):
for subfix in self.subfixes:
subfile = orig_filename.parent / (orig_filename.stem + "." + subfix + ".srt")