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[embedsubtitle] Keep original subtitle after conversion if write_subtitles given

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Closes: https://github.com/pukkandan/yt-dlp/issues/57#issuecomment-775227745

:ci skip dl
This commit is contained in:
pukkandan 2021-02-10 00:07:10 +05:30
parent 2e339f59c3
commit cffab0eefc
2 changed files with 14 additions and 6 deletions
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13
youtube_dlc/__init__.py
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@ -233,11 +233,6 @@ def _real_main(argv=None):
if opts.extractaudio and not opts.keepvideo and opts.format is None:
opts.format = 'bestaudio/best'
# --all-sub automatically sets --write-sub if --write-auto-sub is not given
# this was the old behaviour if only --all-sub was given.
if opts.allsubtitles and not opts.writeautomaticsub:
opts.writesubtitles = True
outtmpl = opts.outtmpl
if not outtmpl:
outtmpl = {'default': (
@ -311,9 +306,17 @@ def _real_main(argv=None):
'format': opts.convertsubtitles,
})
if opts.embedsubtitles:
already_have_subtitle = opts.writesubtitles
postprocessors.append({
'key': 'FFmpegEmbedSubtitle',
'already_have_subtitle': already_have_subtitle
})
if not already_have_subtitle:
opts.writesubtitles = True
# --all-sub automatically sets --write-sub if --write-auto-sub is not given
# this was the old behaviour if only --all-sub was given.
if opts.allsubtitles and not opts.writeautomaticsub:
opts.writesubtitles = True
if opts.embedthumbnail:
already_have_thumbnail = opts.writethumbnail or opts.write_all_thumbnails
postprocessors.append({

7
youtube_dlc/postprocessor/ffmpeg.py
View File

@ -442,6 +442,10 @@ class FFmpegVideoConvertorPP(FFmpegPostProcessor):
class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
def __init__(self, downloader=None, already_have_subtitle=False):
super(FFmpegEmbedSubtitlePP, self).__init__(downloader)
self._already_have_subtitle = already_have_subtitle
def run(self, information):
if information['ext'] not in ('mp4', 'webm', 'mkv'):
self.to_screen('Subtitles can only be embedded in mp4, webm or mkv files')
@ -501,7 +505,8 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
os.remove(encodeFilename(filename))
os.rename(encodeFilename(temp_filename), encodeFilename(filename))
return sub_filenames, information
files_to_delete = [] if self._already_have_subtitle else sub_filenames
return files_to_delete, information
class FFmpegMetadataPP(FFmpegPostProcessor):