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Add ability to embed subtitles in mkv files (closes #5434)

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Nikoli 2015-04-15 20:27:40 +03:00 committed by Jaime Marquínez Ferrándiz
parent 861e65eb05
commit 083c1bb960
3 changed files with 6 additions and 5 deletions
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2
README.md
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@ -216,7 +216,7 @@ ## Post-processing Options:
--recode-video FORMAT Encode the video to another format if necessary (currently supported: mp4|flv|ogg|webm|mkv) --recode-video FORMAT Encode the video to another format if necessary (currently supported: mp4|flv|ogg|webm|mkv)
-k, --keep-video Keep the video file on disk after the post-processing; the video is erased by default -k, --keep-video Keep the video file on disk after the post-processing; the video is erased by default
--no-post-overwrites Do not overwrite post-processed files; the post-processed files are overwritten by default --no-post-overwrites Do not overwrite post-processed files; the post-processed files are overwritten by default
--embed-subs Embed subtitles in the video (only for mp4 videos) --embed-subs Embed subtitles in the video (only for mkv and mp4 videos)
--embed-thumbnail Embed thumbnail in the audio as cover art --embed-thumbnail Embed thumbnail in the audio as cover art
--add-metadata Write metadata to the video file --add-metadata Write metadata to the video file
--metadata-from-title FORMAT Parse additional metadata like song title / artist from the video title. The format syntax is the same as --output, the parsed --metadata-from-title FORMAT Parse additional metadata like song title / artist from the video title. The format syntax is the same as --output, the parsed

2
youtube_dl/options.py
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@ -698,7 +698,7 @@ def _hide_login_info(opts):
postproc.add_option( postproc.add_option(
'--embed-subs', '--embed-subs',
action='store_true', dest='embedsubtitles', default=False, action='store_true', dest='embedsubtitles', default=False,
help='Embed subtitles in the video (only for mp4 videos)') help='Embed subtitles in the video (only for mkv and mp4 videos)')
postproc.add_option( postproc.add_option(
'--embed-thumbnail', '--embed-thumbnail',
action='store_true', dest='embedthumbnail', default=False, action='store_true', dest='embedthumbnail', default=False,

7
youtube_dl/postprocessor/ffmpeg.py
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@ -501,8 +501,8 @@ def _conver_lang_code(cls, code):
return cls._lang_map.get(code[:2]) return cls._lang_map.get(code[:2])
def run(self, information): def run(self, information):
if information['ext'] != 'mp4': if information['ext'] not in ['mp4', 'mkv']:
self._downloader.to_screen('[ffmpeg] Subtitles can only be embedded in mp4 files') self._downloader.to_screen('[ffmpeg] Subtitles can only be embedded in mp4 or mkv files')
return [], information return [], information
subtitles = information.get('requested_subtitles') subtitles = information.get('requested_subtitles')
if not subtitles: if not subtitles:
@ -520,8 +520,9 @@ def run(self, information):
# Don't copy the existing subtitles, we may be running the # Don't copy the existing subtitles, we may be running the
# postprocessor a second time # postprocessor a second time
'-map', '-0:s', '-map', '-0:s',
'-c:s', 'mov_text',
] ]
if information['ext'] == 'mp4':
opts += ['-c:s', 'mov_text']
for (i, lang) in enumerate(sub_langs): for (i, lang) in enumerate(sub_langs):
opts.extend(['-map', '%d:0' % (i + 1)]) opts.extend(['-map', '%d:0' % (i + 1)])
lang_code = self._conver_lang_code(lang) lang_code = self._conver_lang_code(lang)