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FFmpegEmbedSubtitlePP: don't fail if the video doesn't have an audio stream (fixes #4718)

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Instead of specifying which streams ffmpeg must copy, we tell it to copy all.
This commit is contained in:
Jaime Marquínez Ferrándiz 2015-01-16 13:29:01 +01:00
parent 31d4a6e212
commit e205db3bcd
1 changed files with 7 additions and 1 deletions
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8
youtube_dl/postprocessor/ffmpeg.py
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@ -475,7 +475,13 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
filename = information['filepath']
input_files = [filename] + [subtitles_filename(filename, lang, self._subformat) for lang in sub_langs]
opts = ['-map', '0:0', '-map', '0:1', '-c:v', 'copy', '-c:a', 'copy']
opts = [
'-map', '0',
'-c', 'copy',
# Don't copy the existing subtitles, we may be running the
# postprocessor a second time
'-map', '-0:s',
]
for (i, lang) in enumerate(sub_langs):
opts.extend(['-map', '%d:0' % (i + 1), '-c:s:%d' % i, 'mov_text'])
lang_code = self._conver_lang_code(lang)