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[YoutubeDL] Check formats for merge to be opposite (#7786)

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Sergey M․ 2015-12-07 23:10:57 +06:00
parent 1775612512
commit 3d24bbfbe4
1 changed files with 6 additions and 0 deletions
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6
youtube_dl/YoutubeDL.py
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@ -1110,6 +1110,12 @@ def _merge(formats_info):
'contain the video, try using '
'"-f %s+%s"' % (format_2, format_1))
return
# Formats must be opposite (video+audio)
if formats_info[0].get('acodec') == 'none' and formats_info[1].get('acodec') == 'none':
self.report_error(
'Both formats %s and %s are video-only, you must specify "-f video+audio"'
% (format_1, format_2))
return
output_ext = (
formats_info[0]['ext']
if self.params.get('merge_output_format') is None