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[extractor/common] Properly extract audio only formats in master m3u8 playlists

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This commit is contained in:
Sergey M․ 2016-02-27 06:48:13 +06:00
parent 5eb6bdced4
commit fbb6edd298
1 changed files with 18 additions and 8 deletions
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26
youtube_dl/extractor/common.py
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@ -1084,19 +1084,29 @@ def _extract_m3u8_formats(self, m3u8_url, video_id, ext=None,
'protocol': entry_protocol,
'preference': preference,
}
codecs = last_info.get('CODECS')
if codecs:
# TODO: looks like video codec is not always necessarily goes first
va_codecs = codecs.split(',')
if va_codecs[0]:
f['vcodec'] = va_codecs[0]
if len(va_codecs) > 1 and va_codecs[1]:
f['acodec'] = va_codecs[1]
resolution = last_info.get('RESOLUTION')
if resolution:
width_str, height_str = resolution.split('x')
f['width'] = int(width_str)
f['height'] = int(height_str)
codecs = last_info.get('CODECS')
if codecs:
vcodec, acodec = [None] * 2
va_codecs = codecs.split(',')
if len(va_codecs) == 1:
# Audio only entries usually come with single codec and
# no resolution. For more robustness we also check it to
# be mp4 audio.
if not resolution and va_codecs[0].startswith('mp4a'):
vcodec, acodec = 'none', va_codecs[0]
else:
vcodec = va_codecs[0]
else:
vcodec, acodec = va_codecs[:2]
f.update({
'acodec': acodec,
'vcodec': vcodec,
})
if last_media is not None:
f['m3u8_media'] = last_media
last_media = None