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[extractor] Extract storyboards from SMIL manifests (#1128)

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Authored by: fstirlitz
This commit is contained in:
Felix S
2021-10-02 18:43:42 +00:00
committed by GitHub
parent 0eaec13ba6
commit 9359f3d4f0
3 changed files with 56 additions and 12 deletions
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23
yt_dlp/extractor/common.py
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@ -2346,14 +2346,15 @@ class InfoExtractor(object):
rtmp_count = 0
http_count = 0
m3u8_count = 0
imgs_count = 0
srcs = []
srcs = set()
media = smil.findall(self._xpath_ns('.//video', namespace)) + smil.findall(self._xpath_ns('.//audio', namespace))
for medium in media:
src = medium.get('src')
if not src or src in srcs:
continue
srcs.append(src)
srcs.add(src)
bitrate = float_or_none(medium.get('system-bitrate') or medium.get('systemBitrate'), 1000)
filesize = int_or_none(medium.get('size') or medium.get('fileSize'))
@ -2427,6 +2428,24 @@ class InfoExtractor(object):
'height': height,
})
for medium in smil.findall(self._xpath_ns('.//imagestream', namespace)):
src = medium.get('src')
if not src or src in srcs:
continue
srcs.add(src)
imgs_count += 1
formats.append({
'format_id': 'imagestream-%d' % (imgs_count),
'url': src,
'ext': mimetype2ext(medium.get('type')),
'acodec': 'none',
'vcodec': 'none',
'width': int_or_none(medium.get('width')),
'height': int_or_none(medium.get('height')),
'format_note': 'SMIL storyboards',
})
return formats
def _parse_smil_subtitles(self, smil, namespace=None, subtitles_lang='en'):