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[udemy] Extract formats from view_html (Closes #8979)
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@ -1,5 +1,7 @@
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..compat import (
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compat_HTTPError,
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@ -8,6 +10,8 @@ from ..compat import (
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compat_urlparse,
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)
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from ..utils import (
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determine_ext,
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extract_attributes,
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ExtractorError,
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float_or_none,
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int_or_none,
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@ -73,11 +77,8 @@ class UdemyIE(InfoExtractor):
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return self._download_json(
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'https://www.udemy.com/api-2.0/users/me/subscribed-courses/%s/lectures/%s?%s' % (
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course_id, lecture_id, compat_urllib_parse_urlencode({
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'video_only': '',
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'auto_play': '',
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'fields[lecture]': 'title,description,asset',
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'fields[lecture]': 'title,description,view_html,asset',
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'fields[asset]': 'asset_type,stream_url,thumbnail_url,download_urls,data',
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'instructorPreviewMode': 'False',
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})),
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lecture_id, 'Downloading lecture JSON')
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@ -246,6 +247,38 @@ class UdemyIE(InfoExtractor):
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f['format_id'] = '%sp' % format_id
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formats.append(f)
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view_html = lecture.get('view_html')
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if view_html:
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view_html_urls = set()
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for source in re.findall(r'<source[^>]+>', view_html):
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attributes = extract_attributes(source)
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src = attributes.get('src')
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if not src:
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continue
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res = attributes.get('data-res')
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height = int_or_none(res)
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if src in view_html_urls:
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continue
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view_html_urls.add(src)
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if attributes.get('type') == 'application/x-mpegURL' or determine_ext(src) == 'm3u8':
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m3u8_formats = self._extract_m3u8_formats(
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src, video_id, 'mp4', entry_protocol='m3u8_native',
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m3u8_id='hls', fatal=False)
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for f in m3u8_formats:
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m = re.search(r'/hls_(?P<height>\d{3,4})_(?P<tbr>\d{2,})/', f['url'])
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if m:
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if not f.get('height'):
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f['height'] = int(m.group('height'))
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if not f.get('tbr'):
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f['tbr'] = int(m.group('tbr'))
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formats.extend(m3u8_formats)
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else:
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formats.append({
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'url': src,
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'format_id': '%dp' % height if height else None,
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'height': height,
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})
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self._sort_formats(formats)
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return {
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