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https://github.com/ytdl-org/youtube-dl
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[channel9] Extract more formats
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@ -9,6 +9,7 @@ from ..utils import (
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int_or_none,
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parse_iso8601,
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clean_html,
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qualities,
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)
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@ -120,22 +121,75 @@ class Channel9IE(InfoExtractor):
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content_data = self._download_json(content_url, content_id)
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title = content_data['Title']
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QUALITIES = (
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'mp3',
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'wmv', 'mp4',
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'wmv-low', 'mp4-low',
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'wmv-mid', 'mp4-mid',
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'wmv-high', 'mp4-high',
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)
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quality_key = qualities(QUALITIES)
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def quality(quality_id, format_url):
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return (len(QUALITIES) if '_Source.' in format_url
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else quality_key(quality_id))
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formats = []
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qualities = [
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'VideoMP4Low',
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'VideoWMV',
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'VideoMP4Medium',
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'VideoMP4High',
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'VideoWMVHQ',
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]
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for q in qualities:
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q_url = content_data.get(q)
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if not q_url:
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urls = set()
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SITE_QUALITIES = {
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'MP3': 'mp3',
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'MP4': 'mp4',
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'Low Quality WMV': 'wmv-low',
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'Low Quality MP4': 'mp4-low',
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'Mid Quality WMV': 'wmv-mid',
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'Mid Quality MP4': 'mp4-mid',
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'High Quality WMV': 'wmv-high',
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'High Quality MP4': 'mp4-high',
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}
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formats_select = self._search_regex(
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r'(?s)<select[^>]+name=["\']format[^>]+>(.+?)</select', webpage,
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'formats select', default=None)
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if formats_select:
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for mobj in re.finditer(
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r'<option\b[^>]+\bvalue=(["\'])(?P<url>(?:(?!\1).)+)\1[^>]*>\s*(?P<format>[^<]+?)\s*<',
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formats_select):
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format_url = mobj.group('url')
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if format_url in urls:
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continue
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urls.add(format_url)
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format_id = mobj.group('format')
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quality_id = SITE_QUALITIES.get(format_id, format_id)
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formats.append({
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'url': format_url,
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'format_id': quality_id,
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'quality': quality(quality_id, format_url),
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'vcodec': 'none' if quality_id == 'mp3' else None,
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})
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API_QUALITIES = {
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'VideoMP4Low': 'mp4-low',
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'VideoWMV': 'wmv-mid',
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'VideoMP4Medium': 'mp4-mid',
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'VideoMP4High': 'mp4-high',
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'VideoWMVHQ': 'wmv-hq',
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}
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for format_id, q in API_QUALITIES.items():
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q_url = content_data.get(format_id)
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if not q_url or q_url in urls:
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continue
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urls.add(q_url)
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formats.append({
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'format_id': q,
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'url': q_url,
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'format_id': q,
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'quality': quality(q, q_url),
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})
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self._sort_formats(formats)
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slides = content_data.get('Slides')
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zip_file = content_data.get('ZipFile')
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