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[channel9] Extract more formats

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Sergey M․ 2017-03-23 23:47:43 +07:00
parent d0572557c2
commit a5d783f525
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1 changed files with 65 additions and 11 deletions
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78
youtube_dl/extractor/channel9.py
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@ -9,6 +9,7 @@ from ..utils import (
int_or_none,
parse_iso8601,
clean_html,
qualities,
)
@ -120,22 +121,75 @@ class Channel9IE(InfoExtractor):
content_data = self._download_json(content_url, content_id)
title = content_data['Title']
QUALITIES = (
'mp3',
'wmv', 'mp4',
'wmv-low', 'mp4-low',
'wmv-mid', 'mp4-mid',
'wmv-high', 'mp4-high',
)
quality_key = qualities(QUALITIES)
def quality(quality_id, format_url):
return (len(QUALITIES) if '_Source.' in format_url
else quality_key(quality_id))
formats = []
qualities = [
'VideoMP4Low',
'VideoWMV',
'VideoMP4Medium',
'VideoMP4High',
'VideoWMVHQ',
]
for q in qualities:
q_url = content_data.get(q)
if not q_url:
urls = set()
SITE_QUALITIES = {
'MP3': 'mp3',
'MP4': 'mp4',
'Low Quality WMV': 'wmv-low',
'Low Quality MP4': 'mp4-low',
'Mid Quality WMV': 'wmv-mid',
'Mid Quality MP4': 'mp4-mid',
'High Quality WMV': 'wmv-high',
'High Quality MP4': 'mp4-high',
}
formats_select = self._search_regex(
r'(?s)<select[^>]+name=["\']format[^>]+>(.+?)</select', webpage,
'formats select', default=None)
if formats_select:
for mobj in re.finditer(
r'<option\b[^>]+\bvalue=(["\'])(?P<url>(?:(?!\1).)+)\1[^>]*>\s*(?P<format>[^<]+?)\s*<',
formats_select):
format_url = mobj.group('url')
if format_url in urls:
continue
urls.add(format_url)
format_id = mobj.group('format')
quality_id = SITE_QUALITIES.get(format_id, format_id)
formats.append({
'format_id': q,
'url': q_url,
'url': format_url,
'format_id': quality_id,
'quality': quality(quality_id, format_url),
'vcodec': 'none' if quality_id == 'mp3' else None,
})
API_QUALITIES = {
'VideoMP4Low': 'mp4-low',
'VideoWMV': 'wmv-mid',
'VideoMP4Medium': 'mp4-mid',
'VideoMP4High': 'mp4-high',
'VideoWMVHQ': 'wmv-hq',
}
for format_id, q in API_QUALITIES.items():
q_url = content_data.get(format_id)
if not q_url or q_url in urls:
continue
urls.add(q_url)
formats.append({
'url': q_url,
'format_id': q,
'quality': quality(q, q_url),
})
self._sort_formats(formats)
slides = content_data.get('Slides')
zip_file = content_data.get('ZipFile')