R-yan/l1ving_youtube-dl
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Simplify extractor

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This commit is contained in:
Enigmaquip 2017-11-11 16:49:00 -07:00
parent 14775e07e9
commit 1426441ad7
1 changed files with 8 additions and 39 deletions
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47
youtube_dl/extractor/screencast.py
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@ -62,45 +62,13 @@ class ScreencastIE(InfoExtractor):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
video_url = self._html_search_regex(
r'<embed name="Video".*?src="([^"]+)"', webpage,
'QuickTime embed', default=None)
if video_url is None:
flash_vars_s = self._html_search_regex(
r'<param name="flashVars" value="([^"]+)"', webpage, 'flash vars',
default=None)
if not flash_vars_s:
flash_vars_s = self._html_search_regex(
r'<param name="initParams" value="([^"]+)"', webpage, 'flash vars',
default=None)
if flash_vars_s:
flash_vars_s = flash_vars_s.replace(',', '&')
if flash_vars_s:
flash_vars = compat_parse_qs(flash_vars_s)
video_url_raw = compat_urllib_request.quote(
flash_vars['content'][0])
video_url = video_url_raw.replace('http%3A', 'http:')
if video_url is None:
video_url = self._html_search_meta(
'og:video', webpage, default=None)
if video_url is None:
video_url = self._html_search_regex(
r'"MediaContentUrl":"([^"]+)"', webpage, 'embeds', default=None)
if video_url is None:
raise ExtractorError('Cannot find video')
title = self._og_search_title(webpage, default=None)
if title is None:
title = self._html_search_regex(
[r'<b>Title:</b> ([^<]+)</div>',
r'class="tabSeperator">></span><span class="tabText">(.+?)<',
r'<title>([^<]+)</title>'],
webpage, 'title')
thumbnail = self._og_search_thumbnail(webpage)
json_url = self._html_search_regex(
r'json\+oembed" href="([^"]+)"', webpage,
'json embed', default=None)
data = self._download_json(json_url,video_id)
video_url = data.get('url')
title = data.get('title') or self._og_search_title(webpage, default=None)
thumbnail = data.get('thumbnail_url') or self._og_search_thumbnail(webpage, default=None)
description = self._og_search_description(webpage, default=None)
if description is None:
description = self._html_search_meta('description', webpage)
@ -112,3 +80,4 @@ class ScreencastIE(InfoExtractor):
'description': description,
'thumbnail': thumbnail,
}