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-rw-r--r--youtube_dl/extractor/screencast.py48
1 files changed, 48 insertions, 0 deletions
diff --git a/youtube_dl/extractor/screencast.py b/youtube_dl/extractor/screencast.py
new file mode 100644
index 000000000..f2ced39c4
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+++ b/youtube_dl/extractor/screencast.py
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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+ compat_parse_qs,
+ compat_urllib_request,
+)
+
+
+class ScreencastIE(InfoExtractor):
+ _VALID_URL = r'https?://www\.screencast\.com/t/(?P<id>[a-zA-Z0-9]+)'
+ _TEST = {
+ 'url': 'http://www.screencast.com/t/3ZEjQXlT',
+ 'md5': '917df1c13798a3e96211dd1561fded83',
+ 'info_dict': {
+ 'id': '3ZEjQXlT',
+ 'ext': 'm4v',
+ 'title': 'Color Measurement with Ocean Optics Spectrometers',
+ 'description': 'md5:240369cde69d8bed61349a199c5fb153',
+ 'thumbnail': 're:^https?://.*\.jpg$'
+ }
+ }
+
+ def _real_extract(self, url):
+ mobj = re.match(self._VALID_URL, url)
+ video_id = mobj.group('id')
+ webpage = self._download_webpage(url, video_id)
+
+ flash_vars_s = self._html_search_regex(
+ r'<param name="flashVars" value="([^"]+)"', webpage, 'flash vars')
+ flash_vars = compat_parse_qs(flash_vars_s)
+
+ thumbnail = flash_vars.get('thumb', [None])[0]
+ video_url_raw = compat_urllib_request.quote(flash_vars['content'][0])
+ video_url = video_url_raw.replace('http%3A', 'http:')
+ title = self._og_search_title(webpage)
+ description = self._og_search_description(webpage)
+
+ return {
+ 'id': video_id,
+ 'url': video_url,
+ 'title': title,
+ 'description': description,
+ 'thumbnail': thumbnail,
+ }