[screencast] Add new extractor (Fixes #3236)

This commit is contained in:
Philipp Hagemeister 2014-07-11 13:34:19 +02:00
parent 4e415288d7
commit 38ad119f97
2 changed files with 49 additions and 0 deletions

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@ -248,6 +248,7 @@ from .rutube import (
from .rutv import RUTVIE from .rutv import RUTVIE
from .savefrom import SaveFromIE from .savefrom import SaveFromIE
from .scivee import SciVeeIE from .scivee import SciVeeIE
from .screencast import ScreencastIE
from .servingsys import ServingSysIE from .servingsys import ServingSysIE
from .sina import SinaIE from .sina import SinaIE
from .slideshare import SlideshareIE from .slideshare import SlideshareIE

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@ -0,0 +1,48 @@
# -*- 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,
}