mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-31 01:42:59 +08:00
124 lines
4.6 KiB
Python
124 lines
4.6 KiB
Python
# coding: utf-8
|
|
from __future__ import unicode_literals
|
|
|
|
from .common import InfoExtractor
|
|
from ..compat import (
|
|
compat_parse_qs,
|
|
compat_urllib_request,
|
|
)
|
|
from ..utils import (
|
|
ExtractorError,
|
|
)
|
|
|
|
|
|
class ScreencastIE(InfoExtractor):
|
|
_VALID_URL = r'https?://(?:www\.)?screencast\.com/t/(?P<id>[a-zA-Z0-9]+)'
|
|
_TESTS = [{
|
|
'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': r're:^https?://.*\.(?:gif|jpg)$',
|
|
}
|
|
}, {
|
|
'url': 'http://www.screencast.com/t/V2uXehPJa1ZI',
|
|
'md5': 'e8e4b375a7660a9e7e35c33973410d34',
|
|
'info_dict': {
|
|
'id': 'V2uXehPJa1ZI',
|
|
'ext': 'mov',
|
|
'title': 'The Amadeus Spectrometer',
|
|
'description': 're:^In this video, our friends at.*To learn more about Amadeus, visit',
|
|
'thumbnail': r're:^https?://.*\.(?:gif|jpg)$',
|
|
}
|
|
}, {
|
|
'url': 'http://www.screencast.com/t/aAB3iowa',
|
|
'md5': 'dedb2734ed00c9755761ccaee88527cd',
|
|
'info_dict': {
|
|
'id': 'aAB3iowa',
|
|
'ext': 'mp4',
|
|
'title': 'Google Earth Export',
|
|
'description': 'Provides a demo of a CommunityViz export to Google Earth, one of the 3D viewing options.',
|
|
'thumbnail': r're:^https?://.*\.(?:gif|jpg)$',
|
|
}
|
|
}, {
|
|
'url': 'http://www.screencast.com/t/X3ddTrYh',
|
|
'md5': '669ee55ff9c51988b4ebc0877cc8b159',
|
|
'info_dict': {
|
|
'id': 'X3ddTrYh',
|
|
'ext': 'wmv',
|
|
'title': 'Toolkit 6 User Group Webinar (2014-03-04) - Default Judgment and First Impression',
|
|
'description': 'md5:7b9f393bc92af02326a5c5889639eab0',
|
|
'thumbnail': r're:^https?://.*\.(?:gif|jpg)$',
|
|
}
|
|
}, {
|
|
'url': 'http://screencast.com/t/aAB3iowa',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
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_meta = self._html_search_meta(
|
|
'og:video', webpage, default=None)
|
|
if video_meta:
|
|
video_url = self._search_regex(
|
|
r'src=(.*?)(?:$|&)', video_meta,
|
|
'meta tag video URL', default=None)
|
|
|
|
if video_url is None:
|
|
video_url = self._html_search_regex(
|
|
r'MediaContentUrl["\']\s*:(["\'])(?P<url>(?:(?!\1).)+)\1',
|
|
webpage, 'video url', default=None, group='url')
|
|
|
|
if video_url is None:
|
|
video_url = self._html_search_meta(
|
|
'og:video', webpage, 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)
|
|
description = self._og_search_description(webpage, default=None)
|
|
if description is None:
|
|
description = self._html_search_meta('description', webpage)
|
|
|
|
return {
|
|
'id': video_id,
|
|
'url': video_url,
|
|
'title': title,
|
|
'description': description,
|
|
'thumbnail': thumbnail,
|
|
}
|