[lynda] minor changes

pull/2028/merge
Philipp Hagemeister 11 years ago
commit a7c26e7338

@ -102,6 +102,10 @@ from .kickstarter import KickStarterIE
from .keek import KeekIE from .keek import KeekIE
from .liveleak import LiveLeakIE from .liveleak import LiveLeakIE
from .livestream import LivestreamIE, LivestreamOriginalIE from .livestream import LivestreamIE, LivestreamOriginalIE
from .lynda import (
LyndaIE,
LyndaCourseIE
)
from .macgamestore import MacGameStoreIE from .macgamestore import MacGameStoreIE
from .mdr import MDRIE from .mdr import MDRIE
from .metacafe import MetacafeIE from .metacafe import MetacafeIE

@ -0,0 +1,102 @@
from __future__ import unicode_literals
import re
import json
from .common import InfoExtractor
from ..utils import ExtractorError
class LyndaIE(InfoExtractor):
IE_NAME = 'lynda'
IE_DESC = 'lynda.com videos'
_VALID_URL = r'https?://www\.lynda\.com/[^/]+/[^/]+/\d+/(\d+)-\d\.html'
_TEST = {
'url': 'http://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html',
'file': '114408.mp4',
'md5': 'ecfc6862da89489161fb9cd5f5a6fac1',
u"info_dict": {
'title': 'Using the exercise files',
'duration': 68
}
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group(1)
page = self._download_webpage('http://www.lynda.com/ajax/player?videoId=%s&type=video' % video_id,
video_id, 'Downloading video JSON')
video_json = json.loads(page)
if 'Status' in video_json and video_json['Status'] == 'NotFound':
raise ExtractorError('Video %s does not exist' % video_id, expected=True)
if video_json['HasAccess'] is False:
raise ExtractorError('Video %s is only available for members' % video_id, expected=True)
video_id = video_json['ID']
duration = video_json['DurationInSeconds']
title = video_json['Title']
formats = [{'url': fmt['Url'],
'ext': fmt['Extension'],
'width': fmt['Width'],
'height': fmt['Height'],
'filesize': fmt['FileSize'],
'format_id': fmt['Resolution']
} for fmt in video_json['Formats']]
self._sort_formats(formats)
return {
'id': video_id,
'title': title,
'duration': duration,
'formats': formats
}
class LyndaCourseIE(InfoExtractor):
IE_NAME = 'lynda:course'
IE_DESC = 'lynda.com online courses'
# Course link equals to welcome/introduction video link of same course
# We will recognize it as course link
_VALID_URL = r'https?://(?:www|m)\.lynda\.com/(?P<coursepath>[^/]+/[^/]+/(?P<courseid>\d+))-\d\.html'
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
course_path = mobj.group('coursepath')
course_id = mobj.group('courseid')
page = self._download_webpage('http://www.lynda.com/ajax/player?courseId=%s&type=course' % course_id,
course_id, 'Downloading course JSON')
course_json = json.loads(page)
if 'Status' in course_json and course_json['Status'] == 'NotFound':
raise ExtractorError('Course %s does not exist' % course_id, expected=True)
unaccessible_videos = 0
videos = []
for chapter in course_json['Chapters']:
for video in chapter['Videos']:
if video['HasAccess'] is not True:
unaccessible_videos += 1
continue
videos.append(video['ID'])
if unaccessible_videos > 0:
self._downloader.report_warning('%s videos are only available for members and will not be downloaded' % unaccessible_videos)
entries = [
self.url_result('http://www.lynda.com/%s/%s-4.html' %
(course_path, video_id),
'Lynda')
for video_id in videos]
course_title = course_json['Title']
return self.playlist_result(entries, course_id, course_title)
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