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https://github.com/ytdl-org/youtube-dl.git
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[lynda] Modernize and make more robust
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71bb016160
commit
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@ -113,51 +113,47 @@ class LyndaIE(LyndaBaseIE):
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def _real_extract(self, url):
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def _real_extract(self, url):
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video_id = self._match_id(url)
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video_id = self._match_id(url)
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page = self._download_webpage(
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video = self._download_json(
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'http://www.lynda.com/ajax/player?videoId=%s&type=video' % video_id,
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'http://www.lynda.com/ajax/player?videoId=%s&type=video' % video_id,
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video_id, 'Downloading video JSON')
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video_id, 'Downloading video JSON')
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video_json = json.loads(page)
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if 'Status' in video_json:
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if 'Status' in video:
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raise ExtractorError(
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raise ExtractorError(
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'lynda returned error: %s' % video_json['Message'], expected=True)
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'lynda returned error: %s' % video['Message'], expected=True)
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if video_json['HasAccess'] is False:
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if video.get('HasAccess') is False:
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self.raise_login_required('Video %s is only available for members' % video_id)
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self.raise_login_required('Video %s is only available for members' % video_id)
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video_id = compat_str(video_json['ID'])
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video_id = compat_str(video.get('ID') or video_id)
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duration = video_json['DurationInSeconds']
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duration = int_or_none(video.get('DurationInSeconds'))
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title = video_json['Title']
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title = video['Title']
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formats = []
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formats = []
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fmts = video_json.get('Formats')
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fmts = video.get('Formats')
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if fmts:
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if fmts:
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formats.extend([
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formats.extend([{
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{
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'url': f['Url'],
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'url': fmt['Url'],
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'ext': f.get('Extension'),
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'ext': fmt['Extension'],
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'width': int_or_none(f.get('Width')),
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'width': fmt['Width'],
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'height': int_or_none(f.get('Height')),
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'height': fmt['Height'],
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'filesize': int_or_none(f.get('FileSize')),
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'filesize': fmt['FileSize'],
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'format_id': compat_str(f.get('Resolution')) if f.get('Resolution') else None,
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'format_id': str(fmt['Resolution'])
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} for f in fmts if f.get('Url')])
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} for fmt in fmts])
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prioritized_streams = video_json.get('PrioritizedStreams')
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prioritized_streams = video.get('PrioritizedStreams')
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if prioritized_streams:
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if prioritized_streams:
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for prioritized_stream_id, prioritized_stream in prioritized_streams.items():
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for prioritized_stream_id, prioritized_stream in prioritized_streams.items():
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formats.extend([
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formats.extend([{
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{
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'url': video_url,
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'url': video_url,
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'width': int_or_none(format_id),
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'width': int_or_none(format_id),
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'format_id': '%s-%s' % (prioritized_stream_id, format_id),
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'format_id': '%s-%s' % (prioritized_stream_id, format_id),
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} for format_id, video_url in prioritized_stream.items()])
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} for format_id, video_url in prioritized_stream.items()
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])
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self._check_formats(formats, video_id)
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self._check_formats(formats, video_id)
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self._sort_formats(formats)
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self._sort_formats(formats)
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subtitles = self.extract_subtitles(video_id, page)
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subtitles = self.extract_subtitles(video_id)
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return {
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return {
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'id': video_id,
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'id': video_id,
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@ -188,7 +184,7 @@ class LyndaIE(LyndaBaseIE):
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if srt:
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if srt:
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return srt
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return srt
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def _get_subtitles(self, video_id, webpage):
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def _get_subtitles(self, video_id):
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url = 'http://www.lynda.com/ajax/player?videoId=%s&type=transcript' % video_id
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url = 'http://www.lynda.com/ajax/player?videoId=%s&type=transcript' % video_id
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subs = self._download_json(url, None, False)
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subs = self._download_json(url, None, False)
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if subs:
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if subs:
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