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Improve Twitch.tv chapter support (#810)
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@ -3362,30 +3362,43 @@ def _real_extract(self, url):
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api = api_base + '/channel/archives/%s.json' % video_id
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elif mobj.group('chapterid'):
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chapter_id = mobj.group('chapterid')
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# youtube-dl -v http://www.twitch.tv/firmbelief/c/1757457
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webpage = self._download_webpage(url, chapter_id)
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m = re.search(r'PP\.archive_id = "([0-9]+)";', webpage)
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if not m:
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raise ExtractorError('Cannot find archive of a chapter')
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raise ExtractorError(u'Cannot find archive of a chapter')
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archive_id = m.group(1)
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m = re.search(r"<h2 class='js-title'>([^<]*)</h2>", webpage)
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if not m:
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raise ExtractorError(u'Cannot find chapter title')
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video_title = m.group(1)
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api = api_base + '/broadcast/by_chapter/%s.json' % chapter_id
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chapter_info_json = self._download_webpage(api, chapter_id,
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note='Downloading chapter information',
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errnote='Chapter information download failed')
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chapter_info = json.loads(chapter_info_json)
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video_info = filter(lambda ci: str(ci['id']) == archive_id, chapter_info)
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api = api_base + '/broadcast/by_chapter/%s.xml' % chapter_id
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chapter_info_xml = self._download_webpage(api, chapter_id,
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note=u'Downloading chapter information',
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errnote=u'Chapter information download failed')
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doc = xml.etree.ElementTree.fromstring(chapter_info_xml)
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for a in doc.findall('.//archive'):
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if archive_id == a.find('./id').text:
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break
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else:
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raise ExtractorError(u'Could not find chapter in chapter information')
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video_url = 'TODO:SERVER_NAME' + '/archives/' + vi['file_name'] + '?start=TODO:startid'
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video_url = a.find('./video_file_url').text
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video_ext = video_url.rpartition('.')[2] or u'flv'
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# Result: http://store36.media36.justin.tv/archives/2012-12-2/live_user_firmbelief_1354484906.flv?start=51670615
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# (this may not be playable, may need to craft some additional headers)
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# TODO: title ("GOD", from webpage?)
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# TODO: ext (from vi['file_name'])
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# print(json.dumps(video_info, indent=2))
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# return
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raise NotImplementedError('twitch.tv chapters are not yet supported, sorry (See https://github.com/rg3/youtube-dl/issues/810 )')
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# TODO determine start (and probably fix up file)
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# youtube-dl -v http://www.twitch.tv/firmbelief/c/1757457
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#video_url += u'?start=' + a.find('./start_timestamp').text
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self._downloader.report_warning(u'Chapter detected, but we do not know how to calculate start position. Downloading the whole file ... (See https://github.com/rg3/youtube-dl/issues/810 )')
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info = {
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'id': u'c' + chapter_id,
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'url': video_url,
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'ext': video_ext,
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'title': video_title,
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}
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return [info]
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else:
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video_id = mobj.group('videoid')
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api = api_base + '/broadcast/by_archive/%s.json' % video_id
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