4866273f50
mostly unusable, since FlashAccess DRM is not implemented, here or in ffmpeg. youtube-dl can at least download subtitles and metadata, and make the stream URL available through -j for external decryption.
79 lines
2.9 KiB
Python
79 lines
2.9 KiB
Python
from __future__ import unicode_literals
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import json
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from .common import InfoExtractor
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from ..compat import (
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compat_urllib_request,
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compat_urlparse,
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)
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from ..utils import (
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unified_strdate,
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ExtractorError
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)
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class Channel4IE(InfoExtractor):
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_VALID_URL = r'http://(?:www\.)?channel4\.com/programmes/(?P<pid>.*?)/on-demand/(?P<id>.*)'
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_TESTS = [{
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'url': 'http://www.channel4.com/programmes/black-mirror/on-demand/49114-002',
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'info_dict': {
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'id': '49114-002',
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'_programme_title': "Black Mirror",
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'title': "15 Million Merits",
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'description': "In the near future, everyone is confined to a life of strange physical drudgery. The only way to escape is to enter the 'Hot Shot' talent show and pray you can impress the judges.",
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'duration': 222780,
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},
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'params': {
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# unimplemented DRM
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'skip_download': True,
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}
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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video_data = json.loads(self._search_regex(
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r'onDemand.selectedEpisode = (?P<json>{.+?});\n',
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webpage, 'video data json'))
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thumbnails = [{
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'url': video_data["pictureComponent"]["url"]
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}]
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request_id = video_data["requestId"]
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# XXX: the Flash player also puts the Unix timestamp in the query string. the download works without it just fine, though
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asset_url = 'http://ais.channel4.com/asset/%s' % (request_id)
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stream_info = self._download_xml(asset_url, video_id)
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service_report = stream_info.find('./serviceReport')
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if service_report.attrib.get('returnCode') != "200":
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raise ExtractorError(service_report.findtext('./description'), expected=True)
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subtitles = stream_info.findtext('./assetInfo/subtitlesFileUri')
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if subtitles:
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subtitles = {
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'en': [{
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'ext': 'sami',
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'url': compat_urlparse.urljoin(asset_url, subtitles),
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}]
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}
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formats = self._extract_f4m_formats(stream_info.findtext('./assetInfo/uriData/streamUri'), video_id)
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return {
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'id': video_id,
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'_programme_title': stream_info.findtext('./assetInfo/brandTitle'),
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'title': stream_info.findtext('./assetInfo/episodeTitle'),
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'upload_date': unified_strdate(video_data['txDate'] + ' ' + video_data.get('txTime', '')),
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'description': video_data.get('synopsis'),
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'thumbnails': thumbnails,
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'formats': formats,
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'subtitles': subtitles,
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'duration': video_data["assetDuration"] * 60,
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'_drm_token': stream_info.findtext('./assetInfo/uriData/token'),
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'_programme_series': video_data.get("seriesNumber"),
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'_programme_episode': video_data.get("episodeNumber"),
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}
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