[bbc.co.uk] Add support for bbc.co.uk radio programmes (Closes #2184)
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from __future__ import unicode_literals |
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import re |
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from .common import InfoExtractor |
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from ..utils import ExtractorError |
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class BBCCoUkIE(InfoExtractor): |
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IE_NAME = 'bbc.co.uk' |
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IE_DESC = 'BBC - iPlayer Radio' |
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_VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/programmes/(?P<id>[\da-z]{8})' |
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_TEST = { |
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'url': 'http://www.bbc.co.uk/programmes/p01q7wz1', |
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'info_dict': { |
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'id': 'p01q7wz4', |
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'ext': 'flv', |
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'title': 'Friction: Blu Mar Ten guest mix: Blu Mar Ten - Guest Mix', |
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'description': 'Blu Mar Ten deliver a Guest Mix for Friction.', |
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'duration': 1936, |
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}, |
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'params': { |
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# rtmp download |
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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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mobj = re.match(self._VALID_URL, url) |
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group_id = mobj.group('id') |
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playlist = self._download_xml('http://www.bbc.co.uk/iplayer/playlist/%s' % group_id, group_id, |
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'Downloading playlist XML') |
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item = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}item') |
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if item is None: |
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no_items = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}noItems') |
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if no_items is not None: |
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reason = no_items.get('reason') |
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if reason == 'preAvailability': |
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msg = 'Episode %s is not yet available' % group_id |
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elif reason == 'postAvailability': |
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msg = 'Episode %s is no longer available' % group_id |
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else: |
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msg = 'Episode %s is not available: %s' % (group_id, reason) |
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raise ExtractorError(msg, expected=True) |
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raise ExtractorError('Failed to extract media for episode %s' % group_id, expected=True) |
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title = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}title').text |
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description = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}summary').text |
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radio_programme_id = item.get('identifier') |
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duration = int(item.get('duration')) |
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media_selection = self._download_xml( |
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'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s' % radio_programme_id, |
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radio_programme_id, 'Downloading media selection XML') |
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formats = [] |
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for media in media_selection.findall('./{http://bbc.co.uk/2008/mp/mediaselection}media'): |
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bitrate = int(media.get('bitrate')) |
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encoding = media.get('encoding') |
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service = media.get('service') |
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connection = media.find('./{http://bbc.co.uk/2008/mp/mediaselection}connection') |
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protocol = connection.get('protocol') |
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priority = connection.get('priority') |
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supplier = connection.get('supplier') |
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if protocol == 'http': |
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href = connection.get('href') |
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# ASX playlist |
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if supplier == 'asx': |
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asx = self._download_xml(href, radio_programme_id, 'Downloading %s ASX playlist' % service) |
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for i, ref in enumerate(asx.findall('./Entry/ref')): |
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formats.append({ |
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'url': ref.get('href'), |
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'format_id': '%s_ref%s' % (service, i), |
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'abr': bitrate, |
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'acodec': encoding, |
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'preference': priority, |
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}) |
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continue |
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# Direct link |
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formats.append({ |
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'url': href, |
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'format_id': service, |
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'abr': bitrate, |
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'acodec': encoding, |
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'preference': priority, |
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}) |
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elif protocol == 'rtmp': |
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application = connection.get('application', 'ondemand') |
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auth_string = connection.get('authString') |
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identifier = connection.get('identifier') |
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server = connection.get('server') |
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formats.append({ |
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'url': '%s://%s/%s?%s' % (protocol, server, application, auth_string), |
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'play_path': identifier, |
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'app': '%s?%s' % (application, auth_string), |
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'rtmp_live': False, |
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'ext': 'flv', |
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'format_id': service, |
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'abr': bitrate, |
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'acodec': encoding, |
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'preference': priority, |
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}) |
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self._sort_formats(formats) |
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return { |
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'id': radio_programme_id, |
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'title': title, |
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'description': description, |
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'duration': duration, |
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'formats': formats, |
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} |
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