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from __future__ import unicode_literals
import xml.etree.ElementTree
from .common import InfoExtractor from ..utils import ExtractorError from ..compat import compat_HTTPError
class BBCCoUkIE(InfoExtractor): IE_NAME = 'bbc.co.uk' IE_DESC = 'BBC iPlayer' _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:(?:(?:programmes|iplayer(?:/[^/]+)?/(?:episode|playlist))/)|music/clips[/#])(?P<id>[\da-z]{8})'
_TESTS = [ { 'url': 'http://www.bbc.co.uk/programmes/b039g8p7', 'info_dict': { 'id': 'b039d07m', 'ext': 'flv', 'title': 'Kaleidoscope, Leonard Cohen', 'description': 'The Canadian poet and songwriter reflects on his musical career.', 'duration': 1740, }, 'params': { # rtmp download 'skip_download': True, } }, { 'url': 'http://www.bbc.co.uk/iplayer/episode/b00yng5w/The_Man_in_Black_Series_3_The_Printed_Name/', 'info_dict': { 'id': 'b00yng1d', 'ext': 'flv', 'title': 'The Man in Black: Series 3: The Printed Name', 'description': "Mark Gatiss introduces Nicholas Pierpan's chilling tale of a writer's devilish pact with a mysterious man. Stars Ewan Bailey.", 'duration': 1800, }, 'params': { # rtmp download 'skip_download': True, }, 'skip': 'Episode is no longer available on BBC iPlayer Radio', }, { 'url': 'http://www.bbc.co.uk/iplayer/episode/b03vhd1f/The_Voice_UK_Series_3_Blind_Auditions_5/', 'info_dict': { 'id': 'b00yng1d', 'ext': 'flv', 'title': 'The Voice UK: Series 3: Blind Auditions 5', 'description': "Emma Willis and Marvin Humes present the fifth set of blind auditions in the singing competition, as the coaches continue to build their teams based on voice alone.", 'duration': 5100, }, 'params': { # rtmp download 'skip_download': True, }, 'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only', }, { 'url': 'http://www.bbc.co.uk/iplayer/episode/p026c7jt/tomorrows-worlds-the-unearthly-history-of-science-fiction-2-invasion', 'info_dict': { 'id': 'b03k3pb7', 'ext': 'flv', 'title': "Tomorrow's Worlds: The Unearthly History of Science Fiction", 'description': '2. Invasion', 'duration': 3600, }, 'params': { # rtmp download 'skip_download': True, }, 'skip': 'Currently BBC iPlayer TV programmes are available to play in the UK only', }, { 'url': 'http://www.bbc.co.uk/programmes/b04v20dw', 'info_dict': { 'id': 'b04v209v', 'ext': 'flv', 'title': 'Pete Tong, The Essential New Tune Special', 'description': "Pete has a very special mix - all of 2014's Essential New Tunes!", 'duration': 10800, }, 'params': { # rtmp download 'skip_download': True, } }, { 'url': 'http://www.bbc.co.uk/music/clips/p02frcc3', 'note': 'Audio', 'info_dict': { 'id': 'p02frcch', 'ext': 'flv', 'title': 'Pete Tong, Past, Present and Future Special, Madeon - After Hours mix', 'description': 'French house superstar Madeon takes us out of the club and onto the after party.', 'duration': 3507, }, 'params': { # rtmp download 'skip_download': True, } }, { 'url': 'http://www.bbc.co.uk/music/clips/p025c0zz', 'note': 'Video', 'info_dict': { 'id': 'p025c103', 'ext': 'flv', 'title': 'Reading and Leeds Festival, 2014, Rae Morris - Closer (Live on BBC Three)', 'description': 'Rae Morris performs Closer for BBC Three at Reading 2014', 'duration': 226, }, 'params': { # rtmp download 'skip_download': True, } }, { 'url': 'http://www.bbc.co.uk/iplayer/playlist/p01dvks4', 'only_matching': True, }, { 'url': 'http://www.bbc.co.uk/music/clips#p02frcc3', 'only_matching': True, }, { 'url': 'http://www.bbc.co.uk/iplayer/cbeebies/episode/b0480276/bing-14-atchoo', 'only_matching': True, } ]
def _extract_asx_playlist(self, connection, programme_id): asx = self._download_xml(connection.get('href'), programme_id, 'Downloading ASX playlist') return [ref.get('href') for ref in asx.findall('./Entry/ref')]
def _extract_connection(self, connection, programme_id): formats = [] protocol = connection.get('protocol') supplier = connection.get('supplier') if protocol == 'http': href = connection.get('href') # ASX playlist if supplier == 'asx': for i, ref in enumerate(self._extract_asx_playlist(connection, programme_id)): formats.append({ 'url': ref, 'format_id': 'ref%s_%s' % (i, supplier), }) # Direct link else: formats.append({ 'url': href, 'format_id': supplier, }) elif protocol == 'rtmp': application = connection.get('application', 'ondemand') auth_string = connection.get('authString') identifier = connection.get('identifier') server = connection.get('server') formats.append({ 'url': '%s://%s/%s?%s' % (protocol, server, application, auth_string), 'play_path': identifier, 'app': '%s?%s' % (application, auth_string), 'page_url': 'http://www.bbc.co.uk', 'player_url': 'http://www.bbc.co.uk/emp/releases/iplayer/revisions/617463_618125_4/617463_618125_4_emp.swf', 'rtmp_live': False, 'ext': 'flv', 'format_id': supplier, }) return formats
def _extract_items(self, playlist): return playlist.findall('./{http://bbc.co.uk/2008/emp/playlist}item')
def _extract_medias(self, media_selection): error = media_selection.find('./{http://bbc.co.uk/2008/mp/mediaselection}error') if error is not None: raise ExtractorError( '%s returned error: %s' % (self.IE_NAME, error.get('id')), expected=True) return media_selection.findall('./{http://bbc.co.uk/2008/mp/mediaselection}media')
def _extract_connections(self, media): return media.findall('./{http://bbc.co.uk/2008/mp/mediaselection}connection')
def _extract_video(self, media, programme_id): formats = [] vbr = int(media.get('bitrate')) vcodec = media.get('encoding') service = media.get('service') width = int(media.get('width')) height = int(media.get('height')) file_size = int(media.get('media_file_size')) for connection in self._extract_connections(media): conn_formats = self._extract_connection(connection, programme_id) for format in conn_formats: format.update({ 'format_id': '%s_%s' % (service, format['format_id']), 'width': width, 'height': height, 'vbr': vbr, 'vcodec': vcodec, 'filesize': file_size, }) formats.extend(conn_formats) return formats
def _extract_audio(self, media, programme_id): formats = [] abr = int(media.get('bitrate')) acodec = media.get('encoding') service = media.get('service') for connection in self._extract_connections(media): conn_formats = self._extract_connection(connection, programme_id) for format in conn_formats: format.update({ 'format_id': '%s_%s' % (service, format['format_id']), 'abr': abr, 'acodec': acodec, }) formats.extend(conn_formats) return formats
def _get_subtitles(self, media, programme_id): subtitles = {} for connection in self._extract_connections(media): captions = self._download_xml(connection.get('href'), programme_id, 'Downloading captions') lang = captions.get('{http://www.w3.org/XML/1998/namespace}lang', 'en') ps = captions.findall('./{0}body/{0}div/{0}p'.format('{http://www.w3.org/2006/10/ttaf1}')) srt = ''
def _extract_text(p): if p.text is not None: stripped_text = p.text.strip() if stripped_text: return stripped_text return ' '.join(span.text.strip() for span in p.findall('{http://www.w3.org/2006/10/ttaf1}span')) for pos, p in enumerate(ps): srt += '%s\r\n%s --> %s\r\n%s\r\n\r\n' % (str(pos), p.get('begin'), p.get('end'), _extract_text(p)) subtitles[lang] = [ { 'url': connection.get('href'), 'ext': 'ttml', }, { 'data': srt, 'ext': 'srt', }, ] return subtitles
def _download_media_selector(self, programme_id): try: media_selection = self._download_xml( 'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s' % programme_id, programme_id, 'Downloading media selection XML') except ExtractorError as ee: if isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 403: media_selection = xml.etree.ElementTree.fromstring(ee.cause.read().encode('utf-8')) else: raise
formats = [] subtitles = None
for media in self._extract_medias(media_selection): kind = media.get('kind') if kind == 'audio': formats.extend(self._extract_audio(media, programme_id)) elif kind == 'video': formats.extend(self._extract_video(media, programme_id)) elif kind == 'captions': subtitles = self.extract_subtitles(media, programme_id)
return formats, subtitles
def _download_playlist(self, playlist_id): try: playlist = self._download_json( 'http://www.bbc.co.uk/programmes/%s/playlist.json' % playlist_id, playlist_id, 'Downloading playlist JSON')
version = playlist.get('defaultAvailableVersion') if version: smp_config = version['smpConfig'] title = smp_config['title'] description = smp_config['summary'] for item in smp_config['items']: kind = item['kind'] if kind != 'programme' and kind != 'radioProgramme': continue programme_id = item.get('vpid') duration = int(item.get('duration')) formats, subtitles = self._download_media_selector(programme_id) return programme_id, title, description, duration, formats, subtitles except ExtractorError as ee: if not (isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 404): raise
# fallback to legacy playlist playlist = self._download_xml( 'http://www.bbc.co.uk/iplayer/playlist/%s' % playlist_id, playlist_id, 'Downloading legacy playlist XML')
no_items = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}noItems') if no_items is not None: reason = no_items.get('reason') if reason == 'preAvailability': msg = 'Episode %s is not yet available' % playlist_id elif reason == 'postAvailability': msg = 'Episode %s is no longer available' % playlist_id elif reason == 'noMedia': msg = 'Episode %s is not currently available' % playlist_id else: msg = 'Episode %s is not available: %s' % (playlist_id, reason) raise ExtractorError(msg, expected=True)
for item in self._extract_items(playlist): kind = item.get('kind') if kind != 'programme' and kind != 'radioProgramme': continue title = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}title').text description = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}summary').text programme_id = item.get('identifier') duration = int(item.get('duration')) formats, subtitles = self._download_media_selector(programme_id)
return programme_id, title, description, duration, formats, subtitles
def _real_extract(self, url): group_id = self._match_id(url)
webpage = self._download_webpage(url, group_id, 'Downloading video page')
programme_id = self._search_regex( r'"vpid"\s*:\s*"([\da-z]{8})"', webpage, 'vpid', fatal=False, default=None) if programme_id: player = self._download_json( 'http://www.bbc.co.uk/iplayer/episode/%s.json' % group_id, group_id)['jsConf']['player'] title = player['title'] description = player['subtitle'] duration = player['duration'] formats, subtitles = self._download_media_selector(programme_id) else: programme_id, title, description, duration, formats, subtitles = self._download_playlist(group_id)
self._sort_formats(formats)
return { 'id': programme_id, 'title': title, 'description': description, 'duration': duration, 'formats': formats, 'subtitles': subtitles, }
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