From: Sergey M Date: Sat, 8 Feb 2014 21:00:24 +0000 (+0700) Subject: [bbc.co.uk] Improve overall extractor structure, add subtitles support X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=2e3fd9ec2fc950bf1e2fd3874e5e027f2c1351e7;p=youtube-dl [bbc.co.uk] Improve overall extractor structure, add subtitles support (#2184) Everything from http://www.bbc.co.uk/iplayer/ should be downloadable now. --- diff --git a/youtube_dl/extractor/bbccouk.py b/youtube_dl/extractor/bbccouk.py index 915644dc6..6895ccad2 100644 --- a/youtube_dl/extractor/bbccouk.py +++ b/youtube_dl/extractor/bbccouk.py @@ -2,29 +2,160 @@ from __future__ import unicode_literals import re -from .common import InfoExtractor +from .subtitles import SubtitlesInfoExtractor from ..utils import ExtractorError -class BBCCoUkIE(InfoExtractor): +class BBCCoUkIE(SubtitlesInfoExtractor): IE_NAME = 'bbc.co.uk' - IE_DESC = 'BBC - iPlayer Radio' + IE_DESC = 'BBC iPlayer' _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:programmes|iplayer/episode)/(?P[\da-z]{8})' - _TEST = { - 'url': 'http://www.bbc.co.uk/programmes/p01q7wz1', - 'info_dict': { - 'id': 'p01q7wz4', - 'ext': 'flv', - 'title': 'Friction: Blu Mar Ten guest mix: Blu Mar Ten - Guest Mix', - 'description': 'Blu Mar Ten deliver a Guest Mix for Friction.', - 'duration': 1936, + _TESTS = [ + { + 'url': 'http://www.bbc.co.uk/programmes/p01q7wz1', + 'info_dict': { + 'id': 'p01q7wz4', + 'ext': 'flv', + 'title': 'Friction: Blu Mar Ten guest mix: Blu Mar Ten - Guest Mix', + 'description': 'Blu Mar Ten deliver a Guest Mix for Friction.', + 'duration': 1936, + }, + 'params': { + # rtmp download + 'skip_download': True, + } }, - '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, + } + }, + { + '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 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': 'Currently BBC iPlayer TV programmes are available to play in the UK only', } - } + ] + + 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): + 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 _extract_captions(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 = '' + 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'), + p.text.strip() if p.text is not None else '') + subtitles[lang] = srt + return subtitles def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) @@ -33,84 +164,54 @@ class BBCCoUkIE(InfoExtractor): playlist = self._download_xml('http://www.bbc.co.uk/iplayer/playlist/%s' % group_id, group_id, 'Downloading playlist XML') - item = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}item') - if item is None: - 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' % group_id - elif reason == 'postAvailability': - msg = 'Episode %s is no longer available' % group_id - else: - msg = 'Episode %s is not available: %s' % (group_id, reason) - raise ExtractorError(msg, expected=True) - raise ExtractorError('Failed to extract media for episode %s' % group_id, expected=True) - - title = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}title').text - description = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}summary').text - - radio_programme_id = item.get('identifier') - duration = int(item.get('duration')) - - media_selection = self._download_xml( - 'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s' % radio_programme_id, - radio_programme_id, 'Downloading media selection 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' % group_id + elif reason == 'postAvailability': + msg = 'Episode %s is no longer available' % group_id + else: + msg = 'Episode %s is not available: %s' % (group_id, reason) + raise ExtractorError(msg, expected=True) formats = [] - for media in media_selection.findall('./{http://bbc.co.uk/2008/mp/mediaselection}media'): - bitrate = int(media.get('bitrate')) - encoding = media.get('encoding') - service = media.get('service') - connection = media.find('./{http://bbc.co.uk/2008/mp/mediaselection}connection') - protocol = connection.get('protocol') - priority = connection.get('priority') - supplier = connection.get('supplier') - if protocol == 'http': - href = connection.get('href') - # ASX playlist - if supplier == 'asx': - asx = self._download_xml(href, radio_programme_id, 'Downloading %s ASX playlist' % service) - for i, ref in enumerate(asx.findall('./Entry/ref')): - formats.append({ - 'url': ref.get('href'), - 'format_id': '%s_ref%s' % (service, i), - 'abr': bitrate, - 'acodec': encoding, - 'preference': priority, - }) - continue - # Direct link - formats.append({ - 'url': href, - 'format_id': service, - 'abr': bitrate, - 'acodec': encoding, - 'preference': priority, - }) - 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), - 'rtmp_live': False, - 'ext': 'flv', - 'format_id': service, - 'abr': bitrate, - 'acodec': encoding, - 'preference': priority, - }) + subtitles = None + + 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')) + + 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') + + 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_captions(media, programme_id) + + if self._downloader.params.get('listsubtitles', False): + self._list_available_subtitles(programme_id, subtitles) + return self._sort_formats(formats) return { - 'id': radio_programme_id, + 'id': programme_id, 'title': title, 'description': description, 'duration': duration, 'formats': formats, + 'subtitles': subtitles, } \ No newline at end of file