diff options
Diffstat (limited to 'youtube_dl/extractor/bbc.py')
| -rw-r--r-- | youtube_dl/extractor/bbc.py | 375 |
1 files changed, 255 insertions, 120 deletions
diff --git a/youtube_dl/extractor/bbc.py b/youtube_dl/extractor/bbc.py index 86327d8ed..2a0901ee4 100644 --- a/youtube_dl/extractor/bbc.py +++ b/youtube_dl/extractor/bbc.py @@ -1,15 +1,18 @@ +# coding: utf-8 from __future__ import unicode_literals +import re import xml.etree.ElementTree from .common import InfoExtractor from ..utils import ( ExtractorError, - parse_duration, + float_or_none, int_or_none, + parse_duration, + parse_iso8601, ) from ..compat import compat_HTTPError -import re class BBCCoUkIE(InfoExtractor): @@ -17,7 +20,7 @@ class BBCCoUkIE(InfoExtractor): IE_DESC = 'BBC iPlayer' _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:(?:(?:programmes|iplayer(?:/[^/]+)?/(?:episode|playlist))/)|music/clips[/#])(?P<id>[\da-z]{8})' - mediaselector_url = 'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s' + _MEDIASELECTOR_URL = 'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/pc/vpid/%s' _TESTS = [ { @@ -264,16 +267,21 @@ class BBCCoUkIE(InfoExtractor): return subtitles def _download_media_selector(self, programme_id): + return self._download_media_selector_url( + self._MEDIASELECTOR_URL % programme_id, programme_id) + + def _download_media_selector_url(self, url, programme_id=None): try: media_selection = self._download_xml( - self.mediaselector_url % programme_id, - programme_id, 'Downloading media selection XML') + url, 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().decode('utf-8')) else: raise + return self._process_media_selector(media_selection, programme_id) + def _process_media_selector(self, media_selection, programme_id): formats = [] subtitles = None @@ -312,10 +320,21 @@ class BBCCoUkIE(InfoExtractor): 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') + return self._process_legacy_playlist(playlist_id) + + def _process_legacy_playlist_url(self, url, display_id): + playlist = self._download_legacy_playlist_url(url, display_id) + return self._extract_from_legacy_playlist(playlist, display_id) + + def _process_legacy_playlist(self, playlist_id): + return self._process_legacy_playlist_url( + 'http://www.bbc.co.uk/iplayer/playlist/%s' % playlist_id, playlist_id) + + def _download_legacy_playlist_url(self, url, playlist_id=None): + return self._download_xml( + url, playlist_id, 'Downloading legacy playlist XML') + def _extract_from_legacy_playlist(self, playlist, playlist_id): no_items = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}noItems') if no_items is not None: reason = no_items.get('reason') @@ -335,8 +354,23 @@ class BBCCoUkIE(InfoExtractor): 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') + + def get_programme_id(item): + def get_from_attributes(item): + for p in('identifier', 'group'): + value = item.get(p) + if value and re.match(r'^[pb][\da-z]{7}$', value): + return value + get_from_attributes(item) + mediator = item.find('./{http://bbc.co.uk/2008/emp/playlist}mediator') + if mediator is not None: + return get_from_attributes(mediator) + + programme_id = get_programme_id(item) duration = int_or_none(item.get('duration')) + # TODO: programme_id can be None and media items can be incorporated right inside + # playlist's item (e.g. http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu) + # as f4m and m3u8 formats, subtitles = self._download_media_selector(programme_id) return programme_id, title, description, duration, formats, subtitles @@ -383,175 +417,276 @@ class BBCCoUkIE(InfoExtractor): } -class BBCNewsIE(BBCCoUkIE): - IE_NAME = 'bbc.com' - IE_DESC = 'BBC news' - _VALID_URL = r'https?://(?:www\.)?bbc\.com/.+?/(?P<id>[^/]+)$' +class BBCIE(BBCCoUkIE): + IE_NAME = 'bbc' + IE_DESC = 'BBC' + _VALID_URL = r'https?://(?:www\.)?bbc\.(?:com|co\.uk)/(?:[^/]+/)+(?P<id>[^/#?]+)' - mediaselector_url = 'http://open.live.bbc.co.uk/mediaselector/4/mtis/stream/%s' + # fails with notukerror for some videos + #_MEDIASELECTOR_URL = 'http://open.live.bbc.co.uk/mediaselector/4/mtis/stream/%s' + _MEDIASELECTOR_URL = 'http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/journalism-pc/vpid/%s' _TESTS = [{ + # article with multiple videos embedded with data-media-meta containing + # playlist.sxml, externalId and no direct video links 'url': 'http://www.bbc.com/news/world-europe-32668511', 'info_dict': { 'id': 'world-europe-32668511', 'title': 'Russia stages massive WW2 parade despite Western boycott', + 'description': 'md5:00ff61976f6081841f759a08bf78cc9c', }, 'playlist_count': 2, }, { + # article with multiple videos embedded with data-media-meta (more videos) 'url': 'http://www.bbc.com/news/business-28299555', 'info_dict': { 'id': 'business-28299555', 'title': 'Farnborough Airshow: Video highlights', + 'description': 'BBC reports and video highlights at the Farnborough Airshow.', }, 'playlist_count': 9, + 'skip': 'Save time', }, { + # single video embedded with mediaAssetPage.init() 'url': 'http://www.bbc.com/news/world-europe-32041533', - 'note': 'Video', 'info_dict': { 'id': 'p02mprgb', - 'ext': 'mp4', + 'ext': 'flv', 'title': 'Aerial footage showed the site of the crash in the Alps - courtesy BFM TV', - 'description': 'Germanwings plane crash site in aerial video - Aerial footage showed the site of the crash in the Alps - courtesy BFM TV', 'duration': 47, + 'timestamp': 1427219242, 'upload_date': '20150324', - 'uploader': 'BBC News', }, 'params': { + # rtmp download 'skip_download': True, } }, { + # article with single video embedded with data-media-meta containing + # direct video links (for now these are extracted) and playlist.xml (with + # media items as f4m and m3u8 - currently unsupported) 'url': 'http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu', - 'note': 'Video', 'info_dict': { - 'id': 'NA', + 'id': '150615_telabyad_kentin_cogu', 'ext': 'mp4', - 'title': 'YPG: Tel Abyad\'\u0131n tamam\u0131 kontrol\xfcm\xfczde', - 'description': 'YPG: Tel Abyad\'\u0131n tamam\u0131 kontrol\xfcm\xfczde', + 'title': "YPG: Tel Abyad'ın tamamı kontrolümüzde", 'duration': 47, + 'timestamp': 1434397334, 'upload_date': '20150615', - 'uploader': 'BBC News', }, 'params': { 'skip_download': True, } }, { + # single video embedded with mediaAssetPage.init() (regional section) 'url': 'http://www.bbc.com/mundo/video_fotos/2015/06/150619_video_honduras_militares_hospitales_corrupcion_aw', - 'note': 'Video', 'info_dict': { - 'id': '39275083', + 'id': '150619_video_honduras_militares_hospitales_corrupcion_aw', 'ext': 'mp4', - 'title': 'Honduras militariza sus hospitales por nuevo esc\xe1ndalo de corrupci\xf3n', - 'description': 'Honduras militariza sus hospitales por nuevo esc\xe1ndalo de corrupci\xf3n', + 'title': 'Honduras militariza sus hospitales por nuevo escándalo de corrupción', 'duration': 87, + 'timestamp': 1434713142, 'upload_date': '20150619', - 'uploader': 'BBC News', }, 'params': { 'skip_download': True, } + }, { + # single video story with digitalData + 'url': 'http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret', + 'info_dict': { + 'id': 'p02q6gc4', + 'ext': 'flv', + 'title': 'Sri Lanka’s spicy secret', + 'description': 'As a new train line to Jaffna opens up the country’s north, travellers can experience a truly distinct slice of Tamil culture.', + 'timestamp': 1437674293, + 'upload_date': '20150723', + }, + 'params': { + # rtmp download + 'skip_download': True, + } + }, { + # single video story without digitalData + 'url': 'http://www.bbc.com/autos/story/20130513-hyundais-rock-star', + 'info_dict': { + 'id': 'p018zqqg', + 'ext': 'flv', + 'title': 'Hyundai Santa Fe Sport: Rock star', + 'description': 'md5:b042a26142c4154a6e472933cf20793d', + 'timestamp': 1368473503, + 'upload_date': '20130513', + }, + 'params': { + # rtmp download + 'skip_download': True, + } + }, { + # single video with playlist.sxml URL + 'url': 'http://www.bbc.com/sport/0/football/33653409', + 'info_dict': { + 'id': 'p02xycnp', + 'ext': 'flv', + 'title': 'Transfers: Cristiano Ronaldo to Man Utd, Arsenal to spend?', + 'description': 'md5:398fca0e2e701c609d726e034fa1fc89', + 'duration': 140, + }, + 'params': { + # rtmp download + 'skip_download': True, + } + }, { + # single video with playlist URL from weather section + 'url': 'http://www.bbc.com/weather/features/33601775', + 'only_matching': True, + }, { + # custom redirection to www.bbc.com + 'url': 'http://www.bbc.co.uk/news/science-environment-33661876', + 'only_matching': True, }] + @classmethod + def suitable(cls, url): + return False if BBCCoUkIE.suitable(url) else super(BBCIE, cls).suitable(url) + + def _extract_from_media_meta(self, media_meta, video_id): + # Direct links to media in media metadata (e.g. + # http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu) + # TODO: there are also f4m and m3u8 streams incorporated in playlist.sxml + source_files = media_meta.get('sourceFiles') + if source_files: + return [{ + 'url': f['url'], + 'format_id': format_id, + 'ext': f.get('encoding'), + 'tbr': float_or_none(f.get('bitrate'), 1000), + 'filesize': int_or_none(f.get('filesize')), + } for format_id, f in source_files.items() if f.get('url')], [] + + programme_id = media_meta.get('externalId') + if programme_id: + return self._download_media_selector(programme_id) + + # Process playlist.sxml as legacy playlist + href = media_meta.get('href') + if href: + playlist = self._download_legacy_playlist_url(href) + _, _, _, _, formats, subtitles = self._extract_from_legacy_playlist(playlist, video_id) + return formats, subtitles + + return [], [] + def _real_extract(self, url): - list_id = self._match_id(url) - webpage = self._download_webpage(url, list_id) - - list_title = self._html_search_regex(r'<title>(.*?)(?:\s*-\s*BBC [^ ]+)?</title>', webpage, 'list title') - - pubdate = self._html_search_regex(r'"datePublished":\s*"(\d+-\d+-\d+)', webpage, 'date', default=None) - if pubdate: - pubdate = pubdate.replace('-', '') - - ret = [] - jsent = [] - - # works with bbc.com/news/something-something-123456 articles - jsent = map( - lambda m: self._parse_json(m, list_id), - re.findall(r"data-media-meta='({[^']+})'", webpage) - ) - - if len(jsent) == 0: - # http://www.bbc.com/news/video_and_audio/international - # and single-video articles - masset = self._html_search_regex(r'mediaAssetPage\.init\(\s*({.+?}), "/', webpage, 'mediaassets', default=None) - if masset: - jmasset = self._parse_json(masset, list_id) - for key, val in jmasset.get('videos', {}).items(): - for skey, sval in val.items(): - sval['id'] = skey - jsent.append(sval) - - if len(jsent) == 0: - # stubbornly generic extractor for {json with "image":{allvideoshavethis},etc} - # in http://www.bbc.com/news/video_and_audio/international - # prone to breaking if entries have sourceFiles list - jsent = map( - lambda m: self._parse_json(m, list_id), - re.findall(r"({[^{}]+image\":{[^}]+}[^}]+})", webpage) - ) - - if len(jsent) == 0: - raise ExtractorError('No video found', expected=True) - - for jent in jsent: - programme_id = jent.get('externalId') - xml_url = jent.get('href') - - title = jent.get('caption', '') - if title == '': - title = list_title - - duration = parse_duration(jent.get('duration')) - description = list_title - if jent.get('caption', '') != '': - description += ' - ' + jent.get('caption') - thumbnail = None - if jent.get('image') is not None: - thumbnail = jent['image'].get('href') - - formats = [] - subtitles = [] - - if programme_id: - formats, subtitles = self._download_media_selector(programme_id) - elif jent.get('sourceFiles') is not None: - # mediaselector not used at - # http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu - for key, val in jent['sourceFiles'].items(): - formats.append({ - 'ext': val.get('encoding'), - 'url': val.get('url'), - 'filesize': int(val.get('filesize')), - 'format_id': key - }) - elif xml_url: - # Cheap fallback - # http://playlists.bbc.co.uk/news/(list_id)[ABC..]/playlist.sxml - xml = self._download_webpage(xml_url, programme_id, 'Downloading playlist.sxml for externalId (fallback)') - programme_id = self._search_regex(r'<mediator [^>]*identifier="(.+?)"', xml, 'playlist.sxml (externalId fallback)') - formats, subtitles = self._download_media_selector(programme_id) + playlist_id = self._match_id(url) + + webpage = self._download_webpage(url, playlist_id) + + timestamp = parse_iso8601(self._search_regex( + [r'"datePublished":\s*"([^"]+)', + r'<meta[^>]+property="article:published_time"[^>]+content="([^"]+)"', + r'itemprop="datePublished"[^>]+datetime="([^"]+)"'], + webpage, 'date', default=None)) + + # single video with playlist.sxml URL (e.g. http://www.bbc.com/sport/0/football/3365340ng) + playlist = self._search_regex( + r'<param[^>]+name="playlist"[^>]+value="([^"]+)"', + webpage, 'playlist', default=None) + if playlist: + programme_id, title, description, duration, formats, subtitles = \ + self._process_legacy_playlist_url(playlist, playlist_id) + self._sort_formats(formats) + return { + 'id': programme_id, + 'title': title, + 'description': description, + 'duration': duration, + 'timestamp': timestamp, + 'formats': formats, + 'subtitles': subtitles, + } - if len(formats) == 0: - raise ExtractorError('unsupported json media entry.\n ' + str(jent) + '\n') + # single video story (e.g. http://www.bbc.com/travel/story/20150625-sri-lankas-spicy-secret) + programme_id = self._search_regex( + [r'data-video-player-vpid="([\da-z]{8})"', + r'<param[^>]+name="externalIdentifier"[^>]+value="([\da-z]{8})"'], + webpage, 'vpid', default=None) + if programme_id: + formats, subtitles = self._download_media_selector(programme_id) + self._sort_formats(formats) + # digitalData may be missing (e.g. http://www.bbc.com/autos/story/20130513-hyundais-rock-star) + digital_data = self._parse_json( + self._search_regex( + r'var\s+digitalData\s*=\s*({.+?});?\n', webpage, 'digital data', default='{}'), + programme_id, fatal=False) + page_info = digital_data.get('page', {}).get('pageInfo', {}) + title = page_info.get('pageName') or self._og_search_title(webpage) + description = page_info.get('description') or self._og_search_description(webpage) + timestamp = parse_iso8601(page_info.get('publicationDate')) or timestamp + return { + 'id': programme_id, + 'title': title, + 'description': description, + 'timestamp': timestamp, + 'formats': formats, + 'subtitles': subtitles, + } + playlist_title = self._html_search_regex( + r'<title>(.*?)(?:\s*-\s*BBC [^ ]+)?</title>', webpage, 'playlist title') + playlist_description = self._og_search_description(webpage) + + # Multiple video article (e.g. http://www.bbc.com/news/world-europe-32668511) + medias = list(filter(None, map( + lambda s: self._parse_json(s, playlist_id, fatal=False), + re.findall(r"data-media-meta='({[^']+})'", webpage)))) + + if not medias: + # Single video article (e.g. http://www.bbc.com/news/video_and_audio/international) + media_asset_page = self._parse_json( + self._search_regex( + r'mediaAssetPage\.init\(\s*({.+?}), "/', webpage, 'media asset'), + playlist_id) + medias = [] + for video in media_asset_page.get('videos', {}).values(): + medias.extend(video.values()) + + entries = [] + for num, media_meta in enumerate(medias, start=1): + formats, subtitles = self._extract_from_media_meta(media_meta, playlist_id) + if not formats: + continue self._sort_formats(formats) - id = jent.get('id') if programme_id is None else programme_id - if id is None: - id = 'NA' + video_id = media_meta.get('externalId') + if not video_id: + video_id = playlist_id if len(medias) == 1 else '%s-%s' % (playlist_id, num) + + title = media_meta.get('caption') + if not title: + title = playlist_title if len(medias) == 1 else '%s - Video %s' % (playlist_title, num) + + duration = int_or_none(media_meta.get('durationInSeconds')) or parse_duration(media_meta.get('duration')) - ret.append({ - 'id': id, - 'uploader': 'BBC News', - 'upload_date': pubdate, + images = [] + for image in media_meta.get('images', {}).values(): + images.extend(image.values()) + if 'image' in media_meta: + images.append(media_meta['image']) + + thumbnails = [{ + 'url': image.get('href'), + 'width': int_or_none(image.get('width')), + 'height': int_or_none(image.get('height')), + } for image in images] + + entries.append({ + 'id': video_id, 'title': title, - 'description': description, - 'thumbnail': thumbnail, + 'thumbnails': thumbnails, 'duration': duration, + 'timestamp': timestamp, 'formats': formats, 'subtitles': subtitles, }) - if len(ret) > 0: - return self.playlist_result(ret, list_id, list_title) - raise ExtractorError('No video found', expected=True) + return self.playlist_result(entries, playlist_id, playlist_title, playlist_description) |