]> gitweb @ CieloNegro.org - youtube-dl.git/blobdiff - youtube_dl/extractor/bbccouk.py
Support BBC news in other languages, non-mediaselector videos
[youtube-dl.git] / youtube_dl / extractor / bbccouk.py
index 6a507e113e6236775a944e988dbb6e6aedc5fa0b..72e20857bf607b325c3e14cd1ebd67e41cddc235 100644 (file)
@@ -1,15 +1,23 @@
 from __future__ import unicode_literals
 
-import re
+import xml.etree.ElementTree
 
-from .subtitles import SubtitlesInfoExtractor
-from ..utils import ExtractorError
+from .common import InfoExtractor
+from ..utils import (
+    ExtractorError,
+    parse_duration,
+    int_or_none,
+)
+from ..compat import compat_HTTPError
+import re
 
 
-class BBCCoUkIE(SubtitlesInfoExtractor):
+class BBCCoUkIE(InfoExtractor):
     IE_NAME = 'bbc.co.uk'
     IE_DESC = 'BBC iPlayer'
-    _VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/(?:programmes|iplayer/episode)/(?P<id>[\da-z]{8})'
+    _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'
 
     _TESTS = [
         {
@@ -17,8 +25,8 @@ class BBCCoUkIE(SubtitlesInfoExtractor):
             'info_dict': {
                 'id': 'b039d07m',
                 'ext': 'flv',
-                'title': 'Kaleidoscope: Leonard Cohen',
-                'description': 'md5:db4755d7a665ae72343779f7dacb402c',
+                'title': 'Kaleidoscope, Leonard Cohen',
+                'description': 'The Canadian poet and songwriter reflects on his musical career.',
                 'duration': 1740,
             },
             'params': {
@@ -55,6 +63,99 @@ class BBCCoUkIE(SubtitlesInfoExtractor):
                 '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/episode/b054fn09/ad/natural-world-20152016-2-super-powered-owls',
+            'info_dict': {
+                'id': 'p02n76xf',
+                'ext': 'flv',
+                'title': 'Natural World, 2015-2016: 2. Super Powered Owls',
+                'description': 'md5:e4db5c937d0e95a7c6b5e654d429183d',
+                'duration': 3540,
+            },
+            'params': {
+                # rtmp download
+                'skip_download': True,
+            },
+            'skip': 'geolocation',
+        }, {
+            'url': 'http://www.bbc.co.uk/iplayer/episode/b05zmgwn/royal-academy-summer-exhibition',
+            'info_dict': {
+                'id': 'b05zmgw1',
+                'ext': 'flv',
+                'description': 'Kirsty Wark and Morgan Quaintance visit the Royal Academy as it prepares for its annual artistic extravaganza, meeting people who have come together to make the show unique.',
+                'title': 'Royal Academy Summer Exhibition',
+                'duration': 3540,
+            },
+            'params': {
+                # rtmp download
+                'skip_download': True,
+            },
+            'skip': 'geolocation',
+        }, {
+            '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,
         }
     ]
 
@@ -102,6 +203,10 @@ class BBCCoUkIE(SubtitlesInfoExtractor):
         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):
@@ -145,71 +250,140 @@ class BBCCoUkIE(SubtitlesInfoExtractor):
             formats.extend(conn_formats)
         return formats
 
-    def _extract_captions(self, media, programme_id):
+    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'),
-                                                          p.text.strip() if p.text is not None else '')
-            subtitles[lang] = srt
+                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 _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        group_id = mobj.group('id')
+    def _download_media_selector(self, programme_id):
+        try:
+            media_selection = self._download_xml(
+                self.mediaselector_url % 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().decode('utf-8'))
+            else:
+                raise
 
-        webpage = self._download_webpage(url, group_id, 'Downloading video page')
-        if re.search(r'id="emp-error" class="notinuk">', webpage):
-            raise ExtractorError('Currently BBC iPlayer TV programmes are available to play in the UK only',
-                                 expected=True)
+        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
 
-        playlist = self._download_xml('http://www.bbc.co.uk/iplayer/playlist/%s' % group_id, group_id,
-                                      'Downloading playlist XML')
+    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' % group_id
+                msg = 'Episode %s is not yet available' % playlist_id
             elif reason == 'postAvailability':
-                msg = 'Episode %s is no longer available' % group_id
+                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' % (group_id, reason)
+                msg = 'Episode %s is not available: %s' % (playlist_id, reason)
             raise ExtractorError(msg, expected=True)
 
-        formats = []
-        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'))
+            formats, subtitles = self._download_media_selector(programme_id)
 
-            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')
+        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 = 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_captions(media, programme_id)
+        tviplayer = self._search_regex(
+            r'mediator\.bind\(({.+?})\s*,\s*document\.getElementById',
+            webpage, 'player', default=None)
 
-        if self._downloader.params.get('listsubtitles', False):
-            self._list_available_subtitles(programme_id, subtitles)
-            return
+        if tviplayer:
+            player = self._parse_json(tviplayer, group_id).get('player', {})
+            duration = int_or_none(player.get('duration'))
+            programme_id = player.get('vpid')
+
+        if not programme_id:
+            programme_id = self._search_regex(
+                r'"vpid"\s*:\s*"([\da-z]{8})"', webpage, 'vpid', fatal=False, default=None)
+
+        if programme_id:
+            formats, subtitles = self._download_media_selector(programme_id)
+            title = self._og_search_title(webpage)
+            description = self._search_regex(
+                r'<p class="[^"]*medium-description[^"]*">([^<]+)</p>',
+                webpage, 'description', fatal=False)
+        else:
+            programme_id, title, description, duration, formats, subtitles = self._download_playlist(group_id)
 
         self._sort_formats(formats)
 
@@ -217,7 +391,166 @@ class BBCCoUkIE(SubtitlesInfoExtractor):
             'id': programme_id,
             'title': title,
             'description': description,
+            'thumbnail': self._og_search_thumbnail(webpage, default=None),
             'duration': duration,
             'formats': formats,
             'subtitles': subtitles,
         }
+
+
+class BBCNewsIE(BBCCoUkIE):
+    IE_NAME = 'bbc.com'
+    IE_DESC = 'BBC news'
+    _VALID_URL = r'https?://(?:www\.)?bbc\.com/.+?/(?P<id>[^/]+)$'
+
+    mediaselector_url = 'http://open.live.bbc.co.uk/mediaselector/4/mtis/stream/%s'
+
+    _TESTS = [{
+        'url': 'http://www.bbc.com/news/world-europe-32668511',
+        'info_dict': {
+            'id': 'world-europe-32668511',
+            'title': 'Russia stages massive WW2 parade despite Western boycott',
+        },
+        'playlist_count': 2,
+    },{
+        'url': 'http://www.bbc.com/news/business-28299555',
+        'info_dict': {
+            'id': 'business-28299555',
+            'title': 'Farnborough Airshow: Video highlights',
+        },
+        'playlist_count': 9,
+    },{
+        'url': 'http://www.bbc.com/news/world-europe-32041533',
+        'note': 'Video',
+        'info_dict': {
+            'id': 'p02mprgb',
+            'ext': 'mp4',
+            '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,
+        },
+        'params': {
+            'skip_download': True,
+        }
+    },{
+        'url': 'http://www.bbc.com/turkce/haberler/2015/06/150615_telabyad_kentin_cogu',
+        'note': 'Video',
+        'info_dict': {
+            'id': 'NA',
+            'ext': 'mp4',
+            'title': 'YPG - Tel Abyad..n tamam. kontrol.m.zde',
+            'duration': 47,
+        },
+        'params': {
+            'skip_download': True,
+        }
+    },{
+        'url': 'http://www.bbc.com/mundo/video_fotos/2015/06/150619_video_honduras_militares_hospitales_corrupcion_aw',
+        'note': 'Video',
+        'info_dict': {
+            'id': '39275083',
+            'ext': 'mp4',
+            'title': 'Honduras militariza sus hospitales por nuevo esc.ndalo de corrupci.n',
+            'duration': 87,
+        },
+        'params': {
+            'skip_download': True,
+        }
+    }]
+
+    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('hxref')
+
+            title = jent.get('caption',list_title)
+
+            duration = parse_duration(jent.get('duration'))
+            description = list_title + ' - ' + jent.get('caption','')
+            thumbnail = None
+            if jent.has_key('image'):
+               thumbnail=jent['image'].get('href')
+
+            formats = []
+            subtitles = []
+
+            if programme_id:
+               formats, subtitles = self._download_media_selector(programme_id)
+            elif jent.has_key('sourceFiles'):
+               # 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)
+
+            if len(formats) == 0:
+               raise ExtractorError('unsupported json media entry.\n    '+str(jent)+'\n')
+               
+            self._sort_formats(formats)
+
+            ret.append( {
+                'id': jent.get('programme_id',jent.get('id')),
+                'uploader': 'BBC News',
+                'upload_date': pubdate,
+                'title': title,
+                'description': description,
+                'thumbnail': thumbnail,
+                'duration': duration,
+                'formats': formats,
+                'subtitles': subtitles,
+            } )
+
+        if len(ret) > 0:
+           return self.playlist_result(ret, list_id, list_title)
+        raise ExtractorError('No video found', expected=True)