X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fted.py;h=63e2455b20b2a4f3fc639b14c9b04e2c122f505f;hb=HEAD;hp=dc9c5ce8e824c719150ddfce567021bd228a6f1e;hpb=9a984265b90eb0e8a7c26a1edf479fbfcebce0a5;p=youtube-dl diff --git a/youtube_dl/extractor/ted.py b/youtube_dl/extractor/ted.py index dc9c5ce8e..63e2455b2 100644 --- a/youtube_dl/extractor/ted.py +++ b/youtube_dl/extractor/ted.py @@ -5,10 +5,16 @@ import re from .common import InfoExtractor -from ..compat import compat_str +from ..compat import ( + compat_str, + compat_urlparse +) from ..utils import ( + extract_attributes, + float_or_none, int_or_none, try_get, + url_or_none, ) @@ -18,7 +24,7 @@ class TEDIE(InfoExtractor): (?Phttps?://) (?Pwww|embed(?:-ssl)?)(?P\.ted\.com/ ( - (?Pplaylists(?:/\d+)?) # We have a playlist + (?Pplaylists(?:/(?P\d+))?) # We have a playlist | ((?Ptalks)) # We have a simple talk | @@ -30,7 +36,7 @@ class TEDIE(InfoExtractor): ''' _TESTS = [{ 'url': 'http://www.ted.com/talks/dan_dennett_on_our_consciousness.html', - 'md5': '0de43ac406aa3e4ea74b66c9c7789b13', + 'md5': 'b0ce2b05ca215042124fbc9e3886493a', 'info_dict': { 'id': '102', 'ext': 'mp4', @@ -42,24 +48,30 @@ class TEDIE(InfoExtractor): 'uploader': 'Dan Dennett', 'width': 853, 'duration': 1308, - } + 'view_count': int, + 'comment_count': int, + 'tags': list, + }, + 'params': { + 'skip_download': True, + }, }, { - 'url': 'http://www.ted.com/watch/ted-institute/ted-bcg/vishal-sikka-the-beauty-and-power-of-algorithms', - 'md5': 'b899ac15e345fb39534d913f7606082b', + # missing HTTP bitrates + 'url': 'https://www.ted.com/talks/vishal_sikka_the_beauty_and_power_of_algorithms', 'info_dict': { - 'id': 'tSVI8ta_P4w', + 'id': '6069', 'ext': 'mp4', - 'title': 'Vishal Sikka: The beauty and power of algorithms', + 'title': 'The beauty and power of algorithms', 'thumbnail': r're:^https?://.+\.jpg', - 'description': 'md5:6261fdfe3e02f4f579cbbfc00aff73f4', - 'upload_date': '20140122', - 'uploader_id': 'TEDInstitute', - 'uploader': 'TED Institute', + 'description': 'md5:734e352710fb00d840ab87ae31aaf688', + 'uploader': 'Vishal Sikka', + }, + 'params': { + 'skip_download': True, }, - 'add_ie': ['Youtube'], }, { 'url': 'http://www.ted.com/talks/gabby_giffords_and_mark_kelly_be_passionate_be_courageous_be_your_best', - 'md5': '71b3ab2f4233012dce09d515c9c39ce2', + 'md5': 'e6b9617c01a7970ceac8bb2c92c346c0', 'info_dict': { 'id': '1972', 'ext': 'mp4', @@ -68,11 +80,15 @@ class TEDIE(InfoExtractor): 'description': 'md5:5174aed4d0f16021b704120360f72b92', 'duration': 1128, }, + 'params': { + 'skip_download': True, + }, }, { 'url': 'http://www.ted.com/playlists/who_are_the_hackers', 'info_dict': { 'id': '10', 'title': 'Who are the hackers?', + 'description': 'md5:49a0dbe8fb76d81a0e64b4a80af7f15a' }, 'playlist_mincount': 6, }, { @@ -91,22 +107,6 @@ class TEDIE(InfoExtractor): 'params': { 'skip_download': True, }, - }, { - # YouTube video - 'url': 'http://www.ted.com/talks/jeffrey_kluger_the_sibling_bond', - 'add_ie': ['Youtube'], - 'info_dict': { - 'id': 'aFBIPO-P7LM', - 'ext': 'mp4', - 'title': 'The hidden power of siblings: Jeff Kluger at TEDxAsheville', - 'description': 'md5:3d7a4f50d95ca5dd67104e2a20f43fe1', - 'uploader': 'TEDx Talks', - 'uploader_id': 'TEDxTalks', - 'upload_date': '20111216', - }, - 'params': { - 'skip_download': True, - }, }, { # no nativeDownloads 'url': 'https://www.ted.com/talks/tom_thum_the_orchestra_in_my_mouth', @@ -116,6 +116,9 @@ class TEDIE(InfoExtractor): 'title': 'The orchestra in my mouth', 'description': 'md5:5d1d78650e2f8dfcbb8ebee2951ac29a', 'uploader': 'Tom Thum', + 'view_count': int, + 'comment_count': int, + 'tags': list, }, 'params': { 'skip_download': True, @@ -130,7 +133,7 @@ class TEDIE(InfoExtractor): def _extract_info(self, webpage): info_json = self._search_regex( - r'(?s)q\(\s*"\w+.init"\s*,\s*({.+})\)\s*', + r'(?s)q\(\s*"\w+.init"\s*,\s*({.+?})\)\s*', webpage, 'info json') return json.loads(info_json) @@ -152,99 +155,114 @@ class TEDIE(InfoExtractor): webpage = self._download_webpage(url, name, 'Downloading playlist webpage') - info = self._extract_info(webpage) - playlist_info = try_get( - info, lambda x: x['__INITIAL_DATA__']['playlist'], - dict) or info['playlist'] + playlist_entries = [] + for entry in re.findall(r'(?s)<[^>]+data-ga-context=["\']playlist["\'][^>]*>', webpage): + attrs = extract_attributes(entry) + entry_url = compat_urlparse.urljoin(url, attrs['href']) + playlist_entries.append(self.url_result(entry_url, self.ie_key())) + + final_url = self._og_search_url(webpage, fatal=False) + playlist_id = ( + re.match(self._VALID_URL, final_url).group('playlist_id') + if final_url else None) - playlist_entries = [ - self.url_result('http://www.ted.com/talks/' + talk['slug'], self.ie_key()) - for talk in try_get( - info, lambda x: x['__INITIAL_DATA__']['talks'], - dict) or info['talks'] - ] return self.playlist_result( - playlist_entries, - playlist_id=compat_str(playlist_info['id']), - playlist_title=playlist_info['title']) + playlist_entries, playlist_id=playlist_id, + playlist_title=self._og_search_title(webpage, fatal=False), + playlist_description=self._og_search_description(webpage)) def _talk_info(self, url, video_name): webpage = self._download_webpage(url, video_name) info = self._extract_info(webpage) - talk_info = try_get( - info, lambda x: x['__INITIAL_DATA__']['talks'][0], - dict) or info['talks'][0] + data = try_get(info, lambda x: x['__INITIAL_DATA__'], dict) or info + talk_info = data['talks'][0] title = talk_info['title'].strip() - external = talk_info.get('external') - if external: - service = external['service'] - self.to_screen('Found video from %s' % service) - ext_url = None - if service.lower() == 'youtube': - ext_url = external.get('code') - return { - '_type': 'url', - 'url': ext_url or external['uri'], - } - - native_downloads = try_get( - talk_info, - (lambda x: x['downloads']['nativeDownloads'], - lambda x: x['nativeDownloads']), - dict) or {} + downloads = talk_info.get('downloads') or {} + native_downloads = downloads.get('nativeDownloads') or talk_info.get('nativeDownloads') or {} formats = [{ 'url': format_url, 'format_id': format_id, - 'format': format_id, } for (format_id, format_url) in native_downloads.items() if format_url is not None] + + subtitled_downloads = downloads.get('subtitledDownloads') or {} + for lang, subtitled_download in subtitled_downloads.items(): + for q in self._NATIVE_FORMATS: + q_url = subtitled_download.get(q) + if not q_url: + continue + formats.append({ + 'url': q_url, + 'format_id': '%s-%s' % (q, lang), + 'language': lang, + }) + if formats: for f in formats: - finfo = self._NATIVE_FORMATS.get(f['format_id']) + finfo = self._NATIVE_FORMATS.get(f['format_id'].split('-')[0]) if finfo: f.update(finfo) player_talk = talk_info['player_talks'][0] + external = player_talk.get('external') + if isinstance(external, dict): + service = external.get('service') + if isinstance(service, compat_str): + ext_url = None + if service.lower() == 'youtube': + ext_url = external.get('code') + + return self.url_result(ext_url or external['uri']) + resources_ = player_talk.get('resources') or talk_info.get('resources') http_url = None for format_id, resources in resources_.items(): - if format_id == 'h264': - for resource in resources: - h264_url = resource.get('file') - if not h264_url: - continue - bitrate = int_or_none(resource.get('bitrate')) - formats.append({ - 'url': h264_url, - 'format_id': '%s-%sk' % (format_id, bitrate), - 'tbr': bitrate, - }) - if re.search(r'\d+k', h264_url): - http_url = h264_url - elif format_id == 'rtmp': - streamer = talk_info.get('streamer') - if not streamer: + if format_id == 'hls': + if not isinstance(resources, dict): + continue + stream_url = url_or_none(resources.get('stream')) + if not stream_url: continue - for resource in resources: - formats.append({ - 'format_id': '%s-%s' % (format_id, resource.get('name')), - 'url': streamer, - 'play_path': resource['file'], - 'ext': 'flv', - 'width': int_or_none(resource.get('width')), - 'height': int_or_none(resource.get('height')), - 'tbr': int_or_none(resource.get('bitrate')), - }) - elif format_id == 'hls': formats.extend(self._extract_m3u8_formats( - resources.get('stream'), video_name, 'mp4', m3u8_id=format_id, fatal=False)) + stream_url, video_name, 'mp4', m3u8_id=format_id, + fatal=False)) + else: + if not isinstance(resources, list): + continue + if format_id == 'h264': + for resource in resources: + h264_url = resource.get('file') + if not h264_url: + continue + bitrate = int_or_none(resource.get('bitrate')) + formats.append({ + 'url': h264_url, + 'format_id': '%s-%sk' % (format_id, bitrate), + 'tbr': bitrate, + }) + if re.search(r'\d+k', h264_url): + http_url = h264_url + elif format_id == 'rtmp': + streamer = talk_info.get('streamer') + if not streamer: + continue + for resource in resources: + formats.append({ + 'format_id': '%s-%s' % (format_id, resource.get('name')), + 'url': streamer, + 'play_path': resource['file'], + 'ext': 'flv', + 'width': int_or_none(resource.get('width')), + 'height': int_or_none(resource.get('height')), + 'tbr': int_or_none(resource.get('bitrate')), + }) m3u8_formats = list(filter( lambda f: f.get('protocol') == 'm3u8' and f.get('vcodec') != 'none', @@ -254,12 +272,18 @@ class TEDIE(InfoExtractor): bitrate = self._search_regex(r'(\d+k)', m3u8_format['url'], 'bitrate', default=None) if not bitrate: continue + bitrate_url = re.sub(r'\d+k', bitrate, http_url) + if not self._is_valid_url( + bitrate_url, video_name, '%s bitrate' % bitrate): + continue f = m3u8_format.copy() f.update({ - 'url': re.sub(r'\d+k', bitrate, http_url), + 'url': bitrate_url, 'format_id': m3u8_format['format_id'].replace('hls', 'http'), 'protocol': 'http', }) + if f.get('acodec') == 'none': + del f['acodec'] formats.append(f) audio_download = talk_info.get('audioDownload') @@ -282,7 +306,11 @@ class TEDIE(InfoExtractor): 'description': self._og_search_description(webpage), 'subtitles': self._get_subtitles(video_id, talk_info), 'formats': formats, - 'duration': talk_info.get('duration'), + 'duration': float_or_none(talk_info.get('duration')), + 'view_count': int_or_none(data.get('viewed_count')), + 'comment_count': int_or_none( + try_get(data, lambda x: x['comments']['count'])), + 'tags': try_get(talk_info, lambda x: x['tags'], list), } def _get_subtitles(self, video_id, talk_info):