X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fpbs.py;h=f11d5da5271d91fb15f9ee006743b1360897b08e;hb=54fc90aabfb71968f28af68dfe3f7a3544cc2f0b;hp=38cdb9975f41e559683d65f03157071a298b3040;hpb=cbc032c8b70a038a69259378c92b4ba97b42d491;p=youtube-dl diff --git a/youtube_dl/extractor/pbs.py b/youtube_dl/extractor/pbs.py index 38cdb9975..f11d5da52 100644 --- a/youtube_dl/extractor/pbs.py +++ b/youtube_dl/extractor/pbs.py @@ -4,13 +4,15 @@ from __future__ import unicode_literals import re from .common import InfoExtractor -from ..compat import compat_HTTPError from ..utils import ( ExtractorError, determine_ext, int_or_none, + float_or_none, js_to_json, + orderedSet, strip_jsonp, + strip_or_none, unified_strdate, US_RATINGS, ) @@ -185,14 +187,16 @@ class PBSIE(InfoExtractor): _VALID_URL = r'''(?x)https?:// (?: # Direct video URL - (?:%s)/(?:viralplayer|video)/(?P[0-9]+)/? | + (?:%s)/(?:(?:vir|port)alplayer|video)/(?P[0-9]+)(?:[?/]|$) | # Article with embedded player (or direct video) - (?:www\.)?pbs\.org/(?:[^/]+/){2,5}(?P[^/]+?)(?:\.html)?/?(?:$|[?\#]) | + (?:www\.)?pbs\.org/(?:[^/]+/){1,5}(?P[^/]+?)(?:\.html)?/?(?:$|[?\#]) | # Player (?:video|player)\.pbs\.org/(?:widget/)?partnerplayer/(?P[^/]+)/ ) ''' % '|'.join(list(zip(*_STATIONS))[0]) + _GEO_COUNTRIES = ['US'] + _TESTS = [ { 'url': 'http://www.pbs.org/tpt/constitution-usa-peter-sagal/watch/a-more-perfect-union/', @@ -201,7 +205,7 @@ class PBSIE(InfoExtractor): 'id': '2365006249', 'ext': 'mp4', 'title': 'Constitution USA with Peter Sagal - A More Perfect Union', - 'description': 'md5:36f341ae62e251b8f5bd2b754b95a071', + 'description': 'md5:31b664af3c65fd07fa460d306b837d00', 'duration': 3190, }, }, @@ -212,7 +216,7 @@ class PBSIE(InfoExtractor): 'id': '2365297690', 'ext': 'mp4', 'title': 'FRONTLINE - Losing Iraq', - 'description': 'md5:4d3eaa01f94e61b3e73704735f1196d9', + 'description': 'md5:5979a4d069b157f622d02bff62fbe654', 'duration': 5050, }, }, @@ -223,7 +227,7 @@ class PBSIE(InfoExtractor): 'id': '2201174722', 'ext': 'mp4', 'title': 'PBS NewsHour - Cyber Schools Gain Popularity, but Quality Questions Persist', - 'description': 'md5:95a19f568689d09a166dff9edada3301', + 'description': 'md5:86ab9a3d04458b876147b355788b8781', 'duration': 801, }, }, @@ -236,7 +240,7 @@ class PBSIE(InfoExtractor): 'title': 'Great Performances - Dudamel Conducts Verdi Requiem at the Hollywood Bowl - Full', 'description': 'md5:657897370e09e2bc6bf0f8d2cd313c6b', 'duration': 6559, - 'thumbnail': 're:^https?://.*\.jpg$', + 'thumbnail': r're:^https?://.*\.jpg$', }, }, { @@ -249,7 +253,7 @@ class PBSIE(InfoExtractor): 'description': 'md5:c741d14e979fc53228c575894094f157', 'title': 'NOVA - Killer Typhoon', 'duration': 3172, - 'thumbnail': 're:^https?://.*\.jpg$', + 'thumbnail': r're:^https?://.*\.jpg$', 'upload_date': '20140122', 'age_limit': 10, }, @@ -261,6 +265,13 @@ class PBSIE(InfoExtractor): }, 'playlist_count': 2, }, + { + 'url': 'http://www.pbs.org/wgbh/americanexperience/films/great-war/', + 'info_dict': { + 'id': 'great-war', + }, + 'playlist_count': 3, + }, { 'url': 'http://www.pbs.org/wgbh/americanexperience/films/death/player/', 'info_dict': { @@ -268,9 +279,9 @@ class PBSIE(InfoExtractor): 'display_id': 'player', 'ext': 'mp4', 'title': 'American Experience - Death and the Civil War, Chapter 1', - 'description': 'md5:1b80a74e0380ed2a4fb335026de1600d', + 'description': 'md5:67fa89a9402e2ee7d08f53b920674c18', 'duration': 682, - 'thumbnail': 're:^https?://.*\.jpg$', + 'thumbnail': r're:^https?://.*\.jpg$', }, 'params': { 'skip_download': True, # requires ffmpeg @@ -286,7 +297,7 @@ class PBSIE(InfoExtractor): 'title': 'FRONTLINE - United States of Secrets (Part One)', 'description': 'md5:55756bd5c551519cc4b7703e373e217e', 'duration': 6851, - 'thumbnail': 're:^https?://.*\.jpg$', + 'thumbnail': r're:^https?://.*\.jpg$', }, }, { @@ -294,15 +305,15 @@ class PBSIE(InfoExtractor): # "', webpage): url = self._search_regex( @@ -408,6 +453,9 @@ class PBSIE(InfoExtractor): if url: break + if not url: + url = self._og_search_url(webpage) + mobj = re.match(self._VALID_URL, url) player_id = mobj.group('player_id') @@ -423,10 +471,10 @@ class PBSIE(InfoExtractor): video_id = mobj.group('id') display_id = video_id - return video_id, display_id, None + return video_id, display_id, None, description def _real_extract(self, url): - video_id, display_id, upload_date = self._extract_webpage(url) + video_id, display_id, upload_date, description = self._extract_webpage(url) if isinstance(video_id, list): entries = [self.url_result( @@ -448,17 +496,7 @@ class PBSIE(InfoExtractor): redirects.append(redirect) redirect_urls.add(redirect_url) - try: - video_info = self._download_json( - 'http://player.pbs.org/videoInfo/%s?format=json&type=partner' % video_id, - display_id, 'Downloading video info JSON') - extract_redirect_urls(video_info) - info = video_info - except ExtractorError as e: - # videoInfo API may not work for some videos - if not isinstance(e.cause, compat_HTTPError) or e.cause.code != 404: - raise - + chapters = [] # Player pages may also serve different qualities for page in ('widget/partnerplayer', 'portalplayer'): player = self._download_webpage( @@ -474,6 +512,20 @@ class PBSIE(InfoExtractor): extract_redirect_urls(video_info) if not info: info = video_info + if not chapters: + for chapter_data in re.findall(r'(?s)chapters\.push\(({.*?})\)', player): + chapter = self._parse_json(chapter_data, video_id, js_to_json, fatal=False) + if not chapter: + continue + start_time = float_or_none(chapter.get('start_time'), 1000) + duration = float_or_none(chapter.get('duration'), 1000) + if start_time is None or duration is None: + continue + chapters.append({ + 'start_time': start_time, + 'end_time': start_time + duration, + 'title': chapter.get('title'), + }) formats = [] http_url = None @@ -482,14 +534,17 @@ class PBSIE(InfoExtractor): redirect_info = self._download_json( '%s?format=json' % redirect['url'], display_id, - 'Downloading %s video url info' % (redirect_id or num)) + 'Downloading %s video url info' % (redirect_id or num), + headers=self.geo_verification_headers()) if redirect_info['status'] == 'error': + message = self._ERRORS.get( + redirect_info['http_code'], redirect_info['message']) + if redirect_info['http_code'] == 403: + self.raise_geo_restricted( + msg=message, countries=self._GEO_COUNTRIES) raise ExtractorError( - '%s said: %s' % ( - self.IE_NAME, - self._ERRORS.get(redirect_info['http_code'], redirect_info['message'])), - expected=True) + '%s said: %s' % (self.IE_NAME, message), expected=True) format_url = redirect_info.get('url') if not format_url: @@ -507,16 +562,27 @@ class PBSIE(InfoExtractor): http_url = format_url self._remove_duplicate_formats(formats) m3u8_formats = list(filter( - lambda f: f.get('protocol') == 'm3u8' and f.get('vcodec') != 'none' and f.get('resolution') != 'multiple', + lambda f: f.get('protocol') == 'm3u8' and f.get('vcodec') != 'none', formats)) if http_url: for m3u8_format in m3u8_formats: - bitrate = self._search_regex(r'(\d+k)', m3u8_format['url'], 'bitrate', default=None) - if not bitrate: + bitrate = self._search_regex(r'(\d+)k', m3u8_format['url'], 'bitrate', default=None) + # Lower qualities (150k and 192k) are not available as HTTP formats (see [1]), + # we won't try extracting them. + # Since summer 2016 higher quality formats (4500k and 6500k) are also available + # albeit they are not documented in [2]. + # 1. https://github.com/rg3/youtube-dl/commit/cbc032c8b70a038a69259378c92b4ba97b42d491#commitcomment-17313656 + # 2. https://projects.pbs.org/confluence/display/coveapi/COVE+Video+Specifications + if not bitrate or int(bitrate) < 400: + continue + f_url = re.sub(r'\d+k|baseline', bitrate + 'k', http_url) + # This may produce invalid links sometimes (e.g. + # http://www.pbs.org/wgbh/frontline/film/suicide-plan) + if not self._is_valid_url(f_url, display_id, 'http-%sk video' % bitrate): continue f = m3u8_format.copy() f.update({ - 'url': re.sub(r'\d+k|baseline', bitrate, http_url), + 'url': f_url, 'format_id': m3u8_format['format_id'].replace('hls', 'http'), 'protocol': 'http', }) @@ -535,22 +601,39 @@ class PBSIE(InfoExtractor): 'ext': 'ttml', 'url': closed_captions_url, }] + mobj = re.search(r'/(\d+)_Encoded\.dfxp', closed_captions_url) + if mobj: + ttml_caption_suffix, ttml_caption_id = mobj.group(0, 1) + ttml_caption_id = int(ttml_caption_id) + subtitles['en'].extend([{ + 'url': closed_captions_url.replace( + ttml_caption_suffix, '/%d_Encoded.srt' % (ttml_caption_id + 1)), + 'ext': 'srt', + }, { + 'url': closed_captions_url.replace( + ttml_caption_suffix, '/%d_Encoded.vtt' % (ttml_caption_id + 2)), + 'ext': 'vtt', + }]) # info['title'] is often incomplete (e.g. 'Full Episode', 'Episode 5', etc) # Try turning it to 'program - title' naming scheme if possible alt_title = info.get('program', {}).get('title') if alt_title: - info['title'] = alt_title + ' - ' + re.sub(r'^' + alt_title + '[\s\-:]+', '', info['title']) + info['title'] = alt_title + ' - ' + re.sub(r'^' + alt_title + r'[\s\-:]+', '', info['title']) + + description = info.get('description') or info.get( + 'program', {}).get('description') or description return { 'id': video_id, 'display_id': display_id, 'title': info['title'], - 'description': info.get('description') or info.get('program', {}).get('description'), + 'description': description, 'thumbnail': info.get('image_url'), 'duration': int_or_none(info.get('duration')), 'age_limit': age_limit, 'upload_date': upload_date, 'formats': formats, 'subtitles': subtitles, + 'chapters': chapters, }