- # coding: utf-8
- from __future__ import unicode_literals
-
- import re
-
- from .common import InfoExtractor
- from ..utils import (
- ExtractorError,
- determine_ext,
- int_or_none,
- unified_strdate,
- US_RATINGS,
- )
-
-
- class PBSIE(InfoExtractor):
- _VALID_URL = r'''(?x)https?://
- (?:
- # Direct video URL
- video\.pbs\.org/(?:viralplayer|video)/(?P<id>[0-9]+)/? |
- # Article with embedded player (or direct video)
- (?:www\.)?pbs\.org/(?:[^/]+/){2,5}(?P<presumptive_id>[^/]+?)(?:\.html)?/?(?:$|[?\#]) |
- # Player
- video\.pbs\.org/(?:widget/)?partnerplayer/(?P<player_id>[^/]+)/
- )
- '''
-
- _TESTS = [
- {
- 'url': 'http://www.pbs.org/tpt/constitution-usa-peter-sagal/watch/a-more-perfect-union/',
- 'md5': 'ce1888486f0908d555a8093cac9a7362',
- 'info_dict': {
- 'id': '2365006249',
- 'ext': 'mp4',
- 'title': 'Constitution USA with Peter Sagal - A More Perfect Union',
- 'description': 'md5:ba0c207295339c8d6eced00b7c363c6a',
- 'duration': 3190,
- },
- 'params': {
- 'skip_download': True, # requires ffmpeg
- },
- },
- {
- 'url': 'http://www.pbs.org/wgbh/pages/frontline/losing-iraq/',
- 'md5': '143c98aa54a346738a3d78f54c925321',
- 'info_dict': {
- 'id': '2365297690',
- 'ext': 'mp4',
- 'title': 'FRONTLINE - Losing Iraq',
- 'description': 'md5:f5bfbefadf421e8bb8647602011caf8e',
- 'duration': 5050,
- },
- 'params': {
- 'skip_download': True, # requires ffmpeg
- }
- },
- {
- 'url': 'http://www.pbs.org/newshour/bb/education-jan-june12-cyberschools_02-23/',
- 'md5': 'b19856d7f5351b17a5ab1dc6a64be633',
- 'info_dict': {
- 'id': '2201174722',
- 'ext': 'mp4',
- 'title': 'PBS NewsHour - Cyber Schools Gain Popularity, but Quality Questions Persist',
- 'description': 'md5:5871c15cba347c1b3d28ac47a73c7c28',
- 'duration': 801,
- },
- },
- {
- 'url': 'http://www.pbs.org/wnet/gperf/dudamel-conducts-verdi-requiem-hollywood-bowl-full-episode/3374/',
- 'md5': 'c62859342be2a0358d6c9eb306595978',
- 'info_dict': {
- 'id': '2365297708',
- 'ext': 'mp4',
- 'description': 'md5:68d87ef760660eb564455eb30ca464fe',
- 'title': 'Great Performances - Dudamel Conducts Verdi Requiem at the Hollywood Bowl - Full',
- 'duration': 6559,
- 'thumbnail': 're:^https?://.*\.jpg$',
- },
- 'params': {
- 'skip_download': True, # requires ffmpeg
- },
- },
- {
- 'url': 'http://www.pbs.org/wgbh/nova/earth/killer-typhoon.html',
- 'md5': '908f3e5473a693b266b84e25e1cf9703',
- 'info_dict': {
- 'id': '2365160389',
- 'display_id': 'killer-typhoon',
- 'ext': 'mp4',
- 'description': 'md5:c741d14e979fc53228c575894094f157',
- 'title': 'NOVA - Killer Typhoon',
- 'duration': 3172,
- 'thumbnail': 're:^https?://.*\.jpg$',
- 'upload_date': '20140122',
- 'age_limit': 10,
- },
- 'params': {
- 'skip_download': True, # requires ffmpeg
- },
- },
- {
- 'url': 'http://www.pbs.org/wgbh/pages/frontline/united-states-of-secrets/',
- 'info_dict': {
- 'id': 'united-states-of-secrets',
- },
- 'playlist_count': 2,
- },
- {
- 'url': 'http://www.pbs.org/wgbh/americanexperience/films/death/player/',
- 'info_dict': {
- 'id': '2280706814',
- 'display_id': 'player',
- 'ext': 'mp4',
- 'title': 'American Experience - Death and the Civil War',
- 'description': 'American Experience, TV’s most-watched history series, brings to life the compelling stories from our past that inform our understanding of the world today.',
- 'duration': 6705,
- 'thumbnail': 're:^https?://.*\.jpg$',
- },
- 'params': {
- 'skip_download': True, # requires ffmpeg
- },
- },
- {
- 'url': 'http://video.pbs.org/video/2365367186/',
- 'info_dict': {
- 'id': '2365367186',
- 'display_id': '2365367186',
- 'ext': 'mp4',
- 'title': 'To Catch A Comet - Full Episode',
- 'description': 'On November 12, 2014, billions of kilometers from Earth, spacecraft orbiter Rosetta and lander Philae did what no other had dared to attempt \u2014 land on the volatile surface of a comet as it zooms around the sun at 67,000 km/hr. The European Space Agency hopes this mission can help peer into our past and unlock secrets of our origins.',
- 'duration': 3342,
- 'thumbnail': 're:^https?://.*\.jpg$',
- },
- 'params': {
- 'skip_download': True, # requires ffmpeg
- },
- }
- ]
-
- def _extract_webpage(self, url):
- mobj = re.match(self._VALID_URL, url)
-
- presumptive_id = mobj.group('presumptive_id')
- display_id = presumptive_id
- if presumptive_id:
- webpage = self._download_webpage(url, display_id)
-
- upload_date = unified_strdate(self._search_regex(
- r'<input type="hidden" id="air_date_[0-9]+" value="([^"]+)"',
- webpage, 'upload date', default=None))
-
- # tabbed frontline videos
- tabbed_videos = re.findall(
- r'<div[^>]+class="videotab[^"]*"[^>]+vid="(\d+)"', webpage)
- if tabbed_videos:
- return tabbed_videos, presumptive_id, upload_date
-
- MEDIA_ID_REGEXES = [
- r"div\s*:\s*'videoembed'\s*,\s*mediaid\s*:\s*'(\d+)'", # frontline video embed
- r'class="coveplayerid">([^<]+)<', # coveplayer
- r'<input type="hidden" id="pbs_video_id_[0-9]+" value="([0-9]+)"/>', # jwplayer
- ]
-
- media_id = self._search_regex(
- MEDIA_ID_REGEXES, webpage, 'media ID', fatal=False, default=None)
- if media_id:
- return media_id, presumptive_id, upload_date
-
- url = self._search_regex(
- r'<iframe\s+[^>]*\s+src=["\']([^\'"]+partnerplayer[^\'"]+)["\']',
- webpage, 'player URL')
- mobj = re.match(self._VALID_URL, url)
-
- player_id = mobj.group('player_id')
- if not display_id:
- display_id = player_id
- if player_id:
- player_page = self._download_webpage(
- url, display_id, note='Downloading player page',
- errnote='Could not download player page')
- video_id = self._search_regex(
- r'<div\s+id="video_([0-9]+)"', player_page, 'video ID')
- else:
- video_id = mobj.group('id')
- display_id = video_id
-
- return video_id, display_id, None
-
- def _real_extract(self, url):
- video_id, display_id, upload_date = self._extract_webpage(url)
-
- if isinstance(video_id, list):
- entries = [self.url_result(
- 'http://video.pbs.org/video/%s' % vid_id, 'PBS', vid_id)
- for vid_id in video_id]
- return self.playlist_result(entries, display_id)
-
- info = self._download_json(
- 'http://video.pbs.org/videoInfo/%s?format=json&type=partner' % video_id,
- display_id)
-
- formats = []
- for encoding_name in ('recommended_encoding', 'alternate_encoding'):
- redirect = info.get(encoding_name)
- if not redirect:
- continue
- redirect_url = redirect.get('url')
- if not redirect_url:
- continue
-
- redirect_info = self._download_json(
- redirect_url + '?format=json', display_id,
- 'Downloading %s video url info' % encoding_name)
-
- if redirect_info['status'] == 'error':
- if redirect_info['http_code'] == 403:
- message = (
- 'The video is not available in your region due to '
- 'right restrictions')
- else:
- message = redirect_info['message']
- raise ExtractorError(message, expected=True)
-
- format_url = redirect_info.get('url')
- if not format_url:
- continue
-
- if determine_ext(format_url) == 'm3u8':
- formats.extend(self._extract_m3u8_formats(
- format_url, display_id, 'mp4', preference=1, m3u8_id='hls'))
- else:
- formats.append({
- 'url': format_url,
- 'format_id': redirect.get('eeid'),
- })
- self._sort_formats(formats)
-
- rating_str = info.get('rating')
- if rating_str is not None:
- rating_str = rating_str.rpartition('-')[2]
- age_limit = US_RATINGS.get(rating_str)
-
- subtitles = {}
- closed_captions_url = info.get('closed_captions_url')
- if closed_captions_url:
- subtitles['en'] = [{
- 'ext': 'ttml',
- 'url': closed_captions_url,
- }]
-
- # 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'])
-
- return {
- 'id': video_id,
- 'display_id': display_id,
- 'title': info['title'],
- 'description': info['program'].get('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,
- }
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