You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
286 lines
11 KiB
286 lines
11 KiB
# 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$', |
|
}, |
|
'params': { |
|
'skip_download': True, # requires ffmpeg |
|
}, |
|
}, |
|
{ |
|
# Video embedded in iframe containing angle brackets as attribute's value (e.g. |
|
# "<iframe style='position: absolute;<br />\ntop: 0; left: 0;' ...", see |
|
# https://github.com/rg3/youtube-dl/issues/7059) |
|
'url': 'http://www.pbs.org/food/features/a-chefs-life-season-3-episode-5-prickly-business/', |
|
'info_dict': { |
|
'id': '2365546844', |
|
'display_id': 'a-chefs-life-season-3-episode-5-prickly-business', |
|
'ext': 'mp4', |
|
'title': "A Chef's Life - Season 3, Ep. 5: Prickly Business", |
|
'description': 'md5:61db2ddf27c9912f09c241014b118ed1', |
|
'duration': 1480, |
|
'thumbnail': 're:^https?://.*\.jpg$', |
|
}, |
|
'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'(?s)<iframe[^>]+?(?:[a-z-]+?=["\'].*?["\'][^>]+?)*?\bsrc=["\']([^\'"]+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, |
|
}
|
|
|