|
|
# coding: utf-8
|
|
|
from __future__ import unicode_literals
|
|
|
|
|
|
import re
|
|
|
|
|
|
from .common import InfoExtractor
|
|
|
from ..utils import (
|
|
|
ExtractorError,
|
|
|
determine_ext,
|
|
|
int_or_none,
|
|
|
strip_jsonp,
|
|
|
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)?/?(?:$|[?\#]) |
|
|
|
# Player
|
|
|
(?:video|player)\.pbs\.org/(?:widget/)?partnerplayer/(?P<player_id>[^/]+)/
|
|
|
)
|
|
|
'''
|
|
|
|
|
|
_TESTS = [
|
|
|
{
|
|
|
'url': 'http://www.pbs.org/tpt/constitution-usa-peter-sagal/watch/a-more-perfect-union/',
|
|
|
'md5': 'ce1888486f0908d555a8093cac9a7362',
|
|
|
'info_dict': {
|
|
|
'id': '2365006249',
|
|
|
'ext': 'mp4',
|
|
|
'title': 'Constitution USA with Peter Sagal - A More Perfect Union',
|
|
|
'description': 'md5:ba0c207295339c8d6eced00b7c363c6a',
|
|
|
'duration': 3190,
|
|
|
},
|
|
|
'params': {
|
|
|
'skip_download': True, # requires ffmpeg
|
|
|
},
|
|
|
},
|
|
|
{
|
|
|
'url': 'http://www.pbs.org/wgbh/pages/frontline/losing-iraq/',
|
|
|
'md5': '143c98aa54a346738a3d78f54c925321',
|
|
|
'info_dict': {
|
|
|
'id': '2365297690',
|
|
|
'ext': 'mp4',
|
|
|
'title': 'FRONTLINE - Losing Iraq',
|
|
|
'description': 'md5:f5bfbefadf421e8bb8647602011caf8e',
|
|
|
'duration': 5050,
|
|
|
},
|
|
|
'params': {
|
|
|
'skip_download': True, # requires ffmpeg
|
|
|
}
|
|
|
},
|
|
|
{
|
|
|
'url': 'http://www.pbs.org/newshour/bb/education-jan-june12-cyberschools_02-23/',
|
|
|
'md5': 'b19856d7f5351b17a5ab1dc6a64be633',
|
|
|
'info_dict': {
|
|
|
'id': '2201174722',
|
|
|
'ext': 'mp4',
|
|
|
'title': 'PBS NewsHour - Cyber Schools Gain Popularity, but Quality Questions Persist',
|
|
|
'description': 'md5:5871c15cba347c1b3d28ac47a73c7c28',
|
|
|
'duration': 801,
|
|
|
},
|
|
|
},
|
|
|
{
|
|
|
'url': 'http://www.pbs.org/wnet/gperf/dudamel-conducts-verdi-requiem-hollywood-bowl-full-episode/3374/',
|
|
|
'md5': 'c62859342be2a0358d6c9eb306595978',
|
|
|
'info_dict': {
|
|
|
'id': '2365297708',
|
|
|
'ext': 'mp4',
|
|
|
'description': 'md5:68d87ef760660eb564455eb30ca464fe',
|
|
|
'title': 'Great Performances - Dudamel Conducts Verdi Requiem at the Hollywood Bowl - Full',
|
|
|
'duration': 6559,
|
|
|
'thumbnail': 're:^https?://.*\.jpg$',
|
|
|
},
|
|
|
'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$',
|
|
|
'upload_date': '20140122',
|
|
|
'age_limit': 10,
|
|
|
},
|
|
|
'params': {
|
|
|
'skip_download': True, # requires ffmpeg
|
|
|
},
|
|
|
},
|
|
|
{
|
|
|
'url': 'http://www.pbs.org/wgbh/pages/frontline/united-states-of-secrets/',
|
|
|
'info_dict': {
|
|
|
'id': 'united-states-of-secrets',
|
|
|
},
|
|
|
'playlist_count': 2,
|
|
|
},
|
|
|
{
|
|
|
'url': 'http://www.pbs.org/wgbh/americanexperience/films/death/player/',
|
|
|
'info_dict': {
|
|
|
'id': '2276541483',
|
|
|
'display_id': 'player',
|
|
|
'ext': 'mp4',
|
|
|
'title': 'American Experience - Death and the Civil War, Chapter 1',
|
|
|
'description': 'American Experience, TV’s most-watched history series, brings to life the compelling stories from our past that inform our understanding of the world today.',
|
|
|
'duration': 682,
|
|
|
'thumbnail': 're:^https?://.*\.jpg$',
|
|
|
},
|
|
|
'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$',
|
|
|
},
|
|
|
'params': {
|
|
|
'skip_download': True, # requires ffmpeg
|
|
|
},
|
|
|
'skip': 'Expired',
|
|
|
},
|
|
|
{
|
|
|
# Video embedded in iframe containing angle brackets as attribute's value (e.g.
|
|
|
# "<iframe style='position: absolute;<br />\ntop: 0; left: 0;' ...", see
|
|
|
# https://github.com/rg3/youtube-dl/issues/7059)
|
|
|
'url': 'http://www.pbs.org/food/features/a-chefs-life-season-3-episode-5-prickly-business/',
|
|
|
'info_dict': {
|
|
|
'id': '2365546844',
|
|
|
'display_id': 'a-chefs-life-season-3-episode-5-prickly-business',
|
|
|
'ext': 'mp4',
|
|
|
'title': "A Chef's Life - Season 3, Ep. 5: Prickly Business",
|
|
|
'description': 'md5:61db2ddf27c9912f09c241014b118ed1',
|
|
|
'duration': 1480,
|
|
|
'thumbnail': 're:^https?://.*\.jpg$',
|
|
|
},
|
|
|
'params': {
|
|
|
'skip_download': True, # requires ffmpeg
|
|
|
},
|
|
|
},
|
|
|
{
|
|
|
# Frontline video embedded via flp2012.js
|
|
|
'url': 'http://www.pbs.org/wgbh/pages/frontline/the-atomic-artists',
|
|
|
'info_dict': {
|
|
|
'id': '2070868960',
|
|
|
'display_id': 'the-atomic-artists',
|
|
|
'ext': 'mp4',
|
|
|
'title': 'FRONTLINE - The Atomic Artists',
|
|
|
'description': 'md5:f5bfbefadf421e8bb8647602011caf8e',
|
|
|
'duration': 723,
|
|
|
'thumbnail': 're:^https?://.*\.jpg$',
|
|
|
},
|
|
|
'params': {
|
|
|
'skip_download': True, # requires ffmpeg
|
|
|
},
|
|
|
},
|
|
|
{
|
|
|
'url': 'http://player.pbs.org/widget/partnerplayer/2365297708/?start=0&end=0&chapterbar=false&endscreen=false&topbar=true',
|
|
|
'only_matching': True,
|
|
|
}
|
|
|
]
|
|
|
_ERRORS = {
|
|
|
101: 'We\'re sorry, but this video is not yet available.',
|
|
|
403: 'We\'re sorry, but this video is not available in your region due to right restrictions.',
|
|
|
404: 'We are experiencing technical difficulties that are preventing us from playing the video at this time. Please check back again soon.',
|
|
|
410: 'This video has expired and is no longer available for online streaming.',
|
|
|
}
|
|
|
|
|
|
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
|
|
|
|
|
|
# Fronline video embedded via flp
|
|
|
video_id = self._search_regex(
|
|
|
r'videoid\s*:\s*"([\d+a-z]{7,})"', webpage, 'videoid', default=None)
|
|
|
if video_id:
|
|
|
# pkg_id calculation is reverse engineered from
|
|
|
# http://www.pbs.org/wgbh/pages/frontline/js/flp2012.js
|
|
|
prg_id = self._search_regex(
|
|
|
r'videoid\s*:\s*"([\d+a-z]{7,})"', webpage, 'videoid')[7:]
|
|
|
if 'q' in prg_id:
|
|
|
prg_id = prg_id.split('q')[1]
|
|
|
prg_id = int(prg_id, 16)
|
|
|
getdir = self._download_json(
|
|
|
'http://www.pbs.org/wgbh/pages/frontline/.json/getdir/getdir%d.json' % prg_id,
|
|
|
presumptive_id, 'Downloading getdir JSON',
|
|
|
transform_source=strip_jsonp)
|
|
|
return getdir['mid'], presumptive_id, upload_date
|
|
|
|
|
|
for iframe in re.findall(r'(?s)<iframe(.+?)></iframe>', webpage):
|
|
|
url = self._search_regex(
|
|
|
r'src=(["\'])(?P<url>.+?partnerplayer.+?)\1', iframe,
|
|
|
'player URL', default=None, group='url')
|
|
|
if url:
|
|
|
break
|
|
|
|
|
|
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://player.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':
|
|
|
raise ExtractorError(
|
|
|
'%s said: %s' % (
|
|
|
self.IE_NAME,
|
|
|
self._ERRORS.get(redirect_info['http_code'], redirect_info['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,
|
|
|
}
|