[skip travis] renaming

[yt-dlp.git] / youtube_dlc / extractor / pbs.py

# coding: utf-8
from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..compat import compat_str
from ..utils import (
    ExtractorError,
    determine_ext,
    int_or_none,
    float_or_none,
    js_to_json,
    orderedSet,
    strip_jsonp,
    strip_or_none,
    unified_strdate,
    url_or_none,
    US_RATINGS,
)


class PBSIE(InfoExtractor):
    _STATIONS = (
        (r'(?:video|www|player)\.pbs\.org', 'PBS: Public Broadcasting Service'),  # http://www.pbs.org/
        (r'video\.aptv\.org', 'APT - Alabama Public Television (WBIQ)'),  # http://aptv.org/
        (r'video\.gpb\.org', 'GPB/Georgia Public Broadcasting (WGTV)'),  # http://www.gpb.org/
        (r'video\.mpbonline\.org', 'Mississippi Public Broadcasting (WMPN)'),  # http://www.mpbonline.org
        (r'video\.wnpt\.org', 'Nashville Public Television (WNPT)'),  # http://www.wnpt.org
        (r'video\.wfsu\.org', 'WFSU-TV (WFSU)'),  # http://wfsu.org/
        (r'video\.wsre\.org', 'WSRE (WSRE)'),  # http://www.wsre.org
        (r'video\.wtcitv\.org', 'WTCI (WTCI)'),  # http://www.wtcitv.org
        (r'video\.pba\.org', 'WPBA/Channel 30 (WPBA)'),  # http://pba.org/
        (r'video\.alaskapublic\.org', 'Alaska Public Media (KAKM)'),  # http://alaskapublic.org/kakm
        # (r'kuac\.org', 'KUAC (KUAC)'),  # http://kuac.org/kuac-tv/
        # (r'ktoo\.org', '360 North (KTOO)'),  # http://www.ktoo.org/
        # (r'azpm\.org', 'KUAT 6 (KUAT)'),  # http://www.azpm.org/
        (r'video\.azpbs\.org', 'Arizona PBS (KAET)'),  # http://www.azpbs.org
        (r'portal\.knme\.org', 'KNME-TV/Channel 5 (KNME)'),  # http://www.newmexicopbs.org/
        (r'video\.vegaspbs\.org', 'Vegas PBS (KLVX)'),  # http://vegaspbs.org/
        (r'watch\.aetn\.org', 'AETN/ARKANSAS ETV NETWORK (KETS)'),  # http://www.aetn.org/
        (r'video\.ket\.org', 'KET (WKLE)'),  # http://www.ket.org/
        (r'video\.wkno\.org', 'WKNO/Channel 10 (WKNO)'),  # http://www.wkno.org/
        (r'video\.lpb\.org', 'LPB/LOUISIANA PUBLIC BROADCASTING (WLPB)'),  # http://www.lpb.org/
        (r'videos\.oeta\.tv', 'OETA (KETA)'),  # http://www.oeta.tv
        (r'video\.optv\.org', 'Ozarks Public Television (KOZK)'),  # http://www.optv.org/
        (r'watch\.wsiu\.org', 'WSIU Public Broadcasting (WSIU)'),  # http://www.wsiu.org/
        (r'video\.keet\.org', 'KEET TV (KEET)'),  # http://www.keet.org
        (r'pbs\.kixe\.org', 'KIXE/Channel 9 (KIXE)'),  # http://kixe.org/
        (r'video\.kpbs\.org', 'KPBS San Diego (KPBS)'),  # http://www.kpbs.org/
        (r'video\.kqed\.org', 'KQED (KQED)'),  # http://www.kqed.org
        (r'vids\.kvie\.org', 'KVIE Public Television (KVIE)'),  # http://www.kvie.org
        (r'video\.pbssocal\.org', 'PBS SoCal/KOCE (KOCE)'),  # http://www.pbssocal.org/
        (r'video\.valleypbs\.org', 'ValleyPBS (KVPT)'),  # http://www.valleypbs.org/
        (r'video\.cptv\.org', 'CONNECTICUT PUBLIC TELEVISION (WEDH)'),  # http://cptv.org
        (r'watch\.knpb\.org', 'KNPB Channel 5 (KNPB)'),  # http://www.knpb.org/
        (r'video\.soptv\.org', 'SOPTV (KSYS)'),  # http://www.soptv.org
        # (r'klcs\.org', 'KLCS/Channel 58 (KLCS)'),  # http://www.klcs.org
        # (r'krcb\.org', 'KRCB Television & Radio (KRCB)'),  # http://www.krcb.org
        # (r'kvcr\.org', 'KVCR TV/DT/FM :: Vision for the Future (KVCR)'),  # http://kvcr.org
        (r'video\.rmpbs\.org', 'Rocky Mountain PBS (KRMA)'),  # http://www.rmpbs.org
        (r'video\.kenw\.org', 'KENW-TV3 (KENW)'),  # http://www.kenw.org
        (r'video\.kued\.org', 'KUED Channel 7 (KUED)'),  # http://www.kued.org
        (r'video\.wyomingpbs\.org', 'Wyoming PBS (KCWC)'),  # http://www.wyomingpbs.org
        (r'video\.cpt12\.org', 'Colorado Public Television / KBDI 12 (KBDI)'),  # http://www.cpt12.org/
        (r'video\.kbyueleven\.org', 'KBYU-TV (KBYU)'),  # http://www.kbyutv.org/
        (r'video\.thirteen\.org', 'Thirteen/WNET New York (WNET)'),  # http://www.thirteen.org
        (r'video\.wgbh\.org', 'WGBH/Channel 2 (WGBH)'),  # http://wgbh.org
        (r'video\.wgby\.org', 'WGBY (WGBY)'),  # http://www.wgby.org
        (r'watch\.njtvonline\.org', 'NJTV Public Media NJ (WNJT)'),  # http://www.njtvonline.org/
        # (r'ripbs\.org', 'Rhode Island PBS (WSBE)'),  # http://www.ripbs.org/home/
        (r'watch\.wliw\.org', 'WLIW21 (WLIW)'),  # http://www.wliw.org/
        (r'video\.mpt\.tv', 'mpt/Maryland Public Television (WMPB)'),  # http://www.mpt.org
        (r'watch\.weta\.org', 'WETA Television and Radio (WETA)'),  # http://www.weta.org
        (r'video\.whyy\.org', 'WHYY (WHYY)'),  # http://www.whyy.org
        (r'video\.wlvt\.org', 'PBS 39 (WLVT)'),  # http://www.wlvt.org/
        (r'video\.wvpt\.net', 'WVPT - Your Source for PBS and More! (WVPT)'),  # http://www.wvpt.net
        (r'video\.whut\.org', 'Howard University Television (WHUT)'),  # http://www.whut.org
        (r'video\.wedu\.org', 'WEDU PBS (WEDU)'),  # http://www.wedu.org
        (r'video\.wgcu\.org', 'WGCU Public Media (WGCU)'),  # http://www.wgcu.org/
        # (r'wjct\.org', 'WJCT Public Broadcasting (WJCT)'),  # http://www.wjct.org
        (r'video\.wpbt2\.org', 'WPBT2 (WPBT)'),  # http://www.wpbt2.org
        (r'video\.wucftv\.org', 'WUCF TV (WUCF)'),  # http://wucftv.org
        (r'video\.wuft\.org', 'WUFT/Channel 5 (WUFT)'),  # http://www.wuft.org
        (r'watch\.wxel\.org', 'WXEL/Channel 42 (WXEL)'),  # http://www.wxel.org/home/
        (r'video\.wlrn\.org', 'WLRN/Channel 17 (WLRN)'),  # http://www.wlrn.org/
        (r'video\.wusf\.usf\.edu', 'WUSF Public Broadcasting (WUSF)'),  # http://wusf.org/
        (r'video\.scetv\.org', 'ETV (WRLK)'),  # http://www.scetv.org
        (r'video\.unctv\.org', 'UNC-TV (WUNC)'),  # http://www.unctv.org/
        # (r'pbsguam\.org', 'PBS Guam (KGTF)'),  # http://www.pbsguam.org/
        (r'video\.pbshawaii\.org', 'PBS Hawaii - Oceanic Cable Channel 10 (KHET)'),  # http://www.pbshawaii.org/
        (r'video\.idahoptv\.org', 'Idaho Public Television (KAID)'),  # http://idahoptv.org
        (r'video\.ksps\.org', 'KSPS (KSPS)'),  # http://www.ksps.org/home/
        (r'watch\.opb\.org', 'OPB (KOPB)'),  # http://www.opb.org
        (r'watch\.nwptv\.org', 'KWSU/Channel 10 & KTNW/Channel 31 (KWSU)'),  # http://www.kwsu.org
        (r'video\.will\.illinois\.edu', 'WILL-TV (WILL)'),  # http://will.illinois.edu/
        (r'video\.networkknowledge\.tv', 'Network Knowledge - WSEC/Springfield (WSEC)'),  # http://www.wsec.tv
        (r'video\.wttw\.com', 'WTTW11 (WTTW)'),  # http://www.wttw.com/
        # (r'wtvp\.org', 'WTVP & WTVP.org, Public Media for Central Illinois (WTVP)'),  # http://www.wtvp.org/
        (r'video\.iptv\.org', 'Iowa Public Television/IPTV (KDIN)'),  # http://www.iptv.org/
        (r'video\.ninenet\.org', 'Nine Network (KETC)'),  # http://www.ninenet.org
        (r'video\.wfwa\.org', 'PBS39 Fort Wayne (WFWA)'),  # http://wfwa.org/
        (r'video\.wfyi\.org', 'WFYI Indianapolis (WFYI)'),  # http://www.wfyi.org
        (r'video\.mptv\.org', 'Milwaukee Public Television (WMVS)'),  # http://www.mptv.org
        (r'video\.wnin\.org', 'WNIN (WNIN)'),  # http://www.wnin.org/
        (r'video\.wnit\.org', 'WNIT Public Television (WNIT)'),  # http://www.wnit.org/
        (r'video\.wpt\.org', 'WPT (WPNE)'),  # http://www.wpt.org/
        (r'video\.wvut\.org', 'WVUT/Channel 22 (WVUT)'),  # http://wvut.org/
        (r'video\.weiu\.net', 'WEIU/Channel 51 (WEIU)'),  # http://www.weiu.net
        (r'video\.wqpt\.org', 'WQPT-TV (WQPT)'),  # http://www.wqpt.org
        (r'video\.wycc\.org', 'WYCC PBS Chicago (WYCC)'),  # http://www.wycc.org
        # (r'lakeshorepublicmedia\.org', 'Lakeshore Public Television (WYIN)'),  # http://lakeshorepublicmedia.org/
        (r'video\.wipb\.org', 'WIPB-TV (WIPB)'),  # http://wipb.org
        (r'video\.indianapublicmedia\.org', 'WTIU (WTIU)'),  # http://indianapublicmedia.org/tv/
        (r'watch\.cetconnect\.org', 'CET  (WCET)'),  # http://www.cetconnect.org
        (r'video\.thinktv\.org', 'ThinkTVNetwork (WPTD)'),  # http://www.thinktv.org
        (r'video\.wbgu\.org', 'WBGU-TV (WBGU)'),  # http://wbgu.org
        (r'video\.wgvu\.org', 'WGVU TV (WGVU)'),  # http://www.wgvu.org/
        (r'video\.netnebraska\.org', 'NET1 (KUON)'),  # http://netnebraska.org
        (r'video\.pioneer\.org', 'Pioneer Public Television (KWCM)'),  # http://www.pioneer.org
        (r'watch\.sdpb\.org', 'SDPB Television (KUSD)'),  # http://www.sdpb.org
        (r'video\.tpt\.org', 'TPT (KTCA)'),  # http://www.tpt.org
        (r'watch\.ksmq\.org', 'KSMQ (KSMQ)'),  # http://www.ksmq.org/
        (r'watch\.kpts\.org', 'KPTS/Channel 8 (KPTS)'),  # http://www.kpts.org/
        (r'watch\.ktwu\.org', 'KTWU/Channel 11 (KTWU)'),  # http://ktwu.org
        # (r'shptv\.org', 'Smoky Hills Public Television (KOOD)'),  # http://www.shptv.org
        # (r'kcpt\.org', 'KCPT Kansas City Public Television (KCPT)'),  # http://kcpt.org/
        # (r'blueridgepbs\.org', 'Blue Ridge PBS (WBRA)'),  # http://www.blueridgepbs.org/
        (r'watch\.easttennesseepbs\.org', 'East Tennessee PBS (WSJK)'),  # http://easttennesseepbs.org
        (r'video\.wcte\.tv', 'WCTE-TV (WCTE)'),  # http://www.wcte.org
        (r'video\.wljt\.org', 'WLJT, Channel 11 (WLJT)'),  # http://wljt.org/
        (r'video\.wosu\.org', 'WOSU TV (WOSU)'),  # http://wosu.org/
        (r'video\.woub\.org', 'WOUB/WOUC (WOUB)'),  # http://woub.org/tv/index.php?section=5
        (r'video\.wvpublic\.org', 'WVPB (WVPB)'),  # http://wvpublic.org/
        (r'video\.wkyupbs\.org', 'WKYU-PBS (WKYU)'),  # http://www.wkyupbs.org
        # (r'wyes\.org', 'WYES-TV/New Orleans (WYES)'),  # http://www.wyes.org
        (r'video\.kera\.org', 'KERA 13 (KERA)'),  # http://www.kera.org/
        (r'video\.mpbn\.net', 'MPBN (WCBB)'),  # http://www.mpbn.net/
        (r'video\.mountainlake\.org', 'Mountain Lake PBS (WCFE)'),  # http://www.mountainlake.org/
        (r'video\.nhptv\.org', 'NHPTV (WENH)'),  # http://nhptv.org/
        (r'video\.vpt\.org', 'Vermont PBS (WETK)'),  # http://www.vpt.org
        (r'video\.witf\.org', 'witf (WITF)'),  # http://www.witf.org
        (r'watch\.wqed\.org', 'WQED Multimedia (WQED)'),  # http://www.wqed.org/
        (r'video\.wmht\.org', 'WMHT Educational Telecommunications (WMHT)'),  # http://www.wmht.org/home/
        (r'video\.deltabroadcasting\.org', 'Q-TV (WDCQ)'),  # http://www.deltabroadcasting.org
        (r'video\.dptv\.org', 'WTVS Detroit Public TV (WTVS)'),  # http://www.dptv.org/
        (r'video\.wcmu\.org', 'CMU Public Television (WCMU)'),  # http://www.wcmu.org
        (r'video\.wkar\.org', 'WKAR-TV (WKAR)'),  # http://wkar.org/
        (r'wnmuvideo\.nmu\.edu', 'WNMU-TV Public TV 13 (WNMU)'),  # http://wnmutv.nmu.edu
        (r'video\.wdse\.org', 'WDSE - WRPT (WDSE)'),  # http://www.wdse.org/
        (r'video\.wgte\.org', 'WGTE TV (WGTE)'),  # http://www.wgte.org
        (r'video\.lptv\.org', 'Lakeland Public Television (KAWE)'),  # http://www.lakelandptv.org
        # (r'prairiepublic\.org', 'PRAIRIE PUBLIC (KFME)'),  # http://www.prairiepublic.org/
        (r'video\.kmos\.org', 'KMOS-TV - Channels 6.1, 6.2 and 6.3 (KMOS)'),  # http://www.kmos.org/
        (r'watch\.montanapbs\.org', 'MontanaPBS (KUSM)'),  # http://montanapbs.org
        (r'video\.krwg\.org', 'KRWG/Channel 22 (KRWG)'),  # http://www.krwg.org
        (r'video\.kacvtv\.org', 'KACV (KACV)'),  # http://www.panhandlepbs.org/home/
        (r'video\.kcostv\.org', 'KCOS/Channel 13 (KCOS)'),  # www.kcostv.org
        (r'video\.wcny\.org', 'WCNY/Channel 24 (WCNY)'),  # http://www.wcny.org
        (r'video\.wned\.org', 'WNED (WNED)'),  # http://www.wned.org/
        (r'watch\.wpbstv\.org', 'WPBS (WPBS)'),  # http://www.wpbstv.org
        (r'video\.wskg\.org', 'WSKG Public TV (WSKG)'),  # http://wskg.org
        (r'video\.wxxi\.org', 'WXXI (WXXI)'),  # http://wxxi.org
        (r'video\.wpsu\.org', 'WPSU (WPSU)'),  # http://www.wpsu.org
        # (r'wqln\.org', 'WQLN/Channel 54 (WQLN)'),  # http://www.wqln.org
        (r'on-demand\.wvia\.org', 'WVIA Public Media Studios (WVIA)'),  # http://www.wvia.org/
        (r'video\.wtvi\.org', 'WTVI (WTVI)'),  # http://www.wtvi.org/
        # (r'whro\.org', 'WHRO (WHRO)'),  # http://whro.org
        (r'video\.westernreservepublicmedia\.org', 'Western Reserve PBS (WNEO)'),  # http://www.WesternReservePublicMedia.org/
        (r'video\.ideastream\.org', 'WVIZ/PBS ideastream (WVIZ)'),  # http://www.wviz.org/
        (r'video\.kcts9\.org', 'KCTS 9 (KCTS)'),  # http://kcts9.org/
        (r'video\.basinpbs\.org', 'Basin PBS (KPBT)'),  # http://www.basinpbs.org
        (r'video\.houstonpbs\.org', 'KUHT / Channel 8 (KUHT)'),  # http://www.houstonpublicmedia.org/
        # (r'tamu\.edu', 'KAMU - TV (KAMU)'),  # http://KAMU.tamu.edu
        # (r'kedt\.org', 'KEDT/Channel 16 (KEDT)'),  # http://www.kedt.org
        (r'video\.klrn\.org', 'KLRN (KLRN)'),  # http://www.klrn.org
        (r'video\.klru\.tv', 'KLRU (KLRU)'),  # http://www.klru.org
        # (r'kmbh\.org', 'KMBH-TV (KMBH)'),  # http://www.kmbh.org
        # (r'knct\.org', 'KNCT (KNCT)'),  # http://www.knct.org
        # (r'ktxt\.org', 'KTTZ-TV (KTXT)'),  # http://www.ktxt.org
        (r'video\.wtjx\.org', 'WTJX Channel 12 (WTJX)'),  # http://www.wtjx.org/
        (r'video\.ideastations\.org', 'WCVE PBS (WCVE)'),  # http://ideastations.org/
        (r'video\.kbtc\.org', 'KBTC Public Television (KBTC)'),  # http://kbtc.org
    )

    IE_NAME = 'pbs'
    IE_DESC = 'Public Broadcasting Service (PBS) and member stations: %s' % ', '.join(list(zip(*_STATIONS))[1])

    _VALID_URL = r'''(?x)https?://
        (?:
           # Direct video URL
           (?:%s)/(?:(?:vir|port)alplayer|video)/(?P<id>[0-9]+)(?:[?/]|$) |
           # Article with embedded player (or direct video)
           (?:www\.)?pbs\.org/(?:[^/]+/){1,5}(?P<presumptive_id>[^/]+?)(?:\.html)?/?(?:$|[?\#]) |
           # Player
           (?:video|player)\.pbs\.org/(?:widget/)?partnerplayer/(?P<player_id>[^/]+)/
        )
    ''' % '|'.join(list(zip(*_STATIONS))[0])

    _GEO_COUNTRIES = ['US']

    _TESTS = [
        {
            'url': 'http://www.pbs.org/tpt/constitution-usa-peter-sagal/watch/a-more-perfect-union/',
            'md5': '173dc391afd361fa72eab5d3d918968d',
            'info_dict': {
                'id': '2365006249',
                'ext': 'mp4',
                'title': 'Constitution USA with Peter Sagal - A More Perfect Union',
                'description': 'md5:31b664af3c65fd07fa460d306b837d00',
                'duration': 3190,
            },
        },
        {
            'url': 'http://www.pbs.org/wgbh/pages/frontline/losing-iraq/',
            'md5': '6f722cb3c3982186d34b0f13374499c7',
            'info_dict': {
                'id': '2365297690',
                'ext': 'mp4',
                'title': 'FRONTLINE - Losing Iraq',
                'description': 'md5:5979a4d069b157f622d02bff62fbe654',
                'duration': 5050,
            },
        },
        {
            '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': 'md5:86ab9a3d04458b876147b355788b8781',
                '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',
                'title': 'Great Performances - Dudamel Conducts Verdi Requiem at the Hollywood Bowl - Full',
                'description': 'md5:657897370e09e2bc6bf0f8d2cd313c6b',
                'duration': 6559,
                'thumbnail': r're:^https?://.*\.jpg$',
            },
        },
        {
            'url': 'http://www.pbs.org/wgbh/nova/earth/killer-typhoon.html',
            'md5': '908f3e5473a693b266b84e25e1cf9703',
            'info_dict': {
                'id': '2365160389',
                'display_id': 'killer-typhoon',
                'ext': 'mp4',
                'description': 'md5:c741d14e979fc53228c575894094f157',
                'title': 'NOVA - Killer Typhoon',
                'duration': 3172,
                'thumbnail': r're:^https?://.*\.jpg$',
                'upload_date': '20140122',
                'age_limit': 10,
            },
        },
        {
            '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/great-war/',
            'info_dict': {
                'id': 'great-war',
            },
            'playlist_count': 3,
        },
        {
            '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': 'md5:67fa89a9402e2ee7d08f53b920674c18',
                'duration': 682,
                'thumbnail': r're:^https?://.*\.jpg$',
            },
            'params': {
                'skip_download': True,  # requires ffmpeg
            },
        },
        {
            'url': 'http://www.pbs.org/video/2365245528/',
            'md5': '115223d41bd55cda8ae5cd5ed4e11497',
            'info_dict': {
                'id': '2365245528',
                'display_id': '2365245528',
                'ext': 'mp4',
                'title': 'FRONTLINE - United States of Secrets (Part One)',
                'description': 'md5:55756bd5c551519cc4b7703e373e217e',
                'duration': 6851,
                'thumbnail': r're:^https?://.*\.jpg$',
            },
        },
        {
            # 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/ytdl-org/youtube-dl/issues/7059)
            'url': 'http://www.pbs.org/food/features/a-chefs-life-season-3-episode-5-prickly-business/',
            'md5': '59b0ef5009f9ac8a319cc5efebcd865e',
            '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:c0ff7475a4b70261c7e58f493c2792a5',
                'duration': 1480,
                'thumbnail': r're:^https?://.*\.jpg$',
            },
        },
        {
            # Frontline video embedded via flp2012.js
            'url': 'http://www.pbs.org/wgbh/pages/frontline/the-atomic-artists',
            'info_dict': {
                'id': '2070868960',
                'display_id': 'the-atomic-artists',
                'ext': 'mp4',
                'title': 'FRONTLINE - The Atomic Artists',
                'description': 'md5:f677e4520cfacb4a5ce1471e31b57800',
                'duration': 723,
                'thumbnail': r're:^https?://.*\.jpg$',
            },
            'params': {
                'skip_download': True,  # requires ffmpeg
            },
        },
        {
            # Serves hd only via wigget/partnerplayer page
            'url': 'http://www.pbs.org/video/2365641075/',
            'md5': 'fdf907851eab57211dd589cf12006666',
            'info_dict': {
                'id': '2365641075',
                'ext': 'mp4',
                'title': 'FRONTLINE - Netanyahu at War',
                'duration': 6852,
                'thumbnail': r're:^https?://.*\.jpg$',
                'formats': 'mincount:8',
            },
        },
        {
            # https://github.com/ytdl-org/youtube-dl/issues/13801
            'url': 'https://www.pbs.org/video/pbs-newshour-full-episode-july-31-2017-1501539057/',
            'info_dict': {
                'id': '3003333873',
                'ext': 'mp4',
                'title': 'PBS NewsHour - full episode July 31, 2017',
                'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
                'duration': 3265,
                'thumbnail': r're:^https?://.*\.jpg$',
            },
            'params': {
                'skip_download': True,
            },
        },
        {
            'url': 'http://www.pbs.org/wgbh/roadshow/watch/episode/2105-indianapolis-hour-2/',
            'info_dict': {
                'id': '2365936247',
                'ext': 'mp4',
                'title': 'Antiques Roadshow - Indianapolis, Hour 2',
                'description': 'md5:524b32249db55663e7231b6b8d1671a2',
                'duration': 3180,
                'thumbnail': r're:^https?://.*\.jpg$',
            },
            'params': {
                'skip_download': True,
            },
            'expected_warnings': ['HTTP Error 403: Forbidden'],
        },
        {
            'url': 'https://www.pbs.org/wgbh/masterpiece/episodes/victoria-s2-e1/',
            'info_dict': {
                'id': '3007193718',
                'ext': 'mp4',
                'title': "Victoria - A Soldier's Daughter / The Green-Eyed Monster",
                'description': 'md5:37efbac85e0c09b009586523ec143652',
                'duration': 6292,
                'thumbnail': r're:^https?://.*\.(?:jpg|JPG)$',
            },
            'params': {
                'skip_download': True,
            },
            'expected_warnings': ['HTTP Error 403: Forbidden'],
        },
        {
            'url': 'https://player.pbs.org/partnerplayer/tOz9tM5ljOXQqIIWke53UA==/',
            'info_dict': {
                'id': '3011407934',
                'ext': 'mp4',
                'title': 'Stories from the Stage - Road Trip',
                'duration': 1619,
                'thumbnail': r're:^https?://.*\.(?:jpg|JPG)$',
            },
            'params': {
                'skip_download': True,
            },
            'expected_warnings': ['HTTP Error 403: Forbidden'],
        },
        {
            'url': 'http://player.pbs.org/widget/partnerplayer/2365297708/?start=0&end=0&chapterbar=false&endscreen=false&topbar=true',
            'only_matching': True,
        },
        {
            'url': 'http://watch.knpb.org/video/2365616055/',
            'only_matching': True,
        },
        {
            'url': 'https://player.pbs.org/portalplayer/3004638221/?uid=',
            '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 _real_initialize(self):
        cookie = (self._download_json(
            'http://localization.services.pbs.org/localize/auto/cookie/',
            None, headers=self.geo_verification_headers(), fatal=False) or {}).get('cookie')
        if cookie:
            station = self._search_regex(r'#?s=\["([^"]+)"', cookie, 'station')
            if station:
                self._set_cookie('.pbs.org', 'pbsol.station', station)

    def _extract_webpage(self, url):
        mobj = re.match(self._VALID_URL, url)

        description = None

        presumptive_id = mobj.group('presumptive_id')
        display_id = presumptive_id
        if presumptive_id:
            webpage = self._download_webpage(url, display_id)

            description = strip_or_none(self._og_search_description(
                webpage, default=None) or self._html_search_meta(
                'description', webpage, default=None))
            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
            MULTI_PART_REGEXES = (
                r'<div[^>]+class="videotab[^"]*"[^>]+vid="(\d+)"',
                r'<a[^>]+href=["\']#(?:video-|part)\d+["\'][^>]+data-cove[Ii]d=["\'](\d+)',
            )
            for p in MULTI_PART_REGEXES:
                tabbed_videos = orderedSet(re.findall(p, webpage))
                if tabbed_videos:
                    return tabbed_videos, presumptive_id, upload_date, description

            MEDIA_ID_REGEXES = [
                r"div\s*:\s*'videoembed'\s*,\s*mediaid\s*:\s*'(\d+)'",  # frontline video embed
                r'class="coveplayerid">([^<]+)<',                       # coveplayer
                r'<section[^>]+data-coveid="(\d+)"',                    # coveplayer from http://www.pbs.org/wgbh/frontline/film/real-csi/
                r'<input type="hidden" id="pbs_video_id_[0-9]+" value="([0-9]+)"/>',  # jwplayer
                r"(?s)window\.PBS\.playerConfig\s*=\s*{.*?id\s*:\s*'([0-9]+)',",
                r'<div[^>]+\bdata-cove-id=["\'](\d+)"',  # http://www.pbs.org/wgbh/roadshow/watch/episode/2105-indianapolis-hour-2/
                r'<iframe[^>]+\bsrc=["\'](?:https?:)?//video\.pbs\.org/widget/partnerplayer/(\d+)',  # https://www.pbs.org/wgbh/masterpiece/episodes/victoria-s2-e1/
            ]

            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, description

            # 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, description

            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

            if not url:
                url = self._og_search_url(webpage)

            mobj = re.match(
                self._VALID_URL, self._proto_relative_url(url.strip()))

        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_(\d+)', player_page, 'video ID',
                default=None)
            if not video_id:
                video_info = self._extract_video_data(
                    player_page, 'video data', display_id)
                video_id = compat_str(
                    video_info.get('id') or video_info['contentID'])
        else:
            video_id = mobj.group('id')
            display_id = video_id

        return video_id, display_id, None, description

    def _extract_video_data(self, string, name, video_id, fatal=True):
        return self._parse_json(
            self._search_regex(
                [r'(?s)PBS\.videoData\s*=\s*({.+?});\n',
                 r'window\.videoBridge\s*=\s*({.+?});'],
                string, name, default='{}'),
            video_id, transform_source=js_to_json, fatal=fatal)

    def _real_extract(self, url):
        video_id, display_id, upload_date, description = 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 = None
        redirects = []
        redirect_urls = set()

        def extract_redirect_urls(info):
            for encoding_name in ('recommended_encoding', 'alternate_encoding'):
                redirect = info.get(encoding_name)
                if not redirect:
                    continue
                redirect_url = redirect.get('url')
                if redirect_url and redirect_url not in redirect_urls:
                    redirects.append(redirect)
                    redirect_urls.add(redirect_url)
            encodings = info.get('encodings')
            if isinstance(encodings, list):
                for encoding in encodings:
                    encoding_url = url_or_none(encoding)
                    if encoding_url and encoding_url not in redirect_urls:
                        redirects.append({'url': encoding_url})
                        redirect_urls.add(encoding_url)

        chapters = []
        # Player pages may also serve different qualities
        for page in ('widget/partnerplayer', 'portalplayer'):
            player = self._download_webpage(
                'http://player.pbs.org/%s/%s' % (page, video_id),
                display_id, 'Downloading %s page' % page, fatal=False)
            if player:
                video_info = self._extract_video_data(
                    player, '%s video data' % page, display_id, fatal=False)
                if video_info:
                    extract_redirect_urls(video_info)
                    if not info:
                        info = video_info
                if not chapters:
                    raw_chapters = video_info.get('chapters') or []
                    if not raw_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
                            raw_chapters.append(chapter)
                    for chapter in raw_chapters:
                        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
        for num, redirect in enumerate(redirects):
            redirect_id = redirect.get('eeid')

            redirect_info = self._download_json(
                '%s?format=json' % redirect['url'], display_id,
                '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, 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', m3u8_id='hls', fatal=False))
            else:
                formats.append({
                    'url': format_url,
                    'format_id': redirect_id,
                })
                if re.search(r'^https?://.*(?:\d+k|baseline)', format_url):
                    http_url = format_url
        self._remove_duplicate_formats(formats)
        m3u8_formats = list(filter(
            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)
                # 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/ytdl-org/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': f_url,
                    'format_id': m3u8_format['format_id'].replace('hls', 'http'),
                    'protocol': 'http',
                })
                formats.append(f)
        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,
            }]
            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 + 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': 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,
        }