youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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pbs.py (36627B)


      1 # coding: utf-8
      2 from __future__ import unicode_literals
      3 
      4 import re
      5 
      6 from .common import InfoExtractor
      7 from ..compat import compat_str
      8 from ..utils import (
      9     ExtractorError,
     10     determine_ext,
     11     int_or_none,
     12     float_or_none,
     13     js_to_json,
     14     orderedSet,
     15     strip_jsonp,
     16     strip_or_none,
     17     unified_strdate,
     18     url_or_none,
     19     US_RATINGS,
     20 )
     21 
     22 
     23 class PBSIE(InfoExtractor):
     24     _STATIONS = (
     25         (r'(?:video|www|player)\.pbs\.org', 'PBS: Public Broadcasting Service'),  # http://www.pbs.org/
     26         (r'video\.aptv\.org', 'APT - Alabama Public Television (WBIQ)'),  # http://aptv.org/
     27         (r'video\.gpb\.org', 'GPB/Georgia Public Broadcasting (WGTV)'),  # http://www.gpb.org/
     28         (r'video\.mpbonline\.org', 'Mississippi Public Broadcasting (WMPN)'),  # http://www.mpbonline.org
     29         (r'video\.wnpt\.org', 'Nashville Public Television (WNPT)'),  # http://www.wnpt.org
     30         (r'video\.wfsu\.org', 'WFSU-TV (WFSU)'),  # http://wfsu.org/
     31         (r'video\.wsre\.org', 'WSRE (WSRE)'),  # http://www.wsre.org
     32         (r'video\.wtcitv\.org', 'WTCI (WTCI)'),  # http://www.wtcitv.org
     33         (r'video\.pba\.org', 'WPBA/Channel 30 (WPBA)'),  # http://pba.org/
     34         (r'video\.alaskapublic\.org', 'Alaska Public Media (KAKM)'),  # http://alaskapublic.org/kakm
     35         # (r'kuac\.org', 'KUAC (KUAC)'),  # http://kuac.org/kuac-tv/
     36         # (r'ktoo\.org', '360 North (KTOO)'),  # http://www.ktoo.org/
     37         # (r'azpm\.org', 'KUAT 6 (KUAT)'),  # http://www.azpm.org/
     38         (r'video\.azpbs\.org', 'Arizona PBS (KAET)'),  # http://www.azpbs.org
     39         (r'portal\.knme\.org', 'KNME-TV/Channel 5 (KNME)'),  # http://www.newmexicopbs.org/
     40         (r'video\.vegaspbs\.org', 'Vegas PBS (KLVX)'),  # http://vegaspbs.org/
     41         (r'watch\.aetn\.org', 'AETN/ARKANSAS ETV NETWORK (KETS)'),  # http://www.aetn.org/
     42         (r'video\.ket\.org', 'KET (WKLE)'),  # http://www.ket.org/
     43         (r'video\.wkno\.org', 'WKNO/Channel 10 (WKNO)'),  # http://www.wkno.org/
     44         (r'video\.lpb\.org', 'LPB/LOUISIANA PUBLIC BROADCASTING (WLPB)'),  # http://www.lpb.org/
     45         (r'videos\.oeta\.tv', 'OETA (KETA)'),  # http://www.oeta.tv
     46         (r'video\.optv\.org', 'Ozarks Public Television (KOZK)'),  # http://www.optv.org/
     47         (r'watch\.wsiu\.org', 'WSIU Public Broadcasting (WSIU)'),  # http://www.wsiu.org/
     48         (r'video\.keet\.org', 'KEET TV (KEET)'),  # http://www.keet.org
     49         (r'pbs\.kixe\.org', 'KIXE/Channel 9 (KIXE)'),  # http://kixe.org/
     50         (r'video\.kpbs\.org', 'KPBS San Diego (KPBS)'),  # http://www.kpbs.org/
     51         (r'video\.kqed\.org', 'KQED (KQED)'),  # http://www.kqed.org
     52         (r'vids\.kvie\.org', 'KVIE Public Television (KVIE)'),  # http://www.kvie.org
     53         (r'video\.pbssocal\.org', 'PBS SoCal/KOCE (KOCE)'),  # http://www.pbssocal.org/
     54         (r'video\.valleypbs\.org', 'ValleyPBS (KVPT)'),  # http://www.valleypbs.org/
     55         (r'video\.cptv\.org', 'CONNECTICUT PUBLIC TELEVISION (WEDH)'),  # http://cptv.org
     56         (r'watch\.knpb\.org', 'KNPB Channel 5 (KNPB)'),  # http://www.knpb.org/
     57         (r'video\.soptv\.org', 'SOPTV (KSYS)'),  # http://www.soptv.org
     58         # (r'klcs\.org', 'KLCS/Channel 58 (KLCS)'),  # http://www.klcs.org
     59         # (r'krcb\.org', 'KRCB Television & Radio (KRCB)'),  # http://www.krcb.org
     60         # (r'kvcr\.org', 'KVCR TV/DT/FM :: Vision for the Future (KVCR)'),  # http://kvcr.org
     61         (r'video\.rmpbs\.org', 'Rocky Mountain PBS (KRMA)'),  # http://www.rmpbs.org
     62         (r'video\.kenw\.org', 'KENW-TV3 (KENW)'),  # http://www.kenw.org
     63         (r'video\.kued\.org', 'KUED Channel 7 (KUED)'),  # http://www.kued.org
     64         (r'video\.wyomingpbs\.org', 'Wyoming PBS (KCWC)'),  # http://www.wyomingpbs.org
     65         (r'video\.cpt12\.org', 'Colorado Public Television / KBDI 12 (KBDI)'),  # http://www.cpt12.org/
     66         (r'video\.kbyueleven\.org', 'KBYU-TV (KBYU)'),  # http://www.kbyutv.org/
     67         (r'video\.thirteen\.org', 'Thirteen/WNET New York (WNET)'),  # http://www.thirteen.org
     68         (r'video\.wgbh\.org', 'WGBH/Channel 2 (WGBH)'),  # http://wgbh.org
     69         (r'video\.wgby\.org', 'WGBY (WGBY)'),  # http://www.wgby.org
     70         (r'watch\.njtvonline\.org', 'NJTV Public Media NJ (WNJT)'),  # http://www.njtvonline.org/
     71         # (r'ripbs\.org', 'Rhode Island PBS (WSBE)'),  # http://www.ripbs.org/home/
     72         (r'watch\.wliw\.org', 'WLIW21 (WLIW)'),  # http://www.wliw.org/
     73         (r'video\.mpt\.tv', 'mpt/Maryland Public Television (WMPB)'),  # http://www.mpt.org
     74         (r'watch\.weta\.org', 'WETA Television and Radio (WETA)'),  # http://www.weta.org
     75         (r'video\.whyy\.org', 'WHYY (WHYY)'),  # http://www.whyy.org
     76         (r'video\.wlvt\.org', 'PBS 39 (WLVT)'),  # http://www.wlvt.org/
     77         (r'video\.wvpt\.net', 'WVPT - Your Source for PBS and More! (WVPT)'),  # http://www.wvpt.net
     78         (r'video\.whut\.org', 'Howard University Television (WHUT)'),  # http://www.whut.org
     79         (r'video\.wedu\.org', 'WEDU PBS (WEDU)'),  # http://www.wedu.org
     80         (r'video\.wgcu\.org', 'WGCU Public Media (WGCU)'),  # http://www.wgcu.org/
     81         # (r'wjct\.org', 'WJCT Public Broadcasting (WJCT)'),  # http://www.wjct.org
     82         (r'video\.wpbt2\.org', 'WPBT2 (WPBT)'),  # http://www.wpbt2.org
     83         (r'video\.wucftv\.org', 'WUCF TV (WUCF)'),  # http://wucftv.org
     84         (r'video\.wuft\.org', 'WUFT/Channel 5 (WUFT)'),  # http://www.wuft.org
     85         (r'watch\.wxel\.org', 'WXEL/Channel 42 (WXEL)'),  # http://www.wxel.org/home/
     86         (r'video\.wlrn\.org', 'WLRN/Channel 17 (WLRN)'),  # http://www.wlrn.org/
     87         (r'video\.wusf\.usf\.edu', 'WUSF Public Broadcasting (WUSF)'),  # http://wusf.org/
     88         (r'video\.scetv\.org', 'ETV (WRLK)'),  # http://www.scetv.org
     89         (r'video\.unctv\.org', 'UNC-TV (WUNC)'),  # http://www.unctv.org/
     90         # (r'pbsguam\.org', 'PBS Guam (KGTF)'),  # http://www.pbsguam.org/
     91         (r'video\.pbshawaii\.org', 'PBS Hawaii - Oceanic Cable Channel 10 (KHET)'),  # http://www.pbshawaii.org/
     92         (r'video\.idahoptv\.org', 'Idaho Public Television (KAID)'),  # http://idahoptv.org
     93         (r'video\.ksps\.org', 'KSPS (KSPS)'),  # http://www.ksps.org/home/
     94         (r'watch\.opb\.org', 'OPB (KOPB)'),  # http://www.opb.org
     95         (r'watch\.nwptv\.org', 'KWSU/Channel 10 & KTNW/Channel 31 (KWSU)'),  # http://www.kwsu.org
     96         (r'video\.will\.illinois\.edu', 'WILL-TV (WILL)'),  # http://will.illinois.edu/
     97         (r'video\.networkknowledge\.tv', 'Network Knowledge - WSEC/Springfield (WSEC)'),  # http://www.wsec.tv
     98         (r'video\.wttw\.com', 'WTTW11 (WTTW)'),  # http://www.wttw.com/
     99         # (r'wtvp\.org', 'WTVP & WTVP.org, Public Media for Central Illinois (WTVP)'),  # http://www.wtvp.org/
    100         (r'video\.iptv\.org', 'Iowa Public Television/IPTV (KDIN)'),  # http://www.iptv.org/
    101         (r'video\.ninenet\.org', 'Nine Network (KETC)'),  # http://www.ninenet.org
    102         (r'video\.wfwa\.org', 'PBS39 Fort Wayne (WFWA)'),  # http://wfwa.org/
    103         (r'video\.wfyi\.org', 'WFYI Indianapolis (WFYI)'),  # http://www.wfyi.org
    104         (r'video\.mptv\.org', 'Milwaukee Public Television (WMVS)'),  # http://www.mptv.org
    105         (r'video\.wnin\.org', 'WNIN (WNIN)'),  # http://www.wnin.org/
    106         (r'video\.wnit\.org', 'WNIT Public Television (WNIT)'),  # http://www.wnit.org/
    107         (r'video\.wpt\.org', 'WPT (WPNE)'),  # http://www.wpt.org/
    108         (r'video\.wvut\.org', 'WVUT/Channel 22 (WVUT)'),  # http://wvut.org/
    109         (r'video\.weiu\.net', 'WEIU/Channel 51 (WEIU)'),  # http://www.weiu.net
    110         (r'video\.wqpt\.org', 'WQPT-TV (WQPT)'),  # http://www.wqpt.org
    111         (r'video\.wycc\.org', 'WYCC PBS Chicago (WYCC)'),  # http://www.wycc.org
    112         # (r'lakeshorepublicmedia\.org', 'Lakeshore Public Television (WYIN)'),  # http://lakeshorepublicmedia.org/
    113         (r'video\.wipb\.org', 'WIPB-TV (WIPB)'),  # http://wipb.org
    114         (r'video\.indianapublicmedia\.org', 'WTIU (WTIU)'),  # http://indianapublicmedia.org/tv/
    115         (r'watch\.cetconnect\.org', 'CET  (WCET)'),  # http://www.cetconnect.org
    116         (r'video\.thinktv\.org', 'ThinkTVNetwork (WPTD)'),  # http://www.thinktv.org
    117         (r'video\.wbgu\.org', 'WBGU-TV (WBGU)'),  # http://wbgu.org
    118         (r'video\.wgvu\.org', 'WGVU TV (WGVU)'),  # http://www.wgvu.org/
    119         (r'video\.netnebraska\.org', 'NET1 (KUON)'),  # http://netnebraska.org
    120         (r'video\.pioneer\.org', 'Pioneer Public Television (KWCM)'),  # http://www.pioneer.org
    121         (r'watch\.sdpb\.org', 'SDPB Television (KUSD)'),  # http://www.sdpb.org
    122         (r'video\.tpt\.org', 'TPT (KTCA)'),  # http://www.tpt.org
    123         (r'watch\.ksmq\.org', 'KSMQ (KSMQ)'),  # http://www.ksmq.org/
    124         (r'watch\.kpts\.org', 'KPTS/Channel 8 (KPTS)'),  # http://www.kpts.org/
    125         (r'watch\.ktwu\.org', 'KTWU/Channel 11 (KTWU)'),  # http://ktwu.org
    126         # (r'shptv\.org', 'Smoky Hills Public Television (KOOD)'),  # http://www.shptv.org
    127         # (r'kcpt\.org', 'KCPT Kansas City Public Television (KCPT)'),  # http://kcpt.org/
    128         # (r'blueridgepbs\.org', 'Blue Ridge PBS (WBRA)'),  # http://www.blueridgepbs.org/
    129         (r'watch\.easttennesseepbs\.org', 'East Tennessee PBS (WSJK)'),  # http://easttennesseepbs.org
    130         (r'video\.wcte\.tv', 'WCTE-TV (WCTE)'),  # http://www.wcte.org
    131         (r'video\.wljt\.org', 'WLJT, Channel 11 (WLJT)'),  # http://wljt.org/
    132         (r'video\.wosu\.org', 'WOSU TV (WOSU)'),  # http://wosu.org/
    133         (r'video\.woub\.org', 'WOUB/WOUC (WOUB)'),  # http://woub.org/tv/index.php?section=5
    134         (r'video\.wvpublic\.org', 'WVPB (WVPB)'),  # http://wvpublic.org/
    135         (r'video\.wkyupbs\.org', 'WKYU-PBS (WKYU)'),  # http://www.wkyupbs.org
    136         # (r'wyes\.org', 'WYES-TV/New Orleans (WYES)'),  # http://www.wyes.org
    137         (r'video\.kera\.org', 'KERA 13 (KERA)'),  # http://www.kera.org/
    138         (r'video\.mpbn\.net', 'MPBN (WCBB)'),  # http://www.mpbn.net/
    139         (r'video\.mountainlake\.org', 'Mountain Lake PBS (WCFE)'),  # http://www.mountainlake.org/
    140         (r'video\.nhptv\.org', 'NHPTV (WENH)'),  # http://nhptv.org/
    141         (r'video\.vpt\.org', 'Vermont PBS (WETK)'),  # http://www.vpt.org
    142         (r'video\.witf\.org', 'witf (WITF)'),  # http://www.witf.org
    143         (r'watch\.wqed\.org', 'WQED Multimedia (WQED)'),  # http://www.wqed.org/
    144         (r'video\.wmht\.org', 'WMHT Educational Telecommunications (WMHT)'),  # http://www.wmht.org/home/
    145         (r'video\.deltabroadcasting\.org', 'Q-TV (WDCQ)'),  # http://www.deltabroadcasting.org
    146         (r'video\.dptv\.org', 'WTVS Detroit Public TV (WTVS)'),  # http://www.dptv.org/
    147         (r'video\.wcmu\.org', 'CMU Public Television (WCMU)'),  # http://www.wcmu.org
    148         (r'video\.wkar\.org', 'WKAR-TV (WKAR)'),  # http://wkar.org/
    149         (r'wnmuvideo\.nmu\.edu', 'WNMU-TV Public TV 13 (WNMU)'),  # http://wnmutv.nmu.edu
    150         (r'video\.wdse\.org', 'WDSE - WRPT (WDSE)'),  # http://www.wdse.org/
    151         (r'video\.wgte\.org', 'WGTE TV (WGTE)'),  # http://www.wgte.org
    152         (r'video\.lptv\.org', 'Lakeland Public Television (KAWE)'),  # http://www.lakelandptv.org
    153         # (r'prairiepublic\.org', 'PRAIRIE PUBLIC (KFME)'),  # http://www.prairiepublic.org/
    154         (r'video\.kmos\.org', 'KMOS-TV - Channels 6.1, 6.2 and 6.3 (KMOS)'),  # http://www.kmos.org/
    155         (r'watch\.montanapbs\.org', 'MontanaPBS (KUSM)'),  # http://montanapbs.org
    156         (r'video\.krwg\.org', 'KRWG/Channel 22 (KRWG)'),  # http://www.krwg.org
    157         (r'video\.kacvtv\.org', 'KACV (KACV)'),  # http://www.panhandlepbs.org/home/
    158         (r'video\.kcostv\.org', 'KCOS/Channel 13 (KCOS)'),  # www.kcostv.org
    159         (r'video\.wcny\.org', 'WCNY/Channel 24 (WCNY)'),  # http://www.wcny.org
    160         (r'video\.wned\.org', 'WNED (WNED)'),  # http://www.wned.org/
    161         (r'watch\.wpbstv\.org', 'WPBS (WPBS)'),  # http://www.wpbstv.org
    162         (r'video\.wskg\.org', 'WSKG Public TV (WSKG)'),  # http://wskg.org
    163         (r'video\.wxxi\.org', 'WXXI (WXXI)'),  # http://wxxi.org
    164         (r'video\.wpsu\.org', 'WPSU (WPSU)'),  # http://www.wpsu.org
    165         # (r'wqln\.org', 'WQLN/Channel 54 (WQLN)'),  # http://www.wqln.org
    166         (r'on-demand\.wvia\.org', 'WVIA Public Media Studios (WVIA)'),  # http://www.wvia.org/
    167         (r'video\.wtvi\.org', 'WTVI (WTVI)'),  # http://www.wtvi.org/
    168         # (r'whro\.org', 'WHRO (WHRO)'),  # http://whro.org
    169         (r'video\.westernreservepublicmedia\.org', 'Western Reserve PBS (WNEO)'),  # http://www.WesternReservePublicMedia.org/
    170         (r'video\.ideastream\.org', 'WVIZ/PBS ideastream (WVIZ)'),  # http://www.wviz.org/
    171         (r'video\.kcts9\.org', 'KCTS 9 (KCTS)'),  # http://kcts9.org/
    172         (r'video\.basinpbs\.org', 'Basin PBS (KPBT)'),  # http://www.basinpbs.org
    173         (r'video\.houstonpbs\.org', 'KUHT / Channel 8 (KUHT)'),  # http://www.houstonpublicmedia.org/
    174         # (r'tamu\.edu', 'KAMU - TV (KAMU)'),  # http://KAMU.tamu.edu
    175         # (r'kedt\.org', 'KEDT/Channel 16 (KEDT)'),  # http://www.kedt.org
    176         (r'video\.klrn\.org', 'KLRN (KLRN)'),  # http://www.klrn.org
    177         (r'video\.klru\.tv', 'KLRU (KLRU)'),  # http://www.klru.org
    178         # (r'kmbh\.org', 'KMBH-TV (KMBH)'),  # http://www.kmbh.org
    179         # (r'knct\.org', 'KNCT (KNCT)'),  # http://www.knct.org
    180         # (r'ktxt\.org', 'KTTZ-TV (KTXT)'),  # http://www.ktxt.org
    181         (r'video\.wtjx\.org', 'WTJX Channel 12 (WTJX)'),  # http://www.wtjx.org/
    182         (r'video\.ideastations\.org', 'WCVE PBS (WCVE)'),  # http://ideastations.org/
    183         (r'video\.kbtc\.org', 'KBTC Public Television (KBTC)'),  # http://kbtc.org
    184     )
    185 
    186     IE_NAME = 'pbs'
    187     IE_DESC = 'Public Broadcasting Service (PBS) and member stations: %s' % ', '.join(list(zip(*_STATIONS))[1])
    188 
    189     _VALID_URL = r'''(?x)https?://
    190         (?:
    191            # Direct video URL
    192            (?:%s)/(?:(?:vir|port)alplayer|video)/(?P<id>[0-9]+)(?:[?/]|$) |
    193            # Article with embedded player (or direct video)
    194            (?:www\.)?pbs\.org/(?:[^/]+/){1,5}(?P<presumptive_id>[^/]+?)(?:\.html)?/?(?:$|[?\#]) |
    195            # Player
    196            (?:video|player)\.pbs\.org/(?:widget/)?partnerplayer/(?P<player_id>[^/]+)/
    197         )
    198     ''' % '|'.join(list(zip(*_STATIONS))[0])
    199 
    200     _GEO_COUNTRIES = ['US']
    201 
    202     _TESTS = [
    203         {
    204             'url': 'http://www.pbs.org/tpt/constitution-usa-peter-sagal/watch/a-more-perfect-union/',
    205             'md5': '173dc391afd361fa72eab5d3d918968d',
    206             'info_dict': {
    207                 'id': '2365006249',
    208                 'ext': 'mp4',
    209                 'title': 'Constitution USA with Peter Sagal - A More Perfect Union',
    210                 'description': 'md5:31b664af3c65fd07fa460d306b837d00',
    211                 'duration': 3190,
    212             },
    213         },
    214         {
    215             'url': 'http://www.pbs.org/wgbh/pages/frontline/losing-iraq/',
    216             'md5': '6f722cb3c3982186d34b0f13374499c7',
    217             'info_dict': {
    218                 'id': '2365297690',
    219                 'ext': 'mp4',
    220                 'title': 'FRONTLINE - Losing Iraq',
    221                 'description': 'md5:5979a4d069b157f622d02bff62fbe654',
    222                 'duration': 5050,
    223             },
    224         },
    225         {
    226             'url': 'http://www.pbs.org/newshour/bb/education-jan-june12-cyberschools_02-23/',
    227             'md5': 'b19856d7f5351b17a5ab1dc6a64be633',
    228             'info_dict': {
    229                 'id': '2201174722',
    230                 'ext': 'mp4',
    231                 'title': 'PBS NewsHour - Cyber Schools Gain Popularity, but Quality Questions Persist',
    232                 'description': 'md5:86ab9a3d04458b876147b355788b8781',
    233                 'duration': 801,
    234             },
    235         },
    236         {
    237             'url': 'http://www.pbs.org/wnet/gperf/dudamel-conducts-verdi-requiem-hollywood-bowl-full-episode/3374/',
    238             'md5': 'c62859342be2a0358d6c9eb306595978',
    239             'info_dict': {
    240                 'id': '2365297708',
    241                 'ext': 'mp4',
    242                 'title': 'Great Performances - Dudamel Conducts Verdi Requiem at the Hollywood Bowl - Full',
    243                 'description': 'md5:657897370e09e2bc6bf0f8d2cd313c6b',
    244                 'duration': 6559,
    245                 'thumbnail': r're:^https?://.*\.jpg$',
    246             },
    247         },
    248         {
    249             'url': 'http://www.pbs.org/wgbh/nova/earth/killer-typhoon.html',
    250             'md5': '908f3e5473a693b266b84e25e1cf9703',
    251             'info_dict': {
    252                 'id': '2365160389',
    253                 'display_id': 'killer-typhoon',
    254                 'ext': 'mp4',
    255                 'description': 'md5:c741d14e979fc53228c575894094f157',
    256                 'title': 'NOVA - Killer Typhoon',
    257                 'duration': 3172,
    258                 'thumbnail': r're:^https?://.*\.jpg$',
    259                 'upload_date': '20140122',
    260                 'age_limit': 10,
    261             },
    262         },
    263         {
    264             'url': 'http://www.pbs.org/wgbh/pages/frontline/united-states-of-secrets/',
    265             'info_dict': {
    266                 'id': 'united-states-of-secrets',
    267             },
    268             'playlist_count': 2,
    269         },
    270         {
    271             'url': 'http://www.pbs.org/wgbh/americanexperience/films/great-war/',
    272             'info_dict': {
    273                 'id': 'great-war',
    274             },
    275             'playlist_count': 3,
    276         },
    277         {
    278             'url': 'http://www.pbs.org/wgbh/americanexperience/films/death/player/',
    279             'info_dict': {
    280                 'id': '2276541483',
    281                 'display_id': 'player',
    282                 'ext': 'mp4',
    283                 'title': 'American Experience - Death and the Civil War, Chapter 1',
    284                 'description': 'md5:67fa89a9402e2ee7d08f53b920674c18',
    285                 'duration': 682,
    286                 'thumbnail': r're:^https?://.*\.jpg$',
    287             },
    288             'params': {
    289                 'skip_download': True,  # requires ffmpeg
    290             },
    291         },
    292         {
    293             'url': 'http://www.pbs.org/video/2365245528/',
    294             'md5': '115223d41bd55cda8ae5cd5ed4e11497',
    295             'info_dict': {
    296                 'id': '2365245528',
    297                 'display_id': '2365245528',
    298                 'ext': 'mp4',
    299                 'title': 'FRONTLINE - United States of Secrets (Part One)',
    300                 'description': 'md5:55756bd5c551519cc4b7703e373e217e',
    301                 'duration': 6851,
    302                 'thumbnail': r're:^https?://.*\.jpg$',
    303             },
    304         },
    305         {
    306             # Video embedded in iframe containing angle brackets as attribute's value (e.g.
    307             # "<iframe style='position: absolute;<br />\ntop: 0; left: 0;' ...", see
    308             # https://github.com/ytdl-org/youtube-dl/issues/7059)
    309             'url': 'http://www.pbs.org/food/features/a-chefs-life-season-3-episode-5-prickly-business/',
    310             'md5': '59b0ef5009f9ac8a319cc5efebcd865e',
    311             'info_dict': {
    312                 'id': '2365546844',
    313                 'display_id': 'a-chefs-life-season-3-episode-5-prickly-business',
    314                 'ext': 'mp4',
    315                 'title': "A Chef's Life - Season 3, Ep. 5: Prickly Business",
    316                 'description': 'md5:c0ff7475a4b70261c7e58f493c2792a5',
    317                 'duration': 1480,
    318                 'thumbnail': r're:^https?://.*\.jpg$',
    319             },
    320         },
    321         {
    322             # Frontline video embedded via flp2012.js
    323             'url': 'http://www.pbs.org/wgbh/pages/frontline/the-atomic-artists',
    324             'info_dict': {
    325                 'id': '2070868960',
    326                 'display_id': 'the-atomic-artists',
    327                 'ext': 'mp4',
    328                 'title': 'FRONTLINE - The Atomic Artists',
    329                 'description': 'md5:f677e4520cfacb4a5ce1471e31b57800',
    330                 'duration': 723,
    331                 'thumbnail': r're:^https?://.*\.jpg$',
    332             },
    333             'params': {
    334                 'skip_download': True,  # requires ffmpeg
    335             },
    336         },
    337         {
    338             # Serves hd only via wigget/partnerplayer page
    339             'url': 'http://www.pbs.org/video/2365641075/',
    340             'md5': 'fdf907851eab57211dd589cf12006666',
    341             'info_dict': {
    342                 'id': '2365641075',
    343                 'ext': 'mp4',
    344                 'title': 'FRONTLINE - Netanyahu at War',
    345                 'duration': 6852,
    346                 'thumbnail': r're:^https?://.*\.jpg$',
    347                 'formats': 'mincount:8',
    348             },
    349         },
    350         {
    351             # https://github.com/ytdl-org/youtube-dl/issues/13801
    352             'url': 'https://www.pbs.org/video/pbs-newshour-full-episode-july-31-2017-1501539057/',
    353             'info_dict': {
    354                 'id': '3003333873',
    355                 'ext': 'mp4',
    356                 'title': 'PBS NewsHour - full episode July 31, 2017',
    357                 'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
    358                 'duration': 3265,
    359                 'thumbnail': r're:^https?://.*\.jpg$',
    360             },
    361             'params': {
    362                 'skip_download': True,
    363             },
    364         },
    365         {
    366             'url': 'http://www.pbs.org/wgbh/roadshow/watch/episode/2105-indianapolis-hour-2/',
    367             'info_dict': {
    368                 'id': '2365936247',
    369                 'ext': 'mp4',
    370                 'title': 'Antiques Roadshow - Indianapolis, Hour 2',
    371                 'description': 'md5:524b32249db55663e7231b6b8d1671a2',
    372                 'duration': 3180,
    373                 'thumbnail': r're:^https?://.*\.jpg$',
    374             },
    375             'params': {
    376                 'skip_download': True,
    377             },
    378             'expected_warnings': ['HTTP Error 403: Forbidden'],
    379         },
    380         {
    381             'url': 'https://www.pbs.org/wgbh/masterpiece/episodes/victoria-s2-e1/',
    382             'info_dict': {
    383                 'id': '3007193718',
    384                 'ext': 'mp4',
    385                 'title': "Victoria - A Soldier's Daughter / The Green-Eyed Monster",
    386                 'description': 'md5:37efbac85e0c09b009586523ec143652',
    387                 'duration': 6292,
    388                 'thumbnail': r're:^https?://.*\.(?:jpg|JPG)$',
    389             },
    390             'params': {
    391                 'skip_download': True,
    392             },
    393             'expected_warnings': ['HTTP Error 403: Forbidden'],
    394         },
    395         {
    396             'url': 'https://player.pbs.org/partnerplayer/tOz9tM5ljOXQqIIWke53UA==/',
    397             'info_dict': {
    398                 'id': '3011407934',
    399                 'ext': 'mp4',
    400                 'title': 'Stories from the Stage - Road Trip',
    401                 'duration': 1619,
    402                 'thumbnail': r're:^https?://.*\.(?:jpg|JPG)$',
    403             },
    404             'params': {
    405                 'skip_download': True,
    406             },
    407             'expected_warnings': ['HTTP Error 403: Forbidden'],
    408         },
    409         {
    410             'url': 'http://player.pbs.org/widget/partnerplayer/2365297708/?start=0&end=0&chapterbar=false&endscreen=false&topbar=true',
    411             'only_matching': True,
    412         },
    413         {
    414             'url': 'http://watch.knpb.org/video/2365616055/',
    415             'only_matching': True,
    416         },
    417         {
    418             'url': 'https://player.pbs.org/portalplayer/3004638221/?uid=',
    419             'only_matching': True,
    420         }
    421     ]
    422     _ERRORS = {
    423         101: 'We\'re sorry, but this video is not yet available.',
    424         403: 'We\'re sorry, but this video is not available in your region due to right restrictions.',
    425         404: 'We are experiencing technical difficulties that are preventing us from playing the video at this time. Please check back again soon.',
    426         410: 'This video has expired and is no longer available for online streaming.',
    427     }
    428 
    429     def _real_initialize(self):
    430         cookie = (self._download_json(
    431             'http://localization.services.pbs.org/localize/auto/cookie/',
    432             None, headers=self.geo_verification_headers(), fatal=False) or {}).get('cookie')
    433         if cookie:
    434             station = self._search_regex(r'#?s=\["([^"]+)"', cookie, 'station')
    435             if station:
    436                 self._set_cookie('.pbs.org', 'pbsol.station', station)
    437 
    438     def _extract_webpage(self, url):
    439         mobj = re.match(self._VALID_URL, url)
    440 
    441         description = None
    442 
    443         presumptive_id = mobj.group('presumptive_id')
    444         display_id = presumptive_id
    445         if presumptive_id:
    446             webpage = self._download_webpage(url, display_id)
    447 
    448             description = strip_or_none(self._og_search_description(
    449                 webpage, default=None) or self._html_search_meta(
    450                 'description', webpage, default=None))
    451             upload_date = unified_strdate(self._search_regex(
    452                 r'<input type="hidden" id="air_date_[0-9]+" value="([^"]+)"',
    453                 webpage, 'upload date', default=None))
    454 
    455             # tabbed frontline videos
    456             MULTI_PART_REGEXES = (
    457                 r'<div[^>]+class="videotab[^"]*"[^>]+vid="(\d+)"',
    458                 r'<a[^>]+href=["\']#(?:video-|part)\d+["\'][^>]+data-cove[Ii]d=["\'](\d+)',
    459             )
    460             for p in MULTI_PART_REGEXES:
    461                 tabbed_videos = orderedSet(re.findall(p, webpage))
    462                 if tabbed_videos:
    463                     return tabbed_videos, presumptive_id, upload_date, description
    464 
    465             MEDIA_ID_REGEXES = [
    466                 r"div\s*:\s*'videoembed'\s*,\s*mediaid\s*:\s*'(\d+)'",  # frontline video embed
    467                 r'class="coveplayerid">([^<]+)<',                       # coveplayer
    468                 r'<section[^>]+data-coveid="(\d+)"',                    # coveplayer from http://www.pbs.org/wgbh/frontline/film/real-csi/
    469                 r'<input type="hidden" id="pbs_video_id_[0-9]+" value="([0-9]+)"/>',  # jwplayer
    470                 r"(?s)window\.PBS\.playerConfig\s*=\s*{.*?id\s*:\s*'([0-9]+)',",
    471                 r'<div[^>]+\bdata-cove-id=["\'](\d+)"',  # http://www.pbs.org/wgbh/roadshow/watch/episode/2105-indianapolis-hour-2/
    472                 r'<iframe[^>]+\bsrc=["\'](?:https?:)?//video\.pbs\.org/widget/partnerplayer/(\d+)',  # https://www.pbs.org/wgbh/masterpiece/episodes/victoria-s2-e1/
    473             ]
    474 
    475             media_id = self._search_regex(
    476                 MEDIA_ID_REGEXES, webpage, 'media ID', fatal=False, default=None)
    477             if media_id:
    478                 return media_id, presumptive_id, upload_date, description
    479 
    480             # Frontline video embedded via flp
    481             video_id = self._search_regex(
    482                 r'videoid\s*:\s*"([\d+a-z]{7,})"', webpage, 'videoid', default=None)
    483             if video_id:
    484                 # pkg_id calculation is reverse engineered from
    485                 # http://www.pbs.org/wgbh/pages/frontline/js/flp2012.js
    486                 prg_id = self._search_regex(
    487                     r'videoid\s*:\s*"([\d+a-z]{7,})"', webpage, 'videoid')[7:]
    488                 if 'q' in prg_id:
    489                     prg_id = prg_id.split('q')[1]
    490                 prg_id = int(prg_id, 16)
    491                 getdir = self._download_json(
    492                     'http://www.pbs.org/wgbh/pages/frontline/.json/getdir/getdir%d.json' % prg_id,
    493                     presumptive_id, 'Downloading getdir JSON',
    494                     transform_source=strip_jsonp)
    495                 return getdir['mid'], presumptive_id, upload_date, description
    496 
    497             for iframe in re.findall(r'(?s)<iframe(.+?)></iframe>', webpage):
    498                 url = self._search_regex(
    499                     r'src=(["\'])(?P<url>.+?partnerplayer.+?)\1', iframe,
    500                     'player URL', default=None, group='url')
    501                 if url:
    502                     break
    503 
    504             if not url:
    505                 url = self._og_search_url(webpage)
    506 
    507             mobj = re.match(
    508                 self._VALID_URL, self._proto_relative_url(url.strip()))
    509 
    510         player_id = mobj.group('player_id')
    511         if not display_id:
    512             display_id = player_id
    513         if player_id:
    514             player_page = self._download_webpage(
    515                 url, display_id, note='Downloading player page',
    516                 errnote='Could not download player page')
    517             video_id = self._search_regex(
    518                 r'<div\s+id=["\']video_(\d+)', player_page, 'video ID',
    519                 default=None)
    520             if not video_id:
    521                 video_info = self._extract_video_data(
    522                     player_page, 'video data', display_id)
    523                 video_id = compat_str(
    524                     video_info.get('id') or video_info['contentID'])
    525         else:
    526             video_id = mobj.group('id')
    527             display_id = video_id
    528 
    529         return video_id, display_id, None, description
    530 
    531     def _extract_video_data(self, string, name, video_id, fatal=True):
    532         return self._parse_json(
    533             self._search_regex(
    534                 [r'(?s)PBS\.videoData\s*=\s*({.+?});\n',
    535                  r'window\.videoBridge\s*=\s*({.+?});'],
    536                 string, name, default='{}'),
    537             video_id, transform_source=js_to_json, fatal=fatal)
    538 
    539     def _real_extract(self, url):
    540         video_id, display_id, upload_date, description = self._extract_webpage(url)
    541 
    542         if isinstance(video_id, list):
    543             entries = [self.url_result(
    544                 'http://video.pbs.org/video/%s' % vid_id, 'PBS', vid_id)
    545                 for vid_id in video_id]
    546             return self.playlist_result(entries, display_id)
    547 
    548         info = None
    549         redirects = []
    550         redirect_urls = set()
    551 
    552         def extract_redirect_urls(info):
    553             for encoding_name in ('recommended_encoding', 'alternate_encoding'):
    554                 redirect = info.get(encoding_name)
    555                 if not redirect:
    556                     continue
    557                 redirect_url = redirect.get('url')
    558                 if redirect_url and redirect_url not in redirect_urls:
    559                     redirects.append(redirect)
    560                     redirect_urls.add(redirect_url)
    561             encodings = info.get('encodings')
    562             if isinstance(encodings, list):
    563                 for encoding in encodings:
    564                     encoding_url = url_or_none(encoding)
    565                     if encoding_url and encoding_url not in redirect_urls:
    566                         redirects.append({'url': encoding_url})
    567                         redirect_urls.add(encoding_url)
    568 
    569         chapters = []
    570         # Player pages may also serve different qualities
    571         for page in ('widget/partnerplayer', 'portalplayer'):
    572             player = self._download_webpage(
    573                 'http://player.pbs.org/%s/%s' % (page, video_id),
    574                 display_id, 'Downloading %s page' % page, fatal=False)
    575             if player:
    576                 video_info = self._extract_video_data(
    577                     player, '%s video data' % page, display_id, fatal=False)
    578                 if video_info:
    579                     extract_redirect_urls(video_info)
    580                     if not info:
    581                         info = video_info
    582                 if not chapters:
    583                     raw_chapters = video_info.get('chapters') or []
    584                     if not raw_chapters:
    585                         for chapter_data in re.findall(r'(?s)chapters\.push\(({.*?})\)', player):
    586                             chapter = self._parse_json(chapter_data, video_id, js_to_json, fatal=False)
    587                             if not chapter:
    588                                 continue
    589                             raw_chapters.append(chapter)
    590                     for chapter in raw_chapters:
    591                         start_time = float_or_none(chapter.get('start_time'), 1000)
    592                         duration = float_or_none(chapter.get('duration'), 1000)
    593                         if start_time is None or duration is None:
    594                             continue
    595                         chapters.append({
    596                             'start_time': start_time,
    597                             'end_time': start_time + duration,
    598                             'title': chapter.get('title'),
    599                         })
    600 
    601         formats = []
    602         http_url = None
    603         for num, redirect in enumerate(redirects):
    604             redirect_id = redirect.get('eeid')
    605 
    606             redirect_info = self._download_json(
    607                 '%s?format=json' % redirect['url'], display_id,
    608                 'Downloading %s video url info' % (redirect_id or num),
    609                 headers=self.geo_verification_headers())
    610 
    611             if redirect_info['status'] == 'error':
    612                 message = self._ERRORS.get(
    613                     redirect_info['http_code'], redirect_info['message'])
    614                 if redirect_info['http_code'] == 403:
    615                     self.raise_geo_restricted(
    616                         msg=message, countries=self._GEO_COUNTRIES)
    617                 raise ExtractorError(
    618                     '%s said: %s' % (self.IE_NAME, message), expected=True)
    619 
    620             format_url = redirect_info.get('url')
    621             if not format_url:
    622                 continue
    623 
    624             if determine_ext(format_url) == 'm3u8':
    625                 formats.extend(self._extract_m3u8_formats(
    626                     format_url, display_id, 'mp4', m3u8_id='hls', fatal=False))
    627             else:
    628                 formats.append({
    629                     'url': format_url,
    630                     'format_id': redirect_id,
    631                 })
    632                 if re.search(r'^https?://.*(?:\d+k|baseline)', format_url):
    633                     http_url = format_url
    634         self._remove_duplicate_formats(formats)
    635         m3u8_formats = list(filter(
    636             lambda f: f.get('protocol') == 'm3u8' and f.get('vcodec') != 'none',
    637             formats))
    638         if http_url:
    639             for m3u8_format in m3u8_formats:
    640                 bitrate = self._search_regex(r'(\d+)k', m3u8_format['url'], 'bitrate', default=None)
    641                 # Lower qualities (150k and 192k) are not available as HTTP formats (see [1]),
    642                 # we won't try extracting them.
    643                 # Since summer 2016 higher quality formats (4500k and 6500k) are also available
    644                 # albeit they are not documented in [2].
    645                 # 1. https://github.com/ytdl-org/youtube-dl/commit/cbc032c8b70a038a69259378c92b4ba97b42d491#commitcomment-17313656
    646                 # 2. https://projects.pbs.org/confluence/display/coveapi/COVE+Video+Specifications
    647                 if not bitrate or int(bitrate) < 400:
    648                     continue
    649                 f_url = re.sub(r'\d+k|baseline', bitrate + 'k', http_url)
    650                 # This may produce invalid links sometimes (e.g.
    651                 # http://www.pbs.org/wgbh/frontline/film/suicide-plan)
    652                 if not self._is_valid_url(f_url, display_id, 'http-%sk video' % bitrate):
    653                     continue
    654                 f = m3u8_format.copy()
    655                 f.update({
    656                     'url': f_url,
    657                     'format_id': m3u8_format['format_id'].replace('hls', 'http'),
    658                     'protocol': 'http',
    659                 })
    660                 formats.append(f)
    661         self._sort_formats(formats)
    662 
    663         rating_str = info.get('rating')
    664         if rating_str is not None:
    665             rating_str = rating_str.rpartition('-')[2]
    666         age_limit = US_RATINGS.get(rating_str)
    667 
    668         subtitles = {}
    669         closed_captions_url = info.get('closed_captions_url')
    670         if closed_captions_url:
    671             subtitles['en'] = [{
    672                 'ext': 'ttml',
    673                 'url': closed_captions_url,
    674             }]
    675             mobj = re.search(r'/(\d+)_Encoded\.dfxp', closed_captions_url)
    676             if mobj:
    677                 ttml_caption_suffix, ttml_caption_id = mobj.group(0, 1)
    678                 ttml_caption_id = int(ttml_caption_id)
    679                 subtitles['en'].extend([{
    680                     'url': closed_captions_url.replace(
    681                         ttml_caption_suffix, '/%d_Encoded.srt' % (ttml_caption_id + 1)),
    682                     'ext': 'srt',
    683                 }, {
    684                     'url': closed_captions_url.replace(
    685                         ttml_caption_suffix, '/%d_Encoded.vtt' % (ttml_caption_id + 2)),
    686                     'ext': 'vtt',
    687                 }])
    688 
    689         # info['title'] is often incomplete (e.g. 'Full Episode', 'Episode 5', etc)
    690         # Try turning it to 'program - title' naming scheme if possible
    691         alt_title = info.get('program', {}).get('title')
    692         if alt_title:
    693             info['title'] = alt_title + ' - ' + re.sub(r'^' + alt_title + r'[\s\-:]+', '', info['title'])
    694 
    695         description = info.get('description') or info.get(
    696             'program', {}).get('description') or description
    697 
    698         return {
    699             'id': video_id,
    700             'display_id': display_id,
    701             'title': info['title'],
    702             'description': description,
    703             'thumbnail': info.get('image_url'),
    704             'duration': int_or_none(info.get('duration')),
    705             'age_limit': age_limit,
    706             'upload_date': upload_date,
    707             'formats': formats,
    708             'subtitles': subtitles,
    709             'chapters': chapters,
    710         }