2 from __future__ 
import unicode_literals
 
   6 from .common 
import InfoExtractor
 
   7 from ..compat 
import compat_HTTPError
 
  19 class PBSIE(InfoExtractor
): 
  21         (r
'(?:video|www|player)\.pbs\.org', 'PBS: Public Broadcasting Service'),  # http://www.pbs.org/ 
  22         (r
'video\.aptv\.org', 'APT - Alabama Public Television (WBIQ)'),  # http://aptv.org/ 
  23         (r
'video\.gpb\.org', 'GPB/Georgia Public Broadcasting (WGTV)'),  # http://www.gpb.org/ 
  24         (r
'video\.mpbonline\.org', 'Mississippi Public Broadcasting (WMPN)'),  # http://www.mpbonline.org 
  25         (r
'video\.wnpt\.org', 'Nashville Public Television (WNPT)'),  # http://www.wnpt.org 
  26         (r
'video\.wfsu\.org', 'WFSU-TV (WFSU)'),  # http://wfsu.org/ 
  27         (r
'video\.wsre\.org', 'WSRE (WSRE)'),  # http://www.wsre.org 
  28         (r
'video\.wtcitv\.org', 'WTCI (WTCI)'),  # http://www.wtcitv.org 
  29         (r
'video\.pba\.org', 'WPBA/Channel 30 (WPBA)'),  # http://pba.org/ 
  30         (r
'video\.alaskapublic\.org', 'Alaska Public Media (KAKM)'),  # http://alaskapublic.org/kakm 
  31         # (r'kuac\.org', 'KUAC (KUAC)'),  # http://kuac.org/kuac-tv/ 
  32         # (r'ktoo\.org', '360 North (KTOO)'),  # http://www.ktoo.org/ 
  33         # (r'azpm\.org', 'KUAT 6 (KUAT)'),  # http://www.azpm.org/ 
  34         (r
'video\.azpbs\.org', 'Arizona PBS (KAET)'),  # http://www.azpbs.org 
  35         (r
'portal\.knme\.org', 'KNME-TV/Channel 5 (KNME)'),  # http://www.newmexicopbs.org/ 
  36         (r
'video\.vegaspbs\.org', 'Vegas PBS (KLVX)'),  # http://vegaspbs.org/ 
  37         (r
'watch\.aetn\.org', 'AETN/ARKANSAS ETV NETWORK (KETS)'),  # http://www.aetn.org/ 
  38         (r
'video\.ket\.org', 'KET (WKLE)'),  # http://www.ket.org/ 
  39         (r
'video\.wkno\.org', 'WKNO/Channel 10 (WKNO)'),  # http://www.wkno.org/ 
  40         (r
'video\.lpb\.org', 'LPB/LOUISIANA PUBLIC BROADCASTING (WLPB)'),  # http://www.lpb.org/ 
  41         (r
'videos\.oeta\.tv', 'OETA (KETA)'),  # http://www.oeta.tv 
  42         (r
'video\.optv\.org', 'Ozarks Public Television (KOZK)'),  # http://www.optv.org/ 
  43         (r
'watch\.wsiu\.org', 'WSIU Public Broadcasting (WSIU)'),  # http://www.wsiu.org/ 
  44         (r
'video\.keet\.org', 'KEET TV (KEET)'),  # http://www.keet.org 
  45         (r
'pbs\.kixe\.org', 'KIXE/Channel 9 (KIXE)'),  # http://kixe.org/ 
  46         (r
'video\.kpbs\.org', 'KPBS San Diego (KPBS)'),  # http://www.kpbs.org/ 
  47         (r
'video\.kqed\.org', 'KQED (KQED)'),  # http://www.kqed.org 
  48         (r
'vids\.kvie\.org', 'KVIE Public Television (KVIE)'),  # http://www.kvie.org 
  49         (r
'video\.pbssocal\.org', 'PBS SoCal/KOCE (KOCE)'),  # http://www.pbssocal.org/ 
  50         (r
'video\.valleypbs\.org', 'ValleyPBS (KVPT)'),  # http://www.valleypbs.org/ 
  51         (r
'video\.cptv\.org', 'CONNECTICUT PUBLIC TELEVISION (WEDH)'),  # http://cptv.org 
  52         (r
'watch\.knpb\.org', 'KNPB Channel 5 (KNPB)'),  # http://www.knpb.org/ 
  53         (r
'video\.soptv\.org', 'SOPTV (KSYS)'),  # http://www.soptv.org 
  54         # (r'klcs\.org', 'KLCS/Channel 58 (KLCS)'),  # http://www.klcs.org 
  55         # (r'krcb\.org', 'KRCB Television & Radio (KRCB)'),  # http://www.krcb.org 
  56         # (r'kvcr\.org', 'KVCR TV/DT/FM :: Vision for the Future (KVCR)'),  # http://kvcr.org 
  57         (r
'video\.rmpbs\.org', 'Rocky Mountain PBS (KRMA)'),  # http://www.rmpbs.org 
  58         (r
'video\.kenw\.org', 'KENW-TV3 (KENW)'),  # http://www.kenw.org 
  59         (r
'video\.kued\.org', 'KUED Channel 7 (KUED)'),  # http://www.kued.org 
  60         (r
'video\.wyomingpbs\.org', 'Wyoming PBS (KCWC)'),  # http://www.wyomingpbs.org 
  61         (r
'video\.cpt12\.org', 'Colorado Public Television / KBDI 12 (KBDI)'),  # http://www.cpt12.org/ 
  62         (r
'video\.kbyueleven\.org', 'KBYU-TV (KBYU)'),  # http://www.kbyutv.org/ 
  63         (r
'video\.thirteen\.org', 'Thirteen/WNET New York (WNET)'),  # http://www.thirteen.org 
  64         (r
'video\.wgbh\.org', 'WGBH/Channel 2 (WGBH)'),  # http://wgbh.org 
  65         (r
'video\.wgby\.org', 'WGBY (WGBY)'),  # http://www.wgby.org 
  66         (r
'watch\.njtvonline\.org', 'NJTV Public Media NJ (WNJT)'),  # http://www.njtvonline.org/ 
  67         # (r'ripbs\.org', 'Rhode Island PBS (WSBE)'),  # http://www.ripbs.org/home/ 
  68         (r
'watch\.wliw\.org', 'WLIW21 (WLIW)'),  # http://www.wliw.org/ 
  69         (r
'video\.mpt\.tv', 'mpt/Maryland Public Television (WMPB)'),  # http://www.mpt.org 
  70         (r
'watch\.weta\.org', 'WETA Television and Radio (WETA)'),  # http://www.weta.org 
  71         (r
'video\.whyy\.org', 'WHYY (WHYY)'),  # http://www.whyy.org 
  72         (r
'video\.wlvt\.org', 'PBS 39 (WLVT)'),  # http://www.wlvt.org/ 
  73         (r
'video\.wvpt\.net', 'WVPT - Your Source for PBS and More! (WVPT)'),  # http://www.wvpt.net 
  74         (r
'video\.whut\.org', 'Howard University Television (WHUT)'),  # http://www.whut.org 
  75         (r
'video\.wedu\.org', 'WEDU PBS (WEDU)'),  # http://www.wedu.org 
  76         (r
'video\.wgcu\.org', 'WGCU Public Media (WGCU)'),  # http://www.wgcu.org/ 
  77         # (r'wjct\.org', 'WJCT Public Broadcasting (WJCT)'),  # http://www.wjct.org 
  78         (r
'video\.wpbt2\.org', 'WPBT2 (WPBT)'),  # http://www.wpbt2.org 
  79         (r
'video\.wucftv\.org', 'WUCF TV (WUCF)'),  # http://wucftv.org 
  80         (r
'video\.wuft\.org', 'WUFT/Channel 5 (WUFT)'),  # http://www.wuft.org 
  81         (r
'watch\.wxel\.org', 'WXEL/Channel 42 (WXEL)'),  # http://www.wxel.org/home/ 
  82         (r
'video\.wlrn\.org', 'WLRN/Channel 17 (WLRN)'),  # http://www.wlrn.org/ 
  83         (r
'video\.wusf\.usf\.edu', 'WUSF Public Broadcasting (WUSF)'),  # http://wusf.org/ 
  84         (r
'video\.scetv\.org', 'ETV (WRLK)'),  # http://www.scetv.org 
  85         (r
'video\.unctv\.org', 'UNC-TV (WUNC)'),  # http://www.unctv.org/ 
  86         # (r'pbsguam\.org', 'PBS Guam (KGTF)'),  # http://www.pbsguam.org/ 
  87         (r
'video\.pbshawaii\.org', 'PBS Hawaii - Oceanic Cable Channel 10 (KHET)'),  # http://www.pbshawaii.org/ 
  88         (r
'video\.idahoptv\.org', 'Idaho Public Television (KAID)'),  # http://idahoptv.org 
  89         (r
'video\.ksps\.org', 'KSPS (KSPS)'),  # http://www.ksps.org/home/ 
  90         (r
'watch\.opb\.org', 'OPB (KOPB)'),  # http://www.opb.org 
  91         (r
'watch\.nwptv\.org', 'KWSU/Channel 10 & KTNW/Channel 31 (KWSU)'),  # http://www.kwsu.org 
  92         (r
'video\.will\.illinois\.edu', 'WILL-TV (WILL)'),  # http://will.illinois.edu/ 
  93         (r
'video\.networkknowledge\.tv', 'Network Knowledge - WSEC/Springfield (WSEC)'),  # http://www.wsec.tv 
  94         (r
'video\.wttw\.com', 'WTTW11 (WTTW)'),  # http://www.wttw.com/ 
  95         # (r'wtvp\.org', 'WTVP & WTVP.org, Public Media for Central Illinois (WTVP)'),  # http://www.wtvp.org/ 
  96         (r
'video\.iptv\.org', 'Iowa Public Television/IPTV (KDIN)'),  # http://www.iptv.org/ 
  97         (r
'video\.ninenet\.org', 'Nine Network (KETC)'),  # http://www.ninenet.org 
  98         (r
'video\.wfwa\.org', 'PBS39 Fort Wayne (WFWA)'),  # http://wfwa.org/ 
  99         (r
'video\.wfyi\.org', 'WFYI Indianapolis (WFYI)'),  # http://www.wfyi.org 
 100         (r
'video\.mptv\.org', 'Milwaukee Public Television (WMVS)'),  # http://www.mptv.org 
 101         (r
'video\.wnin\.org', 'WNIN (WNIN)'),  # http://www.wnin.org/ 
 102         (r
'video\.wnit\.org', 'WNIT Public Television (WNIT)'),  # http://www.wnit.org/ 
 103         (r
'video\.wpt\.org', 'WPT (WPNE)'),  # http://www.wpt.org/ 
 104         (r
'video\.wvut\.org', 'WVUT/Channel 22 (WVUT)'),  # http://wvut.org/ 
 105         (r
'video\.weiu\.net', 'WEIU/Channel 51 (WEIU)'),  # http://www.weiu.net 
 106         (r
'video\.wqpt\.org', 'WQPT-TV (WQPT)'),  # http://www.wqpt.org 
 107         (r
'video\.wycc\.org', 'WYCC PBS Chicago (WYCC)'),  # http://www.wycc.org 
 108         # (r'lakeshorepublicmedia\.org', 'Lakeshore Public Television (WYIN)'),  # http://lakeshorepublicmedia.org/ 
 109         (r
'video\.wipb\.org', 'WIPB-TV (WIPB)'),  # http://wipb.org 
 110         (r
'video\.indianapublicmedia\.org', 'WTIU (WTIU)'),  # http://indianapublicmedia.org/tv/ 
 111         (r
'watch\.cetconnect\.org', 'CET  (WCET)'),  # http://www.cetconnect.org 
 112         (r
'video\.thinktv\.org', 'ThinkTVNetwork (WPTD)'),  # http://www.thinktv.org 
 113         (r
'video\.wbgu\.org', 'WBGU-TV (WBGU)'),  # http://wbgu.org 
 114         (r
'video\.wgvu\.org', 'WGVU TV (WGVU)'),  # http://www.wgvu.org/ 
 115         (r
'video\.netnebraska\.org', 'NET1 (KUON)'),  # http://netnebraska.org 
 116         (r
'video\.pioneer\.org', 'Pioneer Public Television (KWCM)'),  # http://www.pioneer.org 
 117         (r
'watch\.sdpb\.org', 'SDPB Television (KUSD)'),  # http://www.sdpb.org 
 118         (r
'video\.tpt\.org', 'TPT (KTCA)'),  # http://www.tpt.org 
 119         (r
'watch\.ksmq\.org', 'KSMQ (KSMQ)'),  # http://www.ksmq.org/ 
 120         (r
'watch\.kpts\.org', 'KPTS/Channel 8 (KPTS)'),  # http://www.kpts.org/ 
 121         (r
'watch\.ktwu\.org', 'KTWU/Channel 11 (KTWU)'),  # http://ktwu.org 
 122         # (r'shptv\.org', 'Smoky Hills Public Television (KOOD)'),  # http://www.shptv.org 
 123         # (r'kcpt\.org', 'KCPT Kansas City Public Television (KCPT)'),  # http://kcpt.org/ 
 124         # (r'blueridgepbs\.org', 'Blue Ridge PBS (WBRA)'),  # http://www.blueridgepbs.org/ 
 125         (r
'watch\.easttennesseepbs\.org', 'East Tennessee PBS (WSJK)'),  # http://easttennesseepbs.org 
 126         (r
'video\.wcte\.tv', 'WCTE-TV (WCTE)'),  # http://www.wcte.org 
 127         (r
'video\.wljt\.org', 'WLJT, Channel 11 (WLJT)'),  # http://wljt.org/ 
 128         (r
'video\.wosu\.org', 'WOSU TV (WOSU)'),  # http://wosu.org/ 
 129         (r
'video\.woub\.org', 'WOUB/WOUC (WOUB)'),  # http://woub.org/tv/index.php?section=5 
 130         (r
'video\.wvpublic\.org', 'WVPB (WVPB)'),  # http://wvpublic.org/ 
 131         (r
'video\.wkyupbs\.org', 'WKYU-PBS (WKYU)'),  # http://www.wkyupbs.org 
 132         # (r'wyes\.org', 'WYES-TV/New Orleans (WYES)'),  # http://www.wyes.org 
 133         (r
'video\.kera\.org', 'KERA 13 (KERA)'),  # http://www.kera.org/ 
 134         (r
'video\.mpbn\.net', 'MPBN (WCBB)'),  # http://www.mpbn.net/ 
 135         (r
'video\.mountainlake\.org', 'Mountain Lake PBS (WCFE)'),  # http://www.mountainlake.org/ 
 136         (r
'video\.nhptv\.org', 'NHPTV (WENH)'),  # http://nhptv.org/ 
 137         (r
'video\.vpt\.org', 'Vermont PBS (WETK)'),  # http://www.vpt.org 
 138         (r
'video\.witf\.org', 'witf (WITF)'),  # http://www.witf.org 
 139         (r
'watch\.wqed\.org', 'WQED Multimedia (WQED)'),  # http://www.wqed.org/ 
 140         (r
'video\.wmht\.org', 'WMHT Educational Telecommunications (WMHT)'),  # http://www.wmht.org/home/ 
 141         (r
'video\.deltabroadcasting\.org', 'Q-TV (WDCQ)'),  # http://www.deltabroadcasting.org 
 142         (r
'video\.dptv\.org', 'WTVS Detroit Public TV (WTVS)'),  # http://www.dptv.org/ 
 143         (r
'video\.wcmu\.org', 'CMU Public Television (WCMU)'),  # http://www.wcmu.org 
 144         (r
'video\.wkar\.org', 'WKAR-TV (WKAR)'),  # http://wkar.org/ 
 145         (r
'wnmuvideo\.nmu\.edu', 'WNMU-TV Public TV 13 (WNMU)'),  # http://wnmutv.nmu.edu 
 146         (r
'video\.wdse\.org', 'WDSE - WRPT (WDSE)'),  # http://www.wdse.org/ 
 147         (r
'video\.wgte\.org', 'WGTE TV (WGTE)'),  # http://www.wgte.org 
 148         (r
'video\.lptv\.org', 'Lakeland Public Television (KAWE)'),  # http://www.lakelandptv.org 
 149         # (r'prairiepublic\.org', 'PRAIRIE PUBLIC (KFME)'),  # http://www.prairiepublic.org/ 
 150         (r
'video\.kmos\.org', 'KMOS-TV - Channels 6.1, 6.2 and 6.3 (KMOS)'),  # http://www.kmos.org/ 
 151         (r
'watch\.montanapbs\.org', 'MontanaPBS (KUSM)'),  # http://montanapbs.org 
 152         (r
'video\.krwg\.org', 'KRWG/Channel 22 (KRWG)'),  # http://www.krwg.org 
 153         (r
'video\.kacvtv\.org', 'KACV (KACV)'),  # http://www.panhandlepbs.org/home/ 
 154         (r
'video\.kcostv\.org', 'KCOS/Channel 13 (KCOS)'),  # www.kcostv.org 
 155         (r
'video\.wcny\.org', 'WCNY/Channel 24 (WCNY)'),  # http://www.wcny.org 
 156         (r
'video\.wned\.org', 'WNED (WNED)'),  # http://www.wned.org/ 
 157         (r
'watch\.wpbstv\.org', 'WPBS (WPBS)'),  # http://www.wpbstv.org 
 158         (r
'video\.wskg\.org', 'WSKG Public TV (WSKG)'),  # http://wskg.org 
 159         (r
'video\.wxxi\.org', 'WXXI (WXXI)'),  # http://wxxi.org 
 160         (r
'video\.wpsu\.org', 'WPSU (WPSU)'),  # http://www.wpsu.org 
 161         # (r'wqln\.org', 'WQLN/Channel 54 (WQLN)'),  # http://www.wqln.org 
 162         (r
'on-demand\.wvia\.org', 'WVIA Public Media Studios (WVIA)'),  # http://www.wvia.org/ 
 163         (r
'video\.wtvi\.org', 'WTVI (WTVI)'),  # http://www.wtvi.org/ 
 164         # (r'whro\.org', 'WHRO (WHRO)'),  # http://whro.org 
 165         (r
'video\.westernreservepublicmedia\.org', 'Western Reserve PBS (WNEO)'),  # http://www.WesternReservePublicMedia.org/ 
 166         (r
'video\.ideastream\.org', 'WVIZ/PBS ideastream (WVIZ)'),  # http://www.wviz.org/ 
 167         (r
'video\.kcts9\.org', 'KCTS 9 (KCTS)'),  # http://kcts9.org/ 
 168         (r
'video\.basinpbs\.org', 'Basin PBS (KPBT)'),  # http://www.basinpbs.org 
 169         (r
'video\.houstonpbs\.org', 'KUHT / Channel 8 (KUHT)'),  # http://www.houstonpublicmedia.org/ 
 170         # (r'tamu\.edu', 'KAMU - TV (KAMU)'),  # http://KAMU.tamu.edu 
 171         # (r'kedt\.org', 'KEDT/Channel 16 (KEDT)'),  # http://www.kedt.org 
 172         (r
'video\.klrn\.org', 'KLRN (KLRN)'),  # http://www.klrn.org 
 173         (r
'video\.klru\.tv', 'KLRU (KLRU)'),  # http://www.klru.org 
 174         # (r'kmbh\.org', 'KMBH-TV (KMBH)'),  # http://www.kmbh.org 
 175         # (r'knct\.org', 'KNCT (KNCT)'),  # http://www.knct.org 
 176         # (r'ktxt\.org', 'KTTZ-TV (KTXT)'),  # http://www.ktxt.org 
 177         (r
'video\.wtjx\.org', 'WTJX Channel 12 (WTJX)'),  # http://www.wtjx.org/ 
 178         (r
'video\.ideastations\.org', 'WCVE PBS (WCVE)'),  # http://ideastations.org/ 
 179         (r
'video\.kbtc\.org', 'KBTC Public Television (KBTC)'),  # http://kbtc.org 
 183     IE_DESC 
= 'Public Broadcasting Service (PBS) and member stations: %s' % ', '.join(list(zip(*_STATIONS
))[1]) 
 185     _VALID_URL 
= r
'''(?x)https?:// 
 188            (?:%s)/(?:viralplayer|video)/(?P<id>[0-9]+)/? | 
 189            # Article with embedded player (or direct video) 
 190            (?:www\.)?pbs\.org/(?:[^/]+/){2,5}(?P<presumptive_id>[^/]+?)(?:\.html)?/?(?:$|[?\#]) | 
 192            (?:video|player)\.pbs\.org/(?:widget/)?partnerplayer/(?P<player_id>[^/]+)/ 
 194     ''' % '|'.join(list(zip(*_STATIONS
))[0]) 
 198             'url': 'http://www.pbs.org/tpt/constitution-usa-peter-sagal/watch/a-more-perfect-union/', 
 199             'md5': 'ce1888486f0908d555a8093cac9a7362', 
 203                 'title': 'Constitution USA with Peter Sagal - A More Perfect Union', 
 204                 'description': 'md5:36f341ae62e251b8f5bd2b754b95a071', 
 208                 'skip_download': True,  # requires ffmpeg 
 212             'url': 'http://www.pbs.org/wgbh/pages/frontline/losing-iraq/', 
 213             'md5': '143c98aa54a346738a3d78f54c925321', 
 217                 'title': 'FRONTLINE - Losing Iraq', 
 218                 'description': 'md5:4d3eaa01f94e61b3e73704735f1196d9', 
 222                 'skip_download': True,  # requires ffmpeg 
 226             'url': 'http://www.pbs.org/newshour/bb/education-jan-june12-cyberschools_02-23/', 
 227             'md5': 'b19856d7f5351b17a5ab1dc6a64be633', 
 231                 'title': 'PBS NewsHour - Cyber Schools Gain Popularity, but Quality Questions Persist', 
 232                 'description': 'md5:95a19f568689d09a166dff9edada3301', 
 237             'url': 'http://www.pbs.org/wnet/gperf/dudamel-conducts-verdi-requiem-hollywood-bowl-full-episode/3374/', 
 238             'md5': 'c62859342be2a0358d6c9eb306595978', 
 242                 'title': 'Great Performances - Dudamel Conducts Verdi Requiem at the Hollywood Bowl - Full', 
 243                 'description': 'md5:657897370e09e2bc6bf0f8d2cd313c6b', 
 245                 'thumbnail': 're:^https?://.*\.jpg$', 
 248                 'skip_download': True,  # requires ffmpeg 
 252             'url': 'http://www.pbs.org/wgbh/nova/earth/killer-typhoon.html', 
 253             'md5': '908f3e5473a693b266b84e25e1cf9703', 
 256                 'display_id': 'killer-typhoon', 
 258                 'description': 'md5:c741d14e979fc53228c575894094f157', 
 259                 'title': 'NOVA - Killer Typhoon', 
 261                 'thumbnail': 're:^https?://.*\.jpg$', 
 262                 'upload_date': '20140122', 
 266                 'skip_download': True,  # requires ffmpeg 
 270             'url': 'http://www.pbs.org/wgbh/pages/frontline/united-states-of-secrets/', 
 272                 'id': 'united-states-of-secrets', 
 277             'url': 'http://www.pbs.org/wgbh/americanexperience/films/death/player/', 
 280                 'display_id': 'player', 
 282                 'title': 'American Experience - Death and the Civil War, Chapter 1', 
 283                 'description': 'md5:1b80a74e0380ed2a4fb335026de1600d', 
 285                 'thumbnail': 're:^https?://.*\.jpg$', 
 288                 'skip_download': True,  # requires ffmpeg 
 292             'url': 'http://www.pbs.org/video/2365245528/', 
 295                 'display_id': '2365245528', 
 297                 'title': 'FRONTLINE - United States of Secrets (Part One)', 
 298                 'description': 'md5:55756bd5c551519cc4b7703e373e217e', 
 300                 'thumbnail': 're:^https?://.*\.jpg$', 
 303                 'skip_download': True,  # requires ffmpeg 
 307             # Video embedded in iframe containing angle brackets as attribute's value (e.g. 
 308             # "<iframe style='position: absolute;<br />\ntop: 0; left: 0;' ...", see 
 309             # https://github.com/rg3/youtube-dl/issues/7059) 
 310             'url': 'http://www.pbs.org/food/features/a-chefs-life-season-3-episode-5-prickly-business/', 
 313                 'display_id': 'a-chefs-life-season-3-episode-5-prickly-business', 
 315                 'title': "A Chef's Life - Season 3, Ep. 5: Prickly Business", 
 316                 'description': 'md5:54033c6baa1f9623607c6e2ed245888b', 
 318                 'thumbnail': 're:^https?://.*\.jpg$', 
 321                 'skip_download': True,  # requires ffmpeg 
 325             # Frontline video embedded via flp2012.js 
 326             'url': 'http://www.pbs.org/wgbh/pages/frontline/the-atomic-artists', 
 329                 'display_id': 'the-atomic-artists', 
 331                 'title': 'FRONTLINE - The Atomic Artists', 
 332                 'description': 'md5:1a2481e86b32b2e12ec1905dd473e2c1', 
 334                 'thumbnail': 're:^https?://.*\.jpg$', 
 337                 'skip_download': True,  # requires ffmpeg 
 341             # Serves hd only via wigget/partnerplayer page 
 342             'url': 'http://www.pbs.org/video/2365641075/', 
 346                 'title': 'FRONTLINE - Netanyahu at War', 
 348                 'thumbnail': 're:^https?://.*\.jpg$', 
 349                 'formats': 'mincount:8', 
 352                 'skip_download': True,  # requires ffmpeg 
 356             'url': 'http://player.pbs.org/widget/partnerplayer/2365297708/?start=0&end=0&chapterbar=false&endscreen=false&topbar=true', 
 357             'only_matching': True, 
 360             'url': 'http://watch.knpb.org/video/2365616055/', 
 361             'only_matching': True, 
 365         101: 'We\'re sorry, but this video is not yet available.', 
 366         403: 'We\'re sorry, but this video is not available in your region due to right restrictions.', 
 367         404: 'We are experiencing technical difficulties that are preventing us from playing the video at this time. Please check back again soon.', 
 368         410: 'This video has expired and is no longer available for online streaming.', 
 371     def _extract_webpage(self
, url
): 
 372         mobj 
= re
.match(self
._VALID
_URL
, url
) 
 374         presumptive_id 
= mobj
.group('presumptive_id') 
 375         display_id 
= presumptive_id
 
 377             webpage 
= self
._download
_webpage
(url
, display_id
) 
 379             upload_date 
= unified_strdate(self
._search
_regex
( 
 380                 r
'<input type="hidden" id="air_date_[0-9]+" value="([^"]+)"', 
 381                 webpage
, 'upload date', default
=None)) 
 383             # tabbed frontline videos 
 384             MULTI_PART_REGEXES 
= ( 
 385                 r
'<div[^>]+class="videotab[^"]*"[^>]+vid="(\d+)"', 
 386                 r
'<a[^>]+href=["\']#video-\d+["\'][^>]+data-coveid=["\'](\d+)', 
 388             for p 
in MULTI_PART_REGEXES
: 
 389                 tabbed_videos 
= re
.findall(p
, webpage
) 
 391                     return tabbed_videos
, presumptive_id
, upload_date
 
 394                 r
"div\s*:\s*'videoembed'\s*,\s*mediaid\s*:\s*'(\d+)'",  # frontline video embed 
 395                 r
'class="coveplayerid">([^<]+)<',                       # coveplayer 
 396                 r
'<section[^>]+data-coveid="(\d+)"',                    # coveplayer from http://www.pbs.org/wgbh/frontline/film/real-csi/ 
 397                 r
'<input type="hidden" id="pbs_video_id_[0-9]+" value="([0-9]+)"/>',  # jwplayer 
 400             media_id 
= self
._search
_regex
( 
 401                 MEDIA_ID_REGEXES
, webpage
, 'media ID', fatal
=False, default
=None) 
 403                 return media_id
, presumptive_id
, upload_date
 
 405             # Fronline video embedded via flp 
 406             video_id 
= self
._search
_regex
( 
 407                 r
'videoid\s*:\s*"([\d+a-z]{7,})"', webpage
, 'videoid', default
=None) 
 409                 # pkg_id calculation is reverse engineered from 
 410                 # http://www.pbs.org/wgbh/pages/frontline/js/flp2012.js 
 411                 prg_id 
= self
._search
_regex
( 
 412                     r
'videoid\s*:\s*"([\d+a-z]{7,})"', webpage
, 'videoid')[7:] 
 414                     prg_id 
= prg_id
.split('q')[1] 
 415                 prg_id 
= int(prg_id
, 16) 
 416                 getdir 
= self
._download
_json
( 
 417                     'http://www.pbs.org/wgbh/pages/frontline/.json/getdir/getdir%d.json' % prg_id
, 
 418                     presumptive_id
, 'Downloading getdir JSON', 
 419                     transform_source
=strip_jsonp
) 
 420                 return getdir
['mid'], presumptive_id
, upload_date
 
 422             for iframe 
in re
.findall(r
'(?s)<iframe(.+?)></iframe>', webpage
): 
 423                 url 
= self
._search
_regex
( 
 424                     r
'src=(["\'])(?P
<url
>.+?partnerplayer
.+?
)\
1', iframe, 
 425                     'player URL
', default=None, group='url
') 
 429             mobj = re.match(self._VALID_URL, url) 
 431         player_id = mobj.group('player_id
') 
 433             display_id = player_id 
 435             player_page = self._download_webpage( 
 436                 url, display_id, note='Downloading player page
', 
 437                 errnote='Could 
not download player page
') 
 438             video_id = self._search_regex( 
 439                 r'<div\s
+id="video_([0-9]+)"', player_page, 'video ID
') 
 441             video_id = mobj.group('id') 
 442             display_id = video_id 
 444         return video_id, display_id, None 
 446     def _real_extract(self, url): 
 447         video_id, display_id, upload_date = self._extract_webpage(url) 
 449         if isinstance(video_id, list): 
 450             entries = [self.url_result( 
 451                 'http
://video
.pbs
.org
/video
/%s' % vid_id, 'PBS
', vid_id) 
 452                 for vid_id in video_id] 
 453             return self.playlist_result(entries, display_id) 
 457         redirect_urls = set() 
 459         def extract_redirect_urls(info): 
 460             for encoding_name in ('recommended_encoding
', 'alternate_encoding
'): 
 461                 redirect = info.get(encoding_name) 
 464                 redirect_url = redirect.get('url
') 
 465                 if redirect_url and redirect_url not in redirect_urls: 
 466                     redirects.append(redirect) 
 467                     redirect_urls.add(redirect_url) 
 470             video_info = self._download_json( 
 471                 'http
://player
.pbs
.org
/videoInfo
/%s?format
=json
&type=partner
' % video_id, 
 472                 display_id, 'Downloading video info JSON
') 
 473             extract_redirect_urls(video_info) 
 475         except ExtractorError as e: 
 476             # videoInfo API may not work for some videos 
 477             if not isinstance(e.cause, compat_HTTPError) or e.cause.code != 404: 
 480         # Player pages may also serve different qualities 
 481         for page in ('widget
/partnerplayer
', 'portalplayer
'): 
 482             player = self._download_webpage( 
 483                 'http
://player
.pbs
.org
/%s/%s' % (page, video_id), 
 484                 display_id, 'Downloading 
%s page
' % page, fatal=False) 
 486                 video_info = self._parse_json( 
 488                         r'(?s
)PBS\
.videoData\s
*=\s
*({.+?
});\n', 
 489                         player, '%s video data
' % page, default='{}'), 
 490                     display_id, transform_source=js_to_json, fatal=False) 
 492                     extract_redirect_urls(video_info) 
 497         for num, redirect in enumerate(redirects): 
 498             redirect_id = redirect.get('eeid
') 
 500             redirect_info = self._download_json( 
 501                 '%s?format
=json
' % redirect['url
'], display_id, 
 502                 'Downloading 
%s video url info
' % (redirect_id or num)) 
 504             if redirect_info['status
'] == 'error
': 
 505                 raise ExtractorError( 
 508                         self._ERRORS.get(redirect_info['http_code
'], redirect_info['message
'])), 
 511             format_url = redirect_info.get('url
') 
 515             if determine_ext(format_url) == 'm3u8
': 
 516                 formats.extend(self._extract_m3u8_formats( 
 517                     format_url, display_id, 'mp4
', preference=1, m3u8_id='hls
')) 
 521                     'format_id
': redirect_id, 
 523         self._remove_duplicate_formats(formats) 
 524         self._sort_formats(formats) 
 526         rating_str = info.get('rating
') 
 527         if rating_str is not None: 
 528             rating_str = rating_str.rpartition('-')[2] 
 529         age_limit = US_RATINGS.get(rating_str) 
 532         closed_captions_url = info.get('closed_captions_url
') 
 533         if closed_captions_url: 
 536                 'url
': closed_captions_url, 
 539         # info['title
'] is often incomplete (e.g. 'Full Episode
', 'Episode 
5', etc) 
 540         # Try turning it to 'program 
- title
' naming scheme if possible 
 541         alt_title = info.get('program
', {}).get('title
') 
 543             info['title
'] = alt_title + ' - ' + re.sub(r'^
' + alt_title + '[\s\
-:]+', '', info['title
']) 
 547             'display_id
': display_id, 
 548             'title
': info['title
'], 
 549             'description
': info.get('description
') or info.get('program
', {}).get('description
'), 
 550             'thumbnail
': info.get('image_url
'), 
 551             'duration
': int_or_none(info.get('duration
')), 
 552             'age_limit
': age_limit, 
 553             'upload_date
': upload_date, 
 555             'subtitles
': subtitles,