aboutsummaryrefslogtreecommitdiff
path: root/youtube_dl/extractor/pbs.py
blob: 6baed773fc6bf741a69f1baf222148065ef169c4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
# coding: utf-8
from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..utils import (
    ExtractorError,
    determine_ext,
    int_or_none,
    js_to_json,
    strip_jsonp,
    strip_or_none,
    unified_strdate,
    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)/(?:viralplayer|video)/(?P<id>[0-9]+)/? |
           # Article with embedded player (or direct video)
           (?:www\.)?pbs\.org/(?:[^/]+/){2,5}(?P<presumptive_id>[^/]+?)(?:\.html)?/?(?:$|[?\#]) |
           # Player
           (?:video|player)\.pbs\.org/(?:widget/)?partnerplayer/(?P<player_id>[^/]+)/
        )
    ''' % '|'.join(list(zip(*_STATIONS))[0])

    _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/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/rg3/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',
            },
        },
        {
            '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,
        }
    ]
    _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-\d+["\'][^>]+data-coveid=["\'](\d+)',
            )
            for p in MULTI_PART_REGEXES:
                tabbed_videos = 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
            ]

            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

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

        player_id = mobj.group('player_id')
        if not display_id:
            display_id = player_id
        if player_id:
            player_page = self._download_webpage(
                url, display_id, note='Downloading player page',
                errnote='Could not download player page')
            video_id = self._search_regex(
                r'<div\s+id="video_([0-9]+)"', player_page, 'video ID')
        else:
            video_id = mobj.group('id')
            display_id = video_id

        return video_id, display_id, None, description

    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)

        # 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._parse_json(
                    self._search_regex(
                        r'(?s)PBS\.videoData\s*=\s*({.+?});\n',
                        player, '%s video data' % page, default='{}'),
                    display_id, transform_source=js_to_json, fatal=False)
                if video_info:
                    extract_redirect_urls(video_info)
                    if not info:
                        info = video_info

        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':
                raise ExtractorError(
                    '%s said: %s' % (
                        self.IE_NAME,
                        self._ERRORS.get(redirect_info['http_code'], redirect_info['message'])),
                    expected=True)

            format_url = redirect_info.get('url')
            if not format_url:
                continue

            if determine_ext(format_url) == 'm3u8':
                formats.extend(self._extract_m3u8_formats(
                    format_url, display_id, 'mp4', 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' and f.get('resolution') != 'multiple',
            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/rg3/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,
        }