Merge branch 'vgtv' of https://github.com/mrkolby/youtube-dl into mrkolby-vgtv

[youtube-dl] / youtube_dl / extractor / pbs.py

diff --git a/youtube_dl/extractor/pbs.py b/youtube_dl/extractor/pbs.py
index 25f019231e8f98b49666f6d6a74400d494305b82..2adfde9091b5ceae50abd8f0c79abd129c259751 100644 (file)
--- a/youtube_dl/extractor/pbs.py
+++ b/youtube_dl/extractor/pbs.py
@@ -1,34 +1,129 @@
+from __future__ import unicode_literals
+
 import re
-import json
 
 from .common import InfoExtractor
+from ..utils import (
+    US_RATINGS,
+)
 
 
 class PBSIE(InfoExtractor):
-    _VALID_URL = r'https?://video\.pbs\.org/video/(?P<id>\d+)/?'
-
-    _TEST = {
-        u'url': u'http://video.pbs.org/video/2365006249/',
-        u'file': u'2365006249.mp4',
-        u'md5': 'ce1888486f0908d555a8093cac9a7362',
-        u'info_dict': {
-            u'title': u'A More Perfect Union',
-            u'description': u'md5:ba0c207295339c8d6eced00b7c363c6a',
-            u'duration': 3190,
+    _VALID_URL = r'''(?x)https?://
+        (?:
+            # Direct video URL
+            video\.pbs\.org/(?:viralplayer|video)/(?P<id>[0-9]+)/? |
+            # Article with embedded player
+           (?:www\.)?pbs\.org/(?:[^/]+/){2,5}(?P<presumptive_id>[^/]+)/?(?:$|[?\#]) |
+           # Player
+           video\.pbs\.org/(?:widget/)?partnerplayer/(?P<player_id>[^/]+)/
+        )
+    '''
+
+    _TESTS = [
+        {
+            'url': 'http://www.pbs.org/tpt/constitution-usa-peter-sagal/watch/a-more-perfect-union/',
+            'md5': 'ce1888486f0908d555a8093cac9a7362',
+            'info_dict': {
+                'id': '2365006249',
+                'ext': 'mp4',
+                'title': 'A More Perfect Union',
+                'description': 'md5:ba0c207295339c8d6eced00b7c363c6a',
+                'duration': 3190,
+            },
         },
-    }
+        {
+            'url': 'http://www.pbs.org/wgbh/pages/frontline/losing-iraq/',
+            'md5': '143c98aa54a346738a3d78f54c925321',
+            'info_dict': {
+                'id': '2365297690',
+                'ext': 'mp4',
+                'title': 'Losing Iraq',
+                'description': 'md5:f5bfbefadf421e8bb8647602011caf8e',
+                'duration': 5050,
+            },
+        },
+        {
+            'url': 'http://www.pbs.org/newshour/bb/education-jan-june12-cyberschools_02-23/',
+            'md5': 'b19856d7f5351b17a5ab1dc6a64be633',
+            'info_dict': {
+                'id': '2201174722',
+                'ext': 'mp4',
+                'title': 'Cyber Schools Gain Popularity, but Quality Questions Persist',
+                'description': 'md5:5871c15cba347c1b3d28ac47a73c7c28',
+                'duration': 801,
+            },
+        },
+        {
+            'url': 'http://www.pbs.org/wnet/gperf/dudamel-conducts-verdi-requiem-hollywood-bowl-full-episode/3374/',
+            'md5': 'c62859342be2a0358d6c9eb306595978',
+            'info_dict': {
+                'id': '2365297708',
+                'ext': 'mp4',
+                'description': 'md5:68d87ef760660eb564455eb30ca464fe',
+                'title': 'Dudamel Conducts Verdi Requiem at the Hollywood Bowl - Full',
+                'duration': 6559,
+                'thumbnail': 're:^https?://.*\.jpg$',
+            }
+        }
+    ]
 
-    def _real_extract(self, url):
+    def _extract_ids(self, url):
         mobj = re.match(self._VALID_URL, url)
-        video_id = mobj.group('id')
+
+        presumptive_id = mobj.group('presumptive_id')
+        display_id = presumptive_id
+        if presumptive_id:
+            webpage = self._download_webpage(url, display_id)
+
+            MEDIA_ID_REGEXES = [
+                r"div\s*:\s*'videoembed'\s*,\s*mediaid\s*:\s*'(\d+)'",  # frontline video embed
+                r'class="coveplayerid">([^<]+)<',                       # coveplayer
+            ]
+
+            media_id = self._search_regex(
+                MEDIA_ID_REGEXES, webpage, 'media ID', fatal=False, default=None)
+            if media_id:
+                return media_id, presumptive_id
+
+            url = self._search_regex(
+                r'<iframe\s+(?:class|id)=["\']partnerPlayer["\'].*?\s+src=["\'](.*?)["\']>',
+                webpage, 'player URL')
+            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
+
+    def _real_extract(self, url):
+        video_id, display_id = self._extract_ids(url)
+
         info_url = 'http://video.pbs.org/videoInfo/%s?format=json' % video_id
-        info_page = self._download_webpage(info_url, video_id)
-        info =json.loads(info_page)
-        return {'id': video_id,
-                'title': info['title'],
-                'url': info['alternate_encoding']['url'],
-                'ext': 'mp4',
-                'description': info['program'].get('description'),
-                'thumbnail': info.get('image_url'),
-                'duration': info.get('duration'),
-                }
+        info = self._download_json(info_url, display_id)
+
+        rating_str = info.get('rating')
+        if rating_str is not None:
+            rating_str = rating_str.rpartition('-')[2]
+        age_limit = US_RATINGS.get(rating_str)
+
+        return {
+            'id': video_id,
+            'title': info['title'],
+            'url': info['alternate_encoding']['url'],
+            'ext': 'mp4',
+            'description': info['program'].get('description'),
+            'thumbnail': info.get('image_url'),
+            'duration': info.get('duration'),
+            'age_limit': age_limit,
+        }