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592882aa JMF |
1 | # encoding: utf-8 |
2 | ||
fbaaad49 JMF |
3 | import re |
4 | import json | |
cfe50f04 | 5 | import xml.etree.ElementTree |
fbaaad49 JMF |
6 | |
7 | from .common import InfoExtractor | |
cfe50f04 JMF |
8 | from ..utils import ( |
9 | compat_urllib_parse, | |
45ff2d51 | 10 | find_xpath_attr, |
6543f0dc | 11 | compat_urlparse, |
592882aa JMF |
12 | |
13 | ExtractorError, | |
cfe50f04 | 14 | ) |
fbaaad49 JMF |
15 | |
16 | class BrightcoveIE(InfoExtractor): | |
abb285fb | 17 | _VALID_URL = r'https?://.*brightcove\.com/(services|viewer).*\?(?P<query>.*)' |
cfe50f04 | 18 | _FEDERATED_URL_TEMPLATE = 'http://c.brightcove.com/services/viewer/htmlFederated?%s' |
abb285fb | 19 | _PLAYLIST_URL_TEMPLATE = 'http://c.brightcove.com/services/json/experience/runtime/?command=get_programming_for_experience&playerKey=%s' |
592882aa JMF |
20 | |
21 | _TESTS = [ | |
22 | { | |
4de1994b JMF |
23 | # From http://www.8tv.cat/8aldia/videos/xavier-sala-i-martin-aquesta-tarda-a-8-al-dia/ |
24 | u'url': u'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1654948606001&flashID=myExperience&%40videoPlayer=2371591881001', | |
592882aa JMF |
25 | u'file': u'2371591881001.mp4', |
26 | u'md5': u'9e80619e0a94663f0bdc849b4566af19', | |
27 | u'note': u'Test Brightcove downloads and detection in GenericIE', | |
28 | u'info_dict': { | |
29 | u'title': u'Xavier Sala i Martín: “Un banc que no presta és un banc zombi que no serveix per a res”', | |
30 | u'uploader': u'8TV', | |
31 | u'description': u'md5:a950cc4285c43e44d763d036710cd9cd', | |
32 | } | |
33 | }, | |
34 | { | |
4de1994b JMF |
35 | # From http://medianetwork.oracle.com/video/player/1785452137001 |
36 | u'url': u'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1217746023001&flashID=myPlayer&%40videoPlayer=1785452137001', | |
592882aa JMF |
37 | u'file': u'1785452137001.flv', |
38 | u'info_dict': { | |
39 | u'title': u'JVMLS 2012: Arrays 2.0 - Opportunities and Challenges', | |
40 | u'description': u'John Rose speaks at the JVM Language Summit, August 1, 2012.', | |
41 | u'uploader': u'Oracle', | |
42 | }, | |
43 | }, | |
44 | ] | |
cfe50f04 JMF |
45 | |
46 | @classmethod | |
47 | def _build_brighcove_url(cls, object_str): | |
48 | """ | |
49 | Build a Brightcove url from a xml string containing | |
50 | <object class="BrightcoveExperience">{params}</object> | |
51 | """ | |
46e28a84 PH |
52 | |
53 | # Fix up some stupid HTML, see https://github.com/rg3/youtube-dl/issues/1553 | |
54 | object_str = re.sub(r'(<param name="[^"]+" value="[^"]+")>', | |
55 | lambda m: m.group(1) + '/>', object_str) | |
56 | ||
cfe50f04 | 57 | object_doc = xml.etree.ElementTree.fromstring(object_str) |
117adb0f | 58 | assert u'BrightcoveExperience' in object_doc.attrib['class'] |
cfe50f04 | 59 | params = {'flashID': object_doc.attrib['id'], |
5de3ece2 | 60 | 'playerID': find_xpath_attr(object_doc, './param', 'name', 'playerID').attrib['value'], |
cfe50f04 | 61 | } |
5de3ece2 | 62 | playerKey = find_xpath_attr(object_doc, './param', 'name', 'playerKey') |
cfe50f04 JMF |
63 | # Not all pages define this value |
64 | if playerKey is not None: | |
65 | params['playerKey'] = playerKey.attrib['value'] | |
5de3ece2 | 66 | videoPlayer = find_xpath_attr(object_doc, './param', 'name', '@videoPlayer') |
abb285fb JMF |
67 | if videoPlayer is not None: |
68 | params['@videoPlayer'] = videoPlayer.attrib['value'] | |
cfe50f04 JMF |
69 | data = compat_urllib_parse.urlencode(params) |
70 | return cls._FEDERATED_URL_TEMPLATE % data | |
fbaaad49 JMF |
71 | |
72 | def _real_extract(self, url): | |
73 | mobj = re.match(self._VALID_URL, url) | |
6543f0dc JMF |
74 | query_str = mobj.group('query') |
75 | query = compat_urlparse.parse_qs(query_str) | |
fbaaad49 | 76 | |
6543f0dc JMF |
77 | videoPlayer = query.get('@videoPlayer') |
78 | if videoPlayer: | |
79 | return self._get_video_info(videoPlayer[0], query_str) | |
abb285fb | 80 | else: |
6543f0dc JMF |
81 | player_key = query['playerKey'] |
82 | return self._get_playlist_info(player_key[0]) | |
abb285fb JMF |
83 | |
84 | def _get_video_info(self, video_id, query): | |
cfe50f04 | 85 | request_url = self._FEDERATED_URL_TEMPLATE % query |
fbaaad49 JMF |
86 | webpage = self._download_webpage(request_url, video_id) |
87 | ||
88 | self.report_extraction(video_id) | |
89 | info = self._search_regex(r'var experienceJSON = ({.*?});', webpage, 'json') | |
90 | info = json.loads(info)['data'] | |
91 | video_info = info['programmedContent']['videoPlayer']['mediaDTO'] | |
abb285fb JMF |
92 | |
93 | return self._extract_video_info(video_info) | |
94 | ||
95 | def _get_playlist_info(self, player_key): | |
96 | playlist_info = self._download_webpage(self._PLAYLIST_URL_TEMPLATE % player_key, | |
97 | player_key, u'Downloading playlist information') | |
98 | ||
99 | playlist_info = json.loads(playlist_info)['videoList'] | |
100 | videos = [self._extract_video_info(video_info) for video_info in playlist_info['mediaCollectionDTO']['videoDTOs']] | |
101 | ||
102 | return self.playlist_result(videos, playlist_id=playlist_info['id'], | |
103 | playlist_title=playlist_info['mediaCollectionDTO']['displayName']) | |
104 | ||
105 | def _extract_video_info(self, video_info): | |
592882aa JMF |
106 | info = { |
107 | 'id': video_info['id'], | |
108 | 'title': video_info['displayName'], | |
109 | 'description': video_info.get('shortDescription'), | |
110 | 'thumbnail': video_info.get('videoStillURL') or video_info.get('thumbnailURL'), | |
111 | 'uploader': video_info.get('publisherName'), | |
112 | } | |
abb285fb | 113 | |
592882aa JMF |
114 | renditions = video_info.get('renditions') |
115 | if renditions: | |
116 | renditions = sorted(renditions, key=lambda r: r['size']) | |
117 | best_format = renditions[-1] | |
118 | info.update({ | |
119 | 'url': best_format['defaultURL'], | |
fbaaad49 | 120 | 'ext': 'mp4', |
592882aa JMF |
121 | }) |
122 | elif video_info.get('FLVFullLengthURL') is not None: | |
123 | info.update({ | |
124 | 'url': video_info['FLVFullLengthURL'], | |
125 | 'ext': 'flv', | |
126 | }) | |
127 | else: | |
128 | raise ExtractorError(u'Unable to extract video url for %s' % info['id']) | |
129 | return info |