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522 lines
22 KiB
522 lines
22 KiB
# encoding: utf-8 |
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from __future__ import unicode_literals |
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|
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import re |
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import json |
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|
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from .common import InfoExtractor |
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from ..compat import ( |
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compat_etree_fromstring, |
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compat_parse_qs, |
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compat_str, |
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compat_urllib_parse, |
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compat_urllib_parse_urlparse, |
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compat_urllib_request, |
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compat_urlparse, |
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compat_xml_parse_error, |
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) |
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from ..utils import ( |
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determine_ext, |
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ExtractorError, |
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find_xpath_attr, |
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fix_xml_ampersands, |
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float_or_none, |
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js_to_json, |
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int_or_none, |
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parse_iso8601, |
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unescapeHTML, |
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unsmuggle_url, |
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) |
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|
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class BrightcoveLegacyIE(InfoExtractor): |
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IE_NAME = 'brightcove:legacy' |
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_VALID_URL = r'(?:https?://.*brightcove\.com/(services|viewer).*?\?|brightcove:)(?P<query>.*)' |
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_FEDERATED_URL_TEMPLATE = 'http://c.brightcove.com/services/viewer/htmlFederated?%s' |
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|
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_TESTS = [ |
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{ |
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# From http://www.8tv.cat/8aldia/videos/xavier-sala-i-martin-aquesta-tarda-a-8-al-dia/ |
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'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1654948606001&flashID=myExperience&%40videoPlayer=2371591881001', |
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'md5': '5423e113865d26e40624dce2e4b45d95', |
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'note': 'Test Brightcove downloads and detection in GenericIE', |
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'info_dict': { |
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'id': '2371591881001', |
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'ext': 'mp4', |
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'title': 'Xavier Sala i Martín: “Un banc que no presta és un banc zombi que no serveix per a res”', |
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'uploader': '8TV', |
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'description': 'md5:a950cc4285c43e44d763d036710cd9cd', |
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} |
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}, |
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{ |
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# From http://medianetwork.oracle.com/video/player/1785452137001 |
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'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1217746023001&flashID=myPlayer&%40videoPlayer=1785452137001', |
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'info_dict': { |
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'id': '1785452137001', |
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'ext': 'flv', |
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'title': 'JVMLS 2012: Arrays 2.0 - Opportunities and Challenges', |
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'description': 'John Rose speaks at the JVM Language Summit, August 1, 2012.', |
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'uploader': 'Oracle', |
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}, |
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}, |
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{ |
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# From http://mashable.com/2013/10/26/thermoelectric-bracelet-lets-you-control-your-body-temperature/ |
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'url': 'http://c.brightcove.com/services/viewer/federated_f9?&playerID=1265504713001&publisherID=AQ%7E%7E%2CAAABBzUwv1E%7E%2CxP-xFHVUstiMFlNYfvF4G9yFnNaqCw_9&videoID=2750934548001', |
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'info_dict': { |
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'id': '2750934548001', |
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'ext': 'mp4', |
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'title': 'This Bracelet Acts as a Personal Thermostat', |
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'description': 'md5:547b78c64f4112766ccf4e151c20b6a0', |
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'uploader': 'Mashable', |
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}, |
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}, |
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{ |
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# test that the default referer works |
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# from http://national.ballet.ca/interact/video/Lost_in_Motion_II/ |
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'url': 'http://link.brightcove.com/services/player/bcpid756015033001?bckey=AQ~~,AAAApYJi_Ck~,GxhXCegT1Dp39ilhXuxMJxasUhVNZiil&bctid=2878862109001', |
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'info_dict': { |
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'id': '2878862109001', |
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'ext': 'mp4', |
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'title': 'Lost in Motion II', |
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'description': 'md5:363109c02998fee92ec02211bd8000df', |
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'uploader': 'National Ballet of Canada', |
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}, |
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}, |
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{ |
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# test flv videos served by akamaihd.net |
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# From http://www.redbull.com/en/bike/stories/1331655643987/replay-uci-dh-world-cup-2014-from-fort-william |
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'url': 'http://c.brightcove.com/services/viewer/htmlFederated?%40videoPlayer=ref%3ABC2996102916001&linkBaseURL=http%3A%2F%2Fwww.redbull.com%2Fen%2Fbike%2Fvideos%2F1331655630249%2Freplay-uci-fort-william-2014-dh&playerKey=AQ%7E%7E%2CAAAApYJ7UqE%7E%2Cxqr_zXk0I-zzNndy8NlHogrCb5QdyZRf&playerID=1398061561001#__youtubedl_smuggle=%7B%22Referer%22%3A+%22http%3A%2F%2Fwww.redbull.com%2Fen%2Fbike%2Fstories%2F1331655643987%2Freplay-uci-dh-world-cup-2014-from-fort-william%22%7D', |
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# The md5 checksum changes on each download |
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'info_dict': { |
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'id': '2996102916001', |
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'ext': 'flv', |
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'title': 'UCI MTB World Cup 2014: Fort William, UK - Downhill Finals', |
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'uploader': 'Red Bull TV', |
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'description': 'UCI MTB World Cup 2014: Fort William, UK - Downhill Finals', |
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}, |
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}, |
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{ |
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# playlist test |
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# from http://support.brightcove.com/en/video-cloud/docs/playlist-support-single-video-players |
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'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=3550052898001&playerKey=AQ%7E%7E%2CAAABmA9XpXk%7E%2C-Kp7jNgisre1fG5OdqpAFUTcs0lP_ZoL', |
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'info_dict': { |
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'title': 'Sealife', |
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'id': '3550319591001', |
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}, |
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'playlist_mincount': 7, |
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}, |
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] |
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|
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@classmethod |
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def _build_brighcove_url(cls, object_str): |
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""" |
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Build a Brightcove url from a xml string containing |
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<object class="BrightcoveExperience">{params}</object> |
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""" |
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|
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# Fix up some stupid HTML, see https://github.com/rg3/youtube-dl/issues/1553 |
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object_str = re.sub(r'(<param(?:\s+[a-zA-Z0-9_]+="[^"]*")*)>', |
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lambda m: m.group(1) + '/>', object_str) |
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# Fix up some stupid XML, see https://github.com/rg3/youtube-dl/issues/1608 |
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object_str = object_str.replace('<--', '<!--') |
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# remove namespace to simplify extraction |
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object_str = re.sub(r'(<object[^>]*)(xmlns=".*?")', r'\1', object_str) |
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object_str = fix_xml_ampersands(object_str) |
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|
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try: |
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object_doc = compat_etree_fromstring(object_str.encode('utf-8')) |
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except compat_xml_parse_error: |
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return |
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|
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fv_el = find_xpath_attr(object_doc, './param', 'name', 'flashVars') |
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if fv_el is not None: |
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flashvars = dict( |
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(k, v[0]) |
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for k, v in compat_parse_qs(fv_el.attrib['value']).items()) |
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else: |
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flashvars = {} |
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|
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def find_param(name): |
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if name in flashvars: |
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return flashvars[name] |
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node = find_xpath_attr(object_doc, './param', 'name', name) |
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if node is not None: |
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return node.attrib['value'] |
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return None |
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params = {} |
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|
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playerID = find_param('playerID') |
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if playerID is None: |
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raise ExtractorError('Cannot find player ID') |
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params['playerID'] = playerID |
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|
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playerKey = find_param('playerKey') |
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# Not all pages define this value |
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if playerKey is not None: |
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params['playerKey'] = playerKey |
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# The three fields hold the id of the video |
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videoPlayer = find_param('@videoPlayer') or find_param('videoId') or find_param('videoID') |
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if videoPlayer is not None: |
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params['@videoPlayer'] = videoPlayer |
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linkBase = find_param('linkBaseURL') |
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if linkBase is not None: |
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params['linkBaseURL'] = linkBase |
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return cls._make_brightcove_url(params) |
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|
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@classmethod |
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def _build_brighcove_url_from_js(cls, object_js): |
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# The layout of JS is as follows: |
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# customBC.createVideo = function (width, height, playerID, playerKey, videoPlayer, VideoRandomID) { |
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# // build Brightcove <object /> XML |
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# } |
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m = re.search( |
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r'''(?x)customBC.\createVideo\( |
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.*? # skipping width and height |
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["\'](?P<playerID>\d+)["\']\s*,\s* # playerID |
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["\'](?P<playerKey>AQ[^"\']{48})[^"\']*["\']\s*,\s* # playerKey begins with AQ and is 50 characters |
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# in length, however it's appended to itself |
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# in places, so truncate |
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["\'](?P<videoID>\d+)["\'] # @videoPlayer |
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''', object_js) |
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if m: |
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return cls._make_brightcove_url(m.groupdict()) |
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|
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@classmethod |
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def _make_brightcove_url(cls, params): |
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data = compat_urllib_parse.urlencode(params) |
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return cls._FEDERATED_URL_TEMPLATE % data |
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|
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@classmethod |
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def _extract_brightcove_url(cls, webpage): |
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"""Try to extract the brightcove url from the webpage, returns None |
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if it can't be found |
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""" |
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urls = cls._extract_brightcove_urls(webpage) |
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return urls[0] if urls else None |
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|
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@classmethod |
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def _extract_brightcove_urls(cls, webpage): |
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"""Return a list of all Brightcove URLs from the webpage """ |
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|
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url_m = re.search( |
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r'<meta\s+property=[\'"]og:video[\'"]\s+content=[\'"](https?://(?:secure|c)\.brightcove.com/[^\'"]+)[\'"]', |
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webpage) |
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if url_m: |
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url = unescapeHTML(url_m.group(1)) |
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# Some sites don't add it, we can't download with this url, for example: |
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# http://www.ktvu.com/videos/news/raw-video-caltrain-releases-video-of-man-almost/vCTZdY/ |
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if 'playerKey' in url or 'videoId' in url: |
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return [url] |
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matches = re.findall( |
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r'''(?sx)<object |
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(?: |
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[^>]+?class=[\'"][^>]*?BrightcoveExperience.*?[\'"] | |
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[^>]*?>\s*<param\s+name="movie"\s+value="https?://[^/]*brightcove\.com/ |
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).+?>\s*</object>''', |
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webpage) |
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if matches: |
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return list(filter(None, [cls._build_brighcove_url(m) for m in matches])) |
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|
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return list(filter(None, [ |
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cls._build_brighcove_url_from_js(custom_bc) |
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for custom_bc in re.findall(r'(customBC\.createVideo\(.+?\);)', webpage)])) |
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|
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def _real_extract(self, url): |
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url, smuggled_data = unsmuggle_url(url, {}) |
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|
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# Change the 'videoId' and others field to '@videoPlayer' |
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url = re.sub(r'(?<=[?&])(videoI(d|D)|bctid)', '%40videoPlayer', url) |
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# Change bckey (used by bcove.me urls) to playerKey |
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url = re.sub(r'(?<=[?&])bckey', 'playerKey', url) |
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mobj = re.match(self._VALID_URL, url) |
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query_str = mobj.group('query') |
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query = compat_urlparse.parse_qs(query_str) |
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videoPlayer = query.get('@videoPlayer') |
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if videoPlayer: |
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# We set the original url as the default 'Referer' header |
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referer = smuggled_data.get('Referer', url) |
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return self._get_video_info( |
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videoPlayer[0], query_str, query, referer=referer) |
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elif 'playerKey' in query: |
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player_key = query['playerKey'] |
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return self._get_playlist_info(player_key[0]) |
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else: |
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raise ExtractorError( |
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'Cannot find playerKey= variable. Did you forget quotes in a shell invocation?', |
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expected=True) |
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|
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def _get_video_info(self, video_id, query_str, query, referer=None): |
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request_url = self._FEDERATED_URL_TEMPLATE % query_str |
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req = compat_urllib_request.Request(request_url) |
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linkBase = query.get('linkBaseURL') |
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if linkBase is not None: |
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referer = linkBase[0] |
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if referer is not None: |
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req.add_header('Referer', referer) |
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webpage = self._download_webpage(req, video_id) |
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|
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error_msg = self._html_search_regex( |
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r"<h1>We're sorry.</h1>([\s\n]*<p>.*?</p>)+", webpage, |
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'error message', default=None) |
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if error_msg is not None: |
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raise ExtractorError( |
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'brightcove said: %s' % error_msg, expected=True) |
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|
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self.report_extraction(video_id) |
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info = self._search_regex(r'var experienceJSON = ({.*});', webpage, 'json') |
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info = json.loads(info)['data'] |
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video_info = info['programmedContent']['videoPlayer']['mediaDTO'] |
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video_info['_youtubedl_adServerURL'] = info.get('adServerURL') |
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return self._extract_video_info(video_info) |
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|
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def _get_playlist_info(self, player_key): |
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info_url = 'http://c.brightcove.com/services/json/experience/runtime/?command=get_programming_for_experience&playerKey=%s' % player_key |
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playlist_info = self._download_webpage( |
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info_url, player_key, 'Downloading playlist information') |
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json_data = json.loads(playlist_info) |
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if 'videoList' not in json_data: |
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raise ExtractorError('Empty playlist') |
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playlist_info = json_data['videoList'] |
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videos = [self._extract_video_info(video_info) for video_info in playlist_info['mediaCollectionDTO']['videoDTOs']] |
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|
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return self.playlist_result(videos, playlist_id='%s' % playlist_info['id'], |
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playlist_title=playlist_info['mediaCollectionDTO']['displayName']) |
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|
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def _extract_video_info(self, video_info): |
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info = { |
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'id': compat_str(video_info['id']), |
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'title': video_info['displayName'].strip(), |
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'description': video_info.get('shortDescription'), |
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'thumbnail': video_info.get('videoStillURL') or video_info.get('thumbnailURL'), |
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'uploader': video_info.get('publisherName'), |
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} |
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renditions = video_info.get('renditions') |
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if renditions: |
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formats = [] |
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for rend in renditions: |
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url = rend['defaultURL'] |
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if not url: |
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continue |
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ext = None |
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if rend['remote']: |
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url_comp = compat_urllib_parse_urlparse(url) |
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if url_comp.path.endswith('.m3u8'): |
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formats.extend( |
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self._extract_m3u8_formats(url, info['id'], 'mp4')) |
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continue |
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elif 'akamaihd.net' in url_comp.netloc: |
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# This type of renditions are served through |
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# akamaihd.net, but they don't use f4m manifests |
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url = url.replace('control/', '') + '?&v=3.3.0&fp=13&r=FEEFJ&g=RTSJIMBMPFPB' |
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ext = 'flv' |
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if ext is None: |
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ext = determine_ext(url) |
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size = rend.get('size') |
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formats.append({ |
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'url': url, |
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'ext': ext, |
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'height': rend.get('frameHeight'), |
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'width': rend.get('frameWidth'), |
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'filesize': size if size != 0 else None, |
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}) |
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self._sort_formats(formats) |
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info['formats'] = formats |
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elif video_info.get('FLVFullLengthURL') is not None: |
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info.update({ |
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'url': video_info['FLVFullLengthURL'], |
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}) |
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|
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if self._downloader.params.get('include_ads', False): |
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adServerURL = video_info.get('_youtubedl_adServerURL') |
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if adServerURL: |
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ad_info = { |
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'_type': 'url', |
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'url': adServerURL, |
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} |
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if 'url' in info: |
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return { |
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'_type': 'playlist', |
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'title': info['title'], |
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'entries': [ad_info, info], |
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} |
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else: |
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return ad_info |
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|
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if 'url' not in info and not info.get('formats'): |
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raise ExtractorError('Unable to extract video url for %s' % info['id']) |
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return info |
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|
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class BrightcoveNewIE(InfoExtractor): |
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IE_NAME = 'brightcove:new' |
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_VALID_URL = r'https?://players\.brightcove\.net/(?P<account_id>\d+)/(?P<player_id>[^/]+)_(?P<embed>[^/]+)/index\.html\?.*videoId=(?P<video_id>\d+)' |
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_TESTS = [{ |
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'url': 'http://players.brightcove.net/929656772001/e41d32dc-ec74-459e-a845-6c69f7b724ea_default/index.html?videoId=4463358922001', |
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'md5': 'c8100925723840d4b0d243f7025703be', |
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'info_dict': { |
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'id': '4463358922001', |
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'ext': 'mp4', |
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'title': 'Meet the man behind Popcorn Time', |
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'description': 'md5:eac376a4fe366edc70279bfb681aea16', |
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'duration': 165.768, |
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'timestamp': 1441391203, |
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'upload_date': '20150904', |
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'uploader_id': '929656772001', |
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'formats': 'mincount:22', |
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}, |
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}, { |
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# with rtmp streams |
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'url': 'http://players.brightcove.net/4036320279001/5d112ed9-283f-485f-a7f9-33f42e8bc042_default/index.html?videoId=4279049078001', |
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'info_dict': { |
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'id': '4279049078001', |
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'ext': 'mp4', |
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'title': 'Titansgrave: Chapter 0', |
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'description': 'Titansgrave: Chapter 0', |
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'duration': 1242.058, |
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'timestamp': 1433556729, |
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'upload_date': '20150606', |
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'uploader_id': '4036320279001', |
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'formats': 'mincount:41', |
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}, |
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'params': { |
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'skip_download': True, |
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} |
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}] |
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|
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@staticmethod |
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def _extract_urls(webpage): |
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# Reference: |
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# 1. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#setvideoiniframe |
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# 2. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#setvideousingjavascript) |
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# 3. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/embed-in-page.html |
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|
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entries = [] |
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|
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# Look for iframe embeds [1] |
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for _, url in re.findall( |
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r'<iframe[^>]+src=(["\'])((?:https?:)//players\.brightcove\.net/\d+/[^/]+/index\.html.+?)\1', webpage): |
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entries.append(url) |
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|
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# Look for embed_in_page embeds [2] |
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for video_id, account_id, player_id, embed in re.findall( |
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# According to examples from [3] it's unclear whether video id |
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# may be optional and what to do when it is |
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r'''(?sx) |
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<video[^>]+ |
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data-video-id=["\'](\d+)["\'][^>]*>.*? |
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</video>.*? |
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<script[^>]+ |
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src=["\'](?:https?:)?//players\.brightcove\.net/ |
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(\d+)/([\da-f-]+)_([^/]+)/index\.min\.js |
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''', webpage): |
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entries.append( |
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'http://players.brightcove.net/%s/%s_%s/index.html?videoId=%s' |
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% (account_id, player_id, embed, video_id)) |
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|
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return entries |
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|
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def _real_extract(self, url): |
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account_id, player_id, embed, video_id = re.match(self._VALID_URL, url).groups() |
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|
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webpage = self._download_webpage( |
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'http://players.brightcove.net/%s/%s_%s/index.min.js' |
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% (account_id, player_id, embed), video_id) |
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|
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policy_key = None |
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|
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catalog = self._search_regex( |
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r'catalog\(({.+?})\);', webpage, 'catalog', default=None) |
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if catalog: |
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catalog = self._parse_json( |
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js_to_json(catalog), video_id, fatal=False) |
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if catalog: |
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policy_key = catalog.get('policyKey') |
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|
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if not policy_key: |
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policy_key = self._search_regex( |
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r'policyKey\s*:\s*(["\'])(?P<pk>.+?)\1', |
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webpage, 'policy key', group='pk') |
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|
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req = compat_urllib_request.Request( |
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'https://edge.api.brightcove.com/playback/v1/accounts/%s/videos/%s' |
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% (account_id, video_id), |
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headers={'Accept': 'application/json;pk=%s' % policy_key}) |
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json_data = self._download_json(req, video_id) |
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|
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title = json_data['name'] |
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|
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formats = [] |
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for source in json_data.get('sources', []): |
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source_type = source.get('type') |
|
src = source.get('src') |
|
if source_type == 'application/x-mpegURL': |
|
if not src: |
|
continue |
|
m3u8_formats = self._extract_m3u8_formats( |
|
src, video_id, 'mp4', entry_protocol='m3u8_native', |
|
m3u8_id='hls', fatal=False) |
|
if m3u8_formats: |
|
formats.extend(m3u8_formats) |
|
else: |
|
streaming_src = source.get('streaming_src') |
|
stream_name, app_name = source.get('stream_name'), source.get('app_name') |
|
if not src and not streaming_src and (not stream_name or not app_name): |
|
continue |
|
tbr = float_or_none(source.get('avg_bitrate'), 1000) |
|
height = int_or_none(source.get('height')) |
|
f = { |
|
'tbr': tbr, |
|
'width': int_or_none(source.get('width')), |
|
'height': height, |
|
'filesize': int_or_none(source.get('size')), |
|
'container': source.get('container'), |
|
'vcodec': source.get('codec'), |
|
'ext': source.get('container').lower(), |
|
} |
|
|
|
def build_format_id(kind): |
|
format_id = kind |
|
if tbr: |
|
format_id += '-%dk' % int(tbr) |
|
if height: |
|
format_id += '-%dp' % height |
|
return format_id |
|
|
|
if src or streaming_src: |
|
f.update({ |
|
'url': src or streaming_src, |
|
'format_id': build_format_id('http' if src else 'http-streaming'), |
|
'preference': 2 if src else 1, |
|
}) |
|
else: |
|
f.update({ |
|
'url': app_name, |
|
'play_path': stream_name, |
|
'format_id': build_format_id('rtmp'), |
|
}) |
|
formats.append(f) |
|
self._sort_formats(formats) |
|
|
|
description = json_data.get('description') |
|
thumbnail = json_data.get('thumbnail') |
|
timestamp = parse_iso8601(json_data.get('published_at')) |
|
duration = float_or_none(json_data.get('duration'), 1000) |
|
tags = json_data.get('tags', []) |
|
|
|
return { |
|
'id': video_id, |
|
'title': title, |
|
'description': description, |
|
'thumbnail': thumbnail, |
|
'duration': duration, |
|
'timestamp': timestamp, |
|
'uploader_id': account_id, |
|
'formats': formats, |
|
'tags': tags, |
|
}
|
|
|