mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-05 10:42:37 +01:00
564 lines
24 KiB
Python
564 lines
24 KiB
Python
# encoding: utf-8
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from __future__ import unicode_literals
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import re
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import json
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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_urlparse,
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compat_urlparse,
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compat_xml_parse_error,
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compat_HTTPError,
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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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update_url_query,
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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 = 'http://c.brightcove.com/services/viewer/htmlFederated'
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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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@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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# 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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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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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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data_url = object_doc.attrib.get('data', '')
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data_url_params = compat_parse_qs(compat_urllib_parse_urlparse(data_url).query)
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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 data_url_params.get(name)
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params = {}
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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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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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# These fields hold the id of the video
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videoPlayer = find_param('@videoPlayer') or find_param('videoId') or find_param('videoID') or find_param('@videoList')
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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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@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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@classmethod
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def _make_brightcove_url(cls, params):
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return update_url_query(cls._FEDERATED_URL, params)
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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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@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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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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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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def _real_extract(self, url):
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url, smuggled_data = unsmuggle_url(url, {})
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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, 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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def _get_video_info(self, video_id, query, referer=None):
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headers = {}
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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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headers['Referer'] = referer
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webpage = self._download_webpage(self._FEDERATED_URL, video_id, headers=headers, query=query)
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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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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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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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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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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', []) + video_info.get('IOSRenditions', [])
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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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a_format = {
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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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# m3u8 manifests with remote == false are media playlists
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# Not calling _extract_m3u8_formats here to save network traffic
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if ext == 'm3u8':
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a_format.update({
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'ext': 'mp4',
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'protocol': 'm3u8',
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})
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formats.append(a_format)
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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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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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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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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+|ref:[^&]+)'
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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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# ref: prefixed video id
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'url': 'http://players.brightcove.net/3910869709001/21519b5c-4b3b-4363-accb-bdc8f358f823_default/index.html?videoId=ref:7069442',
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'only_matching': True,
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}, {
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# non numeric ref: prefixed video id
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'url': 'http://players.brightcove.net/710858724001/default_default/index.html?videoId=ref:event-stream-356',
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'only_matching': True,
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}]
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@staticmethod
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def _extract_url(webpage):
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urls = BrightcoveNewIE._extract_urls(webpage)
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return urls[0] if urls else None
|
|
|
|
@staticmethod
|
|
def _extract_urls(webpage):
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|
# Reference:
|
|
# 1. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#setvideoiniframe
|
|
# 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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# 4. https://support.brightcove.com/en/video-cloud/docs/dynamically-assigning-videos-player
|
|
|
|
entries = []
|
|
|
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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 if url.startswith('http') else 'http:' + url)
|
|
|
|
# Look for embed_in_page embeds [2]
|
|
for video_id, account_id, player_id, embed in re.findall(
|
|
# According to examples from [3] it's unclear whether video id
|
|
# may be optional and what to do when it is
|
|
# According to [4] data-video-id may be prefixed with ref:
|
|
r'''(?sx)
|
|
<video[^>]+
|
|
data-video-id=["\'](\d+|ref:[^"\']+)["\'][^>]*>.*?
|
|
</video>.*?
|
|
<script[^>]+
|
|
src=["\'](?:https?:)?//players\.brightcove\.net/
|
|
(\d+)/([^/]+)_([^/]+)/index(?:\.min)?\.js
|
|
''', webpage):
|
|
entries.append(
|
|
'http://players.brightcove.net/%s/%s_%s/index.html?videoId=%s'
|
|
% (account_id, player_id, embed, video_id))
|
|
|
|
return entries
|
|
|
|
def _real_extract(self, url):
|
|
account_id, player_id, embed, video_id = re.match(self._VALID_URL, url).groups()
|
|
|
|
webpage = self._download_webpage(
|
|
'http://players.brightcove.net/%s/%s_%s/index.min.js'
|
|
% (account_id, player_id, embed), video_id)
|
|
|
|
policy_key = None
|
|
|
|
catalog = self._search_regex(
|
|
r'catalog\(({.+?})\);', webpage, 'catalog', default=None)
|
|
if catalog:
|
|
catalog = self._parse_json(
|
|
js_to_json(catalog), video_id, fatal=False)
|
|
if catalog:
|
|
policy_key = catalog.get('policyKey')
|
|
|
|
if not policy_key:
|
|
policy_key = self._search_regex(
|
|
r'policyKey\s*:\s*(["\'])(?P<pk>.+?)\1',
|
|
webpage, 'policy key', group='pk')
|
|
|
|
api_url = 'https://edge.api.brightcove.com/playback/v1/accounts/%s/videos/%s' % (account_id, video_id)
|
|
try:
|
|
json_data = self._download_json(api_url, video_id, headers={
|
|
'Accept': 'application/json;pk=%s' % policy_key
|
|
})
|
|
except ExtractorError as e:
|
|
if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
|
|
json_data = self._parse_json(e.cause.read().decode(), video_id)
|
|
raise ExtractorError(json_data[0]['message'], expected=True)
|
|
raise
|
|
|
|
title = json_data['name']
|
|
|
|
formats = []
|
|
for source in json_data.get('sources', []):
|
|
container = source.get('container')
|
|
source_type = source.get('type')
|
|
src = source.get('src')
|
|
if source_type == 'application/x-mpegURL' or container == 'M2TS':
|
|
if not src:
|
|
continue
|
|
formats.extend(self._extract_m3u8_formats(
|
|
src, video_id, 'mp4', m3u8_id='hls', fatal=False))
|
|
elif source_type == 'application/dash+xml':
|
|
if not src:
|
|
continue
|
|
formats.extend(self._extract_mpd_formats(src, video_id, 'dash', fatal=False))
|
|
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'))
|
|
width = int_or_none(source.get('width'))
|
|
f = {
|
|
'tbr': tbr,
|
|
'filesize': int_or_none(source.get('size')),
|
|
'container': container,
|
|
'ext': container.lower(),
|
|
}
|
|
if width == 0 and height == 0:
|
|
f.update({
|
|
'vcodec': 'none',
|
|
})
|
|
else:
|
|
f.update({
|
|
'width': width,
|
|
'height': height,
|
|
'vcodec': source.get('codec'),
|
|
})
|
|
|
|
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,
|
|
}
|