mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-08-18 13:20:46 +02:00
247 lines
10 KiB
Python
247 lines
10 KiB
Python
# encoding: utf-8
|
|
from __future__ import unicode_literals
|
|
|
|
import re
|
|
import json
|
|
import xml.etree.ElementTree
|
|
|
|
from .common import InfoExtractor
|
|
from ..utils import (
|
|
compat_urllib_parse,
|
|
find_xpath_attr,
|
|
fix_xml_ampersands,
|
|
compat_urlparse,
|
|
compat_str,
|
|
compat_urllib_request,
|
|
compat_parse_qs,
|
|
|
|
ExtractorError,
|
|
unsmuggle_url,
|
|
)
|
|
|
|
|
|
class BrightcoveIE(InfoExtractor):
|
|
_VALID_URL = r'https?://.*brightcove\.com/(services|viewer).*\?(?P<query>.*)'
|
|
_FEDERATED_URL_TEMPLATE = 'http://c.brightcove.com/services/viewer/htmlFederated?%s'
|
|
|
|
_TESTS = [
|
|
{
|
|
# From http://www.8tv.cat/8aldia/videos/xavier-sala-i-martin-aquesta-tarda-a-8-al-dia/
|
|
'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1654948606001&flashID=myExperience&%40videoPlayer=2371591881001',
|
|
'file': '2371591881001.mp4',
|
|
'md5': '5423e113865d26e40624dce2e4b45d95',
|
|
'note': 'Test Brightcove downloads and detection in GenericIE',
|
|
'info_dict': {
|
|
'title': 'Xavier Sala i Martín: “Un banc que no presta és un banc zombi que no serveix per a res”',
|
|
'uploader': '8TV',
|
|
'description': 'md5:a950cc4285c43e44d763d036710cd9cd',
|
|
}
|
|
},
|
|
{
|
|
# From http://medianetwork.oracle.com/video/player/1785452137001
|
|
'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1217746023001&flashID=myPlayer&%40videoPlayer=1785452137001',
|
|
'file': '1785452137001.flv',
|
|
'info_dict': {
|
|
'title': 'JVMLS 2012: Arrays 2.0 - Opportunities and Challenges',
|
|
'description': 'John Rose speaks at the JVM Language Summit, August 1, 2012.',
|
|
'uploader': 'Oracle',
|
|
},
|
|
},
|
|
{
|
|
# From http://mashable.com/2013/10/26/thermoelectric-bracelet-lets-you-control-your-body-temperature/
|
|
'url': 'http://c.brightcove.com/services/viewer/federated_f9?&playerID=1265504713001&publisherID=AQ%7E%7E%2CAAABBzUwv1E%7E%2CxP-xFHVUstiMFlNYfvF4G9yFnNaqCw_9&videoID=2750934548001',
|
|
'info_dict': {
|
|
'id': '2750934548001',
|
|
'ext': 'mp4',
|
|
'title': 'This Bracelet Acts as a Personal Thermostat',
|
|
'description': 'md5:547b78c64f4112766ccf4e151c20b6a0',
|
|
'uploader': 'Mashable',
|
|
},
|
|
},
|
|
{
|
|
# test that the default referer works
|
|
# from http://national.ballet.ca/interact/video/Lost_in_Motion_II/
|
|
'url': 'http://link.brightcove.com/services/player/bcpid756015033001?bckey=AQ~~,AAAApYJi_Ck~,GxhXCegT1Dp39ilhXuxMJxasUhVNZiil&bctid=2878862109001',
|
|
'info_dict': {
|
|
'id': '2878862109001',
|
|
'ext': 'mp4',
|
|
'title': 'Lost in Motion II',
|
|
'description': 'md5:363109c02998fee92ec02211bd8000df',
|
|
'uploader': 'National Ballet of Canada',
|
|
},
|
|
}
|
|
]
|
|
|
|
@classmethod
|
|
def _build_brighcove_url(cls, object_str):
|
|
"""
|
|
Build a Brightcove url from a xml string containing
|
|
<object class="BrightcoveExperience">{params}</object>
|
|
"""
|
|
|
|
# Fix up some stupid HTML, see https://github.com/rg3/youtube-dl/issues/1553
|
|
object_str = re.sub(r'(<param name="[^"]+" value="[^"]+")>',
|
|
lambda m: m.group(1) + '/>', object_str)
|
|
# Fix up some stupid XML, see https://github.com/rg3/youtube-dl/issues/1608
|
|
object_str = object_str.replace('<--', '<!--')
|
|
object_str = fix_xml_ampersands(object_str)
|
|
|
|
object_doc = xml.etree.ElementTree.fromstring(object_str)
|
|
|
|
fv_el = find_xpath_attr(object_doc, './param', 'name', 'flashVars')
|
|
if fv_el is not None:
|
|
flashvars = dict(
|
|
(k, v[0])
|
|
for k, v in compat_parse_qs(fv_el.attrib['value']).items())
|
|
else:
|
|
flashvars = {}
|
|
|
|
def find_param(name):
|
|
if name in flashvars:
|
|
return flashvars[name]
|
|
node = find_xpath_attr(object_doc, './param', 'name', name)
|
|
if node is not None:
|
|
return node.attrib['value']
|
|
return None
|
|
|
|
params = {}
|
|
|
|
playerID = find_param('playerID')
|
|
if playerID is None:
|
|
raise ExtractorError('Cannot find player ID')
|
|
params['playerID'] = playerID
|
|
|
|
playerKey = find_param('playerKey')
|
|
# Not all pages define this value
|
|
if playerKey is not None:
|
|
params['playerKey'] = playerKey
|
|
# The three fields hold the id of the video
|
|
videoPlayer = find_param('@videoPlayer') or find_param('videoId') or find_param('videoID')
|
|
if videoPlayer is not None:
|
|
params['@videoPlayer'] = videoPlayer
|
|
linkBase = find_param('linkBaseURL')
|
|
if linkBase is not None:
|
|
params['linkBaseURL'] = linkBase
|
|
data = compat_urllib_parse.urlencode(params)
|
|
return cls._FEDERATED_URL_TEMPLATE % data
|
|
|
|
@classmethod
|
|
def _extract_brightcove_url(cls, webpage):
|
|
"""Try to extract the brightcove url from the webpage, returns None
|
|
if it can't be found
|
|
"""
|
|
urls = cls._extract_brightcove_urls(webpage)
|
|
return urls[0] if urls else None
|
|
|
|
@classmethod
|
|
def _extract_brightcove_urls(cls, webpage):
|
|
"""Return a list of all Brightcove URLs from the webpage """
|
|
|
|
url_m = re.search(r'<meta\s+property="og:video"\s+content="(http://c.brightcove.com/[^"]+)"', webpage)
|
|
if url_m:
|
|
return [url_m.group(1)]
|
|
|
|
matches = re.findall(
|
|
r'''(?sx)<object
|
|
(?:
|
|
[^>]+?class=[\'"][^>]*?BrightcoveExperience.*?[\'"] |
|
|
[^>]*?>\s*<param\s+name="movie"\s+value="https?://[^/]*brightcove\.com/
|
|
).+?</object>''',
|
|
webpage)
|
|
return [cls._build_brighcove_url(m) for m in matches]
|
|
|
|
def _real_extract(self, url):
|
|
url, smuggled_data = unsmuggle_url(url, {})
|
|
|
|
# Change the 'videoId' and others field to '@videoPlayer'
|
|
url = re.sub(r'(?<=[?&])(videoI(d|D)|bctid)', '%40videoPlayer', url)
|
|
# Change bckey (used by bcove.me urls) to playerKey
|
|
url = re.sub(r'(?<=[?&])bckey', 'playerKey', url)
|
|
mobj = re.match(self._VALID_URL, url)
|
|
query_str = mobj.group('query')
|
|
query = compat_urlparse.parse_qs(query_str)
|
|
|
|
videoPlayer = query.get('@videoPlayer')
|
|
if videoPlayer:
|
|
# We set the original url as the default 'Referer' header
|
|
referer = smuggled_data.get('Referer', url)
|
|
return self._get_video_info(
|
|
videoPlayer[0], query_str, query, referer=referer)
|
|
else:
|
|
player_key = query['playerKey']
|
|
return self._get_playlist_info(player_key[0])
|
|
|
|
def _get_video_info(self, video_id, query_str, query, referer=None):
|
|
request_url = self._FEDERATED_URL_TEMPLATE % query_str
|
|
req = compat_urllib_request.Request(request_url)
|
|
linkBase = query.get('linkBaseURL')
|
|
if linkBase is not None:
|
|
referer = linkBase[0]
|
|
if referer is not None:
|
|
req.add_header('Referer', referer)
|
|
webpage = self._download_webpage(req, video_id)
|
|
|
|
self.report_extraction(video_id)
|
|
info = self._search_regex(r'var experienceJSON = ({.*?});', webpage, 'json')
|
|
info = json.loads(info)['data']
|
|
video_info = info['programmedContent']['videoPlayer']['mediaDTO']
|
|
video_info['_youtubedl_adServerURL'] = info.get('adServerURL')
|
|
|
|
return self._extract_video_info(video_info)
|
|
|
|
def _get_playlist_info(self, player_key):
|
|
info_url = 'http://c.brightcove.com/services/json/experience/runtime/?command=get_programming_for_experience&playerKey=%s' % player_key
|
|
playlist_info = self._download_webpage(
|
|
info_url, player_key, 'Downloading playlist information')
|
|
|
|
json_data = json.loads(playlist_info)
|
|
if 'videoList' not in json_data:
|
|
raise ExtractorError('Empty playlist')
|
|
playlist_info = json_data['videoList']
|
|
videos = [self._extract_video_info(video_info) for video_info in playlist_info['mediaCollectionDTO']['videoDTOs']]
|
|
|
|
return self.playlist_result(videos, playlist_id=playlist_info['id'],
|
|
playlist_title=playlist_info['mediaCollectionDTO']['displayName'])
|
|
|
|
def _extract_video_info(self, video_info):
|
|
info = {
|
|
'id': compat_str(video_info['id']),
|
|
'title': video_info['displayName'].strip(),
|
|
'description': video_info.get('shortDescription'),
|
|
'thumbnail': video_info.get('videoStillURL') or video_info.get('thumbnailURL'),
|
|
'uploader': video_info.get('publisherName'),
|
|
}
|
|
|
|
renditions = video_info.get('renditions')
|
|
if renditions:
|
|
renditions = sorted(renditions, key=lambda r: r['size'])
|
|
info['formats'] = [{
|
|
'url': rend['defaultURL'],
|
|
'height': rend.get('frameHeight'),
|
|
'width': rend.get('frameWidth'),
|
|
} for rend in renditions]
|
|
elif video_info.get('FLVFullLengthURL') is not None:
|
|
info.update({
|
|
'url': video_info['FLVFullLengthURL'],
|
|
})
|
|
|
|
if self._downloader.params.get('include_ads', False):
|
|
adServerURL = video_info.get('_youtubedl_adServerURL')
|
|
if adServerURL:
|
|
ad_info = {
|
|
'_type': 'url',
|
|
'url': adServerURL,
|
|
}
|
|
if 'url' in info:
|
|
return {
|
|
'_type': 'playlist',
|
|
'title': info['title'],
|
|
'entries': [ad_info, info],
|
|
}
|
|
else:
|
|
return ad_info
|
|
|
|
if 'url' not in info and not info.get('formats'):
|
|
raise ExtractorError('Unable to extract video url for %s' % info['id'])
|
|
return info
|