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youtube-dl/youtube_dl/extractor/brightcove.py

660 lines
28 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import re
import json
from .common import InfoExtractor
from ..compat import (
compat_etree_fromstring,
compat_parse_qs,
compat_str,
compat_urllib_parse_urlparse,
compat_urlparse,
compat_xml_parse_error,
compat_HTTPError,
)
from ..utils import (
determine_ext,
ExtractorError,
find_xpath_attr,
fix_xml_ampersands,
float_or_none,
js_to_json,
int_or_none,
parse_iso8601,
unescapeHTML,
unsmuggle_url,
update_url_query,
clean_html,
mimetype2ext,
)
class BrightcoveLegacyIE(InfoExtractor):
IE_NAME = 'brightcove:legacy'
_VALID_URL = r'(?:https?://.*brightcove\.com/(services|viewer).*?\?|brightcove:)(?P<query>.*)'
_FEDERATED_URL = 'http://c.brightcove.com/services/viewer/htmlFederated'
_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',
'md5': '5423e113865d26e40624dce2e4b45d95',
'note': 'Test Brightcove downloads and detection in GenericIE',
'info_dict': {
'id': '2371591881001',
'ext': 'mp4',
'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',
'timestamp': 1368213670,
'upload_date': '20130510',
'uploader_id': '1589608506001',
}
},
{
# From http://medianetwork.oracle.com/video/player/1785452137001
'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1217746023001&flashID=myPlayer&%40videoPlayer=1785452137001',
'info_dict': {
'id': '1785452137001',
'ext': 'flv',
'title': 'JVMLS 2012: Arrays 2.0 - Opportunities and Challenges',
'description': 'John Rose speaks at the JVM Language Summit, August 1, 2012.',
'uploader': 'Oracle',
'timestamp': 1344975024,
'upload_date': '20120814',
'uploader_id': '1460825906',
},
},
{
# 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',
'timestamp': 1382041798,
'upload_date': '20131017',
'uploader_id': '1130468786001',
},
},
{
# 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',
},
'skip': 'Video gone',
},
{
# test flv videos served by akamaihd.net
# From http://www.redbull.com/en/bike/stories/1331655643987/replay-uci-dh-world-cup-2014-from-fort-william
'url': 'http://c.brightcove.com/services/viewer/htmlFederated?%40videoPlayer=ref%3Aevent-stream-356&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',
# The md5 checksum changes on each download
'info_dict': {
'id': '3750436379001',
'ext': 'flv',
'title': 'UCI MTB World Cup 2014: Fort William, UK - Downhill Finals',
'uploader': 'RBTV Old (do not use)',
'description': 'UCI MTB World Cup 2014: Fort William, UK - Downhill Finals',
'timestamp': 1409122195,
'upload_date': '20140827',
'uploader_id': '710858724001',
},
},
{
# playlist with 'videoList'
# from http://support.brightcove.com/en/video-cloud/docs/playlist-support-single-video-players
'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=3550052898001&playerKey=AQ%7E%7E%2CAAABmA9XpXk%7E%2C-Kp7jNgisre1fG5OdqpAFUTcs0lP_ZoL',
'info_dict': {
'title': 'Sealife',
'id': '3550319591001',
},
'playlist_mincount': 7,
},
{
# playlist with 'playlistTab' (https://github.com/rg3/youtube-dl/issues/9965)
'url': 'http://c.brightcove.com/services/json/experience/runtime/?command=get_programming_for_experience&playerKey=AQ%7E%7E,AAABXlLMdok%7E,NJ4EoMlZ4rZdx9eU1rkMVd8EaYPBBUlg',
'info_dict': {
'id': '1522758701001',
'title': 'Lesson 08',
},
'playlist_mincount': 10,
},
]
FLV_VCODECS = {
1: 'SORENSON',
2: 'ON2',
3: 'H264',
4: 'VP8',
}
@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(?:\s+[a-zA-Z0-9_]+="[^"]*")*)>',
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('<--', '<!--')
# remove namespace to simplify extraction
object_str = re.sub(r'(<object[^>]*)(xmlns=".*?")', r'\1', object_str)
object_str = fix_xml_ampersands(object_str)
try:
object_doc = compat_etree_fromstring(object_str.encode('utf-8'))
except compat_xml_parse_error:
return
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 = {}
data_url = object_doc.attrib.get('data', '')
data_url_params = compat_parse_qs(compat_urllib_parse_urlparse(data_url).query)
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 data_url_params.get(name)
params = {}
playerID = find_param('playerID') or 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
# These fields hold the id of the video
videoPlayer = find_param('@videoPlayer') or find_param('videoId') or find_param('videoID') or find_param('@videoList')
if videoPlayer is not None:
if isinstance(videoPlayer, list):
videoPlayer = videoPlayer[0]
videoPlayer = videoPlayer.strip()
# UUID is also possible for videoPlayer (e.g.
# http://www.popcornflix.com/hoodies-vs-hooligans/7f2d2b87-bbf2-4623-acfb-ea942b4f01dd
# or http://www8.hp.com/cn/zh/home.html)
if not (re.match(
r'^(?:\d+|[\da-fA-F]{8}-?[\da-fA-F]{4}-?[\da-fA-F]{4}-?[\da-fA-F]{4}-?[\da-fA-F]{12})$',
videoPlayer) or videoPlayer.startswith('ref:')):
return None
params['@videoPlayer'] = videoPlayer
linkBase = find_param('linkBaseURL')
if linkBase is not None:
params['linkBaseURL'] = linkBase
return cls._make_brightcove_url(params)
@classmethod
def _build_brighcove_url_from_js(cls, object_js):
# The layout of JS is as follows:
# customBC.createVideo = function (width, height, playerID, playerKey, videoPlayer, VideoRandomID) {
# // build Brightcove <object /> XML
# }
m = re.search(
r'''(?x)customBC\.createVideo\(
.*? # skipping width and height
["\'](?P<playerID>\d+)["\']\s*,\s* # playerID
["\'](?P<playerKey>AQ[^"\']{48})[^"\']*["\']\s*,\s* # playerKey begins with AQ and is 50 characters
# in length, however it's appended to itself
# in places, so truncate
["\'](?P<videoID>\d+)["\'] # @videoPlayer
''', object_js)
if m:
return cls._make_brightcove_url(m.groupdict())
@classmethod
def _make_brightcove_url(cls, params):
return update_url_query(cls._FEDERATED_URL, params)
@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'''(?x)
<meta\s+
(?:property|itemprop)=([\'"])(?:og:video|embedURL)\1[^>]+
content=([\'"])(?P<url>https?://(?:secure|c)\.brightcove.com/(?:(?!\2).)+)\2
''', webpage)
if url_m:
url = unescapeHTML(url_m.group('url'))
# Some sites don't add it, we can't download with this url, for example:
# http://www.ktvu.com/videos/news/raw-video-caltrain-releases-video-of-man-almost/vCTZdY/
if 'playerKey' in url or 'videoId' in url or 'idVideo' in url:
return [url]
matches = re.findall(
r'''(?sx)<object
(?:
[^>]+?class=[\'"][^>]*?BrightcoveExperience.*?[\'"] |
[^>]*?>\s*<param\s+name="movie"\s+value="https?://[^/]*brightcove\.com/
).+?>\s*</object>''',
webpage)
if matches:
return list(filter(None, [cls._build_brighcove_url(m) for m in matches]))
return list(filter(None, [
cls._build_brighcove_url_from_js(custom_bc)
for custom_bc in re.findall(r'(customBC\.createVideo\(.+?\);)', webpage)]))
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)|idVideo|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, referer=referer)
elif 'playerKey' in query:
player_key = query['playerKey']
return self._get_playlist_info(player_key[0])
else:
raise ExtractorError(
'Cannot find playerKey= variable. Did you forget quotes in a shell invocation?',
expected=True)
def _get_video_info(self, video_id, query, referer=None):
headers = {}
linkBase = query.get('linkBaseURL')
if linkBase is not None:
referer = linkBase[0]
if referer is not None:
headers['Referer'] = referer
webpage = self._download_webpage(self._FEDERATED_URL, video_id, headers=headers, query=query)
error_msg = self._html_search_regex(
r"<h1>We're sorry.</h1>([\s\n]*<p>.*?</p>)+", webpage,
'error message', default=None)
if error_msg is not None:
raise ExtractorError(
'brightcove said: %s' % error_msg, expected=True)
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' in json_data:
playlist_info = json_data['videoList']
playlist_dto = playlist_info['mediaCollectionDTO']
elif 'playlistTabs' in json_data:
playlist_info = json_data['playlistTabs']
playlist_dto = playlist_info['lineupListDTO']['playlistDTOs'][0]
else:
raise ExtractorError('Empty playlist')
videos = [self._extract_video_info(video_info) for video_info in playlist_dto['videoDTOs']]
return self.playlist_result(videos, playlist_id='%s' % playlist_info['id'],
playlist_title=playlist_dto['displayName'])
def _extract_video_info(self, video_info):
video_id = compat_str(video_info['id'])
publisher_id = video_info.get('publisherId')
info = {
'id': video_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'),
'uploader_id': compat_str(publisher_id) if publisher_id else None,
'duration': float_or_none(video_info.get('length'), 1000),
'timestamp': int_or_none(video_info.get('creationDate'), 1000),
}
renditions = video_info.get('renditions', []) + video_info.get('IOSRenditions', [])
if renditions:
formats = []
for rend in renditions:
url = rend['defaultURL']
if not url:
continue
ext = None
if rend['remote']:
url_comp = compat_urllib_parse_urlparse(url)
if url_comp.path.endswith('.m3u8'):
formats.extend(
self._extract_m3u8_formats(
url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
continue
elif 'akamaihd.net' in url_comp.netloc:
# This type of renditions are served through
# akamaihd.net, but they don't use f4m manifests
url = url.replace('control/', '') + '?&v=3.3.0&fp=13&r=FEEFJ&g=RTSJIMBMPFPB'
ext = 'flv'
if ext is None:
ext = determine_ext(url)
tbr = int_or_none(rend.get('encodingRate'), 1000)
a_format = {
'format_id': 'http%s' % ('-%s' % tbr if tbr else ''),
'url': url,
'ext': ext,
'filesize': int_or_none(rend.get('size')) or None,
'tbr': tbr,
}
if rend.get('audioOnly'):
a_format.update({
'vcodec': 'none',
})
else:
a_format.update({
'height': int_or_none(rend.get('frameHeight')),
'width': int_or_none(rend.get('frameWidth')),
'vcodec': rend.get('videoCodec'),
})
# m3u8 manifests with remote == false are media playlists
# Not calling _extract_m3u8_formats here to save network traffic
if ext == 'm3u8':
a_format.update({
'format_id': 'hls%s' % ('-%s' % tbr if tbr else ''),
'ext': 'mp4',
'protocol': 'm3u8_native',
})
formats.append(a_format)
self._sort_formats(formats)
info['formats'] = formats
elif video_info.get('FLVFullLengthURL') is not None:
info.update({
'url': video_info['FLVFullLengthURL'],
'vcodec': self.FLV_VCODECS.get(video_info.get('FLVFullCodec')),
'filesize': int_or_none(video_info.get('FLVFullSize')),
})
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' % video_id)
return info
class BrightcoveNewIE(InfoExtractor):
IE_NAME = 'brightcove:new'
_VALID_URL = r'https?://players\.brightcove\.net/(?P<account_id>\d+)/(?P<player_id>[^/]+)_(?P<embed>[^/]+)/index\.html\?.*videoId=(?P<video_id>\d+|ref:[^&]+)'
_TESTS = [{
'url': 'http://players.brightcove.net/929656772001/e41d32dc-ec74-459e-a845-6c69f7b724ea_default/index.html?videoId=4463358922001',
'md5': 'c8100925723840d4b0d243f7025703be',
'info_dict': {
'id': '4463358922001',
'ext': 'mp4',
'title': 'Meet the man behind Popcorn Time',
'description': 'md5:eac376a4fe366edc70279bfb681aea16',
'duration': 165.768,
'timestamp': 1441391203,
'upload_date': '20150904',
'uploader_id': '929656772001',
'formats': 'mincount:22',
},
}, {
# with rtmp streams
'url': 'http://players.brightcove.net/4036320279001/5d112ed9-283f-485f-a7f9-33f42e8bc042_default/index.html?videoId=4279049078001',
'info_dict': {
'id': '4279049078001',
'ext': 'mp4',
'title': 'Titansgrave: Chapter 0',
'description': 'Titansgrave: Chapter 0',
'duration': 1242.058,
'timestamp': 1433556729,
'upload_date': '20150606',
'uploader_id': '4036320279001',
'formats': 'mincount:41',
},
'params': {
# m3u8 download
'skip_download': True,
}
}, {
# ref: prefixed video id
'url': 'http://players.brightcove.net/3910869709001/21519b5c-4b3b-4363-accb-bdc8f358f823_default/index.html?videoId=ref:7069442',
'only_matching': True,
}, {
# non numeric ref: prefixed video id
'url': 'http://players.brightcove.net/710858724001/default_default/index.html?videoId=ref:event-stream-356',
'only_matching': True,
}, {
# unavailable video without message but with error_code
'url': 'http://players.brightcove.net/1305187701/c832abfb-641b-44eb-9da0-2fe76786505f_default/index.html?videoId=4377407326001',
'only_matching': True,
}]
@staticmethod
def _extract_url(webpage):
urls = BrightcoveNewIE._extract_urls(webpage)
return urls[0] if urls else None
@staticmethod
def _extract_urls(webpage):
# 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
# 3. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/embed-in-page.html
# 4. https://support.brightcove.com/en/video-cloud/docs/dynamically-assigning-videos-player
entries = []
# Look for iframe embeds [1]
for _, url in re.findall(
r'<iframe[^>]+src=(["\'])((?:https?:)?//players\.brightcove\.net/\d+/[^/]+/index\.html.+?)\1', webpage):
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):
url, smuggled_data = unsmuggle_url(url, {})
self._initialize_geo_bypass(smuggled_data.get('geo_countries'))
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)[0]
message = json_data.get('message') or json_data['error_code']
if json_data.get('error_subcode') == 'CLIENT_GEO':
self.raise_geo_restricted(msg=message)
raise ExtractorError(message, expected=True)
raise
title = json_data['name'].strip()
formats = []
for source in json_data.get('sources', []):
container = source.get('container')
ext = mimetype2ext(source.get('type'))
src = source.get('src')
if ext == 'ism' or container == 'WVM':
continue
elif ext == 'm3u8' or container == 'M2TS':
if not src:
continue
formats.extend(self._extract_m3u8_formats(
src, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
elif ext == 'mpd':
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': ext or 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'),
'source_preference': 0 if src else -1,
})
else:
f.update({
'url': app_name,
'play_path': stream_name,
'format_id': build_format_id('rtmp'),
})
formats.append(f)
errors = json_data.get('errors')
if not formats and errors:
error = errors[0]
raise ExtractorError(
error.get('message') or error.get('error_subcode') or error['error_code'], expected=True)
self._sort_formats(formats)
subtitles = {}
for text_track in json_data.get('text_tracks', []):
if text_track.get('src'):
subtitles.setdefault(text_track.get('srclang'), []).append({
'url': text_track['src'],
})
is_live = False
duration = float_or_none(json_data.get('duration'), 1000)
if duration and duration < 0:
is_live = True
return {
'id': video_id,
'title': self._live_title(title) if is_live else title,
'description': clean_html(json_data.get('description')),
'thumbnail': json_data.get('thumbnail') or json_data.get('poster'),
'duration': duration,
'timestamp': parse_iso8601(json_data.get('published_at')),
'uploader_id': account_id,
'formats': formats,
'subtitles': subtitles,
'tags': json_data.get('tags', []),
'is_live': is_live,
}