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# coding: utf-8
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import (
determine_ext,
float_or_none,
int_or_none,
)
class LimelightBaseIE(InfoExtractor):
_PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/%s/%s/%s'
_API_URL = 'http://api.video.limelight.com/rest/organizations/%s/%s/%s/%s.json'
def _call_playlist_service(self, item_id, method, fatal=True):
return self._download_json(
self._PLAYLIST_SERVICE_URL % (self._PLAYLIST_SERVICE_PATH, item_id, method),
item_id, 'Downloading PlaylistService %s JSON' % method, fatal=fatal)
def _call_api(self, organization_id, item_id, method):
return self._download_json(
self._API_URL % (organization_id, self._API_PATH, item_id, method),
item_id, 'Downloading API %s JSON' % method)
def _extract(self, item_id, pc_method, mobile_method, meta_method):
pc = self._call_playlist_service(item_id, pc_method)
metadata = self._call_api(pc['orgId'], item_id, meta_method)
mobile = self._call_playlist_service(item_id, mobile_method, fatal=False)
return pc, mobile, metadata
def _extract_info(self, streams, mobile_urls, properties):
video_id = properties['media_id']
formats = []
for stream in streams:
stream_url = stream.get('url')
if not stream_url:
continue
if '.f4m' in stream_url:
formats.extend(self._extract_f4m_formats(stream_url, video_id))
else:
fmt = {
'url': stream_url,
'abr': float_or_none(stream.get('audioBitRate')),
'vbr': float_or_none(stream.get('videoBitRate')),
'fps': float_or_none(stream.get('videoFrameRate')),
'width': int_or_none(stream.get('videoWidthInPixels')),
'height': int_or_none(stream.get('videoHeightInPixels')),
'ext': determine_ext(stream_url)
}
rtmp = re.search(r'^(?P<url>rtmpe?://[^/]+/(?P<app>.+))/(?P<playpath>mp4:.+)$', stream_url)
if rtmp:
format_id = 'rtmp'
if stream.get('videoBitRate'):
format_id += '-%d' % int_or_none(stream['videoBitRate'])
fmt.update({
'url': rtmp.group('url'),
'play_path': rtmp.group('playpath'),
'app': rtmp.group('app'),
'ext': 'flv',
'format_id': format_id,
})
formats.append(fmt)
for mobile_url in mobile_urls:
media_url = mobile_url.get('mobileUrl')
if not media_url:
continue
format_id = mobile_url.get('targetMediaPlatform')
if determine_ext(media_url) == 'm3u8':
formats.extend(self._extract_m3u8_formats(
media_url, video_id, 'mp4', entry_protocol='m3u8_native',
preference=-1, m3u8_id=format_id))
else:
formats.append({
'url': media_url,
'format_id': format_id,
'preference': -1,
})
self._sort_formats(formats)
title = properties['title']
description = properties.get('description')
timestamp = int_or_none(properties.get('publish_date') or properties.get('create_date'))
duration = float_or_none(properties.get('duration_in_milliseconds'), 1000)
filesize = int_or_none(properties.get('total_storage_in_bytes'))
categories = [properties.get('category')]
tags = properties.get('tags', [])
thumbnails = [{
'url': thumbnail['url'],
'width': int_or_none(thumbnail.get('width')),
'height': int_or_none(thumbnail.get('height')),
} for thumbnail in properties.get('thumbnails', []) if thumbnail.get('url')]
subtitles = {}
for caption in properties.get('captions', {}):
lang = caption.get('language_code')
subtitles_url = caption.get('url')
if lang and subtitles_url:
subtitles[lang] = [{
'url': subtitles_url,
}]
return {
'id': video_id,
'title': title,
'description': description,
'formats': formats,
'timestamp': timestamp,
'duration': duration,
'filesize': filesize,
'categories': categories,
'tags': tags,
'thumbnails': thumbnails,
'subtitles': subtitles,
}
class LimelightMediaIE(LimelightBaseIE):
IE_NAME = 'limelight'
_VALID_URL = r'(?:limelight:media:|http://link\.videoplatform\.limelight\.com/media/\??\bmediaId=)(?P<id>[a-z0-9]{32})'
_TEST = {
'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86',
'info_dict': {
'id': '3ffd040b522b4485b6d84effc750cd86',
'ext': 'flv',
'title': 'HaP and the HB Prince Trailer',
'description': 'As Harry Potter begins his 6th year at Hogwarts School of Witchcraft and Wizardry, he discovers an old book marked mysteriously "This book is the property of the Half-Blood Prince" and begins to learn more about Lord Voldemort\'s dark past.',
'thumbnail': 're:^https?://.*\.jpeg$',
'duration': 144.23,
'timestamp': 1244136834,
'upload_date': '20090604',
},
'params': {
# rtmp download
'skip_download': True,
},
}
_PLAYLIST_SERVICE_PATH = 'media'
_API_PATH = 'media'
def _real_extract(self, url):
video_id = self._match_id(url)
pc, mobile, metadata = self._extract(
video_id, 'getPlaylistByMediaId', 'getMobilePlaylistByMediaId', 'properties')
return self._extract_info(
pc['playlistItems'][0].get('streams', []),
mobile['mediaList'][0].get('mobileUrls', []) if mobile else [],
metadata)
class LimelightChannelIE(LimelightBaseIE):
IE_NAME = 'limelight:channel'
_VALID_URL = r'(?:limelight:channel:|http://link\.videoplatform\.limelight\.com/media/\??\bchannelId=)(?P<id>[a-z0-9]{32})'
_TEST = {
'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082',
'info_dict': {
'id': 'ab6a524c379342f9b23642917020c082',
'title': 'Javascript Sample Code',
},
'playlist_mincount': 3,
}
_PLAYLIST_SERVICE_PATH = 'channel'
_API_PATH = 'channels'
def _real_extract(self, url):
channel_id = self._match_id(url)
pc, mobile, medias = self._extract(
channel_id, 'getPlaylistByChannelId',
'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1', 'media')
entries = [
self._extract_info(
pc['playlistItems'][i].get('streams', []),
mobile['mediaList'][i].get('mobileUrls', []) if mobile else [],
medias['media_list'][i])
for i in range(len(medias['media_list']))]
return self.playlist_result(entries, channel_id, pc['title'])
class LimelightChannelListIE(LimelightBaseIE):
IE_NAME = 'limelight:channel_list'
_VALID_URL = r'(?:limelight:channel_list:|http://link\.videoplatform\.limelight\.com/media/\?.*?\bchannelListId=)(?P<id>[a-z0-9]{32})'
_TEST = {
'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b',
'info_dict': {
'id': '301b117890c4465c8179ede21fd92e2b',
'title': 'Website - Hero Player',
},
'playlist_mincount': 2,
}
_PLAYLIST_SERVICE_PATH = 'channel_list'
def _real_extract(self, url):
channel_list_id = self._match_id(url)
channel_list = self._call_playlist_service(channel_list_id, 'getMobileChannelListById')
entries = [
self.url_result('limelight:channel:%s' % channel['id'], 'LimelightChannel')
for channel in channel_list['channelList']]
return self.playlist_result(entries, channel_list_id, channel_list['title'])
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