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[limelight] Fix python 2.6, simplify, make more robust (Closes #6734)

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This commit is contained in:
Sergey M․ 2015-10-04 20:41:57 +06:00
parent 4bba371644
commit d7fc56318b
2 changed files with 113 additions and 78 deletions
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6
youtube_dl/extractor/__init__.py
View File

@ -296,9 +296,9 @@
LifeEmbedIE, LifeEmbedIE,
) )
from .limelight import ( from .limelight import (
LimeLightMediaIE, LimelightMediaIE,
LimeLightChannelIE, LimelightChannelIE,
LimeLightChannelListIE, LimelightChannelListIE,
) )
from .liveleak import LiveLeakIE from .liveleak import LiveLeakIE
from .livestream import ( from .livestream import (

185
youtube_dl/extractor/limelight.py
View File

@ -5,65 +5,105 @@
from .common import InfoExtractor from .common import InfoExtractor
from ..utils import ( from ..utils import (
int_or_none,
determine_ext, determine_ext,
float_or_none,
int_or_none,
) )
class LimeLightBaseIE(InfoExtractor): 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 get_playlist_service(self, id, method): def _call_playlist_service(self, item_id, method, fatal=True):
return self._download_json(self.PLAYLIST_SERVICE_URL % (id, method), id) 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 get_api(self, orgId, id, method): def _call_api(self, organization_id, item_id, method):
return self._download_json(self.API_URL % (orgId, id, method), id) return self._download_json(
self._API_URL % (organization_id, self._API_PATH, item_id, method),
item_id, 'Downloading API %s JSON' % method)
def process_data(self, mobileUrls, streams, properties): 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'] video_id = properties['media_id']
formats = [] formats = []
for mobileUrl in mobileUrls:
if '.m3u8' in mobileUrl['mobileUrl']:
formats.extend(self._extract_m3u8_formats(mobileUrl['mobileUrl'], video_id))
else:
formats.append({'url': mobileUrl['mobileUrl']})
for stream in streams: for stream in streams:
if '.f4m' in stream['url']: stream_url = stream.get('url')
formats.extend(self._extract_f4m_formats(stream['url'], video_id)) if not stream_url:
continue
if '.f4m' in stream_url:
formats.extend(self._extract_f4m_formats(stream_url, video_id))
else: else:
fmt = { fmt = {
'url': stream.get('url'), 'url': stream_url,
'abr': stream.get('audioBitRate'), 'abr': float_or_none(stream.get('audioBitRate')),
'vbr': stream.get('videoBitRate'), 'vbr': float_or_none(stream.get('videoBitRate')),
'fps': stream.get('videoFrameRate'), 'fps': float_or_none(stream.get('videoFrameRate')),
'width': stream.get('videoWidthInPixels'), 'width': int_or_none(stream.get('videoWidthInPixels')),
'height': stream.get('videoHeightInPixels'), 'height': int_or_none(stream.get('videoHeightInPixels')),
'ext': determine_ext(stream.get('url')) 'ext': determine_ext(stream_url)
} }
rtmp = re.search(r'^(?P<url>rtmp://[^/]+/(?P<app>.+))/(?P<playpath>mp4:.+)$', stream['url']) rtmp = re.search(r'^(?P<url>rtmpe?://[^/]+/(?P<app>.+))/(?P<playpath>mp4:.+)$', stream_url)
if rtmp: if rtmp:
format_id = 'rtmp'
if stream.get('videoBitRate'):
format_id += '-%d' % int_or_none(stream['videoBitRate'])
fmt.update({ fmt.update({
'url': rtmp.group('url'), 'url': rtmp.group('url'),
'play_path': rtmp.group('playpath'), 'play_path': rtmp.group('playpath'),
'app': rtmp.group('app'), 'app': rtmp.group('app'),
'ext': 'flv',
'format_id': format_id,
}) })
formats.append(fmt) 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) self._sort_formats(formats)
title = properties['title'] title = properties['title']
description = properties.get('description') description = properties.get('description')
timestamp = properties.get('create_date') timestamp = int_or_none(properties.get('publish_date') or properties.get('create_date'))
duration = int_or_none(properties.get('duration_in_milliseconds')) duration = float_or_none(properties.get('duration_in_milliseconds'), 1000)
filesize = properties.get('total_storage_in_bytes') filesize = int_or_none(properties.get('total_storage_in_bytes'))
categories = [properties.get('category')] categories = [properties.get('category')]
tags = properties.get('tags', [])
thumbnails = [{ thumbnails = [{
'url': thumbnail.get('url'), 'url': thumbnail['url'],
'width': int_or_none(thumbnail.get('width')), 'width': int_or_none(thumbnail.get('width')),
'height': int_or_none(thumbnail.get('height')), 'height': int_or_none(thumbnail.get('height')),
} for thumbnail in properties.get('thumbnails')] } for thumbnail in properties.get('thumbnails', []) if thumbnail.get('url')]
subtitles = {caption.get('language_code'): [{'url': caption.get('url')}] for caption in properties.get('captions')}
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 { return {
'id': video_id, 'id': video_id,
@ -74,44 +114,50 @@ def process_data(self, mobileUrls, streams, properties):
'duration': duration, 'duration': duration,
'filesize': filesize, 'filesize': filesize,
'categories': categories, 'categories': categories,
'tags': tags,
'thumbnails': thumbnails, 'thumbnails': thumbnails,
'subtitles': subtitles, 'subtitles': subtitles,
} }
class LimeLightMediaIE(LimeLightBaseIE): class LimelightMediaIE(LimelightBaseIE):
IE_NAME = 'limelight' IE_NAME = 'limelight'
_VALID_URL = r'http://link\.videoplatform\.limelight\.com/media/?.*mediaId=(?P<id>[a-z0-9]{32})' _VALID_URL = r'(?:limelight:media:|http://link\.videoplatform\.limelight\.com/media/\??\bmediaId=)(?P<id>[a-z0-9]{32})'
_TEST = { _TEST = {
'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86', 'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86',
'md5': '3213605088be599705677ef785db6972',
'info_dict': { 'info_dict': {
'id': '3ffd040b522b4485b6d84effc750cd86', 'id': '3ffd040b522b4485b6d84effc750cd86',
'ext': 'mp4', 'ext': 'flv',
'title': 'HaP and the HB Prince Trailer', '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.', '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$', 'thumbnail': 're:^https?://.*\.jpeg$',
'duration': 144230, 'duration': 144.23,
'timestamp': 1244136834, 'timestamp': 1244136834,
"upload_date": "20090604", 'upload_date': '20090604',
},
'params': {
# rtmp download
'skip_download': True,
},
} }
} _PLAYLIST_SERVICE_PATH = 'media'
PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/media/%s/%s' _API_PATH = 'media'
API_URL = 'http://api.video.limelight.com/rest/organizations/%s/media/%s/%s.json'
def _real_extract(self, url): def _real_extract(self, url):
video_id = self._match_id(url) video_id = self._match_id(url)
mobile_json_data = self.get_playlist_service(video_id, 'getMobilePlaylistByMediaId') pc, mobile, metadata = self._extract(
pc_json_data = self.get_playlist_service(video_id, 'getPlaylistByMediaId') video_id, 'getPlaylistByMediaId', 'getMobilePlaylistByMediaId', 'properties')
properties = self.get_api(pc_json_data['orgId'], video_id, 'properties')
return self.process_data(mobile_json_data['mediaList'][0]['mobileUrls'], pc_json_data['playlistItems'][0]['streams'], properties) return self._extract_info(
pc['playlistItems'][0].get('streams', []),
mobile['mediaList'][0].get('mobileUrls', []) if mobile else [],
metadata)
class LimeLightChannelIE(LimeLightBaseIE): class LimelightChannelIE(LimelightBaseIE):
IE_NAME = 'limelight:channel' IE_NAME = 'limelight:channel'
_VALID_URL = r'http://link\.videoplatform\.limelight\.com/media/?.*channelId=(?P<id>[a-z0-9]{32})' _VALID_URL = r'(?:limelight:channel:|http://link\.videoplatform\.limelight\.com/media/\??\bchannelId=)(?P<id>[a-z0-9]{32})'
_TEST = { _TEST = {
'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082', 'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082',
'info_dict': { 'info_dict': {
@ -120,31 +166,29 @@ class LimeLightChannelIE(LimeLightBaseIE):
}, },
'playlist_mincount': 3, 'playlist_mincount': 3,
} }
PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/channel/%s/%s' _PLAYLIST_SERVICE_PATH = 'channel'
API_URL = 'http://api.video.limelight.com/rest/organizations/%s/channels/%s/%s.json' _API_PATH = 'channels'
def _real_extract(self, url): def _real_extract(self, url):
channel_id = self._match_id(url) channel_id = self._match_id(url)
mobile_json_data = self.get_playlist_service(channel_id, 'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1') pc, mobile, medias = self._extract(
pc_json_data = self.get_playlist_service(channel_id, 'getPlaylistByChannelId') channel_id, 'getPlaylistByChannelId',
medias = self.get_api(pc_json_data['orgId'], channel_id, 'media') 'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1', 'media')
entries = [] entries = [
for i in range(len(medias['media_list'])): self._extract_info(
entries.append(self.process_data(mobile_json_data['mediaList'][i]['mobileUrls'], pc_json_data['playlistItems'][i]['streams'], medias['media_list'][i])) 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 { return self.playlist_result(entries, channel_id, pc['title'])
'id': channel_id,
'title': pc_json_data['title'],
'entries': entries,
'_type': 'playlist',
}
class LimeLightChannelListIE(LimeLightBaseIE): class LimelightChannelListIE(LimelightBaseIE):
IE_NAME = 'limelight:channel_list' IE_NAME = 'limelight:channel_list'
_VALID_URL = r'http://link\.videoplatform\.limelight\.com/media/?.*channelListId=(?P<id>[a-z0-9]{32})' _VALID_URL = r'(?:limelight:channel_list:|http://link\.videoplatform\.limelight\.com/media/\?.*?\bchannelListId=)(?P<id>[a-z0-9]{32})'
_TEST = { _TEST = {
'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b', 'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b',
'info_dict': { 'info_dict': {
@ -153,24 +197,15 @@ class LimeLightChannelListIE(LimeLightBaseIE):
}, },
'playlist_mincount': 2, 'playlist_mincount': 2,
} }
PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/channel_list/%s/%s' _PLAYLIST_SERVICE_PATH = 'channel_list'
def _real_extract(self, url): def _real_extract(self, url):
channel_list_id = self._match_id(url) channel_list_id = self._match_id(url)
json_data = self.get_playlist_service(channel_list_id, 'getMobileChannelListById') channel_list = self._call_playlist_service(channel_list_id, 'getMobileChannelListById')
entries = [] entries = [
for channel in json_data['channelList']: self.url_result('limelight:channel:%s' % channel['id'], 'LimelightChannel')
entries.append({ for channel in channel_list['channelList']]
'url': 'http://link.videoplatform.limelight.com/media/?channelId=%s' % channel['id'],
'_type': 'url',
'ie_key': 'LimeLightChannel',
})
return { return self.playlist_result(entries, channel_list_id, channel_list['title'])
'id': channel_list_id,
'title': json_data['title'],
'entries': entries,
'_type': 'playlist',
}