[limelight] Add new extractor

9 years ago · ef5acfe32d
2 changed files with 181 additions and 0 deletions
--- a/youtube_dl/extractor/init.py
+++ b/youtube_dl/extractor/init.py
@ -295,6 +295,11 @@ from .lifenews import (
    LifeNewsIE,
    LifeEmbedIE,
 )
+from .limelight import (
+    LimeLightMediaIE,
+    LimeLightChannelIE,
+    LimeLightChannelListIE,
+)
 from .liveleak import LiveLeakIE
 from .livestream import (
    LivestreamIE,
--- a/youtube_dl/extractor/limelight.py
+++ b/youtube_dl/extractor/limelight.py
@ -0,0 +1,176 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    determine_ext,
+)
+
+
+class LimeLightBaseIE(InfoExtractor):
+
+    def get_playlist_service(self, id, method):
+        return self._download_json(self.PLAYLIST_SERVICE_URL % (id, method), id)
+
+    def get_api(self, orgId, id, method):
+        return self._download_json(self.API_URL % (orgId, id, method), id)
+
+    def process_data(self, mobileUrls, streams, properties):
+        video_id = properties['media_id']
+        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:
+            if '.f4m' in stream['url']:
+                formats.extend(self._extract_f4m_formats(stream['url'], video_id))
+            else:
+                fmt = {
+                    'url': stream.get('url'),
+                    'abr': stream.get('audioBitRate'),
+                    'vbr': stream.get('videoBitRate'),
+                    'fps': stream.get('videoFrameRate'),
+                    'width': stream.get('videoWidthInPixels'),
+                    'height': stream.get('videoHeightInPixels'),
+                    'ext': determine_ext(stream.get('url'))
+                }
+                rtmp = re.search(r'^(?P<url>rtmp://[^/]+/(?P<app>.+))/(?P<playpath>mp4:.+)$', stream['url'])
+                if rtmp:
+                    fmt.update({
+                        'url': rtmp.group('url'),
+                        'play_path': rtmp.group('playpath'),
+                        'app': rtmp.group('app'),
+                    })
+                formats.append(fmt)
+
+        self._sort_formats(formats)
+
+        title = properties['title']
+        description = properties.get('description')
+        timestamp = properties.get('create_date')
+        duration = int_or_none(properties.get('duration_in_milliseconds'))
+        filesize = properties.get('total_storage_in_bytes')
+        categories = [properties.get('category')]
+        thumbnails = [{
+            'url': thumbnail.get('url'),
+            'width': int_or_none(thumbnail.get('width')),
+            'height': int_or_none(thumbnail.get('height')),
+        } for thumbnail in properties.get('thumbnails')]
+        subtitles = {caption.get('language_code'): [{'url': caption.get('url')}] for caption in properties.get('captions')}
+
+        return {
+            'id': video_id,
+            'title': title,
+            'description': description,
+            'formats': formats,
+            'timestamp': timestamp,
+            'duration': duration,
+            'filesize': filesize,
+            'categories': categories,
+            'thumbnails': thumbnails,
+            'subtitles': subtitles,
+        }
+
+
+class LimeLightMediaIE(LimeLightBaseIE):
+    IE_NAME = 'limelight'
+    _VALID_URL = r'http://link\.videoplatform\.limelight\.com/media/?.*mediaId=(?P<id>[a-z0-9]{32})'
+    _TEST = {
+        'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86',
+        'md5': '3213605088be599705677ef785db6972',
+        'info_dict': {
+            'id': '3ffd040b522b4485b6d84effc750cd86',
+            'ext': 'mp4',
+            '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': 144230,
+            'timestamp': 1244136834,
+            "upload_date": "20090604",
+        }
+    }
+    PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/media/%s/%s'
+    API_URL = 'http://api.video.limelight.com/rest/organizations/%s/media/%s/%s.json'
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        mobile_json_data = self.get_playlist_service(video_id, 'getMobilePlaylistByMediaId')
+        pc_json_data = self.get_playlist_service(video_id, 'getPlaylistByMediaId')
+        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)
+
+
+class LimeLightChannelIE(LimeLightBaseIE):
+    IE_NAME = 'limelight:channel'
+    _VALID_URL = r'http://link\.videoplatform\.limelight\.com/media/?.*channelId=(?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_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/channel/%s/%s'
+    API_URL = 'http://api.video.limelight.com/rest/organizations/%s/channels/%s/%s.json'
+
+    def _real_extract(self, url):
+        channel_id = self._match_id(url)
+
+        mobile_json_data = self.get_playlist_service(channel_id, 'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1')
+        pc_json_data = self.get_playlist_service(channel_id, 'getPlaylistByChannelId')
+        medias = self.get_api(pc_json_data['orgId'], channel_id, 'media')
+
+        entries = []
+        for i in range(len(medias['media_list'])):
+            entries.append(self.process_data(mobile_json_data['mediaList'][i]['mobileUrls'], pc_json_data['playlistItems'][i]['streams'], medias['media_list'][i]))
+
+        return {
+            'id': channel_id,
+            'title': pc_json_data['title'],
+            'entries': entries,
+            '_type': 'playlist',
+        }
+
+
+class LimeLightChannelListIE(LimeLightBaseIE):
+    IE_NAME = 'limelight:channel_list'
+    _VALID_URL = r'http://link\.videoplatform\.limelight\.com/media/?.*channelListId=(?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_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/channel_list/%s/%s'
+
+    def _real_extract(self, url):
+        channel_list_id = self._match_id(url)
+
+        json_data = self.get_playlist_service(channel_list_id, 'getMobileChannelListById')
+
+        entries = []
+        for channel in json_data['channelList']:
+            entries.append({
+                'url': 'http://link.videoplatform.limelight.com/media/?channelId=%s' % channel['id'],
+                '_type': 'url',
+                'ie_key': 'LimeLightChannel',
+            })
+
+        return {
+            'id': channel_list_id,
+            'title': json_data['title'],
+            'entries': entries,
+            '_type': 'playlist',
+        }