aboutsummaryrefslogtreecommitdiff
path: root/youtube_dl/extractor/limelight.py
blob: da5d198b99a1edf6eb621191cdbcd6eafaf61150 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
# 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, fatal=False))
            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', 'm3u8_native',
                    m3u8_id=format_id, fatal=False))
            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'''(?x)
                        (?:
                            limelight:media:|
                            https?://
                                (?:
                                    link\.videoplatform\.limelight\.com/media/|
                                    assets\.delvenetworks\.com/player/loader\.swf
                                )
                                \?.*?\bmediaId=
                        )
                        (?P<id>[a-z0-9]{32})
                    '''
    _TESTS = [{
        'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86',
        'info_dict': {
            'id': '3ffd040b522b4485b6d84effc750cd86',
            'ext': 'flv',
            'title': 'HaP and the HB Prince Trailer',
            'description': 'md5:8005b944181778e313d95c1237ddb640',
            'thumbnail': 're:^https?://.*\.jpeg$',
            'duration': 144.23,
            'timestamp': 1244136834,
            'upload_date': '20090604',
        },
        'params': {
            # rtmp download
            'skip_download': True,
        },
    }, {
        # video with subtitles
        'url': 'limelight:media:a3e00274d4564ec4a9b29b9466432335',
        'info_dict': {
            'id': 'a3e00274d4564ec4a9b29b9466432335',
            'ext': 'flv',
            'title': '3Play Media Overview Video',
            'description': '',
            'thumbnail': 're:^https?://.*\.jpeg$',
            'duration': 78.101,
            'timestamp': 1338929955,
            'upload_date': '20120605',
            'subtitles': 'mincount:9',
        },
        'params': {
            # rtmp download
            'skip_download': True,
        },
    }, {
        'url': 'https://assets.delvenetworks.com/player/loader.swf?mediaId=8018a574f08d416e95ceaccae4ba0452',
        'only_matching': 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'''(?x)
                        (?:
                            limelight:channel:|
                            https?://
                                (?:
                                    link\.videoplatform\.limelight\.com/media/|
                                    assets\.delvenetworks\.com/player/loader\.swf
                                )
                                \?.*?\bchannelId=
                        )
                        (?P<id>[a-z0-9]{32})
                    '''
    _TESTS = [{
        'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082',
        'info_dict': {
            'id': 'ab6a524c379342f9b23642917020c082',
            'title': 'Javascript Sample Code',
        },
        'playlist_mincount': 3,
    }, {
        'url': 'http://assets.delvenetworks.com/player/loader.swf?channelId=ab6a524c379342f9b23642917020c082',
        'only_matching': True,
    }]
    _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'''(?x)
                        (?:
                            limelight:channel_list:|
                            https?://
                                (?:
                                    link\.videoplatform\.limelight\.com/media/|
                                    assets\.delvenetworks\.com/player/loader\.swf
                                )
                                \?.*?\bchannelListId=
                        )
                        (?P<id>[a-z0-9]{32})
                    '''
    _TESTS = [{
        'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b',
        'info_dict': {
            'id': '301b117890c4465c8179ede21fd92e2b',
            'title': 'Website - Hero Player',
        },
        'playlist_mincount': 2,
    }, {
        'url': 'https://assets.delvenetworks.com/player/loader.swf?channelListId=301b117890c4465c8179ede21fd92e2b',
        'only_matching': True,
    }]
    _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'])