summaryrefslogtreecommitdiffstats
path: root/yt_dlp/extractor/mainstreaming.py
blob: fd9bba8bcb98c2ee77e33457f64aa8dc6ce1822a (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
import re

from .common import InfoExtractor

from ..utils import (
    int_or_none,
    js_to_json,
    parse_duration,
    traverse_obj,
    try_get,
    urljoin
)


class MainStreamingIE(InfoExtractor):
    _VALID_URL = r'https?://(?:webtools-?)?(?P<host>[A-Za-z0-9-]*\.msvdn\.net)/(?:embed|amp_embed|content)/(?P<id>\w+)'
    _EMBED_REGEX = [rf'<iframe[^>]+?src=["\']?(?P<url>{_VALID_URL})["\']?']
    IE_DESC = 'MainStreaming Player'

    _TESTS = [
        {
            # Live stream offline, has alternative content id
            'url': 'https://webtools-e18da6642b684f8aa9ae449862783a56.msvdn.net/embed/53EN6GxbWaJC',
            'info_dict': {
                'id': '53EN6GxbWaJC',
                'title': 'Diretta homepage 2021-12-31 12:00',
                'description': '',
                'live_status': 'was_live',
                'ext': 'mp4',
                'thumbnail': r're:https?://[A-Za-z0-9-]*\.msvdn.net/image/\w+/poster',
            },
            'expected_warnings': [
                'Ignoring alternative content ID: WDAF1KOWUpH3',
                'MainStreaming said: Live event is OFFLINE'
            ],
            'skip': 'live stream offline'
        }, {
            # playlist
            'url': 'https://webtools-e18da6642b684f8aa9ae449862783a56.msvdn.net/embed/WDAF1KOWUpH3',
            'info_dict': {
                'id': 'WDAF1KOWUpH3',
                'title': 'Playlist homepage',
            },
            'playlist_mincount': 2
        }, {
            # livestream
            'url': 'https://webtools-859c1818ed614cc5b0047439470927b0.msvdn.net/embed/tDoFkZD3T1Lw',
            'info_dict': {
                'id': 'tDoFkZD3T1Lw',
                'title': r're:Class CNBC Live \d{4}-\d{2}-\d{2} \d{2}:\d{2}$',
                'live_status': 'is_live',
                'ext': 'mp4',
                'thumbnail': r're:https?://[A-Za-z0-9-]*\.msvdn.net/image/\w+/poster',
            },
            'skip': 'live stream'
        }, {
            'url': 'https://webtools-f5842579ff984c1c98d63b8d789673eb.msvdn.net/embed/EUlZfGWkGpOd?autoPlay=false',
            'info_dict': {
                'id': 'EUlZfGWkGpOd',
                'title': 'La Settimana ',
                'description': '03 Ottobre ore 02:00',
                'ext': 'mp4',
                'live_status': 'not_live',
                'thumbnail': r're:https?://[A-Za-z0-9-]*\.msvdn.net/image/\w+/poster',
                'duration': 1512
            }
        }, {
            # video without webtools- prefix
            'url': 'https://f5842579ff984c1c98d63b8d789673eb.msvdn.net/embed/MfuWmzL2lGkA?autoplay=false&T=1635860445',
            'info_dict': {
                'id': 'MfuWmzL2lGkA',
                'title': 'TG Mattina',
                'description': '06 Ottobre ore 08:00',
                'ext': 'mp4',
                'live_status': 'not_live',
                'thumbnail': r're:https?://[A-Za-z0-9-]*\.msvdn.net/image/\w+/poster',
                'duration': 789.04
            }
        }, {
            # always-on livestream with DVR
            'url': 'https://webtools-f5842579ff984c1c98d63b8d789673eb.msvdn.net/embed/HVvPMzy',
            'info_dict': {
                'id': 'HVvPMzy',
                'title': r're:^Diretta LaC News24 \d{4}-\d{2}-\d{2} \d{2}:\d{2}$',
                'description': 'canale all news',
                'live_status': 'is_live',
                'ext': 'mp4',
                'thumbnail': r're:https?://[A-Za-z0-9-]*\.msvdn.net/image/\w+/poster',
            },
            'params': {
                'skip_download': True,
            },
        }, {
            # no host
            'url': 'https://webtools.msvdn.net/embed/MfuWmzL2lGkA',
            'only_matching': True
        }, {
            'url': 'https://859c1818ed614cc5b0047439470927b0.msvdn.net/amp_embed/tDoFkZD3T1Lw',
            'only_matching': True
        }, {
            'url': 'https://859c1818ed614cc5b0047439470927b0.msvdn.net/content/tDoFkZD3T1Lw#',
            'only_matching': True
        }
    ]

    def _playlist_entries(self, host, playlist_content):
        for entry in playlist_content:
            content_id = entry.get('contentID')
            yield {
                '_type': 'url',
                'ie_key': MainStreamingIE.ie_key(),
                'id': content_id,
                'duration': int_or_none(traverse_obj(entry, ('duration', 'totalSeconds'))),
                'title': entry.get('title'),
                'url': f'https://{host}/embed/{content_id}'
            }

    @staticmethod
    def _get_webtools_host(host):
        if not host.startswith('webtools'):
            host = 'webtools' + ('-' if not host.startswith('.') else '') + host
        return host

    def _get_webtools_base_url(self, host):
        return f'{self.http_scheme()}//{self._get_webtools_host(host)}'

    def _call_api(self, host: str, path: str, item_id: str, query=None, note='Downloading API JSON', fatal=False):
        # JSON API, does not appear to be documented
        return self._call_webtools_api(host, '/api/v2/' + path, item_id, query, note, fatal)

    def _call_webtools_api(self, host: str, path: str, item_id: str, query=None, note='Downloading webtools API JSON', fatal=False):
        # webtools docs: https://webtools.msvdn.net/
        return self._download_json(
            urljoin(self._get_webtools_base_url(host), path), item_id, query=query, note=note, fatal=fatal)

    def _real_extract(self, url):
        host, video_id = self._match_valid_url(url).groups()
        content_info = try_get(
            self._call_api(
                host, f'content/{video_id}', video_id, note='Downloading content info API JSON'), lambda x: x['playerContentInfo'])
        # Fallback
        if not content_info:
            webpage = self._download_webpage(url, video_id)
            player_config = self._parse_json(
                self._search_regex(
                    r'config\s*=\s*({.+?})\s*;', webpage, 'mainstreaming player config',
                    default='{}', flags=re.DOTALL),
                video_id, transform_source=js_to_json, fatal=False) or {}
            content_info = player_config['contentInfo']

        host = content_info.get('host') or host
        video_id = content_info.get('contentID') or video_id
        title = content_info.get('title')
        description = traverse_obj(content_info, 'longDescription', 'shortDescription', expected_type=str)
        live_status = 'not_live'
        if content_info.get('drmEnabled'):
            self.report_drm(video_id)

        alternative_content_id = content_info.get('alternativeContentID')
        if alternative_content_id:
            self.report_warning(f'Ignoring alternative content ID: {alternative_content_id}')

        content_type = int_or_none(content_info.get('contentType'))
        format_base_url = None
        formats = []
        subtitles = {}
        # Live content
        if content_type == 20:
            dvr_enabled = traverse_obj(content_info, ('playerSettings', 'dvrEnabled'), expected_type=bool)
            format_base_url = f"https://{host}/live/{content_info['liveSourceID']}/{video_id}/%s{'?DVR' if dvr_enabled else ''}"
            live_status = 'is_live'
            heartbeat = self._call_api(host, f'heartbeat/{video_id}', video_id, note='Checking stream status') or {}
            if heartbeat.get('heartBeatUp') is False:
                self.raise_no_formats(f'MainStreaming said: {heartbeat.get("responseMessage")}', expected=True)
                live_status = 'was_live'

        # Playlist
        elif content_type == 31:
            return self.playlist_result(
                self._playlist_entries(host, content_info.get('playlistContents')), video_id, title, description)
        # Normal video content?
        elif content_type == 10:
            format_base_url = f'https://{host}/vod/{video_id}/%s'
            # Progressive format
            # Note: in https://webtools.msvdn.net/loader/playerV2.js there is mention of original.mp3 format,
            # however it seems to be the same as original.mp4?
            formats.append({'url': format_base_url % 'original.mp4', 'format_note': 'original', 'quality': 1})
        else:
            self.raise_no_formats(f'Unknown content type {content_type}')

        if format_base_url:
            m3u8_formats, m3u8_subs = self._extract_m3u8_formats_and_subtitles(
                format_base_url % 'playlist.m3u8', video_id=video_id, fatal=False)
            mpd_formats, mpd_subs = self._extract_mpd_formats_and_subtitles(
                format_base_url % 'manifest.mpd', video_id=video_id, fatal=False)

            subtitles = self._merge_subtitles(m3u8_subs, mpd_subs)
            formats.extend(m3u8_formats + mpd_formats)

        return {
            'id': video_id,
            'title': title,
            'description': description,
            'formats': formats,
            'live_status': live_status,
            'duration': parse_duration(content_info.get('duration')),
            'tags': content_info.get('tags'),
            'subtitles': subtitles,
            'thumbnail': urljoin(self._get_webtools_base_url(host), f'image/{video_id}/poster')
        }