[WasdTV] Add extractor (#3045)

Closes #3041
Authored by: un-def, hatienl0i261299

yt_dlp/extractor/extractors.py

@@ -1977,6 +1977,11 @@ from .washingtonpost import (
     WashingtonPostIE,
     WashingtonPostArticleIE,
 )
+from .wasdtv import (
+    WASDTVStreamIE,
+    WASDTVRecordIE,
+    WASDTVClipIE,
+)
 from .wat import WatIE
 from .watchbox import WatchBoxIE
 from .watchindianporn import WatchIndianPornIE

yt_dlp/extractor/wasdtv.py

@@ -0,0 +1,161 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    ExtractorError,
+    int_or_none,
+    parse_iso8601,
+    traverse_obj,
+    try_get,
+)
+
+
+class WASDTVBaseIE(InfoExtractor):
+
+    def _fetch(self, path, video_id, description, query={}):
+        response = self._download_json(
+            f'https://wasd.tv/api/{path}', video_id, query=query,
+            note=f'Downloading {description} metadata',
+            errnote=f'Unable to download {description} metadata')
+        error = response.get('error')
+        if error:
+            raise ExtractorError(f'{self.IE_NAME} returned error: {error}', expected=True)
+        return response.get('result')
+
+    def _extract_thumbnails(self, thumbnails_dict):
+        return [{
+            'url': url,
+            'preference': index,
+        } for index, url in enumerate(
+            traverse_obj(thumbnails_dict, (('small', 'medium', 'large'),))) if url]
+
+    def _real_extract(self, url):
+        container = self._get_container(url)
+        stream = traverse_obj(container, ('media_container_streams', 0))
+        media = try_get(stream, lambda x: x['stream_media'][0])
+        if not media:
+            raise ExtractorError('Can not extract media data.', expected=True)
+        media_meta = media.get('media_meta')
+        media_url, is_live = self._get_media_url(media_meta)
+        video_id = media.get('media_id') or container.get('media_container_id')
+        formats, subtitles = self._extract_m3u8_formats_and_subtitles(media_url, video_id, 'mp4')
+        self._sort_formats(formats)
+        return {
+            'id': str(video_id),
+            'title': container.get('media_container_name') or self._og_search_title(self._download_webpage(url, video_id)),
+            'description': container.get('media_container_description'),
+            'thumbnails': self._extract_thumbnails(media_meta.get('media_preview_images')),
+            'timestamp': parse_iso8601(container.get('created_at')),
+            'view_count': int_or_none(stream.get('stream_current_viewers' if is_live else 'stream_total_viewers')),
+            'is_live': is_live,
+            'formats': formats,
+            'subtitles': subtitles,
+        }
+
+    def _get_container(self, url):
+        raise NotImplementedError('Subclass for get media container')
+
+    def _get_media_url(self, media_meta):
+        raise NotImplementedError('Subclass for get media url')
+
+
+class WASDTVStreamIE(WASDTVBaseIE):
+    IE_NAME = 'wasdtv:stream'
+    _VALID_URL = r'https?://wasd\.tv/(?P<id>[^/#?]+)$'
+    _TESTS = [{
+        'url': 'https://wasd.tv/24_7',
+        'info_dict': {
+            'id': '559738',
+            'ext': 'mp4',
+            'title': 'Live 24/7 Music',
+            'description': '24&#x2F;7 Music',
+            'timestamp': int,
+            'upload_date': r're:^\d{8}$',
+            'is_live': True,
+            'view_count': int,
+        },
+    }]
+
+    def _get_container(self, url):
+        nickname = self._match_id(url)
+        channel = self._fetch(f'channels/nicknames/{nickname}', video_id=nickname, description='channel')
+        channel_id = channel.get('channel_id')
+        containers = self._fetch(
+            'v2/media-containers', channel_id, 'running media containers',
+            query={
+                'channel_id': channel_id,
+                'media_container_type': 'SINGLE',
+                'media_container_status': 'RUNNING',
+            })
+        if not containers:
+            raise ExtractorError(f'{nickname} is offline', expected=True)
+        return containers[0]
+
+    def _get_media_url(self, media_meta):
+        return media_meta['media_url'], True
+
+
+class WASDTVRecordIE(WASDTVBaseIE):
+    IE_NAME = 'wasdtv:record'
+    _VALID_URL = r'https?://wasd\.tv/[^/#?]+/videos\?record=(?P<id>\d+)$'
+    _TESTS = [{
+        'url': 'https://wasd.tv/spacemita/videos?record=907755',
+        'md5': 'c9899dd85be4cc997816ff9f9ca516ce',
+        'info_dict': {
+            'id': '906825',
+            'ext': 'mp4',
+            'title': 'Музыкальный',
+            'description': 'md5:f510388d929ff60ae61d4c3cab3137cc',
+            'timestamp': 1645812079,
+            'upload_date': '20220225',
+            'thumbnail': r're:^https?://.+\.jpg',
+            'is_live': False,
+            'view_count': int,
+        },
+    }]
+
+    def _get_container(self, url):
+        container_id = self._match_id(url)
+        return self._fetch(
+            f'v2/media-containers/{container_id}', container_id, 'media container')
+
+    def _get_media_url(self, media_meta):
+        media_archive_url = media_meta.get('media_archive_url')
+        if media_archive_url:
+            return media_archive_url, False
+        return media_meta['media_url'], True
+
+
+class WASDTVClipIE(WASDTVBaseIE):
+    IE_NAME = 'wasdtv:clip'
+    _VALID_URL = r'https?://wasd\.tv/[^/#?]+/clips\?clip=(?P<id>\d+)$'
+    _TESTS = [{
+        'url': 'https://wasd.tv/spacemita/clips?clip=26804',
+        'md5': '818885e720143d7a4e776ff66fcff148',
+        'info_dict': {
+            'id': '26804',
+            'ext': 'mp4',
+            'title': 'Пуш флексит на голове стримера',
+            'timestamp': 1646682908,
+            'upload_date': '20220307',
+            'thumbnail': r're:^https?://.+\.jpg',
+            'view_count': int,
+        },
+    }]
+
+    def _real_extract(self, url):
+        clip_id = self._match_id(url)
+        clip = self._fetch(f'v2/clips/{clip_id}', video_id=clip_id, description='clip')
+        clip_data = clip.get('clip_data')
+        formats, subtitles = self._extract_m3u8_formats_and_subtitles(clip_data.get('url'), video_id=clip_id, ext='mp4')
+        self._sort_formats(formats)
+        return {
+            'id': clip_id,
+            'title': clip.get('clip_title') or self._og_search_title(self._download_webpage(url, clip_id, fatal=False)),
+            'thumbnails': self._extract_thumbnails(clip_data.get('preview')),
+            'timestamp': parse_iso8601(clip.get('created_at')),
+            'view_count': int_or_none(clip.get('clip_views_count')),
+            'formats': formats,
+            'subtitles': subtitles,
+        }