[ZenYandex] Fix extractor (#1558)

Closes #1545
Authored by: u-spec-png

yt_dlp/extractor/yandexvideo.py

@@ -7,6 +7,7 @@ import re
 from .common import InfoExtractor
 from ..utils import (
     determine_ext,
+    extract_attributes,
     int_or_none,
     try_get,
     url_or_none,
@@ -148,7 +149,7 @@ class YandexVideoIE(InfoExtractor):
 
 
 class ZenYandexIE(InfoExtractor):
-    _VALID_URL = r'https?://zen\.yandex\.ru/media/(?:id/[^/]+/|[^/]+/)(?:[a-z0-9-]+)-(?P<id>[a-z0-9-]+)'
+    _VALID_URL = r'https?://zen\.yandex\.ru(?:/video)?/(media|watch)/(?:(?:id/[^/]+/|[^/]+/)(?:[a-z0-9-]+)-)?(?P<id>[a-z0-9-]+)'
     _TESTS = [{
         'url': 'https://zen.yandex.ru/media/popmech/izverjenie-vulkana-iz-spichek-zreliscnyi-opyt-6002240ff8b1af50bb2da5e3',
         'info_dict': {
@@ -156,19 +157,38 @@ class ZenYandexIE(InfoExtractor):
             'ext': 'mp4',
             'title': 'Извержение вулкана из спичек: зрелищный опыт',
             'description': 'md5:053ad3c61b5596d510c9a199dc8ee633',
-            'thumbnail': 'https://avatars.mds.yandex.net/get-zen-pub-og/3558619/pub_6002240ff8b1af50bb2da5e3_600bad814d953e4132a30b5e/orig',
+            'thumbnail': 're:^https://avatars.mds.yandex.net/',
             'uploader': 'Популярная механика',
         },
+        'params': {
+            'skip_download': 'm3u8',
+        },
     }, {
         'url': 'https://zen.yandex.ru/media/id/606fd806cc13cb3c58c05cf5/vot-eto-focus-dedy-morozy-na-gidrociklah-60c7c443da18892ebfe85ed7',
         'info_dict': {
             'id': '60c7c443da18892ebfe85ed7',
             'ext': 'mp4',
             'title': 'ВОТ ЭТО Focus. Деды Морозы на гидроциклах',
-            'description': 'md5:8684912f6086f298f8078d4af0e8a600',
+            'description': 'md5:f3db3d995763b9bbb7b56d4ccdedea89',
-            'thumbnail': 'https://avatars.mds.yandex.net/get-zen-pub-og/4410519/pub_60c7c443da18892ebfe85ed7_60c7c48e060a163121f42cc3/orig',
+            'thumbnail': 're:^https://avatars.mds.yandex.net/',
             'uploader': 'AcademeG DailyStream'
         },
+        'params': {
+            'skip_download': 'm3u8',
+            'format': 'bestvideo',
+        },
+    }, {
+        'url': 'https://zen.yandex.ru/video/watch/6002240ff8b1af50bb2da5e3',
+        'info_dict': {
+            'id': '6002240ff8b1af50bb2da5e3',
+            'ext': 'mp4',
+            'title': 'Извержение вулкана из спичек: зрелищный опыт',
+            'description': 'md5:053ad3c61b5596d510c9a199dc8ee633',
+            'uploader': 'Популярная механика',
+        },
+        'params': {
+            'skip_download': 'm3u8',
+        },
     }, {
         'url': 'https://zen.yandex.ru/media/id/606fd806cc13cb3c58c05cf5/novyi-samsung-fold-3-moskvich-barahlit-612f93b7f8d48e7e945792a2?from=channel&rid=2286618386.482.1630817595976.42360',
         'only_matching': True,
@@ -177,23 +197,37 @@ class ZenYandexIE(InfoExtractor):
     def _real_extract(self, url):
         id = self._match_id(url)
         webpage = self._download_webpage(url, id)
-        data_json = self._parse_json(self._search_regex(r'w\._data\s?=\s?({.+?});', webpage, 'metadata'), id)
+        data_json = self._parse_json(
-        stream_json = try_get(data_json, lambda x: x['publication']['content']['gifContent'], dict)
+            self._search_regex(r'data\s*=\s*({["\']_*serverState_*video.+?});', webpage, 'metadata'), id)
-        stream_url = stream_json.get('stream') or try_get(stream_json, lambda x: x['streams']['url'])
+        serverstate = self._search_regex(r'(_+serverState_+video-site_[^_]+_+)',
-        formats = self._extract_m3u8_formats(stream_url, id)
+                                         webpage, 'server state').replace('State', 'Settings')
+        uploader = self._search_regex(r'(<a\s*class=["\']card-channel-link[^"\']+["\'][^>]+>)',
+                                      webpage, 'uploader', default='<a>')
+        uploader_name = extract_attributes(uploader).get('aria-label')
+        video_json = try_get(data_json, lambda x: x[serverstate]['exportData']['video'], dict)
+        stream_urls = try_get(video_json, lambda x: x['video']['streams'])
+        formats = []
+        for s_url in stream_urls:
+            ext = determine_ext(s_url)
+            if ext == 'mpd':
+                formats.extend(self._extract_mpd_formats(s_url, id, mpd_id='dash'))
+            elif ext == 'm3u8':
+                formats.extend(self._extract_m3u8_formats(s_url, id, 'mp4'))
         self._sort_formats(formats)
         return {
             'id': id,
-            'title': try_get(data_json, (lambda x: x['og']['title'], lambda x: x['publication']['content']['preview']['title'])),
+            'title': video_json.get('title') or self._og_search_title(webpage),
-            'uploader': data_json.get('authorName') or try_get(data_json, lambda x: x['publisher']['name']),
-            'description': try_get(data_json, lambda x: x['og']['description']),
-            'thumbnail': try_get(data_json, lambda x: x['og']['imageUrl']),
             'formats': formats,
+            'duration': int_or_none(video_json.get('duration')),
+            'view_count': int_or_none(video_json.get('views')),
+            'uploader': uploader_name or data_json.get('authorName') or try_get(data_json, lambda x: x['publisher']['name']),
+            'description': self._og_search_description(webpage) or try_get(data_json, lambda x: x['og']['description']),
+            'thumbnail': self._og_search_thumbnail(webpage) or try_get(data_json, lambda x: x['og']['imageUrl']),
         }
 
 
 class ZenYandexChannelIE(InfoExtractor):
-    _VALID_URL = r'https?://zen\.yandex\.ru/(?!media)(?:id/)?(?P<id>[a-z0-9-_]+)'
+    _VALID_URL = r'https?://zen\.yandex\.ru/(?!media|video)(?:id/)?(?P<id>[a-z0-9-_]+)'
     _TESTS = [{
         'url': 'https://zen.yandex.ru/tok_media',
         'info_dict': {