[ie/toutiao] Add extractor (#13246)

Closes #12125
Authored by: doe1080

yt_dlp/extractor/_extractors.py

@@ -2147,6 +2147,7 @@ from .toggle import (
 from .toggo import ToggoIE
 from .tonline import TOnlineIE
 from .toongoggles import ToonGogglesIE
+from .toutiao import ToutiaoIE
 from .toutv import TouTvIE
 from .toypics import (
     ToypicsIE,

yt_dlp/extractor/toutiao.py

@@ -0,0 +1,121 @@
+import json
+import urllib.parse
+
+from .common import InfoExtractor
+from ..utils import (
+    float_or_none,
+    int_or_none,
+    str_or_none,
+    try_call,
+    url_or_none,
+)
+from ..utils.traversal import find_element, traverse_obj
+
+
+class ToutiaoIE(InfoExtractor):
+    IE_NAME = 'toutiao'
+    IE_DESC = '今日头条'
+
+    _VALID_URL = r'https?://www\.toutiao\.com/video/(?P<id>\d+)/?(?:[?#]|$)'
+    _TESTS = [{
+        'url': 'https://www.toutiao.com/video/7505382061495176511/',
+        'info_dict': {
+            'id': '7505382061495176511',
+            'ext': 'mp4',
+            'title': '新疆多地现不明飞行物，目击者称和月亮一样亮，几秒内突然加速消失，气象部门回应',
+            'comment_count': int,
+            'duration': 9.753,
+            'like_count': int,
+            'release_date': '20250517',
+            'release_timestamp': 1747483344,
+            'thumbnail': r're:https?://p\d+-sign\.toutiaoimg\.com/.+$',
+            'uploader': '极目新闻',
+            'uploader_id': 'MS4wLjABAAAAeateBb9Su8I3MJOZozmvyzWktmba5LMlliRDz1KffnM',
+            'view_count': int,
+        },
+    }, {
+        'url': 'https://www.toutiao.com/video/7479446610359878153/',
+        'info_dict': {
+            'id': '7479446610359878153',
+            'ext': 'mp4',
+            'title': '小伙竟然利用两块磁铁制作成磁力减震器，简直太有创意了！',
+            'comment_count': int,
+            'duration': 118.374,
+            'like_count': int,
+            'release_date': '20250308',
+            'release_timestamp': 1741444368,
+            'thumbnail': r're:https?://p\d+-sign\.toutiaoimg\.com/.+$',
+            'uploader': '小莉创意发明',
+            'uploader_id': 'MS4wLjABAAAA4f7d4mwtApALtHIiq-QM20dwXqe32NUz0DeWF7wbHKw',
+            'view_count': int,
+        },
+    }]
+
+    def _real_initialize(self):
+        if self._get_cookies('https://www.toutiao.com').get('ttwid'):
+            return
+
+        urlh = self._request_webpage(
+            'https://ttwid.bytedance.com/ttwid/union/register/', None,
+            'Fetching ttwid', 'Unable to fetch ttwid', headers={
+                'Content-Type': 'application/json',
+            }, data=json.dumps({
+                'aid': 24,
+                'needFid': False,
+                'region': 'cn',
+                'service': 'www.toutiao.com',
+                'union': True,
+            }).encode(),
+        )
+
+        if ttwid := try_call(lambda: self._get_cookies(urlh.url)['ttwid'].value):
+            self._set_cookie('.toutiao.com', 'ttwid', ttwid)
+            return
+
+        self.raise_login_required()
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+        video_data = traverse_obj(webpage, (
+            {find_element(tag='script', id='RENDER_DATA')},
+            {urllib.parse.unquote}, {json.loads}, 'data', 'initialVideo',
+        ))
+
+        formats = []
+        for video in traverse_obj(video_data, (
+            'videoPlayInfo', 'video_list', lambda _, v: v['main_url'],
+        )):
+            formats.append({
+                'url': video['main_url'],
+                **traverse_obj(video, ('video_meta', {
+                    'acodec': ('audio_profile', {str}),
+                    'asr': ('audio_sample_rate', {int_or_none}),
+                    'audio_channels': ('audio_channels', {float_or_none}, {int_or_none}),
+                    'ext': ('vtype', {str}),
+                    'filesize': ('size', {int_or_none}),
+                    'format_id': ('definition', {str}),
+                    'fps': ('fps', {int_or_none}),
+                    'height': ('vheight', {int_or_none}),
+                    'tbr': ('real_bitrate', {float_or_none(scale=1000)}),
+                    'vcodec': ('codec_type', {str}),
+                    'width': ('vwidth', {int_or_none}),
+                })),
+            })
+
+        return {
+            'id': video_id,
+            'formats': formats,
+            **traverse_obj(video_data, {
+                'comment_count': ('commentCount', {int_or_none}),
+                'duration': ('videoPlayInfo', 'video_duration', {float_or_none}),
+                'like_count': ('repinCount', {int_or_none}),
+                'release_timestamp': ('publishTime', {int_or_none}),
+                'thumbnail': (('poster', 'coverUrl'), {url_or_none}, any),
+                'title': ('title', {str}),
+                'uploader': ('userInfo', 'name', {str}),
+                'uploader_id': ('userInfo', 'userId', {str_or_none}),
+                'view_count': ('playCount', {int_or_none}),
+                'webpage_url': ('detailUrl', {url_or_none}),
+            }),
+        }