[xinpianchang] Add extractor (#2963)

Authored by: hatienl0i261299

yt_dlp/extractor/extractors.py

@@ -2012,6 +2012,7 @@ from .ximalaya import (
     XimalayaIE,
     XimalayaAlbumIE
 )
+from .xinpianchang import XinpianchangIE
 from .xminus import XMinusIE
 from .xnxx import XNXXIE
 from .xstream import XstreamIE

yt_dlp/extractor/xinpianchang.py

@@ -0,0 +1,95 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    try_get,
+    update_url_query,
+    url_or_none,
+)
+
+
+class XinpianchangIE(InfoExtractor):
+    _VALID_URL = r'https?://www\.xinpianchang\.com/(?P<id>[^/]+?)(?:\D|$)'
+    IE_NAME = 'xinpianchang'
+    IE_DESC = 'xinpianchang.com'
+    _TESTS = [{
+        'url': 'https://www.xinpianchang.com/a11766551',
+        'info_dict': {
+            'id': 'a11766551',
+            'ext': 'mp4',
+            'title': '北京2022冬奥会闭幕式再见短片-冰墩墩下班了',
+            'description': 'md5:4a730c10639a82190fabe921c0fa4b87',
+            'duration': 151,
+            'thumbnail': r're:^https?://oss-xpc0\.xpccdn\.com.+/assets/',
+            'uploader': '正时文创',
+            'uploader_id': 10357277,
+            'categories': ['宣传片', '国家城市', '广告', '其他'],
+            'keywords': ['北京冬奥会', '冰墩墩', '再见', '告别', '冰墩墩哭了', '感动', '闭幕式', '熄火']
+        },
+    }, {
+        'url': 'https://www.xinpianchang.com/a11762904',
+        'info_dict': {
+            'id': 'a11762904',
+            'ext': 'mp4',
+            'title': '冬奥会决胜时刻《法国派出三只鸡？》',
+            'description': 'md5:55cb139ef8f48f0c877932d1f196df8b',
+            'duration': 136,
+            'thumbnail': r're:^https?://oss-xpc0\.xpccdn\.com.+/assets/',
+            'uploader': '精品动画',
+            'uploader_id': 10858927,
+            'categories': ['动画', '三维CG'],
+            'keywords': ['France Télévisions', '法国3台', '蠢萌', '冬奥会']
+        },
+    }, {
+        'url': 'https://www.xinpianchang.com/a11779743?from=IndexPick&part=%E7%BC%96%E8%BE%91%E7%B2%BE%E9%80%89&index=2',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id=video_id)
+        domain = self.find_value_with_regex(var='requireNewDomain', webpage=webpage)
+        vid = self.find_value_with_regex(var='vid', webpage=webpage)
+        app_key = self.find_value_with_regex(var='modeServerAppKey', webpage=webpage)
+        api = update_url_query(f'{domain}/mod/api/v2/media/{vid}', {'appKey': app_key})
+        data = self._download_json(api, video_id=video_id)['data']
+        formats, subtitles = [], {}
+        for k, v in data.get('resource').items():
+            if k in ('dash', 'hls'):
+                v_url = v.get('url')
+                if not v_url:
+                    continue
+                if k == 'dash':
+                    fmts, subs = self._extract_mpd_formats_and_subtitles(v_url, video_id=video_id)
+                elif k == 'hls':
+                    fmts, subs = self._extract_m3u8_formats_and_subtitles(v_url, video_id=video_id)
+                formats.extend(fmts)
+                subtitles = self._merge_subtitles(subtitles, subs)
+            elif k == 'progressive':
+                formats.extend([{
+                    'url': url_or_none(prog.get('url')),
+                    'width': int_or_none(prog.get('width')),
+                    'height': int_or_none(prog.get('height')),
+                    'ext': 'mp4',
+                } for prog in v if prog.get('url') or []])
+
+        self._sort_formats(formats)
+
+        return {
+            'id': video_id,
+            'title': data.get('title'),
+            'description': data.get('description'),
+            'duration': int_or_none(data.get('duration')),
+            'categories': data.get('categories'),
+            'keywords': data.get('keywords'),
+            'thumbnail': data.get('cover'),
+            'uploader': try_get(data, lambda x: x['owner']['username']),
+            'uploader_id': try_get(data, lambda x: x['owner']['id']),
+            'formats': formats,
+            'subtitles': subtitles,
+        }
+
+    def find_value_with_regex(self, var, webpage):
+        return self._search_regex(rf'var\s{var}\s=\s\"(?P<vid>[^\"]+)\"', webpage, name=var)