+class NovaEmbedIE(InfoExtractor):
+    _VALID_URL = r'https?://media\.cms\.nova\.cz/embed/(?P<id>[^/?#&]+)'
+    _TEST = {
+        'url': 'https://media.cms.nova.cz/embed/8o0n0r?autoplay=1',
+        'md5': 'b3834f6de5401baabf31ed57456463f7',
+        'info_dict': {
+            'id': '8o0n0r',
+            'ext': 'mp4',
+            'title': '2180. díl',
+            'thumbnail': r're:^https?://.*\.jpg',
+            'duration': 2578,
+        },
+    }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, video_id)
+
+        bitrates = self._parse_json(
+            self._search_regex(
+                r'(?s)(?:src|bitrates)\s*=\s*({.+?})\s*;', webpage, 'formats'),
+            video_id, transform_source=js_to_json)
+
+        QUALITIES = ('lq', 'mq', 'hq', 'hd')
+        quality_key = qualities(QUALITIES)
+
+        formats = []
+        for format_id, format_list in bitrates.items():
+            if not isinstance(format_list, list):
+                continue
+            for format_url in format_list:
+                format_url = url_or_none(format_url)
+                if not format_url:
+                    continue
+                f = {
+                    'url': format_url,
+                }
+                f_id = format_id
+                for quality in QUALITIES:
+                    if '%s.mp4' % quality in format_url:
+                        f_id += '-%s' % quality
+                        f.update({
+                            'quality': quality_key(quality),
+                            'format_note': quality.upper(),
+                        })
+                        break
+                f['format_id'] = f_id
+                formats.append(f)
+        self._sort_formats(formats)
+
+        title = self._og_search_title(
+            webpage, default=None) or self._search_regex(
+            (r'<value>(?P<title>[^<]+)',
+             r'videoTitle\s*:\s*(["\'])(?P<value>(?:(?!\1).)+)\1'), webpage,
+            'title', group='value')
+        thumbnail = self._og_search_thumbnail(
+            webpage, default=None) or self._search_regex(
+            r'poster\s*:\s*(["\'])(?P<value>(?:(?!\1).)+)\1', webpage,
+            'thumbnail', fatal=False, group='value')
+        duration = int_or_none(self._search_regex(
+            r'videoDuration\s*:\s*(\d+)', webpage, 'duration', fatal=False))
+
+        return {
+            'id': video_id,
+            'title': title,
+            'thumbnail': thumbnail,
+            'duration': duration,
+            'formats': formats,
+        }
+
+