+ thumbnail, duration = [None] * 2
+
+ def extract_js_vars(webpage, pattern, default=NO_DEFAULT):
+ assignments = self._search_regex(
+ pattern, webpage, 'encoded url', default=default)
+ if not assignments:
+ return {}
+
+ assignments = assignments.split(';')
+
+ js_vars = {}
+
+ def parse_js_value(inp):
+ inp = re.sub(r'/\*(?:(?!\*/).)*?\*/', '', inp)
+ if '+' in inp:
+ inps = inp.split('+')
+ return functools.reduce(
+ operator.concat, map(parse_js_value, inps))
+ inp = inp.strip()
+ if inp in js_vars:
+ return js_vars[inp]
+ return remove_quotes(inp)
+
+ for assn in assignments:
+ assn = assn.strip()
+ if not assn:
+ continue
+ assn = re.sub(r'var\s+', '', assn)
+ vname, value = assn.split('=', 1)
+ js_vars[vname] = parse_js_value(value)
+ return js_vars
+
+ def add_video_url(video_url):
+ v_url = url_or_none(video_url)
+ if not v_url:
+ return
+ if v_url in video_urls_set:
+ return
+ video_urls.append((v_url, None))
+ video_urls_set.add(v_url)
+
+ if not video_urls:
+ FORMAT_PREFIXES = ('media', 'quality')
+ js_vars = extract_js_vars(
+ webpage, r'(var\s+(?:%s)_.+)' % '|'.join(FORMAT_PREFIXES),
+ default=None)
+ if js_vars:
+ for key, format_url in js_vars.items():
+ if any(key.startswith(p) for p in FORMAT_PREFIXES):
+ add_video_url(format_url)
+ if not video_urls and re.search(
+ r'<[^>]+\bid=["\']lockedPlayer', webpage):
+ raise ExtractorError(
+ 'Video %s is locked' % video_id, expected=True)
+
+ if not video_urls:
+ js_vars = extract_js_vars(
+ dl_webpage('tv'), r'(var.+?mediastring.+?)</script>')
+ add_video_url(js_vars['mediastring'])
+
+ for mobj in re.finditer(
+ r'<a[^>]+\bclass=["\']downloadBtn\b[^>]+\bhref=(["\'])(?P<url>(?:(?!\1).)+)\1',
+ webpage):
+ video_url = mobj.group('url')
+ if video_url not in video_urls_set:
+ video_urls.append((video_url, None))
+ video_urls_set.add(video_url)
+
+ upload_date = None
+ formats = []
+ for video_url, height in video_urls:
+ if not upload_date:
+ upload_date = self._search_regex(
+ r'/(\d{6}/\d{2})/', video_url, 'upload data', default=None)
+ if upload_date:
+ upload_date = upload_date.replace('/', '')
+ ext = determine_ext(video_url)
+ if ext == 'mpd':
+ formats.extend(self._extract_mpd_formats(
+ video_url, video_id, mpd_id='dash', fatal=False))
+ continue
+ elif ext == 'm3u8':
+ formats.extend(self._extract_m3u8_formats(
+ video_url, video_id, 'mp4', entry_protocol='m3u8_native',
+ m3u8_id='hls', fatal=False))
+ continue
+ tbr = None
+ mobj = re.search(r'(?P<height>\d+)[pP]?_(?P<tbr>\d+)[kK]', video_url)
+ if mobj:
+ if not height:
+ height = int(mobj.group('height'))
+ tbr = int(mobj.group('tbr'))
+ formats.append({
+ 'url': video_url,
+ 'format_id': '%dp' % height if height else None,
+ 'height': height,
+ 'tbr': tbr,
+ })
+ self._sort_formats(formats)