Repository: yt-dlp/yt-dlp
File: yt_dlp/extractor/vidio.py (Python)

Code before:
    def _real_extract(self, url):
        video_id, display_id = re.match(self._VALID_URL, url).groups()
        data = self._download_json(
            'https://api.vidio.com/videos/' + video_id, display_id, headers={
                'Content-Type': 'application/vnd.api+json',
                'X-API-KEY': self._api_key,
            })
        video = data['videos'][0]
        title = video['title'].strip()
        hls_url = data['clips'][0]['hls_url']

        formats, subs = self._extract_m3u8_formats_and_subtitles(
            hls_url, display_id, 'mp4', 'm3u8_native', errnote=False, fatal=False)
        if not formats:
            self.to_screen('Falling back to premier mode.')
            sources = self._download_json(
                'https://www.vidio.com/interactions_stream.json?video_id=' + video_id + '&type=videos', display_id)
            if not (sources.get('source') or sources.get('source_dash')):
                self.raise_login_required()

            if sources.get('source'):
                hls_formats, hls_subs = self._extract_m3u8_formats_and_subtitles(
                    sources['source'], display_id, 'mp4', 'm3u8_native')
                formats.extend(hls_formats)
                subs.update(hls_subs)
            if sources.get('source_dash'):  # TODO: Find video example with source_dash, can both exist at the same time?
                dash_formats, dash_subs = self._extract_mpd_formats_and_subtitles(
                    sources['source_dash'], display_id, 'dash')
                formats.extend(dash_formats)
                subs.update(dash_subs)

        self._sort_formats(formats)

        get_first = lambda x: try_get(data, lambda y: y[x + 's'][0], dict) or {}
        channel = get_first('channel')
        user = get_first('user')
        username = user.get('username')
        get_count = lambda x: int_or_none(video.get('total_' + x))

        return {
            'id': video_id,
            'display_id': display_id,
            'title': title,
            'description': strip_or_none(video.get('description')),
            'thumbnail': video.get('image_url_medium'),
            'duration': int_or_none(video.get('duration')),
            'like_count': get_count('likes'),
            'formats': formats,
            'subtitles': subs,
            'uploader': user.get('name'),
            'timestamp': parse_iso8601(video.get('created_at')),

Review comment (suggestion):
```suggestion
            if sources.get('source_dash'):  # TODO: Find video example with source_dash
```
> can both exist at the same time?

The code can already handle either case, so no need to put that in todo

Code after:
    def _real_extract(self, url):
        video_id, display_id = re.match(self._VALID_URL, url).groups()
        data = self._download_json(
            'https://api.vidio.com/videos/' + video_id, display_id, headers={
                'Content-Type': 'application/vnd.api+json',
                'X-API-KEY': self._api_key,
            })
        video = data['videos'][0]
        title = video['title'].strip()
        is_premium = video.get('is_premium')
        if is_premium:
            sources = self._download_json(
                'https://www.vidio.com/interactions_stream.json?video_id=%s&type=videos' % video_id,
                display_id, note='Downloading premier API JSON')
            if not (sources.get('source') or sources.get('source_dash')):
                self.raise_login_required(method='cookies')

            formats, subs = [], {}
            if sources.get('source'):
                hls_formats, hls_subs = self._extract_m3u8_formats_and_subtitles(
                    sources['source'], display_id, 'mp4', 'm3u8_native')
                formats.extend(hls_formats)
                subs.update(hls_subs)
            if sources.get('source_dash'):  # TODO: Find video example with source_dash
                dash_formats, dash_subs = self._extract_mpd_formats_and_subtitles(
                    sources['source_dash'], display_id, 'dash')
                formats.extend(dash_formats)
                subs.update(dash_subs)
        else:
            hls_url = data['clips'][0]['hls_url']
            formats, subs = self._extract_m3u8_formats_and_subtitles(
                hls_url, display_id, 'mp4', 'm3u8_native')

        self._sort_formats(formats)

        get_first = lambda x: try_get(data, lambda y: y[x + 's'][0], dict) or {}
        channel = get_first('channel')
        user = get_first('user')
        username = user.get('username')
        get_count = lambda x: int_or_none(video.get('total_' + x))

        return {
            'id': video_id,
            'display_id': display_id,
            'title': title,
            'description': strip_or_none(video.get('description')),
            'thumbnail': video.get('image_url_medium'),
            'duration': int_or_none(video.get('duration')),
            'like_count': get_count('likes'),
            'formats': formats,
            'subtitles': subs,