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

Code before:
            'timestamp': 1661152289,
        },
        'params': {'format': 'ba[ext=mp3]'}
    }]

    _WEBPAGE_TESTS = [{
        'url': 'https://www.rova.nz/home/podcasts/socrates-walks-into-a-bar/the-trolley-problem---episode-1.html',
        'info_dict': {
            'id': 'VID02494',
            'ext': 'mp4',
            'title': 'The Trolley Problem',
            'duration': 2843.56,
            'channel': 'Other',
            'timestamp': 1658356489,
            'thumbnail': r're:^https?://.*\.jpg$',
            'description': 'Socrates Walks Into A Bar Podcast Episode 1',
            'upload_date': '20220720',
        }
    }]

    @classmethod
    def _extract_embed_urls(cls, url, webpage):
        for mobj in re.finditer(
            rf'''(?x)<div\s+\bid=[\"\']Player-Attributes-JWID[^>]+\bdata-request-url=[\"\']{cls._VALID_URL_BASE_RE}[\"\'][^>]+
            \bdata-asset-id=[\"\']{cls._VALID_URL_ID_RE}[\"\']''', webpage
        ):
            yield 'mwnzvod:%s' % mobj.group('id')

    def _real_extract(self, url):
        video_id = self._match_id(url)
        asset = self._download_json(
            f'https://vodupload-api.mediaworks.nz/library/asset/published/{video_id}', video_id)['asset']

        if asset.get('drm', 'NonDRM') != 'NonDRM':
            self.report_drm(video_id)

        content_type = asset.get('type')
        if content_type and content_type != 'video':
            self.report_warning(f'Unknown content type: {content_type}' + bug_reports_message(), video_id)

        formats, subtitles = self._extract_m3u8_formats_and_subtitles(asset['streamingUrl'], video_id)

        audio_streaming_url = traverse_obj(
            asset, 'palyoutPathAudio', 'playoutpathaudio', get_all=False, expected_type=str)
        if audio_streaming_url:
            audio_formats = self._extract_m3u8_formats(audio_streaming_url, video_id, fatal=False, ext='mp3')
            for audio_format in audio_formats:
                # all the audio streams appear to be aac
                audio_format['vcodec'] = audio_format.get('vcodec') or 'none'
                audio_format['acodec'] = audio_format.get('acodec') or 'aac'
                formats.append(audio_format)

Review comment (suggestion):
```suggestion
        for mobj in re.finditer(
            rf'''(?x)<div\s+\bid=["']Player-Attributes-JWID[^>]+\b
            data-request-url=["']{cls._VALID_URL_BASE_RE}["'][^>]+\b
            data-asset-id=["']{cls._VALID_URL_ID_RE}["']''', webpage
        ):
```

Code after:
            'timestamp': 1661152289,
        },
        'params': {'format': 'ba[ext=mp3]'}
    }]

    _WEBPAGE_TESTS = [{
        'url': 'https://www.rova.nz/home/podcasts/socrates-walks-into-a-bar/the-trolley-problem---episode-1.html',
        'info_dict': {
            'id': 'VID02494',
            'ext': 'mp4',
            'title': 'The Trolley Problem',
            'duration': 2843.56,
            'channel': 'Other',
            'timestamp': 1658356489,
            'thumbnail': r're:^https?://.*\.jpg$',
            'description': 'Socrates Walks Into A Bar Podcast Episode 1',
            'upload_date': '20220720',
        }
    }]

    @classmethod
    def _extract_embed_urls(cls, url, webpage):
        for mobj in re.finditer(
            rf'''(?x)<div\s+\bid=["']Player-Attributes-JWID[^>]+\b
            data-request-url=["']{cls._VALID_URL_BASE_RE}["'][^>]+\b
            data-asset-id=["']{cls._VALID_URL_ID_RE}["']''', webpage
        ):
            yield f'https://vodupload-api.mediaworks.nz/library/asset/published/{mobj.group("id")}'

    def _real_extract(self, url):
        video_id = self._match_id(url)
        asset = self._download_json(url, video_id)['asset']

        if asset.get('drm') not in ('NonDRM', None):
            self.report_drm(video_id)

        content_type = asset.get('type')
        if content_type and content_type != 'video':
            self.report_warning(f'Unknown content type: {content_type}' + bug_reports_message(), video_id)

        formats, subtitles = self._extract_m3u8_formats_and_subtitles(asset['streamingUrl'], video_id)

        audio_streaming_url = traverse_obj(
            asset, 'palyoutPathAudio', 'playoutpathaudio', expected_type=str)
        if audio_streaming_url:
            audio_formats = self._extract_m3u8_formats(audio_streaming_url, video_id, fatal=False, ext='mp3')
            for audio_format in audio_formats:
                # all the audio streams appear to be aac
                audio_format.setdefault('vcodec', 'none')
                audio_format.setdefault('acodec', 'aac')
                formats.append(audio_format)