def showroom_download_by_room_id(room_id, output_dir = '.', merge = False, info_only = False, **kwargs):
    '''Source: Android mobile'''
    while True:
        timestamp = str(int(time() * 1000))
        api_endpoint = 'https://www.showroom-live.com/api/live/streaming_url?room_id={room_id}&_={timestamp}'.format(room_id = room_id, timestamp = timestamp)
        html = get_content(api_endpoint)
        html = json.loads(html)
        #{'streaming_url_list': [{'url': 'rtmp://52.197.69.198:1935/liveedge', 'id': 1, 'label': 'original spec(low latency)', 'is_default': True, 'type': 'rtmp', 'stream_name': '7656a6d5baa1d77075c971f6d8b6dc61b979fc913dc5fe7cc1318281793436ed'}, {'url': 'http://52.197.69.198:1935/liveedge/7656a6d5baa1d77075c971f6d8b6dc61b979fc913dc5fe7cc1318281793436ed/playlist.m3u8', 'is_default': True, 'id': 2, 'type': 'hls', 'label': 'original spec'}, {'url': 'rtmp://52.197.69.198:1935/liveedge', 'id': 3, 'label': 'low spec(low latency)', 'is_default': False, 'type': 'rtmp', 'stream_name': '7656a6d5baa1d77075c971f6d8b6dc61b979fc913dc5fe7cc1318281793436ed_low'}, {'url': 'http://52.197.69.198:1935/liveedge/7656a6d5baa1d77075c971f6d8b6dc61b979fc913dc5fe7cc1318281793436ed_low/playlist.m3u8', 'is_default': False, 'id': 4, 'type': 'hls', 'label': 'low spec'}]}
        if len(html) >= 1:
            break
        log.w('The live show is currently offline.')
        sleep(1)

    #This is mainly for testing the M3U FFmpeg parser so I would ignore any non-m3u ones
    stream_url = [i['url'] for i in html['streaming_url_list'] if i['is_default'] and i['type'] == 'hls'][0]

    assert stream_url

    #title
    title = ''
    profile_api = 'https://www.showroom-live.com/api/room/profile?room_id={room_id}'.format(room_id = room_id)
    html = loads(get_content(profile_api))
    try:
        title = html['main_name']
    except KeyError:
        title = 'Showroom_{room_id}'.format(room_id = room_id)

    type_, ext, size = url_info(stream_url)
    print_info(site_info, title, type_, size)
    if not info_only:
        download_url_ffmpeg(url=stream_url, title=title, ext= 'mp4', output_dir=output_dir)
Source: Android mobile