playlistfromsong.py 文件源码

def downloadURL(url, preferredCodec=None, preferredQuality=None):
    """ Downloads song using youtube_dl and the song's youtube
    url.
    """
    codec, quality = getCodecAndQuality()

    ydl_opts = {
        'format': 'bestaudio/best',
        'quiet': True,
        'no_warnings': True,
        'postprocessors': [{
            'key': 'FFmpegExtractAudio',
            'preferredcodec': codec,
            'preferredquality': quality,
        },
            {'key': 'FFmpegMetadata'},
        ],
    }

    try:
        with YoutubeDL(ydl_opts) as ydl:
            return ydl.extract_info(url, download=True)
    except:
        print("Problem downloading " + url)
    return None