Scanner.py 文件源码

def getType(file):
    (type, _) = guess_type(file)
    if type is None:
        # Detect some unknown types
        if file[-12:].lower() == "video_ts.ifo":
            return "video/x-dvd"
        if file == "/media/audiocd/cdplaylist.cdpls":
            return "audio/x-cda"

        p = file.rfind('.')
        if p == -1:
            return None
        ext = file[p+1:].lower()

        if ext == "dat" and file[-11:-6].lower() == "avseq":
            return "video/x-vcd"
    return type