voip.py 文件源码

def voip_play1(s1,list=None,**kargs):


    dsp,rd = os.popen2("sox -t .ul - -t ossdsp /dev/dsp")
    def play(pkt):
        if not pkt:
            return 
        if not pkt.haslayer(UDP):
            return 
        ip=pkt.getlayer(IP)
        if s1 in [ip.src, ip.dst]:
            dsp.write(pkt.getlayer(Raw).load[12:])
    try:
        if list is None:
            sniff(store=0, prn=play, **kargs)
        else:
            for p in list:
                play(p)
    finally:
        dsp.close()
        rd.close()