当我尝试从pjsip建立新调用时出现此错误:pjsua_aud.c..Errorretrievingdefaultaudiodeviceparameters:Unabletofinddefaultaudiodevice(PJMEDIA_EAUD_NODEFDEV)[status=420006]Exception:Object:{Account},operation=make_call(),error=Unabletofinddefaultaudiodevice(PJMEDIA_EAUD_NODEFDEV)我安装了libasound2-dev:sudoapt-getinstallliba