ios 3.0 集成音视频后，视频接通后闪退，

_gsocket:-1line:322 at funtion :VoeBase_SetLocalReceiver,last error:0,ret:0listen channel:0,ret value:0
line:371 at funtion :VoeBase_StartListen,last error:0,ret:0aaaaaaaa conferenceId:1497513000193,channelId:0,voe engine index:0 in VoeClient_Register
aaaa to find voe engine conferenceId:1497513000193 ,in VoeClient_FullDuplexSpeechconferenceId:1497513000193,global_engine[0]->get_conferenceid():1497513000193
aaaaaaaaa conferenceId:1497513000193,voe engine index:0 in VoeClient_FullDuplexSpeech
 
这种问题是什么引起的？