问互动直播视频聊天，音频无效？

在videoCtrol 的enableCamera 的complete block里面执行： BOOL audioResult = self.qavContext.audioCtrl enableSpeaker:YES; audioResult = self.qavContext.audioCtrl enableMic:YES;但是视频双方都无法听到声音打出的日志2016/03/21 101706.687 | A | Thread:19816 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE OutDev.cpp:692 $ Render -- Wait time out, 1458526626686, Catetory: AVAudioSessionCategoryPlayAndRecord./align2016/03/21 101706.687 | A | Thread:19937 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE InDev.cpp:340 $ Capture -- Wait time out, 1458526626687, Category: AVAudioSessionCategoryPlayAndRecord.**2016/03/21 101706.965 | E | Thread:16895 | CmdCode | AVGAudioLogic.cpp1204OnRecvQosPush | SelfSampleRate:16000, SelfBitRate:10000**2016/03/21 101707.414 | A | Thread:19872 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE NetSrc.cpp:247 $ CNetSrc Waiting data timeout.**2016/03/21 101707.682 | A | Thread:19872 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE FECDec.cpp:1277 $ INFO CFECDec: DBF_EOS.**2016/03/21 101707.683 | A | Thread:19872 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE FECDec.cpp:1277 $ INFO CFECDec: DBF_EOS.**2016/03/21 101707.683 | A | Thread:19872 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE FECDec.cpp:1277 $ INFO CFECDec: DBF_EOS.**2016/03/21 101707.684 | A | Thread:19872 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE FECDec.cpp:1277 $ INFO CFECDec: DBF_EOS.**2016/03/21 101707.684 | A | Thread:19872 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE FECDec.cpp:1277 $ INFO CFECDec: DBF_EOS.**2016/03/21 101707.685 | A | Thread:19872 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE FECDec.cpp:1277 $ INFO CFECDec: DBF_EOS.**2016/03/21 101707.685 | E | Thread:16895 | CmdCode | AVGAudioLogic.cpp1211OnRecvQosPush | audio qos uiSampleRate = 16000**2016/03/21 101707.690 | A | Thread:19872 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE FECDec.cpp:1277 $ INFO CFECDec: DBF_EOS.**2016/03/21 101707.693 | A | Thread:19872 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE FECDec.cpp:1277 $ INFO CFECDec: DBF_EOS.**2016/03/21 101707.694 | A | Thread:19872 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE FECDec.cpp:1277 $ INFO CFECDec: DBF_EOS.**2016/03/21 101707.695 | A | Thread:19872 | CMultiM | CMultiMediaEngine.cpp75MultiSpeechEngineLog | AudioEngineLog TRAE FECDec.cpp:1277 $ INFO CFECDec: DBF_EOS.align=left2016/03/21 101707.696 | E | Thread:16895 | CmdCode | AVGVideoLogic.cpp1666OnRecvVidQosPush | AVPARAM. FLOWCTRL PUSH. MAINVIDEO. Small: codec = 5, w = 192, h = 144, fps = 7, br = 50, gop = 5, minqp = 26, maxqp = 40.Others: uiFecType = 0, uiIMtu = 1000, uiSPMtu = 1000, uiPMtu = 1000, uiIFecPrecent = 1, uiSPFecPercent = 0, uiPFecPercent = 0, uiIFecMinPkg = 2, uiSPFecMinPkg = 1, uiPFecMinPkg = 0, uiIMinPkgSize = 700, uiSPMinPkgSize = 650, uiPMinPkgSize = 600, uiGop = 30, uiMinQP = 0, uiMaxQP = 0, uiEncMode = 0, uiUseHWAccelerate = 0, uiUseQstar = 0, nQclearSwitch = 0, nQclearGrade = 8288, uiFms = 0.**2016/03/21 101708.140 | I | Thread:26082 | Client | av_audio_ctrl_impl.cpp519EnableSpeaker | ****EnableSpeaker. isEnable = 1**2016/03/21 101708.143 | I | Thread:26082 | Client | av_device_mgr_impl.cpp749SelectOutputDevice | ****SelectOutputDevice. device_id = \audio\player, is_select = 1.**2016/03/21 101708.149 | I | Thread:26082 | Client | av_device_mgr_impl.cpp768SelectOutputDevice | ****ERROR. AV_ERR_HAS_IN_THE_STATE.**2016/03/21 101708.144 | E | Thread:16895 | CVideoE | VideoEncSession.cpp73CVideoEncSession | CVideoEncSession::CVideoEncSession. this = 0x10be28000.**2016/03/21 101708.150 | I | Thread:26082 | Client | av_audio_ctrl_impl.cpp541EnableSpeaker | **ERROR. EnableSpeaker failed.**(lldb)