// setup video engine char cCameraName[MAX_CAMERA_NAME_LENGTH]; memset(cCameraName, 0 , MAX_CAMERA_NAME_LENGTH); int iRet = RET_SUCCESS; CaptureCapability stCurSelectCapbility; char cCameraID[MAX_CAMERA_ID_LENGTH]; memset(cCameraID, 0 , MAX_CAMERA_ID_LENGTH); int iCapdeviceCount = 0; iCapdeviceCount = m_VieCapture->NumberOfCaptureDevices(); ASSERT(iCapdeviceCount > 0); for(int i = 0; i < iCapdeviceCount; i++) { iRet = m_VieCapture->GetCaptureDevice(i, cCameraName, MAX_CAMERA_NAME_LENGTH, cCameraID, MAX_CAMERA_ID_LENGTH); ASSERT(iRet == RET_SUCCESS); int iCapbilityCount = 0; iCapbilityCount = m_VieCapture->NumberOfCapabilities(cCameraID, MAX_CAMERA_ID_LENGTH); ASSERT(iCapbilityCount > 0); iRet = m_VieCapture->GetCaptureCapability(cCameraID, MAX_CAMERA_ID_LENGTH, iCapbilityCount - 1, stCurSelectCapbility); ASSERT(iRet == RET_SUCCESS); } int iCaptureId; iRet = m_VieCapture->AllocateCaptureDevice(cCameraID, MAX_CAMERA_ID_LENGTH, iCaptureId); ASSERT(iRet == RET_SUCCESS); iRet = ViECreateWindow(m_CapRenderHwnd, 500,200, 500, 500,_T("Local Render")); ASSERT(iRet == RET_SUCCESS); iRet = ViECreateWindow(m_DecRenderHwnd, 500, 700, 500,500, _T("Remote Render")); ASSERT(iRet == RET_SUCCESS); iRet = m_VieRender->AddRenderer(iCaptureId,(void*)m_CapRenderHwnd, 0, 0.0,0.0,1.0,1.0); ASSERT(iRet == RET_SUCCESS); iRet = m_VieCapture->StartCapture(iCaptureId, stCurSelectCapbility); ASSERT(iRet == RET_SUCCESS); iRet = m_VieRender->StartRender(iCaptureId); VideoCodec videoCodec; int numOfVieCodecs = m_VieCodec->NumberOfCodecs(); bool bFindVideoCode = false; ASSERT(numOfVieCodecs > 0); for(int i=0; i<numOfVieCodecs;++i) { if(m_VieCodec->GetCodec(i,videoCodec)!=-1) { if(videoCodec.codecType == kVideoCodecVP8) { bFindVideoCode = true; break; } } } ASSERT(bFindVideoCode); iRet = m_VieBase->CreateChannel(m_ChannelId); ASSERT(iRet == RET_SUCCESS); iRet = m_VieRender->AddRenderer(m_ChannelId,(void*)m_DecRenderHwnd, 0, 0.0,0.0,1.0,1.0); ASSERT(iRet == RET_SUCCESS); iRet = m_VieRender->StartRender(m_ChannelId); ASSERT(iRet == RET_SUCCESS); iRet = m_VieCodec->SetSendCodec(m_ChannelId, videoCodec); ASSERT(iRet == RET_SUCCESS); iRet = m_VieCodec->SetReceiveCodec(m_ChannelId, videoCodec); ASSERT(iRet == RET_SUCCESS); iRet = m_VieCapture->ConnectCaptureDevice(iCaptureId, m_ChannelId); ASSERT(iRet == RET_SUCCESS); iRet = m_VieRTP_RTCP->SetRTCPStatus(m_ChannelId, webrtc::kRtcpCompound_RFC4585); ASSERT(iRet == RET_SUCCESS); iRet = m_VieRTP_RTCP->SetKeyFrameRequestMethod(m_ChannelId, webrtc::kViEKeyFrameRequestPliRtcp); ASSERT(iRet == RET_SUCCESS); iRet = m_VieRTP_RTCP->SetTMMBRStatus(m_ChannelId, true); ASSERT(iRet == RET_SUCCESS); iRet = m_VieNetwork->SetSendDestination(m_ChannelId, "127.0.0.1", 11111, 11112); ASSERT(iRet == RET_SUCCESS); iRet = m_VieNetwork->SetLocalReceiver(m_ChannelId, 11111, 11112, "127.0.0.1"); iRet = m_VieBase->StartSend(m_ChannelId); ASSERT(iRet == RET_SUCCESS); iRet = m_VieBase->StartReceive(m_ChannelId); ASSERT(iRet == RET_SUCCESS); //setup voice engine CodecInst voiceCodec; int numOfVoeCodecs = m_VoeCodec->NumOfCodecs(); bool bFindAudioCode = false; for(int i=0; i<numOfVoeCodecs;++i) { if(m_VoeCodec->GetCodec(i,voiceCodec)!=-1) { if(strncmp(voiceCodec.plname,"ISAC",4)==0) { bFindAudioCode = true; break; } } } ASSERT(bFindAudioCode); // define iSAC codec parameters strcpy(voiceCodec.plname, "ISAC"); voiceCodec.plfreq = 16000; // iSAC宽带模式 voiceCodec.pltype = 103; // 默认动态负载类型 voiceCodec.pacsize = 480; // 480kbps，即使用30ms的packet size voiceCodec.channels = 1; // 单声道 voiceCodec.rate = -1; // 信道自适应模式，单位bps int iMaxAEChannelNum = m_VoeBase->MaxNumOfChannels(); m_AudioChannel = m_VoeBase->CreateChannel(); ASSERT((m_AudioChannel < iMaxAEChannelNum) && (m_AudioChannel >= 0)); iRet = m_VoeCodec->SetSendCodec(m_AudioChannel, voiceCodec); ASSERT(iRet == RET_SUCCESS); iRet = m_VoeRTCP->SetRTCPStatus(m_AudioChannel, true); ASSERT(iRet == RET_SUCCESS); iRet = m_VoeNetwork->SetSourceFilter(m_AudioChannel, 11113, 11114, "127.0.0.1"); ASSERT(iRet == RET_SUCCESS); iRet = m_VoeBase->SetSendDestination(m_AudioChannel, 11113, "127.0.0.1", -1, 11114); ASSERT(iRet == RET_SUCCESS); iRet = m_VoeBase->SetLocalReceiver(m_AudioChannel, 11113, 11114, "127.0.0.1"); ASSERT(iRet == RET_SUCCESS); iRet = m_VoeBase->StartPlayout(m_AudioChannel); ASSERT(iRet == RET_SUCCESS); iRet = m_VoeBase->StartReceive(m_AudioChannel); ASSERT(iRet == RET_SUCCESS); iRet = m_VoeBase->StartSend(m_AudioChannel); ASSERT(iRet == RET_SUCCESS); NsModes mode(kNsDefault);// iRet = m_VoeApmPtr->SetRxNsStatus(m_AudioChannel, true, mode); ASSERT(iRet == RET_SUCCESS); AgcModes agcmode(kAgcDefault); iRet = m_VoeApmPtr->SetRxAgcStatus(m_AudioChannel, true, agcmode); ASSERT(iRet == RET_SUCCESS); iRet = m_VoeApmPtr->SetEcStatus(true, kEcAec); ASSERT(iRet == RET_SUCCESS);