webRTC的音频和视频引擎的使用
来源：互联网 发布：淘宝卖家工具箱在哪里 编辑：程序博客网 时间：2024/05/21 12:51
webRTC的音频和视频引擎的使用
运行的时候命令行参数为: 0 127.0.0.1 8888#include <iostream>#include <Windows.h>#include <tchar.h>#include <WinSock.h>#include <process.h>#include "voe_base.h"#include "voe_network.h"#include "voe_codec.h"#include "voe_network.h"#include "voe_rtp_rtcp.h"#include "voe_errors.h"#include "voe_audio_processing.h"#include "vie_base.h"#include "vie_network.h"#include "vie_codec.h"#include "vie_network.h"#include "vie_rtp_rtcp.h"#include "vie_image_process.h"#include "vie_capture.h"#include "webrtc/modules/video_capture/include/video_capture_factory.h"#include "vie_render.h"#include <list>#pragma comment(lib,"ws2_32.lib")//*#pragma comment(lib,"audio_coding_module.lib")#pragma comment(lib, "audio_conference_mixer.lib")#pragma comment(lib,"audio_device.lib")#pragma comment(lib,"audio_processing.lib")#pragma comment(lib,"audio_processing_sse2.lib")#pragma comment(lib,"audioproc_debug_proto.lib")#pragma comment(lib,"bitrate_controller.lib")//#pragma comment(lib,"call.lib")#pragma comment(lib,"CNG.lib")#pragma comment(lib,"common_video.lib")#pragma comment(lib,"crnspr.lib")#pragma comment(lib,"crnss.lib")#pragma comment(lib,"directshow_baseclasses.lib")#pragma comment(lib,"expat.lib")#pragma comment(lib,"G711.lib")#pragma comment(lib,"G722.lib")#pragma comment(lib,"genperf_libs.lib")#pragma comment(lib,"gunit.lib")#pragma comment(lib,"icui18n.lib")#pragma comment(lib,"icuuc.lib")#pragma comment(lib,"iLBC.lib")#pragma comment(lib,"iSAC.lib")#pragma comment(lib,"iSACFix.lib")#pragma comment(lib,"jsoncpp.lib")#pragma comment(lib,"libjingle.lib")#pragma comment(lib,"libjingle_media.lib")#pragma comment(lib,"libjingle_p2p.lib")#pragma comment(lib,"libjingle_peerconnection.lib")#pragma comment(lib,"libjingle_sound.lib")//#pragma comment(lib,"libjingle_unittest_main.lib")#pragma comment(lib,"libjingle_xmpphelp.lib")#pragma comment(lib,"libjpeg.lib")#pragma comment(lib,"libsrtp.lib")#pragma comment(lib,"libvpx.lib")#pragma comment(lib,"libvpx_asm_offsets.lib")#pragma comment(lib,"libvpx_asm_offsets_vp9.lib")#pragma comment(lib,"libvpx_intrinsics.lib")#pragma comment(lib,"libyuv.lib")#pragma comment(lib,"media_file.lib")#pragma comment(lib,"NetEq.lib")#pragma comment(lib,"nss_static.lib")#pragma comment(lib,"opus.lib")#pragma comment(lib,"paced_sender.lib")#pragma comment(lib,"PCM16B.lib")//#pragma comment(lib,"peerconnection_client.lib")#pragma comment(lib,"protobuf_full_do_not_use.lib")#pragma comment(lib,"protobuf_lite.lib")#pragma comment(lib,"remote_bitrate_estimator.lib")#pragma comment(lib,"resampler.lib")#pragma comment(lib,"rtp_rtcp.lib")#pragma comment(lib,"signal_processing.lib")#pragma comment(lib,"sqlite3.lib")#pragma comment(lib,"system_wrappers.lib")#pragma comment(lib,"udp_transport.lib")#pragma comment(lib,"vad.lib")#pragma comment(lib,"video_capture_module.lib")#pragma comment(lib,"video_coding_utility.lib")#pragma comment(lib,"video_engine_core.lib")#pragma comment(lib,"video_processing.lib")#pragma comment(lib,"video_processing_sse2.lib")#pragma comment(lib,"video_render_module.lib")#pragma comment(lib,"voice_engine_core.lib")#pragma comment(lib,"webrtc_i420.lib")#pragma comment(lib,"webrtc_opus.lib")#pragma comment(lib,"webrtc_utility.lib")#pragma comment(lib,"webrtc_video_coding.lib")#pragma comment(lib,"webrtc_vp8.lib")//*/using namespace webrtc;int ViECreateWindow(HWND &hwndMain, int xPos, int yPos, int width, int height, TCHAR* className);LRESULT CALLBACK ViEAutoTestWinProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) ;unsigned __stdcall ServiceRun(void* trans);unsigned __stdcall ServiceRtcpRun(void* trans);class my_transportation : public Transport{public :my_transportation(VoENetwork* vo):netw(vo){} int SendPacket(int channel,const void *data,int len); int SendRTCPPacket(int channel, const void *data, int len);private :VoENetwork* netw ;};int my_transportation::SendPacket(int channel,const void *data,int len){ netw->ReceivedRTPPacket(channel, data, len); return len;}int my_transportation::SendRTCPPacket(int channel, const void *data, int len){ netw->ReceivedRTCPPacket(channel, data, len); return len;}class MyObserver : public VoiceEngineObserver { public: virtual void CallbackOnError(const int channel, const int err_code);};void MyObserver::CallbackOnError(const int channel, const int err_code) { // Add printf for other error codes here if (err_code == VE_TYPING_NOISE_WARNING) { printf(" TYPING NOISE DETECTED \n"); } else if (err_code == VE_RECEIVE_PACKET_TIMEOUT) { printf(" RECEIVE PACKET TIMEOUT \n"); } else if (err_code == VE_PACKET_RECEIPT_RESTARTED) { printf(" PACKET RECEIPT RESTARTED \n"); } else if (err_code == VE_RUNTIME_PLAY_WARNING) { printf(" RUNTIME PLAY WARNING \n"); } else if (err_code == VE_RUNTIME_REC_WARNING) { printf(" RUNTIME RECORD WARNING \n"); } else if (err_code == VE_SATURATION_WARNING) { printf(" SATURATION WARNING \n"); } else if (err_code == VE_RUNTIME_PLAY_ERROR) { printf(" RUNTIME PLAY ERROR \n"); } else if (err_code == VE_RUNTIME_REC_ERROR) { printf(" RUNTIME RECORD ERROR \n"); } else if (err_code == VE_REC_DEVICE_REMOVED) { printf(" RECORD DEVICE REMOVED \n"); }}int VoiceTest(){VoiceEngine* _voiceEngine; VoEBase* _veBase; VoENetwork* _veNetwork; VoECodec* _veCodec; VoERTP_RTCP* _veRTCP; VoEAudioProcessing* _veApmPtr; _voiceEngine = VoiceEngine::Create(); _veBase = VoEBase::GetInterface(_voiceEngine); _veNetwork = VoENetwork::GetInterface(_voiceEngine); _veCodec = VoECodec::GetInterface(_voiceEngine); _veRTCP = VoERTP_RTCP::GetInterface(_voiceEngine); _veApmPtr = VoEAudioProcessing::GetInterface(_voiceEngine);my_transportation my_transport(_veNetwork);//_vieBase->SetVoiceEngine(_voiceEngine); //编码器选择，编码的配置参数可以配置CodecInst： // Each codec supported can be described by this structure. /******** struct CodecInst { int pltype; char plname[32]; int plfreq; int pacsize; int channels; int rate; };********/ CodecInst voiceCodec; int numOfVeCodecs = _veCodec->NumOfCodecs(); for(int i=0; i<numOfVeCodecs;++i) { if(_veCodec->GetCodec(i,voiceCodec)!=-1) { if(strncmp(voiceCodec.plname,"ISAC",4)==0) break; } } // 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 ret = 0;ret = _veBase->Init();if (ret<0){printf("ERR _veBase->Init() \n");return -1;} MyObserver my_observer;//网络传输应用 int _audioChannel = _veBase->CreateChannel(); ret = _veNetwork->RegisterExternalTransport(_audioChannel, my_transport);//ret = _veNetwork->RegisterExternalTransport(_audioChannel_paly, my_transport);//ret = _veBase->RegisterVoiceEngineObserver(my_observer);ret = _veRTCP->SetRTCPStatus(_audioChannel, true); if (ret<0){printf("ERR SetRTCPStatus \n");return -1;}ret = _veCodec->SetSendCodec(_audioChannel, voiceCodec); if (ret<0){printf( "ERR _veCodec->SetSendCodec\n");return -1;}ret = _veBase->StartPlayout(_audioChannel); if (ret<0){printf( "ERR __veBase->StartPlayout\n");return -1;}//音频和视频绑定 //_vieBase->ConnectAudioChannel(_channelId,_audioChannel); //网络发送接收配置，远程端口：remotePort 目的IP：IP /*int remotePort = atoi(argvc[2]);char* remoteIP = argvc[1];int localPort = atoi(argvc[3]);printf("remoteIP %s remotePort %d localRecvPort %d \n", remoteIP, remotePort, localPort);*//*ret = _veBase->SetSendDestination(_audioChannel, remotePort, remoteIP); if (ret<0){DWORD err = _veBase->LastError();printf( "ERR _veBase->SetSendDestination\n");return -1;}*///本地接收 /*ret=_veBase->SetLocalReceiver(_audioChannel, localPort); if (ret<0){printf( "ERR _veBase->SetLocalReceiver\n");return -1;}*/ret = _veBase->StartPlayout(_audioChannel);if (ret<0){printf( "ERR _veBase->StartPlayout\n");return -1;}ret = _veBase->StartSend(_audioChannel); if (ret<0){printf( "ERR _veBase->StartSend\n");return -1;}ret = _veBase->StartReceive(_audioChannel); if (ret<0){printf( "ERR _veBase->StartReceive\n");return -1;}NsModes mode(kNsDefault);//ret = _veApmPtr->SetRxNsStatus(_audioChannel, true, mode);if (ret<0){printf( "ERR _veBase->SetRxNsStatus\n");return -1;}AgcModes agcmode(kAgcDefault);ret = _veApmPtr->SetRxAgcStatus(_audioChannel, true, agcmode);if (ret<0){printf( "ERR _veApmptr->SetRxAgcStatus\n");return -1;}ret = _veApmPtr->SetEcStatus(true, kEcAec);if (ret<0){printf( "ERR _veApmptr->SetRxAgcStatus\n");return -1;}/*ret = _veApmPtr->EnableHighPassFilter(true);if (ret<0){printf( "ERR _veApmPtr->EnableHighPassFilter\n");return -1;}*/system("pause");_veBase->StopReceive(_audioChannel); _veBase->StopSend(_audioChannel); //结束，释放资源 if (_voiceEngine) { _veBase->DeleteChannel(_audioChannel); _veBase->Release(); _veNetwork->Release(); _veCodec->Release(); _veRTCP->Release(); _veApmPtr->Release(); VoiceEngine::Delete(_voiceEngine); } return 0;}struct Node{int len;void* data;};class my_transportationVideo : public Transport{public :my_transportationVideo(ViENetwork* vo, std::string ip="127.0.0.1", int port=8888):netw(vo){socket=::socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);addr.sin_addr.S_un.S_addr=inet_addr(ip.c_str());addr.sin_family=AF_INET;addr.sin_port=ntohs(port);addr_rtcp.sin_addr.S_un.S_addr=inet_addr(ip.c_str());addr_rtcp.sin_family=AF_INET;addr_rtcp.sin_port=ntohs(port+1);} int SendPacket(int channel,const void *data,int len); int SendRTCPPacket(int channel, const void *data, int len); int SendRtpData(const void *data, int len) {int err = netw->ReceivedRTPPacket(channel_, data, len);if (err < 0){printf(" netw->ReceivedRTPPacket err \n");}return err; } int SendRtcpData(const void *data, int len) {int err = netw->ReceivedRTCPPacket(channel_rtcp, data, len);if (err < 0){printf(" netw->ReceivedRTCPPacket err \n");}return err; }private :ViENetwork* netw ;SOCKET socket;sockaddr_in addr;sockaddr_in addr_rtcp;int channel_;int channel_rtcp;};int my_transportationVideo::SendPacket(int channel,const void *data,int len){//printf("..Recv.....len %d\n", len);/*int err = netw->ReceivedRTPPacket(channel, data, len);if (err < 0){printf(" netw->ReceivedRTPPacket err \n");}*/printf("senrtp pack len %d\n", len);channel_ = channel;int slen=sizeof(addr);int ret = sendto(socket,(char*)data,len, 0,(SOCKADDR*)&addr,slen);//用回原来的地址结构if (ret < 0){printf("send tcp err\n");}return len;}int my_transportationVideo::SendRTCPPacket(int channel, const void *data, int len){//printf("..recv RTCP.....len %d\n", len);//int err = netw->ReceivedRTCPPacket(channel, data, len);//if (err < 0)//{//printf(" netw->ReceivedRTCPPacket err \n");//}channel_rtcp = channel;int slen=sizeof(addr);int ret = sendto(socket,(char*)data,len, 0,(SOCKADDR*)&addr_rtcp,slen);//用回原来的地址结构if (ret < 0){printf("send rtcp err\n");}return len;}void CaptureTest(std::string remoteip, int port){VideoEngine* _videoEngine; ViEBase* _veBase; ViENetwork* _veNetwork; ViECodec* _veCodec; ViERTP_RTCP* _veRTCP; ViEImageProcess* _veApmPtr;ViECapture* capture;ViERender* render;int captureId =-1;int ret = 0;HWND randerwindow_capture = NULL;HWND randerwindow_remote = NULL;_videoEngine = VideoEngine::Create();_veBase = ViEBase::GetInterface(_videoEngine);_veNetwork = ViENetwork::GetInterface(_videoEngine); _veCodec = ViECodec::GetInterface(_videoEngine); _veRTCP = ViERTP_RTCP::GetInterface(_videoEngine); _veApmPtr = ViEImageProcess::GetInterface(_videoEngine);capture = ViECapture::GetInterface(_videoEngine);render = ViERender::GetInterface(_videoEngine);ret = _veBase->Init();if (ret < 0){printf("_veBase->Init err\n");return;}int _videoChannel = -1;ret = _veBase->CreateChannel(_videoChannel);if (ret < 0){printf("_veBase->CreateChannel err\n");return;}const unsigned int KMaxDeviceNameLength = 128; const unsigned int KMaxUniqueIdLength = 256; char deviceName[KMaxDeviceNameLength]; memset(deviceName, 0, KMaxDeviceNameLength); char uniqueId[KMaxUniqueIdLength]; memset(uniqueId, 0, KMaxUniqueIdLength);webrtc::VideoCaptureModule* vcpm_;webrtc::VideoCaptureModule::DeviceInfo* devInfo =webrtc::VideoCaptureFactory::CreateDeviceInfo(0); for (size_t captureIdx = 0; captureIdx < devInfo->NumberOfDevices(); captureIdx++) {ret = devInfo->GetDeviceName(captureIdx, deviceName, KMaxDeviceNameLength, uniqueId, KMaxUniqueIdLength);if (ret < 0){continue;} vcpm_ = webrtc::VideoCaptureFactory::Create( captureIdx, uniqueId); if (vcpm_ == NULL) // Failed to open this device. Try next. { continue; } vcpm_->AddRef(); int error = capture->AllocateCaptureDevice(*vcpm_, captureId); if (error == 0) { printf("get CaptureDevice OK....\n"); break; } } delete devInfo;ret = capture->StartCapture(captureId);if (ret < 0){printf("capture->StartCapture err\n");return;}ret = ViECreateWindow(randerwindow_capture, 0, 0, 1024, 768, _T("ViE Capture"));if (ret < 0){printf("ViECreateWindow err\n");return;}ret = render->AddRenderer(captureId, randerwindow_capture, 0, 0.0, 0.0, 1.0, 1.0);if (ret < 0){printf("render->AddRenderer err\n");return;}ret = ViECreateWindow(randerwindow_remote, 0, 0, 1024, 768, _T("ViE Remote"));if (ret < 0){printf("ViECreateWindow err\n");return;}ret = render->AddRenderer(_videoChannel, randerwindow_remote, 1, 0.0, 0.0, 1.0, 1.0);ret = render->StartRender(captureId);if (ret < 0){printf("render->StartRender 1 err\n");return;}ret = render->StartRender(_videoChannel);if (ret < 0){printf("render->StartRender 2 err\n");return;}VideoCodec videoCodec; int numOfVeCodecs = _veCodec->NumberOfCodecs(); for(int i=0; i<numOfVeCodecs;++i) { if(_veCodec->GetCodec(i,videoCodec)!=-1) { if(videoCodec.codecType == kVideoCodecVP8) break;/*if (videoCodec.codecType == kVideoCodecI420){break;}*/} } ret = capture->ConnectCaptureDevice(captureId, _videoChannel);if (ret < 0){printf("capture->ConnectCaptureDevice err\n");return;}ret = _veRTCP->SetRTCPStatus(_videoChannel, webrtc::kRtcpCompound_RFC4585);if (ret < 0){printf("_veRTCP->SetRTCPStatu err\n");return;}ret = _veRTCP->SetKeyFrameRequestMethod(_videoChannel, webrtc::kViEKeyFrameRequestPliRtcp);if (ret < 0){printf("_veRTCP->SetKeyFrameRequestMethod err\n");return;}ret = _veRTCP->SetTMMBRStatus(_videoChannel, true);if (ret < 0){printf("__veRTCP->SetTMMBRStatus err\n");return;}my_transportationVideo* my_transport =new my_transportationVideo(_veNetwork, remoteip, port);ret = _veNetwork->RegisterSendTransport(_videoChannel, *my_transport);if (ret < 0){printf("_veNetwork->RegisterSendTransport err\n");return;}ret = _veCodec->SetSendCodec(_videoChannel, videoCodec); if (ret<0){printf( "ERR _veCodec->SetSendCodec\n");return;}ret = _veCodec->SetReceiveCodec(_videoChannel, videoCodec); if (ret<0){printf( "ERR _veCodec->SetReceiveCodec\n");return;}//const char* ip_address = "127.0.0.1";//const uint16_t rtp_port = 6000;//ret = _veNetwork->SetLocalReceiver(_videoChannel, rtp_port);//if (ret < 0)//{//printf("_veNetwork->SetLocalReceiver \n");//return;//}//ret = _veNetwork->SetSendDestination(_videoChannel, ip_address, rtp_port);//if (ret < 0)//{//printf("_veNetwork->SetSendDestination \n");//return;//}ret = _veBase->StartSend(_videoChannel); if (ret<0){printf( "ERR _veBase->StartSend\n");return;}ret = _veBase->StartReceive(_videoChannel); if (ret<0){printf( "ERR _veBase->StartSend\n");return;}//here create thread HANDLE hThread; unsigned threadID;hThread = (HANDLE) _beginthreadex(NULL, 0, ServiceRun, my_transport, 0, &threadID);hThread = (HANDLE) _beginthreadex(NULL, 0, ServiceRtcpRun, my_transport, 0, &threadID);MSG msg;while (true) {if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {TranslateMessage(&msg);DispatchMessage(&msg);}Sleep(10);//printf("running.....\n");}system("pause");_veBase->StopReceive(_videoChannel); _veBase->StopSend(_videoChannel); //结束，释放资源 if (_videoEngine) { capture->DisconnectCaptureDevice(_videoChannel);capture->StopCapture(captureId);capture->ReleaseCaptureDevice(captureId);if (vcpm_)vcpm_->Release();_veBase->DeleteChannel(_videoChannel); _veBase->Release(); _veNetwork->Release(); _veCodec->Release(); _veRTCP->Release(); VideoEngine::Delete(_videoEngine); } }unsigned __stdcall voiceRun(void* ){VoiceTest();return 0;}int main(int argc, char* argvc[]){int type = atoi(argvc[1]);if (type == 1){VoiceTest();}else if (type == 0){HANDLE hThread;unsigned threadID;hThread = (HANDLE) _beginthreadex(NULL, 0, voiceRun, NULL, 0, &threadID);CaptureTest(std::string(argvc[2]), atoi(argvc[3]));}return 0;}int ViECreateWindow(HWND &hwndMain, int xPos, int yPos, int width, int height, TCHAR* className){ HINSTANCE hinst = GetModuleHandle(0); WNDCLASSEX wcx; wcx.hInstance = hinst; wcx.lpszClassName = className; wcx.lpfnWndProc = (WNDPROC) ViEAutoTestWinProc; wcx.style = CS_DBLCLKS; wcx.hIcon = LoadIcon(NULL, IDI_APPLICATION); wcx.hIconSm = LoadIcon(NULL, IDI_APPLICATION); wcx.hCursor = LoadCursor(NULL, IDC_ARROW); wcx.lpszMenuName = NULL; wcx.cbSize = sizeof(WNDCLASSEX); wcx.cbClsExtra = 0; wcx.cbWndExtra = 0; wcx.hbrBackground = GetSysColorBrush(COLOR_3DFACE); RegisterClassEx(&wcx); // Create the main window. hwndMain = CreateWindowEx(0, // no extended styles className, // class name className, // window name WS_OVERLAPPED | WS_THICKFRAME, // overlapped window xPos, // horizontal position yPos, // vertical position width, // width height, // height (HWND) NULL, // no parent or owner window (HMENU) NULL, // class menu used hinst, // instance handle NULL); // no window creation data if (!hwndMain) return -1; // Show the window using the flag specified by the program // that started the application, and send the application // a WM_PAINT message. ShowWindow(hwndMain, SW_SHOWDEFAULT); UpdateWindow(hwndMain); ::SetWindowPos(hwndMain, HWND_TOP, xPos, yPos, width, height, SWP_FRAMECHANGED); return 0;}LRESULT CALLBACK ViEAutoTestWinProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { switch (uMsg) { case WM_DESTROY: PostQuitMessage( WM_QUIT); break; case WM_COMMAND: break; } return DefWindowProc(hWnd, uMsg, wParam, lParam);}unsigned __stdcall ServiceRun(void* trans) //server{ SOCKET localrecv=::socket(AF_INET,SOCK_DGRAM,IPPROTO_IP); sockaddr_in udpadd;udpadd.sin_addr.S_un.S_addr=inet_addr("127.0.0.1"); udpadd.sin_family=AF_INET; udpadd.sin_port=ntohs(8888);int rs = bind(localrecv,(sockaddr*)&udpadd,sizeof(udpadd)); if (rs < 0){printf("bind err\n");return 1;} char buf[1500]="\0"; sockaddr_in addrcl; int len=sizeof(sockaddr);my_transportationVideo* tran = (my_transportationVideo*) trans;while(true){ int ret = recvfrom(localrecv, buf, 1500, 0,(sockaddr*)&addrcl,&len);//用新建的地址结构保存客户端的信息 //printf("i recv rtp data len %d\n", ret);if (ret < 0)break;tran->SendRtpData(buf, ret); } closesocket(localrecv); WSACleanup(); printf("exit\n"); return 0;}unsigned __stdcall ServiceRtcpRun(void* trans) //server{ SOCKET localrecv=::socket(AF_INET,SOCK_DGRAM,IPPROTO_IP); sockaddr_in udpadd;udpadd.sin_addr.S_un.S_addr=inet_addr("127.0.0.1"); udpadd.sin_family=AF_INET; udpadd.sin_port=ntohs(8889);int rs = bind(localrecv,(sockaddr*)&udpadd,sizeof(udpadd)); if (rs < 0){printf("bind err\n");return 1;} char buf[1500]="\0"; sockaddr_in addrcl; int len=sizeof(sockaddr);my_transportationVideo* tran = (my_transportationVideo*) trans;while(true){ int ret = recvfrom(localrecv, buf, 1500, 0,(sockaddr*)&addrcl,&len);//用新建的地址结构保存客户端的信息 printf("i recv rtcp data len %d\n", ret);if (ret < 0)break;tran->SendRtcpData(buf, ret); } closesocket(localrecv); WSACleanup(); printf("exit\n"); return 0;}
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