From 109ffe9a777658936a38d0c146579a67c60a0d17 Mon Sep 17 00:00:00 2001 From: xuxiuxi <xuxiuxi@454eff88-639b-444f-9e54-f578c98de674> Date: 星期四, 11 五月 2017 17:48:48 +0800 Subject: [PATCH] --- RtspFace/PL_RTSPServer.cpp | 291 ++++++++++++++++++++++++++++++--------------------------- 1 files changed, 153 insertions(+), 138 deletions(-) diff --git a/RtspFace/PL_RTSPServer.cpp b/RtspFace/PL_RTSPServer.cpp index 936b31d..6610e04 100644 --- a/RtspFace/PL_RTSPServer.cpp +++ b/RtspFace/PL_RTSPServer.cpp @@ -1,88 +1,42 @@ #include "PL_RTSPServer.h" +#include "MaterialBuffer.h" +#include "logger.h" #include <liveMedia.hh> #include <BasicUsageEnvironment.hh> -class MyH264FramedSource : public FramedSource +#include "FFmpegRTSPServer/IEncoder.h" +#include "FFmpegRTSPServer/LiveRTSPServer.h" +#include "FFmpegRTSPServer/FFmpegH264Source.h" +#include "FFmpegRTSPServer/LiveServerMediaSubsession.h" + +class MyEncoderStub; + +struct RTSPServer_Internal { -public: - static MyH264FramedSource* createNew(UsageEnvironment& env); - -protected: - MyH264FramedSource(UsageEnvironment& env) - virtual ~MyH264FramedSource() - - // overide FramedSource - virtual void doGetNextFrame() - { - // deliverFrame - //if (fFrameSize > 0) - //{ - // // send Frame to the consumer - // FramedSource::afterGetting(this); - //} - - - // isCurrentlyAwaitingData - //if (frame->m_size > fMaxSize) - //{ - // fFrameSize = fMaxSize; - // fNumTruncatedBytes = frame->m_size - fMaxSize; - //} - //else - //{ - // fFrameSize = frame->m_size; - //} - //memcpy(fTo, frame->m_buffer, fFrameSize); - //if (fFrameSize > 0) - // FramedSource::afterGetting(this); - } + uint8_t buffer[1920*1080*3]; + size_t buffSize; + size_t buffSizeMax; - virtual void doStopGettingFrames() - { - FramedSource::doStopGettingFrames(); - } -}; - -struct PL_RTSPServer_Internal -{ - //uint8_t buffer[1920*1080*4]; - //size_t buffSize; - //size_t buffSizeMax; + RTSPServerConfig config; bool payError; pthread_t live_daemon_thid; pthread_mutex_t* frame_mutex; bool live_daemon_running; - UsageEnvironment* env; + MESAI::LiveRTSPServer * server; + MyEncoderStub * encoderStub; - // To make the second and subsequent client for each stream reuse the same - // input stream as the first client (rather than playing the file from the - // start for each client), change the following "False" to "True": - Boolean reuseFirstSource; - - // To stream *only* MPEG-1 or 2 video "I" frames - // (e.g., to reduce network bandwidth), - // change the following "False" to "True": - Boolean iFramesOnly; - - UserAuthenticationDatabase* authDB; - - RTSPServer* rtspServer;//#todo delete - - char descriptionString[1024]; - - PL_RTSPServer_Internal() : - //buffSize(0), buffSizeMax(sizeof(buffer)), - payError(true), live_daemon_thid(0), frame_mutex(nullptr), live_daemon_running(false), - env(nullptr), reuseFirstSource(False), iFramesOnly(False), authDB(nullptr), - rtspServer(nullptr); + RTSPServer_Internal() : + buffSize(0), buffSizeMax(sizeof(buffer)), config(), + payError(true), live_daemon_thid(0), frame_mutex(new pthread_mutex_t), live_daemon_running(false), + server(nullptr), encoderStub(nullptr) { pthread_mutex_init(frame_mutex, NULL); } - ~PL_RTSPServer_Internal() + ~RTSPServer_Internal() { if (frame_mutex != nullptr) { @@ -94,7 +48,10 @@ void reset() { - //buffSize = 0; + buffSize = 0; + + RTSPServerConfig _config; + config =_config; payError = true; @@ -111,14 +68,90 @@ live_daemon_thid = 0; live_daemon_running = false; - env = nullptr; - reuseFirstSource = False; - iFramesOnly = False; - authDB = nullptr; - rtspServer = nullptr; - - strcpy(descriptionString, "Session streamed by \"testOnDemandRTSPServer\""); + server = nullptr; + encoderStub = nullptr; } +}; + +class MyEncoderStub : public MESAI::IEncoder +{ +public: + MyEncoderStub(RTSPServer_Internal& _in) : in(_in) + { + } + + virtual ~MyEncoderStub() + { + } + + virtual void setCallbackFunctionFrameIsReady(std::function<void()> func) + { + onFrame = func; + } + + virtual char GetFrame(u_int8_t** FrameBuffer, unsigned int *FrameSize) + { + if (in.buffer == nullptr || in.buffSize <= 0) + { + ReleaseFrame(); + return 0; + } + + uint8_t* pBuffer = in.buffer; + size_t newBufferSize = in.buffSize; + if (in.config.payWithAux) + { + if (newBufferSize <= 4) + { + ReleaseFrame(); + return 0; + } + pBuffer += 4; + newBufferSize -= 4; + } + + *FrameBuffer = pBuffer; + *FrameSize = newBufferSize; + + LOG_DEBUG << "send frame size=" << in.buffSize << std::endl; + } + + virtual char ReleaseFrame() + { + in.buffSize = 0; + + if (in.config.syncDeliverFrame) + { + int ret = pthread_mutex_unlock(in.frame_mutex); + if(ret != 0) + { + LOG_WARN << "pthread_mutex_unlock frame_mutex: " << strerror(ret) << std::endl; + return 0; + } + } + + return 1; + } + + void deliverFrame() + { + // write frame buffer of RTSPServer_Internal::buffer + onFrame(); + + if (in.config.syncDeliverFrame) + { + int ret = pthread_mutex_lock(in.frame_mutex); + if(ret != 0) + { + LOG_WARN << "pthread_mutex_lock frame_mutex: " << strerror(ret) << std::endl; + return; + } + } + } + +private: + RTSPServer_Internal& in; + std::function<void()> onFrame; }; PipeLineElem* create_PL_RTSPServer() @@ -126,86 +159,45 @@ return new PL_RTSPServer; } -PL_RTSPServer::PL_RTSPServer() : internal(new PL_RTSPServer_Internal) +PL_RTSPServer::PL_RTSPServer() : internal(new RTSPServer_Internal) { } PL_RTSPServer::~PL_RTSPServer() { - delete (PL_RTSPServer_Internal*)internal; - internal= nullptr; + delete (RTSPServer_Internal*)internal; + internal = nullptr; } -void* live_daemon_thd(void* arg) +static void* live_daemon_thd(void* arg) { - RTSPClient_Internal* in = (RTSPClient_Internal*)arg; + RTSPServer_Internal* in = (RTSPServer_Internal*)arg; + + MyEncoderStub encoder(*in); + in->encoderStub = &encoder; + in->server = new MESAI::LiveRTSPServer(&encoder, 8554, 8080); - // Begin by setting up our usage environment: - TaskScheduler* scheduler = BasicTaskScheduler::createNew(); - in->env = BasicUsageEnvironment::createNew(*scheduler); - -#ifdef ACCESS_CONTROL - // To implement client access control to the RTSP server, do the following: - in->authDB = new UserAuthenticationDatabase; - in->authDB->addUserRecord("username1", "password1"); // replace these with real strings - // Repeat the above with each <username>, <password> that you wish to allow - // access to the server. -#endif - - // Create the RTSP server: - in->rtspServer = RTSPServer::createNew(*env, 8554, authDB); - if (rtspServer == NULL) - { - *(in->env) << "Failed to create RTSP server: " << env->getResultMsg() << "\n"; - return; - } - - // Set up each of the possible streams that can be served by the - // RTSP server. Each such stream is implemented using a - // "ServerMediaSession" object, plus one or more - // "ServerMediaSubsession" objects for each audio/video substream. - - char const* streamName = "plH264Encoder"; - ServerMediaSession* sms = ServerMediaSession::createNew(*(in->env), streamName, streamName, in->descriptionString); - sms->addSubsession(MyH264FramedSource::createNew(*(in->env), in)); - in->rtspServer->addServerMediaSession(sms); - - // announceStream - char* url = rtspServer->rtspURL(sms); - *(in->env) << "\n\"" << streamName << "\" stream, from the file \"" << inputFileName << "\"\n"; - *(in->env) << "Play this stream using the URL \"" << url << "\"\n"; - delete[] url; - - // Also, attempt to create a HTTP server for RTSP-over-HTTP tunneling. - // Try first with the default HTTP port (80), and then with the alternative HTTP - // port numbers (8000 and 8080). - - if (rtspServer->setUpTunnelingOverHTTP(80)) - *(in->env) << "\n(We use port " << rtspServer->httpServerPortNum() << " for optional RTSP-over-HTTP tunneling.)\n"; - else - *(in->env) << "\n(RTSP-over-HTTP tunneling is not available.)\n"; - in->live_daemon_running = true; - env->taskScheduler().doEventLoop(); // does not return + in->server->run(); // does not return + in->encoderStub = nullptr; in->live_daemon_running = false; } bool PL_RTSPServer::init(void* args) { - PL_RTSPServer_Internal* in = (PL_RTSPServer_Internal*)internal; + RTSPServer_Internal* in = (RTSPServer_Internal*)internal; in->reset(); - - int ret = pthread_mutex_lock(in->frame_mutex); - if(ret != 0) + + if (args) { - printf("pthread_mutex_lock frame_mutex: %s/n", strerror(ret)); - return false; + RTSPServerConfig* config = (RTSPServerConfig*)args; + in->config = *config; } - - ret = pthread_create(&(in->live_daemon_thid), NULL, live_daemon_thd, in); + + int ret = pthread_create(&(in->live_daemon_thid), NULL, live_daemon_thd, in); if(ret != 0) { - printf("pthread_create: %s/n", strerror(ret)); + LOG_ERROR << "pthread_create: " << strerror(ret) << std::endl; return false; } @@ -214,22 +206,45 @@ void PL_RTSPServer::finit() { - RTSPClient_Internal* in = (RTSPClient_Internal*)internal; + RTSPServer_Internal* in = (RTSPServer_Internal*)internal; pthread_join(in->live_daemon_thid, NULL); } bool PL_RTSPServer::pay(const PipeMaterial& pm) { - PL_RTSPServer_Internal* in = (PL_RTSPServer_Internal*)internal; + RTSPServer_Internal* in = (RTSPServer_Internal*)internal; + if (pm.buffer == nullptr) + return false; + + if (pm.type != PipeMaterial::PMT_FRAME) + { + LOG_ERROR << "PL_RTSPServer::pay only support PMT_FRAME" << std::endl; + return false; + } + + if (in->buffSize > 0) + LOG_WARN << "PL_RTSPServer::pay may lost data size=" << in->buffSize << std::endl; + + MB_Frame* frame = (MB_Frame*)pm.buffer; + if (frame->buffer == nullptr) + return false; + memcpy(in->buffer, frame->buffer, frame->buffSize); + in->buffSize = frame->buffSize; + + if (in->encoderStub == nullptr) + return false; + + in->encoderStub->deliverFrame(); return true; } bool PL_RTSPServer::gain(PipeMaterial& pm) { - PL_RTSPServer_Internal* in = (PL_RTSPServer_Internal*)internal; + RTSPServer_Internal* in = (RTSPServer_Internal*)internal; + pm.type = PipeMaterial::PMT_NONE; pm.buffer = nullptr; pm.buffSize = 0; pm.former = this; -- Gitblit v1.8.0