#include "PL_RTSPServer.h"
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#include "MaterialBuffer.h"
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#include "logger.h"
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#include <liveMedia/liveMedia.hh>
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#include <BasicUsageEnvironment/BasicUsageEnvironment.hh>
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#include "FFmpegRTSPServer/IEncoder.h"
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#include "FFmpegRTSPServer/LiveRTSPServer.h"
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#include "FFmpegRTSPServer/H264FramedSource.h"
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#include "FFmpegRTSPServer/LiveServerMediaSubsession.h"
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#include "PreAllocBufferQueue.h"
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#include "MediaHelper.h"
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struct RTSPServer_Internal
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{
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RTSPServerConfig config;
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pthread_t live_daemon_thid;
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bool live_daemon_running;
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MESAI::LiveRTSPServer* server;
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PreAllocBufferQueue* frameQueue;
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pthread_mutex_t* queue_mutex;
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pthread_mutex_t* queue_empty_mutex;
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bool auxLineSet;
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RTSPServer_Internal() :
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config(),
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live_daemon_thid(0), live_daemon_running(false),
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server(nullptr),
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frameQueue(nullptr), queue_mutex(new pthread_mutex_t), queue_empty_mutex(new pthread_mutex_t), //#todo from config
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auxLineSet(false)
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{
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pthread_mutex_init(queue_mutex, NULL);
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}
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~RTSPServer_Internal()
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{
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reset();
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}
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void reset()
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{
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RTSPServerConfig _config;
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config =_config;
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if (frameQueue != nullptr)
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{
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delete frameQueue;
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frameQueue = nullptr;
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}
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if (queue_mutex != nullptr)
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{
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pthread_mutex_destroy(queue_mutex);
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delete queue_mutex;
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queue_mutex = nullptr;
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}
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queue_mutex = new pthread_mutex_t;
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pthread_mutex_init(queue_mutex, NULL);
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if (queue_empty_mutex != nullptr)
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{
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pthread_mutex_destroy(queue_empty_mutex);
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delete queue_empty_mutex;
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queue_empty_mutex = nullptr;
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}
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queue_empty_mutex = new pthread_mutex_t;
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pthread_mutex_init(queue_empty_mutex, NULL);
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live_daemon_thid = 0;
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live_daemon_running = false;
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server = nullptr; //#todo delete
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auxLineSet = false;
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}
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};
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PipeLineElem* create_PL_RTSPServer()
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{
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return new PL_RTSPServer;
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}
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PL_RTSPServer::PL_RTSPServer() : internal(new RTSPServer_Internal)
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{
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}
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PL_RTSPServer::~PL_RTSPServer()
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{
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delete (RTSPServer_Internal*)internal;
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internal = nullptr;
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}
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struct DeliverFrameCallback
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{
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RTSPServer_Internal* in;
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PreAllocBufferQueue::Buffer* lastBuffer;
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DeliverFrameCallback(RTSPServer_Internal* _in)
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: in(_in) , lastBuffer(nullptr)
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{
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}
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~DeliverFrameCallback()
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{
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if (lastBuffer != nullptr)
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{
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in->frameQueue->Release(lastBuffer);
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lastBuffer = nullptr;
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}
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}
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static bool deliverFrame(void* args, uint8_t*& buffer, size_t& buffSize, timeval& pts)
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{
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DeliverFrameCallback* _this = (DeliverFrameCallback*)args;
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if (_this->in->frameQueue->Empty())
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{
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int ret = pthread_mutex_lock(_this->in->queue_empty_mutex);
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if (ret != 0)
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{
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LOG_WARN << "pthread_mutex_lock queue_empty_mutex, ret=" << ret << std::endl;
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}
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}
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ScopeLocker<pthread_mutex_t>(_this->in->queue_mutex);
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if (_this->lastBuffer != nullptr)
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{
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// this can not happen
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_this->in->frameQueue->Release(_this->lastBuffer);
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_this->lastBuffer = nullptr;
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}
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_this->lastBuffer = _this->in->frameQueue->Dequeue();
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if (_this->lastBuffer == nullptr)
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return false;
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buffer = _this->lastBuffer->buffer;
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buffSize = _this->lastBuffer->buffSize;
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LOG_INFO << "DeliverFrameCallback buffSize=" << buffSize << LOG_ENDL;
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//static size_t f = 0;
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//static FILE *pFile = fopen("/data/bb.264", "wb");
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//fwrite(buffer, sizeof(char), buffSize, pFile);
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//if (++f > 30){
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// fclose(pFile);
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// exit(0);
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//}
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gettimeofday(&pts, NULL);
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return (_this->lastBuffer != nullptr);
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}
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static void releaseFrame(void* args)
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{
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DeliverFrameCallback* _this = (DeliverFrameCallback*)args;
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if (_this->lastBuffer != nullptr)
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{
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ScopeLocker<pthread_mutex_t>(_this->in->queue_mutex);
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_this->in->frameQueue->Release(_this->lastBuffer);
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_this->lastBuffer = nullptr;
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}
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}
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};
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static void* live_daemon_thd(void* arg)
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{
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RTSPServer_Internal* in = (RTSPServer_Internal*)arg;
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in->server = new MESAI::LiveRTSPServer(nullptr, 8554, 8080);
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in->server->init();
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MESAI::H264FramedSource::FrameCallbacks cbs;
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cbs.args = new DeliverFrameCallback(in);//#todo delete
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cbs.deliverFrameCallback = DeliverFrameCallback::deliverFrame;
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cbs.releaseFrameCallback = DeliverFrameCallback::releaseFrame;
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in->server->framedSource = new MESAI::H264FramedSource(*in->server->env, cbs);
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in->live_daemon_running = true;
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in->server->run(); // does not return
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//#todo delete framedSource
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in->live_daemon_running = false;
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}
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bool PL_RTSPServer::init(void* args)
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{
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RTSPServer_Internal* in = (RTSPServer_Internal*)internal;
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if (args)
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{
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RTSPServerConfig* config = (RTSPServerConfig*)args;
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in->config = *config;
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}
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PreAllocBufferQueue::Config qcfg;
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qcfg.multithreadSafe = false;
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qcfg.fullQueueDropFront = true;
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qcfg.fullQueueSync = false;
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qcfg.count = 32;
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qcfg.maxBuffSize = 100000;
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in->frameQueue = new PreAllocBufferQueue(qcfg);
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int ret = pthread_create(&(in->live_daemon_thid), NULL, live_daemon_thd, in);
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if(ret != 0)
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{
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LOG_ERROR << "pthread_create: " << strerror(ret) << std::endl;
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return false;
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}
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return true;
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}
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void PL_RTSPServer::finit()
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{
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RTSPServer_Internal* in = (RTSPServer_Internal*)internal;
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pthread_join(in->live_daemon_thid, NULL);
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}
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bool PL_RTSPServer::pay(const PipeMaterial& pm)
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{
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RTSPServer_Internal* in = (RTSPServer_Internal*)internal;
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if (pm.buffer == nullptr)
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return false;
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if (pm.type != PipeMaterial::PMT_FRAME)
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{
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LOG_ERROR << "PL_RTSPServer::pay only support PMT_FRAME" << std::endl;
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return false;
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}
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if (!in->auxLineSet)
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{
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std::string spsStr(this->manager->get_param(PLGP_ENC_SPS_B64));
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std::string ppsStr(this->manager->get_param(PLGP_ENC_PPS_B64));
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if (!spsStr.empty() && !ppsStr.empty())
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{
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MESAI::H264FramedSource* framedSource = dynamic_cast<MESAI::H264FramedSource*>(in->server->framedSource);
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framedSource->spsBase64 = spsStr;
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framedSource->ppsBase64 = ppsStr;
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in->auxLineSet = true;
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}
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}
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MB_Frame* frame = (MB_Frame*)pm.buffer;
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if (frame->buffer == nullptr || frame->buffSize == 0)
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return false;
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ScopeLocker<pthread_mutex_t>(in->queue_mutex);
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//if (in->frameQueue->Full())
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// LOG_WARN << "PL_RTSPServer::pay may lost data" << std::endl;
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PreAllocBufferQueue::Buffer* qbuff = in->frameQueue->Enqueue();
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if (qbuff == nullptr)
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{
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LOG_WARN << "PL_RTSPServer::pay may lost data size=" << frame->buffSize << std::endl;
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int ret = pthread_mutex_unlock(in->queue_empty_mutex);
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if (ret != 0)
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{
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LOG_WARN << "pthread_mutex_unlock queue_empty_mutex, ret=" << ret << std::endl;
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}
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return false;
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}
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memcpy(qbuff->buffer, frame->buffer, frame->buffSize);
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qbuff->buffSize = frame->buffSize;
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//static size_t f = 0;
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//static FILE *pFile = fopen("/data/aa.264", "wb");
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//fwrite(qbuff->buffer, sizeof(char), frame->buffSize, pFile);
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//if (++f > 400){
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// fclose(pFile);
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// exit(0);
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//}
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int ret = pthread_mutex_unlock(in->queue_empty_mutex);
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if (ret != 0)
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{
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LOG_WARN << "pthread_mutex_unlock queue_empty_mutex, ret=" << ret << std::endl;
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}
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return true;
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}
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bool PL_RTSPServer::gain(PipeMaterial& pm)
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{
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RTSPServer_Internal* in = (RTSPServer_Internal*)internal;
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pm.type = PipeMaterial::PMT_NONE;
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pm.buffer = nullptr;
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pm.buffSize = 0;
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pm.former = this;
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return true;
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}
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