RTPUdpReceiver.cpp
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#include "RTPUdpReceiver.h"
#include <iostream>
#include <time.h>
#include <thread>
#include <chrono>
#include "common_header.h"
using namespace std;
#define BUFFERSIZE_1024 4096
#define BUFFERSIZE_GAP 4096//5120 //1024*5
namespace
{
const int kVideoFrameSize = BUFFERSIZE_1024*BUFFERSIZE_1024*5*2;
const int kRtpRecvBufferSize = BUFFERSIZE_1024*BUFFERSIZE_1024*2;
const uint16_t kInvalidPort = 0;
}; // namespace
class UdpRTPSession : public RTPSession
{
public:
UdpRTPSession() {}
virtual ~UdpRTPSession() {}
private:
virtual void OnRTPPacket(RTPPacket* pack, const RTPTime& receiverTime, const RTPAddress* senderAddress)
{
AddDestination(*senderAddress);
}
virtual void OnRTCPCompoundPacket(RTCPCompoundPacket *pack, const RTPTime &receivetime,const RTPAddress *senderaddress)
{
//AddDestination(*senderaddress);
//const char* name = "hi~";
//SendRTCPAPPPacket(0, (const uint8_t*)name, "keeplive", 8);
//printf("send rtcp app");
}
};
static int rtp_revc_thread_(void* param)
{
if (!param)
{
return -1;
}
RTPUdpReceiver* self = (RTPUdpReceiver*)param;
return self->OnRtpRecv();
}
RTPUdpReceiver::RTPUdpReceiver()
: m_bRtpExit(false)
, m_bOpened(false)
, m_idleCount(-1)
,m_noDataCount(-1)
{
m_sessparamsPtr = new RTPSessionParams();
m_transparamsPtr = new RTPUDPv4TransmissionParams();
m_rtpSessionPtr = new UdpRTPSession();
}
RTPUdpReceiver::~RTPUdpReceiver()
{
if (IsOpened())
Close();
if(nullptr != m_sessparamsPtr){
delete m_sessparamsPtr;
m_sessparamsPtr = nullptr;
}
if(nullptr != m_transparamsPtr){
delete m_transparamsPtr;
m_transparamsPtr = nullptr;
}
if(nullptr != m_rtpSessionPtr){
delete m_rtpSessionPtr;
m_rtpSessionPtr = nullptr;
}
}
bool RTPUdpReceiver::Open(uint16_t localPort)
{
m_sessparamsPtr->SetUsePollThread(true);
m_sessparamsPtr->SetMinimumRTCPTransmissionInterval(10);
m_sessparamsPtr->SetOwnTimestampUnit(1.0/90000.0);
m_sessparamsPtr->SetAcceptOwnPackets(true);
m_transparamsPtr->SetPortbase(localPort);
m_transparamsPtr->SetRTPReceiveBuffer(kRtpRecvBufferSize);
LOG_INFO("[{}] port: {}", m_deviceID, localPort);
int err = m_rtpSessionPtr->Create(*m_sessparamsPtr, m_transparamsPtr);
if (err != 0)
{
LOG_ERROR("[{}] Create error: {}", m_deviceID, err);
return false;
}
m_rtpThreadPtr = new std::thread(rtp_revc_thread_, this);
if (nullptr == m_rtpThreadPtr)
{
LOG_ERROR("[{}] Create m_rtpThreadPtr error", m_deviceID);
return false;
}
if (InitPS() != 0)
{
return false;
}
m_bOpened = true;
LOG_INFO("[{}] Open ok", m_deviceID);
return true;
}
bool RTPUdpReceiver::IsOpened()
{
return m_bOpened;
}
void RTPUdpReceiver::Close()
{
m_bRtpExit = true;
// rtp接收线程退出
if (nullptr != m_rtpThreadPtr && m_rtpThreadPtr->joinable())
{
m_rtpThreadPtr->join();
delete m_rtpThreadPtr;
m_rtpThreadPtr = nullptr;
}
m_rtpSessionPtr->Destroy();
ClosePsThread();
m_bOpened = false;
LOG_INFO("[{}] closed.", m_deviceID);
}
// 收RTP包线程
int RTPUdpReceiver::OnRtpRecv()
{
if(nullptr == m_rtpSessionPtr){
return -1;
}
LOG_INFO("[{}] OnRtpRecv started.", m_deviceID);
while (!m_bRtpExit)
{
//try
//{
m_rtpSessionPtr->Poll();
m_rtpSessionPtr->BeginDataAccess();
if (m_rtpSessionPtr->GotoFirstSourceWithData())
{
LOG_INFO("OnRtpRecv GotoFirstSourceWithData --{}", m_deviceID);
last_recv_ts = UtilTools::get_cur_time_ms();
m_idleCount = 0;
m_noDataCount = 0;
do
{
RTPPacket* packet;
while ((packet = m_rtpSessionPtr->GetNextPacket()) != NULL)
{
LOG_INFO("OnRtpRecv GetNextPacket --{}", m_deviceID);
int ret = ParsePacket(packet);
m_rtpSessionPtr->DeletePacket(packet);
if(ret != 0){
m_bRtpExit = true;
}
}
} while (m_rtpSessionPtr->GotoNextSourceWithData());
}
//else {
// if (m_idleCount != -1)
// {
// ++m_idleCount;//流中断计数
// }
// if (m_noDataCount != 0)
// {
// --m_noDataCount;//没流计数
// }
// //if (m_idleCount > 3000) {
// // m_hVodEndFunc(m_usrParam);
// // m_idleCount = 0;
// //历史流结束的时候,也会出现超时，这个是正常的
// if(m_usrParam && ((VideoSession *)GetUsrParam())->video_type() == VideoType::ERECORD)
// {
// if (m_idleCount > 10000)
// {
// //这里要判断下历史流是否结束，如果未结束，就设置为流中断
// //由于record_stream_status这个函数返回值不准确，所以增加一个进度条大于80%
// if(record_stream_status(((VideoSession *)GetUsrParam())->streamHandle()))
// {
// LOG_INFO("************Record stream is finished**{}**m_progress = {}********", m_deviceID, ((VideoSession *)GetUsrParam())->progress());
// m_idleCount = -1;
// m_hVodEndFunc(m_usrParam);
// record_stream_stop(((VideoSession *)GetUsrParam())->streamHandle());
// ((VideoSession *)GetUsrParam())->streamHandle().clear();
// }
// else
// {
// //如果此时进度大于80% 算完成吧
// if(((VideoSession *)GetUsrParam())->progress() > 0.80)
// {
// LOG_INFO("************Record stream is overtime**{}**m_progress = {}********", m_deviceID, ((VideoSession *)GetUsrParam())->progress());
// m_idleCount = 0;
// m_hVodEndFunc(m_usrParam);
// record_stream_stop(((VideoSession *)GetUsrParam())->streamHandle());
// ((VideoSession *)GetUsrParam())->streamHandle().clear();
// }
// else
// {
// m_idleCount = -1;
// //LOG_ERROR("************post ERROR_REALSTREAM_INTERRUPT to structure****{}********", m_deviceID);
// //发送流中断
// //throw GeneralException2(ERROR_REALSTREAM_INTERRUPT, "Record time video streaming interruption!");
// }
// }
//
//
// }
//
// if (m_noDataCount < -200000)//任务开始时没收到流
// {
// //LOG_ERROR("************m_hVodEndFunc(m_usrParam)！！！m_hVodEndFunc(m_usrParam)********{}******", m_deviceID);
// m_noDataCount = -1;
// //throw GeneralException2(ERROR_REALSTREAM_INTERRUPT, "Record time video streaming interruption2!");
// //m_hVodEndFunc(m_usrParam);
// }
// }
// else//实时任务断流
// //if (m_usrParam && ((VideoSession *)GetUsrParam())->video_type() == VideoType::EREAL)
// {
//
// //每超过3000次，发送一次send_vedio_eof 时长大约1.5s
// //若是30000，时长大约 18s
// if(m_idleCount > 30000)
// {
// uint64_t cts = UtilTools::get_cur_time_ms();
// float duration_not_recv = (cts - last_recv_ts) / 1000.0;
//
// //LOG_ERROR("************I haven't got stream from hik gateway exceed {}s,send eof********{}******", duration_not_recv, m_deviceID);
// m_idleCount = -1;
// //throw GeneralException2(ERROR_REALSTREAM_INTERRUPT, "Real time video streaming interruption!");
// }
//
// if (m_noDataCount < -200000)//任务开始时没收到流
// {
// //LOG_ERROR("************m_noDataCount < -200000********{}******", m_deviceID);
// m_noDataCount = -1;
// //throw GeneralException2(ERROR_REALSTREAM_INTERRUPT, "Real time video streaming interruption2!");
// }
//
// }
//}
//}
// catch (GeneralException2& e)
//{
// //LOG_ERROR("---> video streaming interruption!<---{}, error: {}", m_deviceID, e.err_msg());
// byte_buffer bb(64);
// bb << VasCmd::VAS_CMD_REALSTREAM_INTERRUPT << e.err_msg();
// if (m_usrParam)
// {
// if (((VideoSession *)GetUsrParam())->msgChan()->is_valid()) {
// try {
// ((VideoSession *)GetUsrParam())->msgChan()->send_msg(bb.data_ptr(), bb.data_size());
// }
// catch (GeneralException2& e) {
// //LOG_ERROR("[{}] send vas cmd VAS_CMD_REALSTREAM_INTERRUPT error: {}, {}", m_deviceID, e.err_code(), e.err_str());
// }
// }
// //通知网关关闭句柄
// if(!((VideoSession *)GetUsrParam())->streamHandle().empty())
// {
// LOG_INFO("---->Notify hisense gateway release handle = {} !<----{}", ((VideoSession *)GetUsrParam())->streamHandle().c_str(), m_deviceID);
// if (((VideoSession *)GetUsrParam())->video_type() == VideoType::EREAL)
// real_stream_stop(((VideoSession *)GetUsrParam())->streamHandle());
//
// if (((VideoSession *)GetUsrParam())->video_type() == VideoType::ERECORD)
// record_stream_stop(((VideoSession *)GetUsrParam())->streamHandle());
//
// //清理保活的句柄
// ((VideoSession *)GetUsrParam())->streamHandle().clear();
// }
// }
//
// bb.bset(0);
//
//}
m_rtpSessionPtr->EndDataAccess();
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
LOG_INFO("[{}] OnRtpRecv exited.", m_deviceID);
return 0;
}