ZLMediaKit/src/Rtsp/RtpBroadCaster.h
2017-04-25 11:35:41 +08:00

83 lines
2.2 KiB
C++

/*
* RtpBroadCaster.h
*
* Created on: 2016年12月23日
* Author: xzl
*/
#ifndef SRC_RTSP_RTPBROADCASTER_H_
#define SRC_RTSP_RTPBROADCASTER_H_
#include <arpa/inet.h>
#include <netinet/in.h>
#include <mutex>
#include <memory>
#include <unordered_set>
#include <unordered_map>
#include "config.h"
#include "RtspMediaSource.h"
#include "Util/mini.h"
#include "Network/Socket.h"
using namespace std;
using namespace ZL::Util;
using namespace ZL::Network;
namespace ZL {
namespace Rtsp {
class MultiCastAddressMaker
{
public:
static MultiCastAddressMaker &Instance(){
static MultiCastAddressMaker instance;
return instance;
}
static bool isMultiCastAddress(uint32_t iAddr){
static uint32_t addrMin = mINI::Instance()[Config::MultiCast::kAddrMin].as<uint32_t>();
static uint32_t addrMax = mINI::Instance()[Config::MultiCast::kAddrMax].as<uint32_t>();
return iAddr >= addrMin && iAddr <= addrMax;
}
static string toString(uint32_t iAddr){
iAddr = htonl(iAddr);
return ::inet_ntoa((struct in_addr &)(iAddr));
}
virtual ~MultiCastAddressMaker(){}
std::shared_ptr<uint32_t> obtain(uint32_t iTry = 10);
private:
MultiCastAddressMaker(){};
void release(uint32_t iAddr);
uint32_t m_iAddr = mINI::Instance()[Config::MultiCast::kAddrMin].as<uint32_t>();
recursive_mutex m_mtx;
unordered_set<uint32_t> m_setBadAddr;
};
class RtpBroadCaster {
public:
typedef std::shared_ptr<RtpBroadCaster> Ptr;
typedef function<void()> onDetach;
virtual ~RtpBroadCaster();
static Ptr get(const string &strLocalIp,const string &strApp,const string &strStream);
void setDetachCB(void *listener,const onDetach &cb);
uint16_t getPort(int iTrackId);
string getIP();
private:
static recursive_mutex g_mtx;
static unordered_map<string , weak_ptr<RtpBroadCaster> > g_mapBroadCaster;
static Ptr make(const string &strLocalIp,const string &strApp,const string &strStream);
std::shared_ptr<uint32_t> m_multiAddr;
recursive_mutex m_mtx;
unordered_map<void * , onDetach > m_mapDetach;
RtspMediaSource::RingType::RingReader::Ptr m_pReader;
Socket::Ptr m_apUdpSock[2];
struct sockaddr_in m_aPeerUdpAddr[2];
RtpBroadCaster(const string &strLocalIp,const string &strApp,const string &strStream);
};
} /* namespace Rtsp */
} /* namespace ZL */
#endif /* SRC_RTSP_RTPBROADCASTER_H_ */