ZLMediaKit/src/Rtsp/RtpMultiCaster.h

68 lines
2.1 KiB
C++

/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
*
* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#ifndef SRC_RTSP_RTPBROADCASTER_H_
#define SRC_RTSP_RTPBROADCASTER_H_
#include <mutex>
#include <memory>
#include <unordered_set>
#include <unordered_map>
#include "RtspMediaSource.h"
#include "Network/Socket.h"
namespace mediakit{
class MultiCastAddressMaker {
public:
~MultiCastAddressMaker() = default;
static MultiCastAddressMaker& Instance();
static bool isMultiCastAddress(uint32_t addr);
static std::string toString(uint32_t addr);
std::shared_ptr<uint32_t> obtain(uint32_t max_try = 10);
private:
MultiCastAddressMaker() = default;
void release(uint32_t addr);
private:
uint32_t _addr = 0;
std::recursive_mutex _mtx;
std::unordered_set<uint32_t> _used_addr;
};
class RtpMultiCaster {
public:
using Ptr = std::shared_ptr<RtpMultiCaster>;
using onDetach = std::function<void()>;
~RtpMultiCaster();
static Ptr get(toolkit::SocketHelper &helper, const std::string &local_ip, const std::string &vhost, const std::string &app, const std::string &stream, uint32_t multicast_ip = 0, uint16_t video_port = 0, uint16_t audio_port = 0);
void setDetachCB(void *listener,const onDetach &cb);
std::string getMultiCasterIP();
uint16_t getMultiCasterPort(TrackType trackType);
private:
RtpMultiCaster(toolkit::SocketHelper &helper, const std::string &local_ip, const std::string &vhost, const std::string &app, const std::string &stream, uint32_t multicast_ip, uint16_t video_port, uint16_t audio_port);
private:
std::recursive_mutex _mtx;
toolkit::Socket::Ptr _udp_sock[2];
std::shared_ptr<uint32_t> _multicast_ip;
std::unordered_map<void * , onDetach > _detach_map;
RtspMediaSource::RingType::RingReader::Ptr _rtp_reader;
};
}//namespace mediakit
#endif /* SRC_RTSP_RTPBROADCASTER_H_ */