ZLMediaKit/srt/PacketQueue.hpp
2022-06-04 22:09:56 +08:00

48 lines
1.0 KiB
C++

#ifndef ZLMEDIAKIT_SRT_PACKET_QUEUE_H
#define ZLMEDIAKIT_SRT_PACKET_QUEUE_H
#include <memory>
#include <map>
#include <list>
#include <utility>
#include <tuple>
#include "Packet.hpp"
namespace SRT{
class PacketQueue
{
public:
using Ptr = std::shared_ptr<PacketQueue>;
using LostPair = std::pair<uint32_t,uint32_t>;
PacketQueue(uint32_t max_size,uint32_t init_seq,uint32_t lantency);
~PacketQueue() = default;
bool inputPacket(DataPacket::Ptr pkt);
std::list<DataPacket::Ptr> tryGetPacket();
uint32_t timeLantency();
std::list<LostPair> getLostSeq();
size_t getSize();
size_t getExpectedSize();
size_t getAvailableBufferSize();
uint32_t getExpectedSeq();
bool dropForRecv(uint32_t first,uint32_t last);
bool dropForSend(uint32_t num);
DataPacket::Ptr findPacketBySeq(uint32_t seq);
private:
std::map<uint32_t,DataPacket::Ptr> _pkt_map;
uint32_t _pkt_expected_seq = 0;
uint32_t _pkt_cap;
uint32_t _pkt_lantency;
};
}
#endif //ZLMEDIAKIT_SRT_PACKET_QUEUE_H