mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-26 20:47:08 +08:00
111 lines
2.4 KiB
C++
111 lines
2.4 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 ZLMEDIAKIT_RTPCODEC_H
|
|
#define ZLMEDIAKIT_RTPCODEC_H
|
|
|
|
#include <memory>
|
|
#include "Util/RingBuffer.h"
|
|
#include "Player/PlayerBase.h"
|
|
using namespace toolkit;
|
|
|
|
namespace mediakit{
|
|
|
|
class RtpRing{
|
|
public:
|
|
typedef std::shared_ptr<RtpRing> Ptr;
|
|
typedef RingBuffer<RtpPacket::Ptr> RingType;
|
|
|
|
RtpRing(){}
|
|
virtual ~RtpRing(){}
|
|
|
|
/**
|
|
* 获取rtp环形缓存
|
|
* @return
|
|
*/
|
|
virtual RingType::Ptr getRtpRing() const {
|
|
return _rtpRing;
|
|
}
|
|
|
|
/**
|
|
* 设置rtp环形缓存
|
|
* @param ring
|
|
*/
|
|
virtual void setRtpRing(const RingType::Ptr &ring){
|
|
_rtpRing = ring;
|
|
}
|
|
|
|
/**
|
|
* 输入rtp包
|
|
* @param rtp rtp包
|
|
* @param key_pos 是否为关键帧第一个rtp包
|
|
* @return 是否为关键帧第一个rtp包
|
|
*/
|
|
virtual bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos){
|
|
if(_rtpRing){
|
|
_rtpRing->write(rtp,key_pos);
|
|
}
|
|
return key_pos;
|
|
}
|
|
protected:
|
|
RingType::Ptr _rtpRing;
|
|
};
|
|
|
|
class RtpInfo{
|
|
public:
|
|
using Ptr = std::shared_ptr<RtpInfo>;
|
|
|
|
RtpInfo(uint32_t ssrc, size_t mtu_size, uint32_t sample_rate, uint8_t pt, uint8_t interleaved) {
|
|
if (ssrc == 0) {
|
|
ssrc = ((uint64_t) this) & 0xFFFFFFFF;
|
|
}
|
|
_pt = pt;
|
|
_ssrc = ssrc;
|
|
_mtu_size = mtu_size;
|
|
_sample_rate = sample_rate;
|
|
_interleaved = interleaved;
|
|
}
|
|
|
|
virtual ~RtpInfo() {}
|
|
|
|
//返回rtp负载最大长度
|
|
size_t getMaxSize() const {
|
|
return _mtu_size - RtpPacket::kRtpHeaderSize;
|
|
}
|
|
|
|
uint32_t getSsrc() const {
|
|
return _ssrc;
|
|
}
|
|
|
|
RtpPacket::Ptr makeRtp(TrackType type,const void *data, size_t len, bool mark, uint32_t stamp);
|
|
|
|
private:
|
|
uint8_t _pt;
|
|
uint8_t _interleaved;
|
|
uint16_t _seq = 0;
|
|
uint32_t _ssrc;
|
|
uint32_t _sample_rate;
|
|
size_t _mtu_size;
|
|
};
|
|
|
|
class RtpCodec : public RtpRing, public FrameDispatcher , public CodecInfo{
|
|
public:
|
|
typedef std::shared_ptr<RtpCodec> Ptr;
|
|
RtpCodec(){}
|
|
virtual ~RtpCodec(){}
|
|
};
|
|
|
|
}//namespace mediakit
|
|
|
|
|
|
|
|
|
|
#endif //ZLMEDIAKIT_RTPCODEC_H
|