94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef ZLMEDIAKIT_H265RTPCODEC_H
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#define ZLMEDIAKIT_H265RTPCODEC_H
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#include "Rtsp/RtpCodec.h"
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#include "Util/ResourcePool.h"
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#include "Extension/H265.h"
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#include "Common/Stamp.h"
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using namespace toolkit;
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namespace mediakit{
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/**
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* h265 rtp解码类
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* 将 h265 over rtsp-rtp 解复用出 h265-Frame
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* 《草案（H265-over-RTP）draft-ietf-payload-rtp-h265-07.pdf》
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*/
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class H265RtpDecoder : public RtpCodec {
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public:
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typedef std::shared_ptr<H265RtpDecoder> Ptr;
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H265RtpDecoder();
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~H265RtpDecoder() {}
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/**
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* 输入265 rtp包
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* @param rtp rtp包
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* @param key_pos 此参数忽略之
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*/
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bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = true) override;
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CodecId getCodecId() const override{
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return CodecH265;
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}
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private:
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bool unpackAp(const uint8_t *ptr, ssize_t size, uint32_t stamp);
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bool mergeFu(const uint8_t *ptr, ssize_t size, uint16_t seq, uint32_t stamp);
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bool singleFrame(const uint8_t *ptr, ssize_t size, uint32_t stamp);
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H265Frame::Ptr obtainFrame();
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void outputFrame(const H265Frame::Ptr &frame);
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private:
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bool _using_donl_field = false;
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uint16_t _last_seq = 0;
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H265Frame::Ptr _frame;
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DtsGenerator _dts_generator;
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};
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/**
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* 265 rtp打包类
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*/
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class H265RtpEncoder : public H265RtpDecoder ,public RtpInfo{
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public:
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typedef std::shared_ptr<H265RtpEncoder> Ptr;
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/**
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* @param ui32Ssrc ssrc
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* @param ui32MtuSize mtu大小
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* @param ui32SampleRate 采样率，强制为90000
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* @param ui8PayloadType pt类型
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* @param ui8Interleaved rtsp interleaved
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*/
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H265RtpEncoder(uint32_t ui32Ssrc,
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uint32_t ui32MtuSize = 1400,
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uint32_t ui32SampleRate = 90000,
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uint8_t ui8PayloadType = 96,
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uint8_t ui8Interleaved = TrackVideo * 2);
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~H265RtpEncoder() {}
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/**
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* 输入265帧
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* @param frame 帧数据，必须
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*/
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void inputFrame(const Frame::Ptr &frame) override;
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private:
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void makeH265Rtp(int nal_type,const void *pData, size_t uiLen, bool bMark, bool first_packet,uint32_t uiStamp);
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};
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}//namespace mediakit{
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#endif //ZLMEDIAKIT_H265RTPCODEC_H
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