mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-22 19:00:01 +08:00
112 lines
3.0 KiB
C++
112 lines
3.0 KiB
C++
/*
|
||
* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
|
||
*
|
||
* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
|
||
*
|
||
* Use of this source code is governed by MIT-like 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_H265RTPCODEC_H
|
||
#define ZLMEDIAKIT_H265RTPCODEC_H
|
||
|
||
#include "H265.h"
|
||
#include "Rtsp/RtpCodec.h"
|
||
// for DtsGenerator
|
||
#include "Common/Stamp.h"
|
||
|
||
namespace mediakit {
|
||
|
||
/**
|
||
* h265 rtp解码类
|
||
* 将 h265 over rtsp-rtp 解复用出 h265-Frame
|
||
* 《草案（H265-over-RTP）draft-ietf-payload-rtp-h265-07.pdf》
|
||
* h265 rtp decoder class
|
||
* Demultiplex h265-Frame from h265 over rtsp-rtp
|
||
* 《Draft (H265-over-RTP) draft-ietf-payload-rtp-h265-07.pdf》
|
||
|
||
* [AUTO-TRANSLATED:24e7e278]
|
||
*/
|
||
class H265RtpDecoder : public RtpCodec {
|
||
public:
|
||
using Ptr = std::shared_ptr<H265RtpDecoder>;
|
||
|
||
H265RtpDecoder();
|
||
|
||
/**
|
||
* 输入265 rtp包
|
||
* @param rtp rtp包
|
||
* @param key_pos 此参数忽略之
|
||
* Input 265 rtp packet
|
||
* @param rtp rtp packet
|
||
* @param key_pos This parameter is ignored
|
||
|
||
* [AUTO-TRANSLATED:35e8fa1d]
|
||
*/
|
||
bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = true) override;
|
||
|
||
private:
|
||
bool unpackAp(const RtpPacket::Ptr &rtp, const uint8_t *ptr, ssize_t size, uint64_t stamp);
|
||
bool mergeFu(const RtpPacket::Ptr &rtp, const uint8_t *ptr, ssize_t size, uint64_t stamp, uint16_t seq);
|
||
bool singleFrame(const RtpPacket::Ptr &rtp, const uint8_t *ptr, ssize_t size, uint64_t stamp);
|
||
|
||
bool decodeRtp(const RtpPacket::Ptr &rtp);
|
||
H265Frame::Ptr obtainFrame();
|
||
void outputFrame(const RtpPacket::Ptr &rtp, const H265Frame::Ptr &frame);
|
||
|
||
private:
|
||
bool _is_gop = false;
|
||
bool _using_donl_field = false;
|
||
bool _gop_dropped = false;
|
||
bool _fu_dropped = true;
|
||
uint16_t _last_seq = 0;
|
||
H265Frame::Ptr _frame;
|
||
DtsGenerator _dts_generator;
|
||
};
|
||
|
||
/**
|
||
* 265 rtp打包类
|
||
* 265 rtp packer class
|
||
|
||
* [AUTO-TRANSLATED:4b3f96fe]
|
||
*/
|
||
class H265RtpEncoder : public RtpCodec {
|
||
public:
|
||
using Ptr = std::shared_ptr<H265RtpEncoder>;
|
||
|
||
/**
|
||
* 输入265帧
|
||
* @param frame 帧数据，必须
|
||
* Input 265 frame
|
||
* @param frame Frame data, required
|
||
|
||
* [AUTO-TRANSLATED:48454707]
|
||
*/
|
||
bool inputFrame(const Frame::Ptr &frame) override;
|
||
|
||
/**
|
||
* 刷新输出所有frame缓存
|
||
* Flush all frame cache in output
|
||
|
||
|
||
* [AUTO-TRANSLATED:adaea568]
|
||
*/
|
||
void flush() override;
|
||
|
||
private:
|
||
void packRtp(const char *ptr, size_t len, uint64_t pts, bool is_mark, bool gop_pos);
|
||
void packRtpFu(const char *ptr, size_t len, uint64_t pts, bool is_mark, bool gop_pos);
|
||
void insertConfigFrame(uint64_t pts);
|
||
bool inputFrame_l(const Frame::Ptr &frame, bool is_mark);
|
||
private:
|
||
Frame::Ptr _sps;
|
||
Frame::Ptr _pps;
|
||
Frame::Ptr _vps;
|
||
Frame::Ptr _last_frame;
|
||
};
|
||
|
||
}//namespace mediakit
|
||
|
||
#endif //ZLMEDIAKIT_H265RTPCODEC_H
|