a-zlm/ext-codec/VP9Rtp.h

65 lines
1.5 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_VP9RTPCODEC_H
#define ZLMEDIAKIT_VP9RTPCODEC_H
#include "VP9.h"
// for DtsGenerator
#include "Common/Stamp.h"
#include "Rtsp/RtpCodec.h"
namespace mediakit {
/**
* VP9 rtp解码类
* 将 VP9 over rtsp-rtp 解复用出 VP9Frame
*/
class VP9RtpDecoder : public RtpCodec {
public:
using Ptr = std::shared_ptr<VP9RtpDecoder>;
VP9RtpDecoder();
/**
* 输入VP9 rtp包
* @param rtp rtp包
* @param key_pos 此参数忽略之
*/
bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = true) override;
private:
bool decodeRtp(const RtpPacket::Ptr &rtp);
void outputFrame(const RtpPacket::Ptr &rtp);
void obtainFrame();
private:
bool _gop_dropped = false;
bool _frame_drop = true;
uint16_t _last_seq = 0;
VP9Frame::Ptr _frame;
DtsGenerator _dts_generator;
};
/**
* VP9 rtp打包类
*/
class VP9RtpEncoder : public RtpCodec {
public:
using Ptr = std::shared_ptr<VP9RtpEncoder>;
bool inputFrame(const Frame::Ptr &frame) override;
private:
uint16_t _pic_id = 0;
};
}//namespace mediakit
#endif //ZLMEDIAKIT_VP9RTPCODEC_H