mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-27 05:38:31 +08:00
93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
/*
|
||
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
||
*
|
||
* This file is part of ZLMediaKit(https://github.com/xiongziliang/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_H264RTMPCODEC_H
|
||
#define ZLMEDIAKIT_H264RTMPCODEC_H
|
||
|
||
#include "Rtmp/RtmpCodec.h"
|
||
#include "Extension/Track.h"
|
||
#include "Util/ResourcePool.h"
|
||
#include "Extension/H264.h"
|
||
using namespace toolkit;
|
||
|
||
namespace mediakit{
|
||
/**
|
||
* h264 Rtmp解码类
|
||
* 将 h264 over rtmp 解复用出 h264-Frame
|
||
*/
|
||
class H264RtmpDecoder : public RtmpCodec ,public ResourcePoolHelper<H264Frame> {
|
||
public:
|
||
typedef std::shared_ptr<H264RtmpDecoder> Ptr;
|
||
|
||
H264RtmpDecoder();
|
||
~H264RtmpDecoder() {}
|
||
|
||
/**
|
||
* 输入264 Rtmp包
|
||
* @param rtmp Rtmp包
|
||
* @param key_pos 此参数忽略之
|
||
*/
|
||
bool inputRtmp(const RtmpPacket::Ptr &rtmp, bool key_pos = true) override;
|
||
|
||
TrackType getTrackType() const override{
|
||
return TrackVideo;
|
||
}
|
||
|
||
CodecId getCodecId() const override{
|
||
return CodecH264;
|
||
}
|
||
protected:
|
||
bool decodeRtmp(const RtmpPacket::Ptr &Rtmp);
|
||
void onGetH264(const char *pcData, int iLen, uint32_t dts,uint32_t pts);
|
||
H264Frame::Ptr obtainFrame();
|
||
protected:
|
||
H264Frame::Ptr _h264frame;
|
||
string _sps;
|
||
string _pps;
|
||
};
|
||
|
||
/**
|
||
* 264 Rtmp打包类
|
||
*/
|
||
class H264RtmpEncoder : public H264RtmpDecoder, public ResourcePoolHelper<RtmpPacket> {
|
||
public:
|
||
typedef std::shared_ptr<H264RtmpEncoder> Ptr;
|
||
|
||
/**
|
||
* 构造函数，track可以为空，此时则在inputFrame时输入sps pps
|
||
* 如果track不为空且包含sps pps信息，
|
||
* 那么inputFrame时可以不输入sps pps
|
||
* @param track
|
||
*/
|
||
H264RtmpEncoder(const Track::Ptr &track);
|
||
~H264RtmpEncoder() {}
|
||
|
||
/**
|
||
* 输入264帧，可以不带sps pps
|
||
* @param frame 帧数据
|
||
*/
|
||
void inputFrame(const Frame::Ptr &frame) override;
|
||
|
||
/**
|
||
* 生成config包
|
||
*/
|
||
void makeConfigPacket() override;
|
||
private:
|
||
void makeVideoConfigPkt();
|
||
private:
|
||
H264Track::Ptr _track;
|
||
bool _gotSpsPps = false;
|
||
RtmpPacket::Ptr _lastPacket;
|
||
};
|
||
|
||
}//namespace mediakit
|
||
|
||
#endif //ZLMEDIAKIT_H264RTMPCODEC_H
|