ZLMediaKit/src/Device/Device.h

/*
 * MIT License
 *
 * Copyright (c) 2016 xiongziliang <771730766@qq.com>
 *
 * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef DEVICE_DEVICE_H_
#define DEVICE_DEVICE_H_

#include <memory>
#include <string>
#include <functional>
#include "Util/util.h"
#include "RTP/RtpMakerAAC.h"
#include "RTP/RtpMakerH264.h"
#include "Rtsp/RtspToRtmpMediaSource.h"

using namespace std;
using namespace ZL::Rtsp;
using namespace ZL::Util;

#ifdef ENABLE_FAAC
#include "Codec/AACEncoder.h"
using namespace ZL::Codec;
#endif //ENABLE_FAAC

#ifdef ENABLE_X264
#include "Codec/H264Encoder.h"
using namespace ZL::Codec;
#endif //ENABLE_X264

namespace ZL {
namespace DEV {

class VideoInfo {
public:
	int iWidth;
	int iHeight;
	float iFrameRate;
};
class AudioInfo {
public:
	int iChannel;
	int iSampleBit;
	int iSampleRate;
};

class DevChannel {
public:
	typedef std::shared_ptr<DevChannel> Ptr;
	DevChannel(const char *strApp, const char *strId,float fDuration = 0,bool bLiveStream = true);
	virtual ~DevChannel();

	void initVideo(const VideoInfo &info);
	void initAudio(const AudioInfo &info);

	void inputYUV(char *apcYuv[3], int aiYuvLen[3], uint32_t uiStamp);
	void inputPCM(char *pcData, int iDataLen, uint32_t uiStamp);

	void inputH264(char *pcData, int iDataLen, uint32_t uiStamp);
	void inputAAC(char *pcDataWithAdts, int iDataLen, uint32_t uiStamp);
	void inputAAC(char *pcDataWithoutAdts,int iDataLen, uint32_t uiStamp,char *pcAdtsHeader);
#ifdef ENABLE_RTSP2RTMP
	int readerCount() {
		return m_mediaSrc ? m_mediaSrc->readerCount() : 0;
	}
	void updateTimeStamp(uint32_t uiStamp){
		m_mediaSrc->updateTimeStamp(uiStamp);
	}
#endif //ENABLE_RTSP2RTMP
	void setOnSeek(const function<bool(uint32_t)> &onSeek){
		m_mediaSrc->setOnSeek(onSeek);
	}
	void setOnStamp(const function<uint32_t()> &cb) {
		m_mediaSrc->setOnStamp(cb);
	}
private:
	inline void makeSDP_264(unsigned char *pucData, int iDataLen);
	inline void makeSDP_AAC(unsigned char *pucData, int iDataLen);
	inline void makeSDP(const string& strSdp);
#ifdef ENABLE_X264
	std::shared_ptr<H264Encoder> m_pH264Enc;
#endif //ENABLE_X264

#ifdef ENABLE_FAAC
	std::shared_ptr<AACEncoder> m_pAacEnc;
#endif //ENABLE_FAAC
	RtpMaker_AAC::Ptr m_pRtpMaker_aac;
	RtpMaker_H264::Ptr m_pRtpMaker_h264;
	RtspToRtmpMediaSource::Ptr m_mediaSrc;
	string m_strSDP;
	bool m_bSdp_gotH264 = false;
	bool m_bSdp_gotAAC = false;

	unsigned char m_aucSPS[256];
	unsigned int m_uiSPSLen = 0;
	unsigned char m_aucPPS[256];
	unsigned int m_uiPPSLen = 0;
	std::shared_ptr<VideoInfo> m_video;
	std::shared_ptr<AudioInfo> m_audio;
};


} /* namespace DEV */
} /* namespace ZL */

#endif /* DEVICE_DEVICE_H_ */