ZLMediaKit/src/Rtmp/RtmpParser.h

/*
 * RtmpParser.h
 *
 *  Created on: 2016年12月2日
 *      Author: xzl
 */

#ifndef SRC_RTMP_RTMPPARSER_H_
#define SRC_RTMP_RTMPPARSER_H_

#include <functional>
#include <unordered_map>
#include "amf.h"
#include "Rtmp.h"
#include "Player/Player.h"
#include "Util/TimeTicker.h"
#include "Player/PlayerBase.h"

using namespace std;
using namespace ZL::Util;
using namespace ZL::Player;

namespace ZL {
namespace Rtmp {

class RtmpParser : public PlayerBase{
public:
	typedef std::shared_ptr<RtmpParser> Ptr;
	RtmpParser(const AMFValue &val);
	virtual ~RtmpParser();

	bool inputRtmp(const RtmpPacket &pkt);

	void setOnVideoCB(const function<void(const H264Frame &frame)> &cb) override{
		lock_guard<recursive_mutex> lck(m_mtxCB);
		onVideo = cb;
	}
	void setOnAudioCB(const function<void(const AdtsFrame &frame)> &cb) override{
		lock_guard<recursive_mutex> lck(m_mtxCB);
		onAudio = cb;
	}

	int getVideoHeight() const override{
		return m_iVideoHeight;
	}

	int getVideoWidth() const override{
		return m_iVideoWidth;
	}

	float getVideoFps() const override{
		return m_fVideoFps;
	}

	int getAudioSampleRate() const override{
		return m_iSampleRate;
	}

	int getAudioSampleBit() const override{
		return m_iSampleBit;
	}

	int getAudioChannel() const override{
		return m_iChannel;
	}

	const string& getPps() const override{
		return m_strPPS;
	}

	const string& getSps() const override{
		return m_strSPS;
	}

	const string& getAudioCfg() const override{
		return m_strAudioCfg;
	}
	bool containAudio() const override{
		return m_bHaveAudio;
	}
	bool containVideo () const override{
		return m_bHaveVideo;
	}
	bool isInited() const override{
		if (m_bHaveAudio && !m_strAudioCfg.size()) {
			return false;
		}
		if (m_bHaveVideo && !m_strSPS.size()) {
			return false;
		}
		return true;
	}
	float getDuration() const override{
		return m_fDuration;
	}
private:
	inline void onCheckMedia(const AMFValue &obj);

	//返回值：true 代表是i帧第一个rtp包
	inline bool inputVideo(const RtmpPacket &pkt);
	inline bool inputAudio(const RtmpPacket &pkt);
	inline void _onGetH264(const char *pcData, int iLen, uint32_t ui32TimeStamp);
	inline void onGetH264(const char *pcData, int iLen, uint32_t ui32TimeStamp);
	inline void onGetAAC(const char *pcData, int iLen, uint32_t ui32TimeStamp);
	//video
	H264Frame m_h264frame;
	//aduio
	AdtsFrame m_adts;

	int m_iSampleRate = 44100;
	int m_iSampleBit = 16;
	int m_iChannel = 1;

	string m_strSPS;
	string m_strPPS;
	string m_strAudioCfg;
	int m_iVideoWidth = 0;
	int m_iVideoHeight = 0;
	float m_fVideoFps = 0;
	bool m_bHaveAudio = false;
	bool m_bHaveVideo = false;
	float m_fDuration = 0;
	function<void(const H264Frame &frame)> onVideo;
	function<void(const AdtsFrame &frame)> onAudio;
	recursive_mutex m_mtxCB;

};

} /* namespace Rtmp */
} /* namespace ZL */

#endif /* SRC_RTMP_RTMPPARSER_H_ */