myvtm/Other/libvideorecord/libvideorecord.h

#pragma once
// 下列 ifdef 块是创建使从 DLL 导出更简单的
// 宏的标准方法。此 DLL 中的所有文件都是用命令行上定义的 LIBRECORD_EXPORTS
// 符号编译的。在使用此 DLL 的
// 任何其他项目上不应定义此符号。这样，源文件中包含此文件的任何其他项目都会将
// LIBRECORD_API 函数视为是从 DLL 导入的，而此 DLL 则将用此宏定义的
// 符号视为是被导出的。

#ifdef _MSC_VER
#ifdef LIBVIDEORECORD_EXPORTS
#define LIBVIDEORECORD_API __declspec(dllexport)
#else
#define LIBVIDEORECORD_API __declspec(dllimport)
#endif
# elif ( defined(__GNUC__) &&  __GNUC__ >= 4 )
#define LIBVIDEORECORD_API	__attribute__((visibility("default")))
#else 
#define LIBVIDEORECORD_API
#endif


#include <stdarg.h>
#include <stdio.h>

#ifndef REC_MAX_FILE
#define REC_MAX_FILE   600000  //录像文件最大容量10分钟，超出大小后另辟文件保存
#endif

#ifndef MAX_PATH
#define MAX_PATH 260
#endif // !MAX_PATH

#ifndef RECORD_MP4_SUFFIX 
#define RECORD_MP4_SUFFIX "mp4"
#endif

enum eVideoFormat {
	eWMV,
	eMP4
};

enum eStereoArrayType{
	eLocalLeft,					
	eRemoteLeft					
};

enum record_loglevel {
	RECORD_LOG_DEBUG,
	RECORD_LOG_INFO,
	RECORD_LOG_WARN,
	RECORD_LOG_ERROR,
	RECORD_LOG_FATAL
};

enum eAudioOutPutType{
	eUnKnown,
	eLowDefinition,
	eStandardDefinition,
	eHighDefinition,
	eUltraHD
};

static const char* audio_quality_type_table[] = {
	"eUnKnown",
	"eLowDefinition",
	"eStandardDefinition",
	"eHighDefinition",
	"eUltraHD"
};

//录制双向的视频类型,0:单向录制，1：坐席<->大机双录
enum eRvcRecordType{
	eSingleSide,
	eStand2Agent
};

static const char* record_type_table[] = {
	"SingleSide",
	"Stand2Agent"
};


typedef struct Rvc_RecordAudioParam_s{
	eRvcRecordType eRecordType;
	eAudioOutPutType eOutPutType;
	bool bIsNsOn;
	int iNsPolicy;
	bool bIsTransOn;
	int iAudioChannels;
	bool bMuteAudioMode;
}Rvc_RecordAudioParam_t;


typedef struct
{
	bool bSubtitle;
	bool bSubtitleSection;
	char topSubtitleData[MAX_PATH];
#ifdef _WIN32
	char bottomSubtitleData1[MAX_PATH];
	char bottomSubtitleData2[MAX_PATH];
	char strRightAgentInfo[MAX_PATH];
#else
	wchar_t bottomSubtitleData1[MAX_PATH];
	wchar_t bottomSubtitleData2[MAX_PATH];
	wchar_t strRightAgentInfo[MAX_PATH];
#endif
} SubtitleParam;

enum eRvcRecordFailedCase{
	eInitialFailed,
	eFontNULL,
	eBeginFailed,
	eVideoGetFailed,
	eRemoteAudioGetFailed,
	eLocalAudioGetFailed,
	eSampNotSupport,
	eAudioStreamWriteFailed,
	eRemoteVideoGetFailed,
	eDefault
};


class CHostApi 
{
public:
	virtual void Debug(record_loglevel elevel, const char *fmt, ...) = 0;
	virtual void vDebug(record_loglevel elevel, const char* str, va_list list) = 0;
	virtual int GetRecordCamera() = 0;
	virtual void OnRecordFailed(eRvcRecordFailedCase eCase, const char *pszMessage, bool bRecordDevFault=false) = 0;
	virtual void OnRecordEntityExcption() = 0;
	virtual void OnASectionFinished(const char* pszMessage, int iSerialNum, bool bfinished) = 0;
	virtual void OnRecordFinished() = 0;
	virtual int GetCameraState() = 0;
};


class libvideorecord_impl;  //桥接


// 此类是从 libwmvrecord.dll 导出的
class LIBVIDEORECORD_API Clibvideorecord 
{
public:
	Clibvideorecord(bool*pResult, CHostApi *pHostAPI,const char* audioqueuename, const char* videoqueuename, const char* videoqueue2name, const char* salesaudioqueuename=NULL, const char* remotevideoqueuename=NULL, const char* remoteaudioqueuename=NULL);
	~Clibvideorecord(void);
	// //开始记录,文件名videofilename为空则以当前系统时间做参数
	bool StartVideoRecord(
		int fps,
		int videoquality,
		eVideoFormat eFormat,
		Rvc_RecordAudioParam_t* pAudioParam,
		SubtitleParam *subtitleParam = NULL,
		bool bWholeSection = false,
		bool bSessionManage = false,
		const char *pathname = NULL,
		int pathlength = 0,
		const char *videofilename = NULL,
		int filenamelength = 0
		);

	bool StopVideoRecord();			//退出
	void CloseVideoFile();			//结束当前录像
	bool ReNameVideoFile(const char*newfilename);         //session变化，修改当前录像文件名
#ifdef _WIN32
	bool SetRightVideoWaterMark(const char* strWaterMark);	  //设置拼接后右侧视频的水印
#else
	bool SetRightVideoWaterMark(const wchar_t* strWaterMark);	  //设置拼接后右侧视频的水印
#endif
	bool PauseRecord();				//暂停录像
	bool ContinueRecord();			//继续录像

private:
	libvideorecord_impl* m_pImpl;
};