/******************************************************************** * File: dhplay.h * Copyright: * Author:Zhou Guofeng/Wang Weifen * Created: 2006.12 * purpose:Function interface definition and explanatino for user 2nd development. *********************************************************************/ #ifndef _DHPLAY_H #define _DHPLAY_H #ifndef __cplusplus extern "C" { #endif #define PLAYSDK_API __declspec(dllexport) #define CALLMETHOD __stdcall #define CALLBACK __stdcall #define DH_FUNC_MAX_PORT 100 //Max play channel amount //Wave coef range; #define MIN_WAVE_COEF -100 #define MAX_WAVE_COEF 100 //Timer type #define TIMER_1 1 //multi timer #define TIMER_2 2 //thread timer //Buffer type #define BUF_VIDEO_SRC 1 //Video source buffer #define BUF_AUDIO_SRC 2 //Audio source buffer #define BUF_VIDEO_RENDER 3 //Video data buffer after decoding #define BUF_AUDIO_RENDER 4 //Audio data bugger after decoding //Error type #define DH_PLAY_NOERROR 0 //No error; #define DH_PLAY_PARA_OVER 1 //Input paramter is invalid; #define DH_PLAY_ORDER_ERROR 2 //Call sequence is not right; #define DH_PLAY_TIMER_ERROR 3 //Multiple-media clock setup failed£» #define DH_PLAY_DEC_VIDEO_ERROR 4 //Video decode failed£» #define DH_PLAY_DEC_AUDIO_ERROR 5 //Audio decode failed£» #define DH_PLAY_ALLOC_MEMORY_ERROR 6 //File memory failed£» #define DH_PLAY_OPEN_FILE_ERROR 7 //File creation falied£» #define DH_PLAY_CREATE_OBJ_ERROR 8 //Thread event creation failed£» #define DH_PLAY_CREATE_DDRAW_ERROR 9 //directDraw creation failed£» #define DH_PLAY_CREATE_OFFSCREEN_ERROR 10 //Background buffer creation failed£» #define DH_PLAY_BUF_OVER 11 //Buffer is full, input stream failed£» #define DH_PLAY_CREATE_SOUND_ERROR 12 //Audio device creation failed£» #define DH_PLAY_SET_VOLUME_ERROR 13 //Volume setup failed£» #define DH_PLAY_SUPPORT_FILE_ONLY 14 //Call this interface when playing the file£» #define DH_PLAY_SUPPORT_STREAM_ONLY 15 //Call this interface when play stream£» #define DH_PLAY_SYS_NOT_SUPPORT 16 //System does not supoort. Decoder only works in Pentium 3 or higher£» #define DH_PLAY_FILEHEADER_UNKNOWN 17 //No file head£» #define DH_PLAY_VERSION_INCORRECT 18 //Decoder and encoder version do not match£» #define DH_PLAY_INIT_DECODER_ERROR 19 //Decoder initialization failed£» #define DH_PLAY_CHECK_FILE_ERROR 20 //The file is too short or the bit stream can not be recognized£» #define DH_PLAY_INIT_TIMER_ERROR 21 //Multiple-media clock initialization failed£» #define DH_PLAY_BLT_ERROR 22 //Bit coply failed£» #define DH_PLAY_UPDATE_ERROR 23 //Failed to display overlay£» #define DH_PLAY_MEMORY_TOOSMALL 24 //memory too small //Max display regions. #define MAX_DISPLAY_WND 4 //Display type #define DISPLAY_NORMAL 1 #define DISPLAY_QUARTER 2 //Display buffers #define MAX_DIS_FRAMES 50 #define MIN_DIS_FRAMES 6 //Locate by #define BY_FRAMENUM 1 #define BY_FRAMETIME 2 //Source buffer #define SOURCE_BUF_MAX 1024*100000 #define SOURCE_BUF_MIN 1024*50 //Stream type #define STREAME_REALTIME 0 #define STREAME_FILE 1 //frame type #define T_AUDIO16 101 #define T_AUDIO8 100 #define T_UYVY 1 #define T_YV12 3 #define T_RGB32 7 //The function system supported. Bit is to show the system function. #define SUPPORT_DDRAW 1 //Support DIRECTDRAW£»otherwise the player can not work. #define SUPPORT_BLT 2 //Display card supports BLT operation, otherwise the player cao not work. #define SUPPORT_BLTFOURCC 4 //Display card BLT supports color switch£» #define SUPPORT_BLTSHRINKX 8 //Display card BLT supports X axis zoom out£» #define SUPPORT_BLTSHRINKY 16 //Display card BLT supports Y axis zoom out£» #define SUPPORT_BLTSTRETCHX 32 //Display card BLT supports X axis zoom in£» #define SUPPORT_BLTSTRETCHY 64 //Display card BLT supports Y axis zo0m in£» #define SUPPORT_SSE 128 //CPU supports SSE command,Intel Pentium3 or higher supports SSE command£» #define SUPPORT_MMX 256 //CPU supports MMX instruction set. #define PLAY_CMD_GetTime 1 #define PLAY_CMD_GetFileRate 2 #define PLAY_CMD_GetMediaInfo 3 typedef enum __tPicFormats { PicFormat_BMP = 0, PicFormat_JPEG, } tPicFormats; //Frame position typedef struct{ long nFilePos; long nFrameLen; long nFrameNum; long nFrameTime; long nErrorFrameNum; SYSTEMTIME *pErrorTime; long nErrorLostFrameNum; long nErrorFrameSize; }DH_FRAME_POS,*PDH_FRAME_POS; //Frame Info typedef struct{ long nWidth; //Image width, unit is pixel. It is 0 if it is audio data, long nHeight; //Image height. It is 0 if it is audio data. long nStamp; //Time symbol information. Unit is ms. long nType; //Data type, T_AUDIO16, T_RGB32, T_YV12, Please refer to the macro definition. long nFrameRate; //Image frame bit when encoding. }DH_FRAME_INFO; typedef struct { long lWidth; long lHeight; long lFrameRate; long lChannel; long lBitPerSample; long lSamplesPerSec; }MEDIA_INFO; typedef struct { char *pDataBuf; long nSize; long nFrameNum; BOOL bIsAudio; long nReserved; }DH_FRAME_TYPE; //The following external interfaces are for user to call in the 2nd development. //The following two interfaces are not necessary to call. PLAYSDK_API BOOL CALLMETHOD PLAY_InitDDraw(HWND hWnd); PLAYSDK_API BOOL CALLMETHOD PLAY_RealeseDDraw(); PLAYSDK_API BOOL CALLMETHOD PLAY_OpenFile(LONG nPort,LPSTR sFileName); PLAYSDK_API BOOL CALLMETHOD PLAY_CloseFile(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_Play(LONG nPort, HWND hWnd); PLAYSDK_API BOOL CALLMETHOD PLAY_Stop(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_Pause(LONG nPort,DWORD nPause); PLAYSDK_API BOOL CALLMETHOD PLAY_Fast(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_Slow(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_OneByOne(LONG nPort);//Network play frame by frame PLAYSDK_API BOOL CALLMETHOD PLAY_SetPlayPos(LONG nPort,float fRelativePos); PLAYSDK_API float CALLMETHOD PLAY_GetPlayPos(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_SetFileEndMsg(LONG nPort,HWND hWnd,UINT nMsg); PLAYSDK_API BOOL CALLMETHOD PLAY_SetVolume(LONG nPort,WORD nVolume); PLAYSDK_API BOOL CALLMETHOD PLAY_StopSound(); PLAYSDK_API BOOL CALLMETHOD PLAY_PlaySound(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_OpenStream(LONG nPort,PBYTE pFileHeadBuf,DWORD nSize,DWORD nBufPoolSize); PLAYSDK_API BOOL CALLMETHOD PLAY_InputData(LONG nPort,PBYTE pBuf,DWORD nSize); PLAYSDK_API BOOL CALLMETHOD PLAY_CloseStream(LONG nPort); PLAYSDK_API int CALLMETHOD PLAY_GetCaps(); PLAYSDK_API DWORD CALLMETHOD PLAY_GetFileTime(LONG nPort); PLAYSDK_API DWORD CALLMETHOD PLAY_GetPlayedTime(LONG nPort); PLAYSDK_API DWORD CALLMETHOD PLAY_GetPlayedFrames(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_Back(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_BackOne(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_SetDecCallBack(LONG nPort,void (CALLBACK* DecCBFun)(long nPort,char * pBuf, long nSize,FRAME_INFO * pFrameInfo, long nReserved1,long nReserved2)); PLAYSDK_API BOOL CALLMETHOD PLAY_SetDecCallBackEx(LONG nPort,void (CALLBACK* DecCBFun)(long nPort,char * pBuf, long nSize, FRAME_INFO * pFrameInfo, long nReserved1,long nReserved2), long nUser = 0); PLAYSDK_API BOOL CALLMETHOD PLAY_SetDisplayCallBack(LONG nPort,void (CALLBACK* DisplayCBFun)(long nPort,char * pBuf,long nSize,long nWidth,long nHeight,long nStamp,long nType,long nReserved), long nUser = 0); PLAYSDK_API BOOL CALLMETHOD PLAY_ConvertToBmpFile(char * pBuf,long nSize,long nWidth,long nHeight,long nType,char *sFileName); PLAYSDK_API BOOL CALLMETHOD PLAY_ConvertToJpegFile(char *pYUVBuf, long nWidth, long nHeight, int YUVtype, int quality, char *sFileName); PLAYSDK_API DWORD CALLMETHOD PLAY_GetFileTotalFrames(LONG nPort); PLAYSDK_API DWORD CALLMETHOD PLAY_GetCurrentFrameRate(LONG nPort); PLAYSDK_API DWORD CALLMETHOD PLAY_GetPlayedTimeEx(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_SetPlayedTimeEx(LONG nPort,DWORD nTime); PLAYSDK_API DWORD CALLMETHOD PLAY_GetCurrentFrameNum(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_SetStreamOpenMode(LONG nPort,DWORD nMode); PLAYSDK_API DWORD CALLMETHOD PLAY_GetFileHeadLength(); PLAYSDK_API DWORD CALLMETHOD PLAY_GetSdkVersion(); PLAYSDK_API DWORD CALLMETHOD PLAY_GetLastError(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_RefreshPlay(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_SetOverlayMode(LONG nPort,BOOL bOverlay,COLORREF colorKey); PLAYSDK_API BOOL CALLMETHOD PLAY_GetPictureSize(LONG nPort,LONG *pWidth,LONG *pHeight); PLAYSDK_API BOOL CALLMETHOD PLAY_SetPicQuality(LONG nPort,BOOL bHighQuality); PLAYSDK_API BOOL CALLMETHOD PLAY_PlaySoundShare(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_StopSoundShare(LONG nPort); PLAYSDK_API LONG CALLMETHOD PLAY_GetStreamOpenMode(LONG nPort); PLAYSDK_API LONG CALLMETHOD PLAY_GetOverlayMode(LONG nPort); PLAYSDK_API COLORREF CALLMETHOD PLAY_GetColorKey(LONG nPort); PLAYSDK_API WORD CALLMETHOD PLAY_GetVolume(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_GetPictureQuality(LONG nPort,BOOL *bHighQuality); PLAYSDK_API DWORD CALLMETHOD PLAY_GetSourceBufferRemain(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_ResetSourceBuffer(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_SetSourceBufCallBack(LONG nPort,DWORD nThreShold,void (CALLBACK * SourceBuf__stdcall)(long nPort,DWORD nBufSize,DWORD dwUser,void*pResvered),DWORD dwUser,void *pReserved); PLAYSDK_API BOOL CALLMETHOD PLAY_ResetSourceBufFlag(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_SetDisplayBuf(LONG nPort,DWORD nNum); PLAYSDK_API DWORD CALLMETHOD PLAY_GetDisplayBuf(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_OneByOneBack(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_SetFileRefCallBack(LONG nPort, void (CALLBACK *pFileRefDone)(DWORD nPort,DWORD nUser),DWORD nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_SetCurrentFrameNum(LONG nPort,DWORD nFrameNum); PLAYSDK_API BOOL CALLMETHOD PLAY_GetKeyFramePos(LONG nPort,DWORD nValue, DWORD nType, PFRAME_POS pFramePos); PLAYSDK_API BOOL CALLMETHOD PLAY_GetNextKeyFramePos(LONG nPort,DWORD nValue, DWORD nType, PFRAME_POS pFramePos); PLAYSDK_API BOOL CALLMETHOD PLAY_InitDDrawDevice(); PLAYSDK_API void CALLMETHOD PLAY_ReleaseDDrawDevice(); PLAYSDK_API DWORD CALLMETHOD PLAY_GetDDrawDeviceTotalNums(); PLAYSDK_API BOOL CALLMETHOD PLAY_SetDDrawDevice(LONG nPort,DWORD nDeviceNum); PLAYSDK_API BOOL CALLMETHOD PLAY_GetDDrawDeviceInfo(DWORD nDeviceNum,LPSTR lpDriverDescription,DWORD nDespLen,LPSTR lpDriverName ,DWORD nNameLen,long *hhMonitor); PLAYSDK_API int CALLMETHOD PLAY_GetCapsEx(DWORD nDDrawDeviceNum); PLAYSDK_API BOOL CALLMETHOD PLAY_ThrowBFrameNum(LONG nPort,DWORD nNum); PLAYSDK_API BOOL CALLMETHOD PLAY_SetDisplayType(LONG nPort,LONG nType); PLAYSDK_API long CALLMETHOD PLAY_GetDisplayType(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_SetDecCBStream(LONG nPort,DWORD nStream); PLAYSDK_API BOOL CALLMETHOD PLAY_SetDisplayRegion(LONG nPort,DWORD nRegionNum, RECT *pSrcRect, HWND hDestWnd, BOOL bEnable); PLAYSDK_API BOOL CALLMETHOD PLAY_RefreshPlayEx(LONG nPort,DWORD nRegionNum); PLAYSDK_API BOOL CALLMETHOD PLAY_SetDDrawDeviceEx(LONG nPort,DWORD nRegionNum,DWORD nDeviceNum); PLAYSDK_API BOOL CALLMETHOD PLAY_GetRefValue(LONG nPort,BYTE *pBuffer, DWORD *pSize); PLAYSDK_API BOOL CALLMETHOD PLAY_SetRefValue(LONG nPort,BYTE *pBuffer, DWORD nSize); PLAYSDK_API BOOL CALLMETHOD PLAY_OpenStreamEx(LONG nPort,PBYTE pFileHeadBuf,DWORD nSize,DWORD nBufPoolSize); PLAYSDK_API BOOL CALLMETHOD PLAY_CloseStreamEx(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_InputVideoData(LONG nPort,PBYTE pBuf,DWORD nSize); PLAYSDK_API BOOL CALLMETHOD PLAY_InputAudioData(LONG nPort,PBYTE pBuf,DWORD nSize); PLAYSDK_API BOOL CALLMETHOD PLAY_RigisterDrawFun(LONG nPort,void (CALLBACK* DrawFun)(long nPort,HDC hDc,LONG nUser),LONG nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_SetTimerType(LONG nPort,DWORD nTimerType,DWORD nReserved); PLAYSDK_API BOOL CALLMETHOD PLAY_GetTimerType(LONG nPort,DWORD *pTimerType,DWORD *pReserved); PLAYSDK_API BOOL CALLMETHOD PLAY_ResetBuffer(LONG nPort,DWORD nBufType); PLAYSDK_API DWORD CALLMETHOD PLAY_GetBufferValue(LONG nPort,DWORD nBufType); PLAYSDK_API BOOL CALLMETHOD PLAY_AdjustWaveAudio(LONG nPort,LONG nCoefficient); PLAYSDK_API BOOL CALLMETHOD PLAY_SetVerifyCallBack(LONG nPort, DWORD nBeginTime, DWORD nEndTime, void (CALLBACK * funVerify)(long nPort, FRAME_POS * pFilePos, DWORD bIsVideo, DWORD nUser), DWORD nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_SetAudioCallBack(LONG nPort, void (CALLBACK * funAudio)(long nPort, char * pAudioBuf, long nSize, long nStamp, long nType, long nUser), long nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_SetEncTypeChangeCallBack(LONG nPort,void(CALLBACK *funEncChange)(long nPort, long nUser),long nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_SetColor(LONG nPort, DWORD nRegionNum, int nBrightness, int nContrast, int nSaturation, int nHue); PLAYSDK_API BOOL CALLMETHOD PLAY_GetColor(LONG nPort, DWORD nRegionNum, int *pBrightness, int *pContrast, int *pSaturation, int *pHue); PLAYSDK_API BOOL CALLMETHOD PLAY_SetEncChangeMsg(LONG nPort,HWND hWnd,UINT nMsg); PLAYSDK_API BOOL CALLMETHOD PLAY_SetMDRange(LONG nPort,RECT* rc,DWORD nVauleBegin,DWORD nValueEnd,DWORD nType); PLAYSDK_API BOOL CALLMETHOD PLAY_SetMDThreShold(LONG nPort, DWORD ThreShold) ; PLAYSDK_API DWORD CALLMETHOD PLAY_GetMDPosition(LONG nPort, DWORD Direction, DWORD nFrame, DWORD* MDValue) ; PLAYSDK_API BOOL CALLMETHOD PLAY_CatchPic(LONG nPort,char* sFileName) ; PLAYSDK_API BOOL CALLMETHOD PLAY_CatchPicEx(LONG nPort,char* sFileName,tPicFormats ePicfomat); PLAYSDK_API BOOL CALLMETHOD PLAY_SetFileEndCallBack(LONG nPort, void (CALLBACK *pFileEnd)(DWORD nPort,DWORD nUser),DWORD nUser); //dataType 0 is original bit stream£¬ 1 is AVI PLAYSDK_API BOOL CALLMETHOD PLAY_StartDataRecord(LONG nPort, char *sFileName, int idataType=0); PLAYSDK_API BOOL CALLMETHOD PLAY_StopDataRecord(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_AdjustFluency(LONG nPort, int level); PLAYSDK_API BOOL CALLMETHOD PLAY_ChangeRate(LONG nPort, int rate); PLAYSDK_API BOOL CALLMETHOD PLAY_SetDemuxCallBack(LONG nPort, void (CALLBACK* DecCBFun)(long nPort,char * pBuf, long nSize,void * pParam, long nReserved,long nUser), long nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_QueryInfo(LONG nPort , int cmdType, char* buf, int buflen, int* returnlen); typedef void (WINAPI *pCallFunction)(LPBYTE pDataBuffer, DWORD DataLength, long nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_OpenAudioRecord(pCallFunction pProc, long nBitsPerSample, long nSamplesPerSec, long nLength, long nReserved, long nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_CloseAudioRecord(); //reserved 0 I frame data water mark information 1 frame water mark. 2 water mark verification. 3 intelligent analysis frame typedef int (__stdcall* GetWaterMarkInfoCallbackFunc)(char* buf, long key, long len, long reallen, long reserved, long nUser); //Interface to get Water mark information PLAYSDK_API BOOL CALLMETHOD PLAY_SetWaterMarkCallBack(LONG nPort, GetWaterMarkInfoCallbackFunc pFunc, long nUser); PLAYSDK_API DWORD CALLMETHOD PLAY_CreateFile(LPSTR sFileName); PLAYSDK_API BOOL CALLMETHOD PLAY_DestroyFile(LONG nPort); PLAYSDK_API DWORD CALLMETHOD PLAY_CreateStream(DWORD nBufPoolSize); PLAYSDK_API BOOL CALLMETHOD PLAY_DestroyStream(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_GetFreePort(LONG *plPort); PLAYSDK_API BOOL CALLMETHOD PLAY_ReleasePort(LONG lPort); PLAYSDK_API BOOL CALLMETHOD PLAY_VerticalSyncEnable(LONG nPort, BOOL bEnable); PLAYSDK_API BOOL CALLMETHOD PLAY_GetPicBMP(LONG nPort, PBYTE pBmpBuf, DWORD dwBufSize, DWORD* pBmpSize); PLAYSDK_API BOOL CALLMETHOD PLAY_GetPicJPEG(LONG nPort, PBYTE pJpegBuf, DWORD dwBufSize, DWORD* pJpegSize, int quality=100); PLAYSDK_API BOOL CALLMETHOD PLAY_SetVisibleDecCallBack(LONG nPort,void (CALLBACK* DecCBFun)(long nPort,char * pBuf,long nSize,FRAME_INFO * pFrameInfo, long nReserved1,long nReserved2),long nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_RigisterDrawFunEx(LONG nPort, LONG nReginNum, void (CALLBACK* DrawFunEx)(long nPort,long nReginNum,HDC hDc,LONG nUser),LONG nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_CatchResizePic(LONG nPort, char* sFileName, LONG lTargetWidth, LONG lTargetHeight, tPicFormats ePicfomat); PLAYSDK_API BOOL CALLMETHOD PLAY_GetRealFrameBitRate(LONG nPort, double* pBitRate); PLAYSDK_API BOOL CALLMETHOD PLAY_StartAVIResizeConvert(LONG nPort, char *sFileName, long lWidth, long lHeight); PLAYSDK_API BOOL CALLMETHOD PLAY_StopAVIResizeConvert(LONG nPort); PLAYSDK_API BOOL CALLMETHOD PLAY_SetFileRefCallBackEx(LONG nPort, void (CALLBACK *pFileRefDoneEx)(DWORD nPort, BOOL bIndexCreated, DWORD nUser),DWORD nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_SetPandoraWaterMarkCallBack(LONG nPort, GetWaterMarkInfoCallbackFunc pFunc, long nUser); // // AVI convert state call back. When media frame rate or resolution is changing, this callback will occur. // params: lMediaChangeType change type // lUser user data // pbIfContinue continue convert or no // sNewFileName if continue convert, a new file name is needed // #define AVI_MEDIACHANGE_FRAMERATE 1 #define AVI_MEDIACHANGE_RESOLUTION 2 typedef void (__stdcall*AVIConvertCallback)(long nPort, long lMediaChangeType, long lUser, BOOL *pbIfContinue, char *sNewFileName); PLAYSDK_API BOOL CALLMETHOD PLAY_StartAVIConvert(LONG nPort, char *sFileName, AVIConvertCallback pAVIFunc, long lUser); PLAYSDK_API BOOL CALLMETHOD PLAY_StopAVIConvert(LONG nPort); // // water mark check callback. // params: buf water mark content // lTimeStamp time stamp of this water mark // lInfoType water mark info type // len data element length // reallen total info length // lCheckResult 1 -- no error 2 -- water mark error // 3 -- frame data check error 4 -- frame num check error // nUser user data // #define WATERMARK_DATA_TEXT 0 #define WATERMARK_DATA_JPEG_BMP 1 #define WATERMARK_DATA_FRAMEDATA 3 typedef int (__stdcall* GetWaterMarkInfoCallbackEx)(long nPort, char* buf, long lTimeStamp, long lInfoType, long len, long reallen, long lCheckResult, long nUser); PLAYSDK_API BOOL CALLMETHOD PLAY_SetWaterMarkCallBackEx(LONG nPort, GetWaterMarkInfoCallbackEx pFunc, long nUser); // Set the number of video controlled by one timer PLAYSDK_API BOOL CALLMETHOD PLAY_SetVideoPerTimer(int iVal); // Get the number of video controlled by one timer PLAYSDK_API BOOL CALLMETHOD PLAY_GetVideoPerTimer(int* pVal); #ifndef __cplusplus } #endif #endif