using System; using System.Runtime.InteropServices; namespace DeviceCenter { class PlayCtrl { //various macro define public const string PLAYM4_API = "extern \"C\"__declspec(dllexport)"; //Max channel numbers public const int PLAYM4_MAX_SUPPORTS = 500; //Wave coef range; public const int MIN_WAVE_COEF = -100; public const int MAX_WAVE_COEF = 100; //Timer type public const int TIMER_1 = 1; //Only 16 timers for every process.Default TIMER; public const int TIMER_2 = 2; //Not limit;But the precision less than TIMER_1; //BUFFER TYPE public const int BUF_VIDEO_SRC = 1; public const int BUF_AUDIO_SRC = 2; public const int BUF_VIDEO_RENDER = 3; public const int BUF_AUDIO_RENDER = 4; //Error code public const int PLAYM4_NOERROR = 0; //no error public const int PLAYM4_PARA_OVER = 1; //input parameter is invalid; public const int PLAYM4_ORDER_ERROR = 2; //The order of the function to be called is error. public const int PLAYM4_TIMER_ERROR = 3; //Create multimedia clock failed; public const int PLAYM4_DEC_VIDEO_ERROR = 4; //Decode video data failed. public const int PLAYM4_DEC_AUDIO_ERROR = 5; //Decode audio data failed. public const int PLAYM4_ALLOC_MEMORY_ERROR = 6; //Allocate memory failed. public const int PLAYM4_OPEN_FILE_ERROR = 7; //Open the file failed. public const int PLAYM4_CREATE_OBJ_ERROR = 8; //Create thread or event failed public const int PLAYM4_CREATE_DDRAW_ERROR = 9; //Create DirectDraw object failed. public const int PLAYM4_CREATE_OFFSCREEN_ERROR = 10; //failed when creating off-screen surface. public const int PLAYM4_BUF_OVER = 11; //buffer is overflow public const int PLAYM4_CREATE_SOUND_ERROR = 12; //failed when creating audio device. public const int PLAYM4_SET_VOLUME_ERROR = 13; //Set volume failed public const int PLAYM4_SUPPORT_FILE_ONLY = 14; //The function only support play file. public const int PLAYM4_SUPPORT_STREAM_ONLY = 15; //The function only support play stream. public const int PLAYM4_SYS_NOT_SUPPORT = 16; //System not support. public const int PLAYM4_FILEHEADER_UNKNOWN = 17; //No file header. public const int PLAYM4_VERSION_INCORRECT = 18; //The version of decoder and encoder is not adapted. public const int PLAYM4_INIT_DECODER_ERROR = 19; //Initialize decoder failed. public const int PLAYM4_CHECK_FILE_ERROR = 20; //The file data is unknown. public const int PLAYM4_INIT_TIMER_ERROR = 21; //Initialize multimedia clock failed. public const int PLAYM4_BLT_ERROR = 22; //Blt failed. public const int PLAYM4_UPDATE_ERROR = 23; //Update failed. public const int PLAYM4_OPEN_FILE_ERROR_MULTI = 24; //open file error, stream type is multi public const int PLAYM4_OPEN_FILE_ERROR_VIDEO = 25; //open file error, stream type is video public const int PLAYM4_JPEG_COMPRESS_ERROR = 26; //JPEG compress error public const int PLAYM4_EXTRACT_NOT_SUPPORT = 27; //Don't support the version of this file. public const int PLAYM4_EXTRACT_DATA_ERROR = 28; //extract video data failed. public const int PLAYM4_SECRET_KEY_ERROR = 29; //Secret key is error //add 20071218 //Max display regions. public const int MAX_DISPLAY_WND = 4; //Display type public const int DISPLAY_NORMAL = 1; public const int DISPLAY_QUARTER = 2; //Display buffers public const int MAX_DIS_FRAMES = 50; public const int MIN_DIS_FRAMES = 1; //Locate by public const int BY_FRAMENUM = 1; public const int BY_FRAMETIME = 2; //Source buffer public const int SOURCE_BUF_MAX = 1024 * 100000; public const int SOURCE_BUF_MIN = 1024 * 50; //Stream type public const int STREAME_REALTIME = 0; public const int STREAME_FILE = 1; //frame type public const int T_AUDIO16 = 101; public const int T_AUDIO8 = 100; public const int T_UYVY = 1; public const int T_YV12 = 3; public const int T_RGB32 = 7; //capability public const int SUPPORT_DDRAW = 1; public const int SUPPORT_BLT = 2; public const int SUPPORT_BLTFOURCC = 4; public const int SUPPORT_BLTSHRINKX = 8; public const int SUPPORT_BLTSHRINKY = 16; public const int SUPPORT_BLTSTRETCHX = 32; public const int SUPPORT_BLTSTRETCHY = 64; public const int SUPPORT_SSE = 128; public const int SUPPORT_MMX = 256; // the following macro for the struct HIK_MEDIAINFO public const int FOURCC_HKMI = 0x484B4D49; // "HKMI" HIK_MEDIAINFO stuct tag // system package format public const int SYSTEM_NULL = 0; // without system layer, pure audio streams or video streams public const int SYSTEM_HIK = 1; // HIK file layer public const int SYSTEM_MPEG2_PS = 2;// PS package public const int SYSTEM_MPEG2_TS = 3;// TS package public const int SYSTEM_RTP = 4;// rtp package // video encode type public const int VIDEO_NULL = 0;// no videos public const int VIDEO_H264 = 1;// standard H.264 and HIK H.264 public const int VIDEO_MPEG4 = 3;// standard MPEG4 // audio encode type public const int AUDIO_NULL = 0;// no audios public const int AUDIO_ADPCM = 4096;// ADPCM public const int AUDIO_MPEG = 8192;// MPEG series audios, the decoder can decode various MPEG audios adaptively. // G series audios public const int AUDIO_G711_U = 28944; public const int AUDIO_G711_A = 28945; public const int AUDIO_G722_1 = 29217; public const int AUDIO_G723_1 = 29233; public const int AUDIO_G726 = 29280; public const int AUDIO_G729 = 29328; //various struct define //Frame position public struct SYSTEMTIME { public ushort wYear; public ushort wMonth; public ushort wDayOfWeek; public ushort wDay; public ushort wHour; public ushort wMinute; public ushort wSecond; public ushort wMilliseconds; public void Init() { wYear = 0; wMonth = 0; wDayOfWeek = 0; wDay = 0; wHour = 0; wMinute = 0; wSecond = 0; wMilliseconds = 0; } } public struct FRAME_POS { public int nFilePos; public int nFrameNum; public int nFrameTime; public int nErrorFrameNum; public IntPtr pErrorTime; public int nErrorLostFrameNum; public int nErrorFrameSize; public void Init() { nFilePos = 0; nFrameNum = 0; nFrameTime = 0; nErrorFrameNum = 0; pErrorTime = new IntPtr(); nErrorLostFrameNum = 0; nErrorFrameSize = 0; } } //Frame Info public struct FRAME_INFO { public int nWidth; public int nHeight; public int nStamp; public int nType; public int nFrameRate; public uint dwFrameNum; public void Init() { nWidth = 0; nHeight = 0; nStamp = 0; nType = 0; nFrameRate = 0; dwFrameNum = 0; } } //Frame public struct FRAME_TYPE { [MarshalAsAttribute(UnmanagedType.LPStr)] public string pDataBuf; public int nSize; public int nFrameNum; public bool bIsAudio; public int nReserved; public void Init() { pDataBuf = ""; nSize = 0; nFrameNum = 0; bIsAudio = false; nReserved = 0; } } //Watermark Info public struct WATERMARK_INFO { [MarshalAsAttribute(UnmanagedType.LPStr)] public string pDataBuf; public int nSize; public int nFrameNum; public bool bRsaRight; public int nReserved; public void Init() { pDataBuf = ""; nSize = 0; nFrameNum = 0; bRsaRight = false; nReserved = 0; } } public struct HIK_MEDIAINFO { public uint media_fourcc; // "HKMI": 0x484B4D49 Hikvision Media Information public ushort media_version; // version:indicate this struct information version, now is 0x0101,also 1.01 ,01:major;01:minor。 public ushort device_id; // device ID，for trace and analysis public ushort system_format; // system package format public ushort video_format; // video encode type public ushort audio_format;// audio encode type public byte audio_channels;// channel number public byte audio_bits_per_sample;// bits per sample public uint audio_samplesrate;// sample rates public uint audio_bitrate;// compressed audio bit rate ,unit:bit [MarshalAsAttribute(UnmanagedType.ByValArray, SizeConst = 4, ArraySubType = UnmanagedType.U4)] public uint[] reserved;// reserve public void Init() { media_fourcc = 0; media_version = 0; device_id = 0; system_format = 0; video_format = 0; audio_format = 0; audio_channels = 0; audio_bits_per_sample = 0; audio_samplesrate = 0; audio_bitrate = 0; reserved = new uint[4]; } } //ver 3.0 added public struct tagRECT { public int left; public int top; public int right; public int bottom; public void Init() { left = 0; top = 0; right = 0; bottom = 0; } } // user-defined functions inerface // ConverUiTimeToDateTime public static DateTime ConverUiTimeToDateTime(uint uiTime) { int iYear = (int)((uiTime >> 26) + 2000); int iMonth = (int)((uiTime >> 22) & 15); int iDay = (int)((uiTime >> 17) & 31); int iHour = (int)((uiTime >> 12) & 31); int iMinute = (int)((uiTime >> 6) & 63); int iSecond = (int)((uiTime >> 0) & 63); DateTime dateTime = new DateTime(iYear, iMonth, iDay, iHour, iMinute, iSecond); return dateTime; } //Function: GetTimeFromUiTime public static void GetTimeFromUiTime(uint uiTime, ref uint uiHour, ref uint uiMinute, ref uint uiSecond) { uiHour = ((uiTime >> 12) & 31); uiMinute = ((uiTime >> 6) & 63); uiSecond = ((uiTime >> 0) & 63); } //function define //Initialize DirecDraw.Now invalid. [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_InitDDraw(IntPtr hWnd); //Release directDraw; Now invalid. [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_RealeseDDraw(); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_OpenFile(int nPort, String sFileName); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_CloseFile(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_Play(int nPort, IntPtr hWnd); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_Stop(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_Pause(int nPort, uint nPause); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_Fast(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_Slow(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_OneByOne(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetPlayPos(int nPort, float fRelativePos); [DllImport("PlayCtrl.dll")] public static extern float PlayM4_GetPlayPos(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetFileEndMsg(int nPort, IntPtr hWnd, uint nMsg); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetVolume(int nPort, ushort nVolume); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_StopSound(); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_PlaySound(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_OpenStream(int nPort, ref byte pFileHeadBuf, uint nSize, uint nBufPoolSize); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_InputData(int nPort, ref byte pBuf, uint nSize); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_CloseStream(int nPort); [DllImport("PlayCtrl.dll")] public static extern int PlayM4_GetCaps(); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetFileTime(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetFileTimeEx(int nPort, ref uint pStart, ref uint pStop, ref uint pRev); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetPlayedTime(int nPort); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetPlayedFrames(int nPort); ////////////////ver 2.0 added/////////////////////////////////////// public delegate void DECCBFUN(int nPort, IntPtr pBuf, int nSize, ref FRAME_INFO pFrameInfo, int nReserved1, int nReserved2); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDecCallBack(int nPort, DECCBFUN DecCBFun); public delegate void DISPLAYCBFUN(int nPort, IntPtr pBuf, int nSize, int nWidth, int nHeight, int nStamp, int nType, int nReserved); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDisplayCallBack(int nPort, DISPLAYCBFUN DisplayCBFun); [DllImport("PlayCtrl.dll")] public static extern bool PLayM4_ConvertToBmpFile(IntPtr pBuf, int nSize, int nWidth, int nHeight, int nType, string sFileName); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetFileTotalFrames(int nPort); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetCurrentFrameRate(int nPort); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetPlayedTimeEx(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetPlayedTimeEx(int nPort, uint nTime); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetCurrentFrameNum(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetStreamOpenMode(int nPort, uint nMode); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetFileHeadLength(); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetSdkVersion(); ////////////////ver 2.2 added/////////////////////////////////////// [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetLastError(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_RefreshPlay(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetOverlayMode(int nPort, int bOverlay, uint colorKey); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetPictureSize(int nPort, ref int pWidth, ref int pHeight); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetPicQuality(int nPort, int bHighQuality); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_PlaySoundShare(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_StopSoundShare(int nPort); ////////////////ver 2.4 added/////////////////////////////////////// [DllImport("PlayCtrl.dll")] public static extern int PlayM4_GetStreamOpenMode(int nPort); [DllImport("PlayCtrl.dll")] public static extern int PlayM4_GetOverlayMode(int nPort); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetColorKey(int nPort); [DllImport("PlayCtrl.dll")] public static extern ushort PlayM4_GetVolume(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetPictureQuality(int nPort, ref int bHighQuality); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetSourceBufferRemain(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_ResetSourceBuffer(int nPort); public delegate void SOURCEBUFCALLBACKI(int nPort, uint nBufSize, uint dwUser, IntPtr pResvered); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetSourceBufCallBack(int nPort, uint nThreShold, SOURCEBUFCALLBACKI SourceBufCallBack, uint dwUser, IntPtr pReserved); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_ResetSourceBufFlag(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDisplayBuf(int nPort, uint nNum); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetDisplayBuf(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_OneByOneBack(int nPort); // PLAYM4_API BOOL __stdcall PlayM4_SetFileRefCallBack(LONG nPort, void (__stdcall *pFileRefDone)(DWORD nPort,DWORD nUser),DWORD nUser); public delegate void PFILEREFDONE(uint nPort, uint nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetFileRefCallBack(int nPort, PFILEREFDONE pFileRefDone, uint nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetKeyFramePos(int nPort, uint nValue, uint nType, ref FRAME_POS pFramePos); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetNextKeyFramePos(int nPort, uint nValue, uint nType, ref FRAME_POS pFramePos); //#if (WINVER >= 0x0400) //Note: These funtion must be builded under win2000 or above with Microsoft Platform sdk. // You can download the sdk from "http://www.microsoft.com/msdownload/platformsdk/sdkupdate/"; [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_InitDDrawDevice(); [DllImport("PlayCtrl.dll")] public static extern void PlayM4_ReleaseDDrawDevice(); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetDDrawDeviceTotalNums(); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDDrawDevice(int nPort, uint nDeviceNum); [DllImport("PlayCtrl.dll")] public static extern int PlayM4_GetCapsEx(uint nDDrawDeviceNum); //#endif [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_ThrowBFrameNum(int nPort, uint nNum); ////////////////ver 2.5 added/////////////////////////////////////// [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDisplayType(int nPort, int nType); [DllImport("PlayCtrl.dll")] public static extern int PlayM4_GetDisplayType(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDecCBStream(int nPort, uint nStream); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDisplayRegion(int nPort, uint nRegionNum, ref tagRECT pSrcRect, System.IntPtr hDestWnd, [System.Runtime.InteropServices.MarshalAsAttribute(System.Runtime.InteropServices.UnmanagedType.Bool)] bool bEnable); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_RefreshPlayEx(int nPort, uint nRegionNum); //#if (WINVER >= 0x0400) //Note: The funtion must be builded under win2000 or above with Microsoft Platform sdk. // You can download the sdk from http://www.microsoft.com/msdownload/platformsdk/sdkupdate/; [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDDrawDeviceEx(int nPort, uint nRegionNum, uint nDeviceNum); //#endif /////////////////v3.2 added///////////////////////////////////////// [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetRefValue(int nPort, ref byte pBuffer, ref uint pSize); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetRefValue(int nPort, ref byte pBuffer, uint nSize); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_OpenStreamEx(int nPort, ref byte pFileHeadBuf, uint nSize, uint nBufPoolSize); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_CloseStreamEx(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_InputVideoData(int nPort, ref byte pBuf, uint nSize); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_InputAudioData(int nPort, ref byte pBuf, uint nSize); public delegate void DRAWFUN(int nPort, System.IntPtr hDc, int nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_RigisterDrawFun(int nPort, DRAWFUN DrawFun, int nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_RegisterDrawFun(int nPort, DRAWFUN DrawFun, int nUser); //////////////////v3.4///////////////////////////////////////////////////// [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetTimerType(int nPort, uint nTimerType, uint nReserved); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetTimerType(int nPort, ref uint pTimerType, ref uint pReserved); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_ResetBuffer(int nPort, uint nBufType); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetBufferValue(int nPort, uint nBufType); //////////////////V3.6///////////////////////////////////////////////////////// [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_AdjustWaveAudio(int nPort, int nCoefficient); public delegate void FUNVERYFY(int nPort, ref FRAME_POS pFilePos, uint bIsVideo, uint nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetVerifyCallBack(int nPort, uint nBeginTime, uint nEndTime, FUNVERYFY funVerify, uint nUser); public delegate void FUNAUDIO(int nPort, string pAudioBuf, int nSize, int nStamp, int nType, int nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetAudioCallBack(int nPort, FUNAUDIO funAudio, int nUser); public delegate void FUNENCCHANGE(int nPort, int nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetEncTypeChangeCallBack(int nPort, FUNENCCHANGE funEncChange, int nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetColor(int nPort, uint nRegionNum, int nBrightness, int nContrast, int nSaturation, int nHue); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetColor(int nPort, uint nRegionNum, ref int pBrightness, ref int pContrast, ref int pSaturation, ref int pHue); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetEncChangeMsg(int nPort, System.IntPtr hWnd, uint nMsg); public delegate void FUNGETORIGNALFRAME(int nPort, ref FRAME_TYPE frameType, int nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetOriginalFrameCallBack(int nPort, int bIsChange, int bNormalSpeed, int nStartFrameNum, int nStartStamp, int nFileHeader, FUNGETORIGNALFRAME funGetOrignalFrame, int nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetFileSpecialAttr(int nPort, ref uint pTimeStamp, ref uint pFileNum, ref uint pReserved); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetSpecialData(int nPort); public delegate void FUNCHECKWATERMARK(int nPort, ref WATERMARK_INFO pWatermarkInfo, uint nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetCheckWatermarkCallBack(int nPort, FUNCHECKWATERMARK funCheckWatermark, uint nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetImageSharpen(int nPort, uint nLevel); public delegate void FUNTHROWBFRAME(int nPort, uint nBFrame, uint nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetThrowBFrameCallBack(int nPort, FUNTHROWBFRAME funThrowBFrame, uint nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDecodeFrameType(int nPort, uint nFrameType); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetPlayMode(int nPort, int bNormal); public delegate void FUNGETUSERDATA(int nPort, ref byte pUserBuf, uint nBufLen, uint nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetGetUserDataCallBack(int nPort, FUNGETUSERDATA funGetUserData, uint nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetOverlayFlipMode(int nPort, int bTrue); [DllImport("PlayCtrl.dll")] public static extern uint PlayM4_GetAbsFrameNum(int nPort); //////////////////V4.7.0.0////////////////////////////////////////////////////// ////convert yuv to jpeg [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_ConvertToJpegFile(IntPtr pBuf, int nSize, int nWidth, int nHeight, int nType, string sFileName); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetJpegQuality(int nQuality); //set deflash [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDeflash(int nPort, int bDefalsh); //////////////////V4.8.0.0///////////////////////////////////////////////////////// //check discontinuous frame number as error data? [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_CheckDiscontinuousFrameNum(int nPort, int bCheck); //get bmp or jpeg [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetBMP(int nPort, ref byte pBitmap, uint nBufSize, ref uint pBmpSize); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetJPEG(int nPort, IntPtr pJpeg, uint nBufSize, ref uint pJpegSize); //dec call back mend //public delegate void DECCBFUN(int nPort, string pBuf, int nSize, ref FRAME_INFO pFrameInfo, int nUser, int nReserved2); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDecCallBackMend(int nPort, DECCBFUN DecCBFun, int nUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetSecretKey(int nPort, int lKeyType, string pSecretKey, int lKeyLen); // add by gb 2007-12-23 public delegate void FILEENDCALLBACK(int nPort, System.IntPtr pUser); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetFileEndCallback(int nPort, FILEENDCALLBACK FileEndCallback, IntPtr pUser); // add by gb 080131 version 4.9.0.1 [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_GetPort(ref int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_FreePort(int nPort); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SyncToAudio(int nPort, int bSyncToAudio); //public delegate void Anonymous_b532dad6_7470_4b10_9638_c82a363cd853(int nPort, System.IntPtr pBuf, int nSize, ref FRAME_INFO pFrameInfo, int nReserved1, int nReserved2); [DllImport("PlayCtrl.dll")] public static extern bool PlayM4_SetDecCallBackEx(int nPort, DECCBFUN DecCBFun, IntPtr pDest, int nDestSize); } }