/************************************************************************** * * THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY * KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR * PURPOSE. * * * * Compddk.h - include file for implementing installable compressors * * Copyright (c) 1990-1994, Microsoft Corp. All rights reserved. * ********************************************************************** * * To register FOURCC's for codec types please obtain a * copy of the Multimedia Developer Registration Kit from: * * Microsoft Corporation * Multimedia Systems Group * Product Marketing * One Microsoft Way * Redmond, WA 98052-6399 * * */ #ifndef _INC_COMPDDK #define _INC_COMPDDK 50 /* version number */ #ifndef RC_INVOKED #ifndef WIN32 #pragma pack(1) /* Assume byte packing throughout */ #endif #endif /* RC_INVOKED */ #ifdef __cplusplus extern "C" { /* Assume C declarations for C++ */ #endif /* __cplusplus */ // begin_vfw32 #define ICVERSION 0x0104 DECLARE_HANDLE(HIC); /* Handle to a Installable Compressor */ // // this code in biCompression means the DIB must be accesed via // 48 bit pointers! using *ONLY* the selector given. // #define BI_1632 0x32333631 // '1632' #ifndef mmioFOURCC #define mmioFOURCC( ch0, ch1, ch2, ch3 ) \ ( (DWORD)(BYTE)(ch0) | ( (DWORD)(BYTE)(ch1) << 8 ) | \ ( (DWORD)(BYTE)(ch2) << 16 ) | ( (DWORD)(BYTE)(ch3) << 24 ) ) #endif #ifndef aviTWOCC #define aviTWOCC(ch0, ch1) ((WORD)(BYTE)(ch0) | ((WORD)(BYTE)(ch1) << 8)) #endif #ifndef ICTYPE_VIDEO #define ICTYPE_VIDEO mmioFOURCC('v', 'i', 'd', 'c') #define ICTYPE_AUDIO mmioFOURCC('a', 'u', 'd', 'c') #endif #ifndef ICERR_OK #define ICERR_OK 0L #define ICERR_DONTDRAW 1L #define ICERR_NEWPALETTE 2L #define ICERR_GOTOKEYFRAME 3L #define ICERR_STOPDRAWING 4L #define ICERR_UNSUPPORTED -1L #define ICERR_BADFORMAT -2L #define ICERR_MEMORY -3L #define ICERR_INTERNAL -4L #define ICERR_BADFLAGS -5L #define ICERR_BADPARAM -6L #define ICERR_BADSIZE -7L #define ICERR_BADHANDLE -8L #define ICERR_CANTUPDATE -9L #define ICERR_ABORT -10L #define ICERR_ERROR -100L #define ICERR_BADBITDEPTH -200L #define ICERR_BADIMAGESIZE -201L #define ICERR_CUSTOM -400L // errors less than ICERR_CUSTOM... #endif /* Values for dwFlags of ICOpen() */ #ifndef ICMODE_COMPRESS #define ICMODE_COMPRESS 1 #define ICMODE_DECOMPRESS 2 #define ICMODE_FASTDECOMPRESS 3 #define ICMODE_QUERY 4 #define ICMODE_FASTCOMPRESS 5 #define ICMODE_DRAW 8 #endif /* Flags for AVI file index */ #define AVIIF_LIST 0x00000001L #define AVIIF_TWOCC 0x00000002L #define AVIIF_KEYFRAME 0x00000010L /* quality flags */ #define ICQUALITY_LOW 0 #define ICQUALITY_HIGH 10000 #define ICQUALITY_DEFAULT -1 /************************************************************************ ************************************************************************/ #define ICM_USER (DRV_USER+0x0000) #define ICM_RESERVED ICM_RESERVED_LOW #define ICM_RESERVED_LOW (DRV_USER+0x1000) #define ICM_RESERVED_HIGH (DRV_USER+0x2000) /************************************************************************ messages. ************************************************************************/ #define ICM_GETSTATE (ICM_RESERVED+0) // Get compressor state #define ICM_SETSTATE (ICM_RESERVED+1) // Set compressor state #define ICM_GETINFO (ICM_RESERVED+2) // Query info about the compressor #define ICM_CONFIGURE (ICM_RESERVED+10) // show the configure dialog #define ICM_ABOUT (ICM_RESERVED+11) // show the about box #define ICM_GETERRORTEXT (ICM_RESERVED+12) // get error text TBD #define ICM_GETFORMATNAME (ICM_RESERVED+20) // get a name for a format #define ICM_ENUMFORMATS (ICM_RESERVED+21) // cycle through formats #define ICM_GETDEFAULTQUALITY (ICM_RESERVED+30) // get the default value for quality #define ICM_GETQUALITY (ICM_RESERVED+31) // get the current value for quality #define ICM_SETQUALITY (ICM_RESERVED+32) // set the default value for quality #define ICM_SET (ICM_RESERVED+40) // Tell the driver something #define ICM_GET (ICM_RESERVED+41) // Ask the driver something // Constants for ICM_SET: #define ICM_FRAMERATE mmioFOURCC('F','r','m','R') #define ICM_KEYFRAMERATE mmioFOURCC('K','e','y','R') /************************************************************************ ICM specific messages. ************************************************************************/ #define ICM_COMPRESS_GET_FORMAT (ICM_USER+4) // get compress format or size #define ICM_COMPRESS_GET_SIZE (ICM_USER+5) // get output size #define ICM_COMPRESS_QUERY (ICM_USER+6) // query support for compress #define ICM_COMPRESS_BEGIN (ICM_USER+7) // begin a series of compress calls. #define ICM_COMPRESS (ICM_USER+8) // compress a frame #define ICM_COMPRESS_END (ICM_USER+9) // end of a series of compress calls. #define ICM_DECOMPRESS_GET_FORMAT (ICM_USER+10) // get decompress format or size #define ICM_DECOMPRESS_QUERY (ICM_USER+11) // query support for dempress #define ICM_DECOMPRESS_BEGIN (ICM_USER+12) // start a series of decompress calls #define ICM_DECOMPRESS (ICM_USER+13) // decompress a frame #define ICM_DECOMPRESS_END (ICM_USER+14) // end a series of decompress calls #define ICM_DECOMPRESS_SET_PALETTE (ICM_USER+29) // fill in the DIB color table #define ICM_DECOMPRESS_GET_PALETTE (ICM_USER+30) // fill in the DIB color table #define ICM_DRAW_QUERY (ICM_USER+31) // query support for dempress #define ICM_DRAW_BEGIN (ICM_USER+15) // start a series of draw calls #define ICM_DRAW_GET_PALETTE (ICM_USER+16) // get the palette needed for drawing #define ICM_DRAW_UPDATE (ICM_USER+17) // update screen with current frame #define ICM_DRAW_START (ICM_USER+18) // start decompress clock #define ICM_DRAW_STOP (ICM_USER+19) // stop decompress clock #define ICM_DRAW_BITS/* not used */ (ICM_USER+20) // decompress a frame to screen #define ICM_DRAW_END (ICM_USER+21) // end a series of draw calls #define ICM_DRAW_GETTIME (ICM_USER+32) // get value of decompress clock #define ICM_DRAW (ICM_USER+33) // generalized "render" message #define ICM_DRAW_WINDOW (ICM_USER+34) // drawing window has moved or hidden #define ICM_DRAW_SETTIME (ICM_USER+35) // set correct value for decompress clock #define ICM_DRAW_REALIZE (ICM_USER+36) // realize palette for drawing #define ICM_DRAW_FLUSH (ICM_USER+37) // clear out buffered frames #define ICM_DRAW_RENDERBUFFER (ICM_USER+38) // draw undrawn things in queue #define ICM_DRAW_START_PLAY (ICM_USER+39) // start of a play #define ICM_DRAW_STOP_PLAY (ICM_USER+40) // end of a play #define ICM_DRAW_SUGGESTFORMAT (ICM_USER+50) // Like ICGetDisplayFormat #define ICM_DRAW_CHANGEPALETTE (ICM_USER+51) // for animating palette #define ICM_DRAW_IDLE (ICM_USER+52) // send each frame time #define ICM_GETBUFFERSWANTED (ICM_USER+41) // ask about prebuffering #define ICM_GETDEFAULTKEYFRAMERATE (ICM_USER+42) // get the default value for key frames #define ICM_DECOMPRESSEX_BEGIN (ICM_USER+60) // start a series of decompress calls #define ICM_DECOMPRESSEX_QUERY (ICM_USER+61) // start a series of decompress calls #define ICM_DECOMPRESSEX (ICM_USER+62) // decompress a frame #define ICM_DECOMPRESSEX_END (ICM_USER+63) // end a series of decompress calls #define ICM_COMPRESS_FRAMES_INFO (ICM_USER+70) // tell about compress to come #define ICM_COMPRESS_FRAMES (ICM_USER+71) // compress a bunch of frames #define ICM_SET_STATUS_PROC (ICM_USER+72) // set status callback #define ICM_ENUM_FORMATS (ICM_USER+80) // enum all formats #define ICM_GET_FORMAT_NAME (ICM_USER+81) // compress a bunch of frames /************************************************************************ ************************************************************************/ typedef struct { DWORD dwSize; // sizeof(ICOPEN) DWORD fccType; // 'vidc' DWORD fccHandler; // DWORD dwVersion; // version of compman opening you DWORD dwFlags; // LOWORD is type specific LRESULT dwError; // error return. } ICOPEN; /************************************************************************ ************************************************************************/ typedef struct { DWORD dwSize; // sizeof(ICINFO) DWORD fccType; // compressor type 'vidc' 'audc' DWORD fccHandler; // compressor sub-type 'rle ' 'jpeg' 'pcm ' DWORD dwFlags; // flags LOWORD is type specific DWORD dwVersion; // version of the driver DWORD dwVersionICM; // version of the ICM used // end_vfw32 #ifdef WIN32 // begin_vfw32 // // under Win32, the driver always returns UNICODE strings. // WCHAR szName[16]; // short name WCHAR szDescription[128]; // long name WCHAR szDriver[128]; // driver that contains compressor // end_vfw32 #else char szName[16]; // short name char szDescription[128]; // long name char szDriver[128]; // driver that contains compressor #endif // begin_vfw32 } ICINFO; /* Flags for the field of the structure. */ #define VIDCF_QUALITY 0x0001 // supports quality #define VIDCF_CRUNCH 0x0002 // supports crunching to a frame size #define VIDCF_TEMPORAL 0x0004 // supports inter-frame compress #define VIDCF_COMPRESSFRAMES 0x0008 // wants the compress all frames message #define VIDCF_DRAW 0x0010 // supports drawing #define VIDCF_FASTTEMPORALC 0x0020 // does not need prev frame on compress #define VIDCF_FASTTEMPORALD 0x0080 // does not need prev frame on decompress //#define VIDCF_QUALITYTIME 0x0040 // supports temporal quality //#define VIDCF_FASTTEMPORAL (VIDCF_FASTTEMPORALC|VIDCF_FASTTEMPORALD) /************************************************************************ ************************************************************************/ #define ICCOMPRESS_KEYFRAME 0x00000001L typedef struct { DWORD dwFlags; // flags LPBITMAPINFOHEADER lpbiOutput; // output format LPVOID lpOutput; // output data LPBITMAPINFOHEADER lpbiInput; // format of frame to compress LPVOID lpInput; // frame data to compress LPDWORD lpckid; // ckid for data in AVI file LPDWORD lpdwFlags; // flags in the AVI index. LONG lFrameNum; // frame number of seq. DWORD dwFrameSize; // reqested size in bytes. (if non zero) DWORD dwQuality; // quality // these are new fields LPBITMAPINFOHEADER lpbiPrev; // format of previous frame LPVOID lpPrev; // previous frame } ICCOMPRESS; /************************************************************************ ************************************************************************/ #define ICCOMPRESSFRAMES_PADDING 0x00000001 typedef struct { DWORD dwFlags; // flags LPBITMAPINFOHEADER lpbiOutput; // output format LPARAM lOutput; // output identifier LPBITMAPINFOHEADER lpbiInput; // format of frame to compress LPARAM lInput; // input identifier LONG lStartFrame; // start frame LONG lFrameCount; // # of frames LONG lQuality; // quality LONG lDataRate; // data rate LONG lKeyRate; // key frame rate DWORD dwRate; // frame rate, as always DWORD dwScale; DWORD dwOverheadPerFrame; DWORD dwReserved2; LONG (CALLBACK *GetData)(LPARAM lInput, LONG lFrame, LPVOID lpBits, LONG len); LONG (CALLBACK *PutData)(LPARAM lOutput, LONG lFrame, LPVOID lpBits, LONG len); } ICCOMPRESSFRAMES; typedef struct { DWORD dwFlags; LPARAM lParam; // messages for Status callback #define ICSTATUS_START 0 #define ICSTATUS_STATUS 1 // l == % done #define ICSTATUS_END 2 #define ICSTATUS_ERROR 3 // l == error string (LPSTR) #define ICSTATUS_YIELD 4 // return nonzero means abort operation in progress LONG (CALLBACK *Status) (LPARAM lParam, UINT message, LONG l); } ICSETSTATUSPROC; /************************************************************************ ************************************************************************/ #define ICDECOMPRESS_HURRYUP 0x80000000L // don't draw just buffer (hurry up!) #define ICDECOMPRESS_UPDATE 0x40000000L // don't draw just update screen #define ICDECOMPRESS_PREROLL 0x20000000L // this frame is before real start #define ICDECOMPRESS_NULLFRAME 0x10000000L // repeat last frame #define ICDECOMPRESS_NOTKEYFRAME 0x08000000L // this frame is not a key frame typedef struct { DWORD dwFlags; // flags (from AVI index...) LPBITMAPINFOHEADER lpbiInput; // BITMAPINFO of compressed data // biSizeImage has the chunk size LPVOID lpInput; // compressed data LPBITMAPINFOHEADER lpbiOutput; // DIB to decompress to LPVOID lpOutput; DWORD ckid; // ckid from AVI file } ICDECOMPRESS; typedef struct { // // same as ICM_DECOMPRESS // DWORD dwFlags; LPBITMAPINFOHEADER lpbiSrc; // BITMAPINFO of compressed data LPVOID lpSrc; // compressed data LPBITMAPINFOHEADER lpbiDst; // DIB to decompress to LPVOID lpDst; // output data // // new for ICM_DECOMPRESSEX // int xDst; // destination rectangle int yDst; int dxDst; int dyDst; int xSrc; // source rectangle int ySrc; int dxSrc; int dySrc; } ICDECOMPRESSEX; /************************************************************************ ************************************************************************/ #define ICDRAW_QUERY 0x00000001L // test for support #define ICDRAW_FULLSCREEN 0x00000002L // draw to full screen #define ICDRAW_HDC 0x00000004L // draw to a HDC/HWND #define ICDRAW_ANIMATE 0x00000008L // expect palette animation #define ICDRAW_CONTINUE 0x00000010L // draw is a continuation of previous draw #define ICDRAW_MEMORYDC 0x00000020L // DC is offscreen, by the way #define ICDRAW_UPDATING 0x00000040L // We're updating, as opposed to playing #define ICDRAW_RENDER 0x00000080L // used to render data not draw it #define ICDRAW_BUFFER 0x00000100L // please buffer this data offscreen, we will need to update it typedef struct { DWORD dwFlags; // flags HPALETTE hpal; // palette to draw with HWND hwnd; // window to draw to HDC hdc; // HDC to draw to int xDst; // destination rectangle int yDst; int dxDst; int dyDst; LPBITMAPINFOHEADER lpbi; // format of frame to draw int xSrc; // source rectangle int ySrc; int dxSrc; int dySrc; DWORD dwRate; // frames/second = (dwRate/dwScale) DWORD dwScale; } ICDRAWBEGIN; /************************************************************************ ************************************************************************/ #define ICDRAW_HURRYUP 0x80000000L // don't draw just buffer (hurry up!) #define ICDRAW_UPDATE 0x40000000L // don't draw just update screen #define ICDRAW_PREROLL 0x20000000L // this frame is before real start #define ICDRAW_NULLFRAME 0x10000000L // repeat last frame #define ICDRAW_NOTKEYFRAME 0x08000000L // this frame is not a key frame typedef struct { DWORD dwFlags; // flags LPVOID lpFormat; // format of frame to decompress LPVOID lpData; // frame data to decompress DWORD cbData; LONG lTime; // time in drawbegin units (see dwRate and dwScale) } ICDRAW; typedef struct { LPBITMAPINFOHEADER lpbiIn; // format to be drawn LPBITMAPINFOHEADER lpbiSuggest; // location for suggested format (or NULL to get size) int dxSrc; // source extent or 0 int dySrc; int dxDst; // dest extent or 0 int dyDst; HIC hicDecompressor;// decompressor you can talk to } ICDRAWSUGGEST; /************************************************************************ ************************************************************************/ typedef struct { DWORD dwFlags; // flags (from AVI index...) int iStart; // first palette to change int iLen; // count of entries to change. LPPALETTEENTRY lppe; // palette } ICPALETTE; // end_vfw32 #ifndef RC_INVOKED #ifndef WIN32 #pragma pack() /* Revert to default packing */ #endif #endif /* RC_INVOKED */ #ifdef __cplusplus } /* End of extern "C" { */ #endif /* __cplusplus */ #endif /* _INC_COMPDDK */