compddk.h

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/**************************************************************************
 *
 *  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) 1990-1995, 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
#ifndef _WIN32					// ;Internal
#define ICMODE_INTERNALF_FUNCTION32	0x8000	// ;Internal
#define ICMODE_INTERNALF_MASK		0x8000	// ;Internal
#endif						// ;Internal

/* 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 ;Internal
#define ICM_GETFORMATNAME	    (ICM_RESERVED+20)	// get a name for a format ;Internal
#define ICM_ENUMFORMATS		    (ICM_RESERVED+21)	// cycle through formats ;Internal

#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 ;Internal
#define ICM_DRAW_START              (ICM_USER+18)   // start decompress clock
#define ICM_DRAW_STOP               (ICM_USER+19)   // stop decompress clock
#define ICM_DRAW_BITS               (ICM_USER+20)   // decompress a frame to screen ;Internal
#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 ;Internal

#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 ;Internal
#define ICM_SET_STATUS_PROC	        (ICM_USER+72)   // set status callback

/************************************************************************
************************************************************************/

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.
    LPVOID              pV1Reserved;    // Reserved
    LPVOID              pV2Reserved;    // Reserved
    DWORD               dnDevNode;      // Devnode for PnP devices
} 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