Missing WINE header files.

Original commit message from CVS:
Missing WINE header files.

4 files changed, 1347 insertions, 0 deletions

diff --git a/include/wine/ldt.h b/include/wine/ldt.h
new file mode 100644
index 000000000..f87ecc14e
--- /dev/null
+++ b/include/wine/ldt.h
@@ -0,0 +1,98 @@
+/*
+ * LDT copy
+ *
+ * Copyright 1995 Alexandre Julliard
+ */
+
+#ifndef __WINE_LDT_H
+#define __WINE_LDT_H
+
+#include "windef.h"
+enum seg_type
+{
+    SEGMENT_DATA  = 0,
+    SEGMENT_STACK = 1,
+    SEGMENT_CODE  = 2
+};
+
+  /* This structure represents a real LDT entry.        */
+  /* It is used by get_ldt_entry() and set_ldt_entry(). */
+typedef struct
+{
+    unsigned long base;            /* base address */
+    unsigned long limit;           /* segment limit (in pages or bytes) */
+    int           seg_32bit;       /* is segment 32-bit? */
+    int           read_only;       /* is segment read-only? */
+    int           limit_in_pages;  /* is the limit in pages or bytes? */
+    enum seg_type type;            /* segment type */
+} ldt_entry;
+#ifdef __cplusplus
+extern "C" 
+{
+#endif
+extern void LDT_BytesToEntry( const unsigned long *buffer, ldt_entry *content);
+extern void LDT_EntryToBytes( unsigned long *buffer, const ldt_entry *content);
+extern int LDT_GetEntry( int entry, ldt_entry *content );
+extern int LDT_SetEntry( int entry, const ldt_entry *content );
+extern void LDT_Print( int start, int length );
+
+
+  /* This structure is used to build the local copy of the LDT. */
+typedef struct
+{
+    unsigned long base;    /* base address or 0 if entry is free   */
+    unsigned long limit;   /* limit in bytes or 0 if entry is free */
+} ldt_copy_entry;
+
+#define LDT_SIZE  8192
+
+extern ldt_copy_entry ldt_copy[LDT_SIZE];
+
+#define __AHSHIFT  3  /* don't change! */
+#define __AHINCR   (1 << __AHSHIFT)
+
+#define SELECTOR_TO_ENTRY(sel)  (((int)(sel) & 0xffff) >> __AHSHIFT)
+#define ENTRY_TO_SELECTOR(i)    ((i) ? (((int)(i) << __AHSHIFT) | 7) : 0)
+#define IS_LDT_ENTRY_FREE(i)    (!(ldt_flags_copy[(i)] & LDT_FLAGS_ALLOCATED))
+#define IS_SELECTOR_FREE(sel)   (IS_LDT_ENTRY_FREE(SELECTOR_TO_ENTRY(sel)))
+#define GET_SEL_BASE(sel)       (ldt_copy[SELECTOR_TO_ENTRY(sel)].base)
+#define GET_SEL_LIMIT(sel)      (ldt_copy[SELECTOR_TO_ENTRY(sel)].limit)
+
+/* Convert a segmented ptr (16:16) to a linear (32) pointer */
+
+#define PTR_SEG_OFF_TO_LIN(seg,off) \
+   ((void*)(GET_SEL_BASE(seg) + (unsigned int)(off)))
+#define PTR_SEG_TO_LIN(ptr) \
+   PTR_SEG_OFF_TO_LIN(SELECTOROF(ptr),OFFSETOF(ptr))
+#define PTR_SEG_OFF_TO_SEGPTR(seg,off) \
+   ((SEGPTR)MAKELONG(off,seg))
+#define PTR_SEG_OFF_TO_HUGEPTR(seg,off) \
+   PTR_SEG_OFF_TO_SEGPTR( (seg) + (HIWORD(off) << __AHSHIFT), LOWORD(off) )
+
+#define W32S_APPLICATION() (PROCESS_Current()->flags & PDB32_WIN32S_PROC)
+#define W32S_OFFSET 0x10000
+#define W32S_APP2WINE(addr, offset) ((addr)? (DWORD)(addr) + (DWORD)(offset) : 0)
+#define W32S_WINE2APP(addr, offset) ((addr)? (DWORD)(addr) - (DWORD)(offset) : 0)
+
+extern unsigned char ldt_flags_copy[LDT_SIZE];
+
+#define LDT_FLAGS_TYPE      0x03  /* Mask for segment type */
+#define LDT_FLAGS_READONLY  0x04  /* Segment is read-only (data) */
+#define LDT_FLAGS_EXECONLY  0x04  /* Segment is execute-only (code) */
+#define LDT_FLAGS_32BIT     0x08  /* Segment is 32-bit (code or stack) */
+#define LDT_FLAGS_BIG       0x10  /* Segment is big (limit is in pages) */
+#define LDT_FLAGS_ALLOCATED 0x80  /* Segment is allocated (no longer free) */
+
+#define GET_SEL_FLAGS(sel)   (ldt_flags_copy[SELECTOR_TO_ENTRY(sel)])
+
+#define FIRST_LDT_ENTRY_TO_ALLOC  17
+
+/* Determine if sel is a system selector (i.e. not managed by Wine) */
+#define IS_SELECTOR_SYSTEM(sel) \
+   (!((sel) & 4) || (SELECTOR_TO_ENTRY(sel) < FIRST_LDT_ENTRY_TO_ALLOC))
+#define IS_SELECTOR_32BIT(sel) \
+   (IS_SELECTOR_SYSTEM(sel) || (GET_SEL_FLAGS(sel) & LDT_FLAGS_32BIT))
+#ifdef __cplusplus
+}
+#endif
+#endif  /* __WINE_LDT_H */
diff --git a/include/wine/mmreg.h b/include/wine/mmreg.h
new file mode 100644
index 000000000..74e26250d
--- /dev/null
+++ b/include/wine/mmreg.h
@@ -0,0 +1,104 @@
+/*
+ *      mmreg.h   -       Declarations for ???
+ */
+
+#ifndef __WINE_MMREG_H
+#define __WINE_MMREG_H
+
+/***********************************************************************
+ * Defines/Enums
+ */
+
+#ifndef _ACM_WAVEFILTER
+#define _ACM_WAVEFILTER
+
+#include "windef.h"
+
+#define WAVE_FILTER_UNKNOWN     0x0000
+#define WAVE_FILTER_DEVELOPMENT 0xFFFF
+
+typedef struct _WAVEFILTER {
+  DWORD   cbStruct;
+  DWORD   dwFilterTag;
+  DWORD   fdwFilter;
+  DWORD   dwReserved[5];
+} WAVEFILTER, *PWAVEFILTER, *NPWAVEFILTER, *LPWAVEFILTER;
+#endif /* _ACM_WAVEFILTER */
+
+#ifndef WAVE_FILTER_VOLUME
+#define WAVE_FILTER_VOLUME      0x0001
+
+typedef struct _WAVEFILTER_VOLUME {
+   WAVEFILTER      wfltr;
+   DWORD           dwVolume;
+} VOLUMEWAVEFILTER, *PVOLUMEWAVEFILTER, *NPVOLUMEWAVEFILTER, *LPVOLUMEWAVEFILTER;
+#endif  /* WAVE_FILTER_VOLUME */
+
+#ifndef WAVE_FILTER_ECHO
+#define WAVE_FILTER_ECHO        0x0002
+
+typedef struct WAVEFILTER_ECHO {
+   WAVEFILTER      wfltr;
+   DWORD           dwVolume;
+   DWORD           dwDelay;
+} ECHOWAVEFILTER, *PECHOWAVEFILTER, *NPECHOWAVEFILTER, *LPECHOWAVEFILTER;
+#endif  /* WAVEFILTER_ECHO */
+    
+#ifndef _WAVEFORMATEX_
+#define _WAVEFORMATEX_
+typedef struct _WAVEFORMATEX {
+  WORD   wFormatTag;
+  WORD   nChannels;
+  DWORD  nSamplesPerSec;
+  DWORD  nAvgBytesPerSec;
+  WORD   nBlockAlign;
+  WORD   wBitsPerSample;
+  WORD   cbSize;
+} WAVEFORMATEX, *PWAVEFORMATEX, *NPWAVEFORMATEX, *LPWAVEFORMATEX;
+#endif /* _WAVEFORMATEX_ */
+
+/* WAVE form wFormatTag IDs */
+#define  WAVE_FORMAT_UNKNOWN			0x0000	/*  Microsoft Corporation  */
+#define  WAVE_FORMAT_ADPCM			0x0002	/*  Microsoft Corporation  */
+#define  WAVE_FORMAT_IBM_CVSD			0x0005	/*  IBM Corporation  */
+#define  WAVE_FORMAT_ALAW			0x0006	/*  Microsoft Corporation  */
+#define  WAVE_FORMAT_MULAW			0x0007	/*  Microsoft Corporation  */
+#define  WAVE_FORMAT_OKI_ADPCM			0x0010	/*  OKI  */
+#define  WAVE_FORMAT_DVI_ADPCM			0x0011	/*  Intel Corporation  */
+#define  WAVE_FORMAT_IMA_ADPCM			(WAVE_FORMAT_DVI_ADPCM)	/*  Intel Corporation  */
+#define  WAVE_FORMAT_MEDIASPACE_ADPCM		0x0012	/*  Videologic  */
+#define  WAVE_FORMAT_SIERRA_ADPCM		0x0013	/*  Sierra Semiconductor Corp  */
+#define  WAVE_FORMAT_G723_ADPCM			0x0014	/*  Antex Electronics Corporation  */
+#define  WAVE_FORMAT_DIGISTD			0x0015	/*  DSP Solutions, Inc.  */
+#define  WAVE_FORMAT_DIGIFIX			0x0016	/*  DSP Solutions, Inc.  */
+#define  WAVE_FORMAT_DIALOGIC_OKI_ADPCM		0x0017	/*  Dialogic Corporation  */
+#define  WAVE_FORMAT_YAMAHA_ADPCM		0x0020	/*  Yamaha Corporation of America  */
+#define  WAVE_FORMAT_SONARC			0x0021	/*  Speech Compression  */
+#define  WAVE_FORMAT_DSPGROUP_TRUESPEECH	0x0022	/*  DSP Group, Inc  */
+#define  WAVE_FORMAT_ECHOSC1			0x0023	/*  Echo Speech Corporation  */
+#define  WAVE_FORMAT_AUDIOFILE_AF36		0x0024	/*    */
+#define  WAVE_FORMAT_APTX			0x0025	/*  Audio Processing Technology  */
+#define  WAVE_FORMAT_AUDIOFILE_AF10		0x0026	/*    */
+#define  WAVE_FORMAT_DOLBY_AC2			0x0030	/*  Dolby Laboratories  */
+#define  WAVE_FORMAT_GSM610			0x0031	/*  Microsoft Corporation  */
+#define  WAVE_FORMAT_ANTEX_ADPCME		0x0033	/*  Antex Electronics Corporation  */
+#define  WAVE_FORMAT_CONTROL_RES_VQLPC		0x0034	/*  Control Resources Limited  */
+#define  WAVE_FORMAT_DIGIREAL			0x0035	/*  DSP Solutions, Inc.  */
+#define  WAVE_FORMAT_DIGIADPCM			0x0036	/*  DSP Solutions, Inc.  */
+#define  WAVE_FORMAT_CONTROL_RES_CR10		0x0037	/*  Control Resources Limited  */
+#define  WAVE_FORMAT_NMS_VBXADPCM		0x0038	/*  Natural MicroSystems  */
+#define  WAVE_FORMAT_G721_ADPCM			0x0040	/*  Antex Electronics Corporation  */
+#define  WAVE_FORMAT_MPEG			0x0050	/*  Microsoft Corporation  */
+#define  WAVE_FORMAT_CREATIVE_ADPCM		0x0200	/*  Creative Labs, Inc  */
+#define  WAVE_FORMAT_CREATIVE_FASTSPEECH8	0x0202	/*  Creative Labs, Inc  */
+#define  WAVE_FORMAT_CREATIVE_FASTSPEECH10	0x0203	/*  Creative Labs, Inc  */
+#define  WAVE_FORMAT_FM_TOWNS_SND		0x0300	/*  Fujitsu Corp.  */
+#define  WAVE_FORMAT_OLIGSM			0x1000	/*  Ing C. Olivetti & C., S.p.A.  */
+#define  WAVE_FORMAT_OLIADPCM			0x1001	/*  Ing C. Olivetti & C., S.p.A.  */
+#define  WAVE_FORMAT_OLICELP			0x1002	/*  Ing C. Olivetti & C., S.p.A.  */
+#define  WAVE_FORMAT_OLISBC			0x1003	/*  Ing C. Olivetti & C., S.p.A.  */
+#define  WAVE_FORMAT_OLIOPR			0x1004	/*  Ing C. Olivetti & C., S.p.A.  */
+
+#define WAVE_FORMAT_DEVELOPMENT         	(0xFFFF)
+
+#endif /* __WINE_MMREG_H */
diff --git a/include/wine/msacm.h b/include/wine/msacm.h
new file mode 100644
index 000000000..18f1d855c
--- /dev/null
+++ b/include/wine/msacm.h
@@ -0,0 +1,942 @@
+/*
+ *      msacm.h   -       Declarations for MSACM
+ */
+
+#ifndef __WINE_MSACM_H
+#define __WINE_MSACM_H
+
+#include "windef.h"
+#include "driver.h"
+#include "mmreg.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* defined(__cplusplus) */
+
+typedef WORD    VERSION;        /* major (high byte), minor (low byte) */
+
+typedef UINT16	MMVERSION16;
+typedef UINT	MMVERSION;
+typedef UINT16	MCIDEVICEID16;
+typedef UINT	MCIDEVICEID;
+typedef	UINT16	MMRESULT16;
+typedef	UINT	MMRESULT;
+typedef DWORD           FOURCC;         /* a four character code */
+
+
+
+#define WAVE_FORMAT_PCM     1
+
+/***********************************************************************
+ * Defines/Enums
+ */
+
+#define ACMERR_BASE        512
+#define ACMERR_NOTPOSSIBLE (ACMERR_BASE + 0)
+#define ACMERR_BUSY        (ACMERR_BASE + 1)
+#define ACMERR_UNPREPARED  (ACMERR_BASE + 2)
+#define ACMERR_CANCELED    (ACMERR_BASE + 3)
+
+#define MM_ACM_OPEN  MM_STREAM_OPEN
+#define MM_ACM_CLOSE MM_STREAM_CLOSE
+#define MM_ACM_DONE  MM_STREAM_DONE
+
+#define ACM_DRIVERADDF_FUNCTION   0x00000003L
+#define ACM_DRIVERADDF_NOTIFYHWND 0x00000004L
+#define ACM_DRIVERADDF_TYPEMASK   0x00000007L
+#define ACM_DRIVERADDF_LOCAL      0x00000000L
+#define ACM_DRIVERADDF_GLOBAL     0x00000008L
+
+#define ACMDRIVERDETAILS_SHORTNAME_CHARS  32
+#define ACMDRIVERDETAILS_LONGNAME_CHARS  128
+#define ACMDRIVERDETAILS_COPYRIGHT_CHARS  80
+#define ACMDRIVERDETAILS_LICENSING_CHARS 128
+#define ACMDRIVERDETAILS_FEATURES_CHARS  512
+
+#define ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC mmioFOURCC('a', 'u', 'd', 'c')
+#define ACMDRIVERDETAILS_FCCCOMP_UNDEFINED  mmioFOURCC('\0', '\0', '\0', '\0')
+
+#define ACMDRIVERDETAILS_SUPPORTF_CODEC     0x00000001L
+#define ACMDRIVERDETAILS_SUPPORTF_CONVERTER 0x00000002L
+#define ACMDRIVERDETAILS_SUPPORTF_FILTER    0x00000004L
+#define ACMDRIVERDETAILS_SUPPORTF_HARDWARE  0x00000008L
+#define ACMDRIVERDETAILS_SUPPORTF_ASYNC     0x00000010L
+#define ACMDRIVERDETAILS_SUPPORTF_LOCAL     0x40000000L
+#define ACMDRIVERDETAILS_SUPPORTF_DISABLED  0x80000000L
+
+#define ACM_DRIVERENUMF_NOLOCAL  0x40000000L
+#define ACM_DRIVERENUMF_DISABLED 0x80000000L
+
+#define ACM_DRIVERPRIORITYF_ENABLE    0x00000001L
+#define ACM_DRIVERPRIORITYF_DISABLE   0x00000002L
+#define ACM_DRIVERPRIORITYF_ABLEMASK  0x00000003L
+#define ACM_DRIVERPRIORITYF_BEGIN     0x00010000L
+#define ACM_DRIVERPRIORITYF_END       0x00020000L
+#define ACM_DRIVERPRIORITYF_DEFERMASK 0x00030000L
+
+#define MM_ACM_FILTERCHOOSE 0x8000
+
+#define FILTERCHOOSE_MESSAGE          0
+#define FILTERCHOOSE_FILTERTAG_VERIFY (FILTERCHOOSE_MESSAGE+0)
+#define FILTERCHOOSE_FILTER_VERIFY    (FILTERCHOOSE_MESSAGE+1)
+#define FILTERCHOOSE_CUSTOM_VERIFY    (FILTERCHOOSE_MESSAGE+2)
+
+#define ACMFILTERCHOOSE_STYLEF_SHOWHELP             0x00000004L
+#define ACMFILTERCHOOSE_STYLEF_ENABLEHOOK           0x00000008L
+#define ACMFILTERCHOOSE_STYLEF_ENABLETEMPLATE       0x00000010L
+#define ACMFILTERCHOOSE_STYLEF_ENABLETEMPLATEHANDLE 0x00000020L
+#define ACMFILTERCHOOSE_STYLEF_INITTOFILTERSTRUCT   0x00000040L
+#define ACMFILTERCHOOSE_STYLEF_CONTEXTHELP          0x00000080L
+
+#define ACMFILTERDETAILS_FILTER_CHARS 128
+
+#define ACM_FILTERDETAILSF_INDEX     0x00000000L
+#define ACM_FILTERDETAILSF_FILTER    0x00000001L
+#define ACM_FILTERDETAILSF_QUERYMASK 0x0000000FL
+
+#define ACMFILTERTAGDETAILS_FILTERTAG_CHARS 48
+
+#define ACM_FILTERTAGDETAILSF_INDEX       0x00000000L
+#define ACM_FILTERTAGDETAILSF_FILTERTAG   0x00000001L
+#define ACM_FILTERTAGDETAILSF_LARGESTSIZE 0x00000002L
+#define ACM_FILTERTAGDETAILSF_QUERYMASK   0x0000000FL
+
+#define ACM_FILTERENUMF_DWFILTERTAG 0x00010000L
+
+#define ACMHELPMSGSTRINGA       "acmchoose_help"
+#define ACMHELPMSGSTRINGW       L"acmchoose_help"
+#define ACMHELPMSGSTRING16       "acmchoose_help"
+
+#define ACMHELPMSGCONTEXTMENUA  "acmchoose_contextmenu"
+#define ACMHELPMSGCONTEXTMENUW  L"acmchoose_contextmenu"
+#define ACMHELPMSGCONTEXTMENU16   "acmchoose_contextmenu"
+
+#define ACMHELPMSGCONTEXTHELPA  "acmchoose_contexthelp"
+#define ACMHELPMSGCONTEXTHELPW  L"acmchoose_contexthelp"
+#define ACMHELPMSGCONTEXTHELP16   "acmchoose_contexthelp"
+
+#define MM_ACM_FORMATCHOOSE 0x8000
+
+#define FORMATCHOOSE_MESSAGE          0
+#define FORMATCHOOSE_FORMATTAG_VERIFY (FORMATCHOOSE_MESSAGE+0)
+#define FORMATCHOOSE_FORMAT_VERIFY    (FORMATCHOOSE_MESSAGE+1)
+#define FORMATCHOOSE_CUSTOM_VERIFY    (FORMATCHOOSE_MESSAGE+2)
+
+#define ACMFORMATCHOOSE_STYLEF_SHOWHELP             0x00000004L
+#define ACMFORMATCHOOSE_STYLEF_ENABLEHOOK           0x00000008L
+#define ACMFORMATCHOOSE_STYLEF_ENABLETEMPLATE       0x00000010L
+#define ACMFORMATCHOOSE_STYLEF_ENABLETEMPLATEHANDLE 0x00000020L
+#define ACMFORMATCHOOSE_STYLEF_INITTOWFXSTRUCT      0x00000040L
+#define ACMFORMATCHOOSE_STYLEF_CONTEXTHELP          0x00000080L
+
+#define ACMFORMATDETAILS_FORMAT_CHARS   128
+
+#define ACM_FORMATDETAILSF_INDEX     0x00000000L
+#define ACM_FORMATDETAILSF_FORMAT    0x00000001L
+#define ACM_FORMATDETAILSF_QUERYMASK 0x0000000FL
+
+#define ACM_FORMATENUMF_WFORMATTAG     0x00010000L
+#define ACM_FORMATENUMF_NCHANNELS      0x00020000L
+#define ACM_FORMATENUMF_NSAMPLESPERSEC 0x00040000L
+#define ACM_FORMATENUMF_WBITSPERSAMPLE 0x00080000L
+#define ACM_FORMATENUMF_CONVERT        0x00100000L
+#define ACM_FORMATENUMF_SUGGEST        0x00200000L
+#define ACM_FORMATENUMF_HARDWARE       0x00400000L
+#define ACM_FORMATENUMF_INPUT          0x00800000L
+#define ACM_FORMATENUMF_OUTPUT         0x01000000L
+
+#define ACM_FORMATSUGGESTF_WFORMATTAG     0x00010000L
+#define ACM_FORMATSUGGESTF_NCHANNELS      0x00020000L
+#define ACM_FORMATSUGGESTF_NSAMPLESPERSEC 0x00040000L
+#define ACM_FORMATSUGGESTF_WBITSPERSAMPLE 0x00080000L
+#define ACM_FORMATSUGGESTF_TYPEMASK       0x00FF0000L
+
+#define ACMFORMATTAGDETAILS_FORMATTAG_CHARS 48
+
+#define ACM_FORMATTAGDETAILSF_INDEX       0x00000000L
+#define ACM_FORMATTAGDETAILSF_FORMATTAG   0x00000001L
+#define ACM_FORMATTAGDETAILSF_LARGESTSIZE 0x00000002L
+#define ACM_FORMATTAGDETAILSF_QUERYMASK   0x0000000FL
+
+#define ACM_METRIC_COUNT_DRIVERS            1
+#define ACM_METRIC_COUNT_CODECS             2
+#define ACM_METRIC_COUNT_CONVERTERS         3
+#define ACM_METRIC_COUNT_FILTERS            4
+#define ACM_METRIC_COUNT_DISABLED           5
+#define ACM_METRIC_COUNT_HARDWARE           6
+#define ACM_METRIC_COUNT_LOCAL_DRIVERS     20
+#define ACM_METRIC_COUNT_LOCAL_CODECS      21
+#define ACM_METRIC_COUNT_LOCAL_CONVERTERS  22
+#define ACM_METRIC_COUNT_LOCAL_FILTERS     23
+#define ACM_METRIC_COUNT_LOCAL_DISABLED    24
+#define ACM_METRIC_HARDWARE_WAVE_INPUT     30
+#define ACM_METRIC_HARDWARE_WAVE_OUTPUT    31
+#define ACM_METRIC_MAX_SIZE_FORMAT         50
+#define ACM_METRIC_MAX_SIZE_FILTER         51
+#define ACM_METRIC_DRIVER_SUPPORT         100
+#define ACM_METRIC_DRIVER_PRIORITY        101
+
+#define ACM_STREAMCONVERTF_BLOCKALIGN 0x00000004
+#define ACM_STREAMCONVERTF_START      0x00000010
+#define ACM_STREAMCONVERTF_END        0x00000020
+
+#define ACMSTREAMHEADER_STATUSF_DONE     0x00010000L
+#define ACMSTREAMHEADER_STATUSF_PREPARED 0x00020000L
+#define ACMSTREAMHEADER_STATUSF_INQUEUE  0x00100000L
+
+#define ACM_STREAMOPENF_QUERY       0x00000001
+#define ACM_STREAMOPENF_ASYNC       0x00000002
+#define ACM_STREAMOPENF_NONREALTIME 0x00000004
+
+#define ACM_STREAMSIZEF_SOURCE      0x00000000L
+#define ACM_STREAMSIZEF_DESTINATION 0x00000001L
+#define ACM_STREAMSIZEF_QUERYMASK   0x0000000FL
+
+#define ACMDM_USER                  (DRV_USER + 0x0000)
+#define ACMDM_RESERVED_LOW          (DRV_USER + 0x2000)
+#define ACMDM_RESERVED_HIGH         (DRV_USER + 0x2FFF)
+
+#define ACMDM_BASE                  ACMDM_RESERVED_LOW
+
+#define ACMDM_DRIVER_ABOUT          (ACMDM_BASE + 11)
+
+/***********************************************************************
+ * Callbacks
+ */
+
+typedef WIN_BOOL CALLBACK ( *ACMDRIVERENUMCB)(
+  HACMDRIVERID hadid, DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL16 CALLBACK ( *ACMDRIVERENUMCB16)(
+  HACMDRIVERID16 hadid, DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef UINT CALLBACK ( *ACMFILTERCHOOSEHOOKPROCA)(
+  HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam
+);
+
+typedef UINT CALLBACK ( *ACMFILTERCHOOSEHOOKPROCW)(
+  HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam
+);
+
+typedef UINT CALLBACK ( *ACMFILTERCHOOSEHOOKPROC16)(
+  HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam
+);
+
+typedef UINT CALLBACK ( *ACMFORMATCHOOSEHOOKPROCA)(
+  HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam
+);
+
+typedef UINT CALLBACK ( *ACMFORMATCHOOSEHOOKPROCW)(
+  HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam
+);
+
+typedef UINT16 CALLBACK ( *ACMFORMATCHOOSEHOOKPROC16)(
+  HWND16 hwnd, UINT16 uMsg, WPARAM16 wParam, LPARAM lParam
+);
+
+/***********************************************************************
+ * Structures
+ */
+
+typedef struct _ACMDRIVERDETAILSA
+{
+  DWORD    cbStruct;
+
+  FOURCC   fccType;
+  FOURCC   fccComp;
+
+  WORD     wMid;
+  WORD     wPid;
+
+  DWORD    vdwACM;
+  DWORD    vdwDriver;
+
+  DWORD    fdwSupport;
+  DWORD    cFormatTags;
+  DWORD    cFilterTags;
+
+  HICON  hicon;
+
+  CHAR     szShortName[ACMDRIVERDETAILS_SHORTNAME_CHARS];
+  CHAR     szLongName[ACMDRIVERDETAILS_LONGNAME_CHARS];
+  CHAR     szCopyright[ACMDRIVERDETAILS_COPYRIGHT_CHARS];
+  CHAR     szLicensing[ACMDRIVERDETAILS_LICENSING_CHARS];
+  CHAR     szFeatures[ACMDRIVERDETAILS_FEATURES_CHARS];
+} ACMDRIVERDETAILSA, *PACMDRIVERDETAILSA;
+
+typedef struct _ACMDRIVERDETAILSW
+{
+  DWORD    cbStruct;
+
+  FOURCC   fccType;
+  FOURCC   fccComp;
+
+  WORD     wMid;
+  WORD     wPid;
+
+  DWORD    vdwACM;
+  DWORD    vdwDriver;
+
+  DWORD    fdwSupport;
+  DWORD    cFormatTags;
+  DWORD    cFilterTags;
+
+  HICON  hicon;
+
+  WCHAR    szShortName[ACMDRIVERDETAILS_SHORTNAME_CHARS];
+  WCHAR    szLongName[ACMDRIVERDETAILS_LONGNAME_CHARS];
+  WCHAR    szCopyright[ACMDRIVERDETAILS_COPYRIGHT_CHARS];
+  WCHAR    szLicensing[ACMDRIVERDETAILS_LICENSING_CHARS];
+  WCHAR    szFeatures[ACMDRIVERDETAILS_FEATURES_CHARS];
+} ACMDRIVERDETAILSW, *PACMDRIVERDETAILSW;
+
+typedef struct _ACMDRIVERDETAILS16
+{
+  DWORD   cbStruct;
+
+  FOURCC  fccType;
+  FOURCC  fccComp;
+
+  WORD    wMid;
+  WORD    wPid;
+
+  DWORD   vdwACM;
+  DWORD   vdwDriver;
+
+  DWORD   fdwSupport;
+  DWORD   cFormatTags;
+  DWORD   cFilterTags;
+
+  HICON16 hicon;
+
+  CHAR    szShortName[ACMDRIVERDETAILS_SHORTNAME_CHARS];
+  CHAR    szLongName[ACMDRIVERDETAILS_LONGNAME_CHARS];
+  CHAR    szCopyright[ACMDRIVERDETAILS_COPYRIGHT_CHARS];
+  CHAR    szLicensing[ACMDRIVERDETAILS_LICENSING_CHARS];
+  CHAR    szFeatures[ACMDRIVERDETAILS_FEATURES_CHARS];
+} ACMDRIVERDETAILS16, *NPACMDRIVERDETAILS16, *LPACMDRIVERDETAILS16;
+
+typedef struct _ACMFILTERCHOOSEA
+{
+  DWORD         cbStruct;
+  DWORD         fdwStyle;
+
+  HWND        hwndOwner;
+
+  PWAVEFILTER   pwfltr;
+  DWORD         cbwfltr;
+
+  LPCSTR        pszTitle;
+
+  CHAR          szFilterTag[ACMFILTERTAGDETAILS_FILTERTAG_CHARS];
+  CHAR          szFilter[ACMFILTERDETAILS_FILTER_CHARS];
+  LPSTR         pszName;
+  DWORD         cchName;
+
+  DWORD         fdwEnum;
+  PWAVEFILTER   pwfltrEnum;
+    
+  HINSTANCE   hInstance;
+  LPCSTR        pszTemplateName;
+  LPARAM        lCustData;
+  ACMFILTERCHOOSEHOOKPROCA pfnHook;
+} ACMFILTERCHOOSEA, *PACMFILTERCHOOSEA;
+
+typedef struct _ACMFILTERCHOOSEW
+{
+  DWORD         cbStruct;
+  DWORD         fdwStyle;
+
+  HWND        hwndOwner;
+
+  PWAVEFILTER   pwfltr;
+  DWORD         cbwfltr;
+
+  LPCWSTR       pszTitle;
+
+  WCHAR         szFilterTag[ACMFILTERTAGDETAILS_FILTERTAG_CHARS];
+  WCHAR         szFilter[ACMFILTERDETAILS_FILTER_CHARS];
+  LPWSTR        pszName;
+  DWORD         cchName;
+
+  DWORD         fdwEnum;
+  PWAVEFILTER   pwfltrEnum;
+    
+  HINSTANCE   hInstance;
+  LPCWSTR       pszTemplateName;
+  LPARAM        lCustData;
+  ACMFILTERCHOOSEHOOKPROCW pfnHook;
+} ACMFILTERCHOOSEW, *PACMFILTERCHOOSEW;
+
+typedef struct _ACMFILTERCHOOSE16
+{
+  DWORD          cbStruct;
+  DWORD          fdwStyle;
+
+  HWND16         hwndOwner;
+
+  LPWAVEFILTER   pwfltr;
+  DWORD          cbwfltr;
+
+  LPCSTR         pszTitle;
+
+  char           szFilterTag[ACMFILTERTAGDETAILS_FILTERTAG_CHARS];
+  char           szFilter[ACMFILTERDETAILS_FILTER_CHARS];
+  LPSTR          pszName;
+  DWORD          cchName;
+
+  DWORD          fdwEnum;
+  LPWAVEFILTER   pwfltrEnum;
+    
+  HINSTANCE16    hInstance;
+  LPCSTR         pszTemplateName;
+  LPARAM         lCustData;
+  ACMFILTERCHOOSEHOOKPROC16 pfnHook;
+} ACMFILTERCHOOSE16, *NPACMFILTERCHOOSE16, *LPACMFILTERCHOOSE16;
+
+typedef struct _ACMFILTERDETAILSA
+{
+  DWORD           cbStruct;
+  DWORD           dwFilterIndex;
+  DWORD           dwFilterTag;
+  DWORD           fdwSupport;
+  PWAVEFILTER     pwfltr;
+  DWORD           cbwfltr;
+  CHAR            szFilter[ACMFILTERDETAILS_FILTER_CHARS];
+} ACMFILTERDETAILSA, *PACMFILTERDETAILSA;
+
+typedef struct _ACMFILTERDETAILSW
+{
+  DWORD          cbStruct;
+  DWORD          dwFilterIndex;
+  DWORD          dwFilterTag;
+  DWORD          fdwSupport;
+  PWAVEFILTER    pwfltr;
+  DWORD          cbwfltr;
+  WCHAR          szFilter[ACMFILTERDETAILS_FILTER_CHARS];
+} ACMFILTERDETAILSW, *PACMFILTERDETAILSW;
+
+typedef struct _ACMFILTERDETAILS16
+{
+  DWORD          cbStruct;
+  DWORD          dwFilterIndex;
+  DWORD          dwFilterTag;
+  DWORD          fdwSupport;
+  LPWAVEFILTER   pwfltr;
+  DWORD          cbwfltr;
+  CHAR           szFilter[ACMFILTERDETAILS_FILTER_CHARS];
+} ACMFILTERDETAILS16, *NPACMFILTERDETAILS16, *LPACMFILTERDETAILS16;
+
+typedef struct _ACMFILTERTAGDETAILSA
+{
+  DWORD cbStruct;
+  DWORD dwFilterTagIndex;
+  DWORD dwFilterTag;
+  DWORD cbFilterSize;
+  DWORD fdwSupport;
+  DWORD cStandardFilters;
+  CHAR  szFilterTag[ACMFILTERTAGDETAILS_FILTERTAG_CHARS];
+} ACMFILTERTAGDETAILSA, *PACMFILTERTAGDETAILSA;
+
+typedef struct _ACMFILTERTAGDETAILSW
+{
+  DWORD cbStruct;
+  DWORD dwFilterTagIndex;
+  DWORD dwFilterTag;
+  DWORD cbFilterSize;
+  DWORD fdwSupport;
+  DWORD cStandardFilters;
+  WCHAR szFilterTag[ACMFILTERTAGDETAILS_FILTERTAG_CHARS];
+} ACMFILTERTAGDETAILSW, *PACMFILTERTAGDETAILSW;
+
+typedef struct _ACMFILTERTAGDETAILS16
+{
+  DWORD cbStruct;
+  DWORD dwFilterTagIndex;
+  DWORD dwFilterTag;
+  DWORD cbFilterSize;
+  DWORD fdwSupport;
+  DWORD cStandardFilters;
+  CHAR  szFilterTag[ACMFILTERTAGDETAILS_FILTERTAG_CHARS];
+} ACMFILTERTAGDETAILS16, *NPACMFILTERTAGDETAILS16, *LPACMFILTERTAGDETAILS16;
+
+typedef struct _ACMFORMATCHOOSEA
+{
+  DWORD           cbStruct;
+  DWORD           fdwStyle;
+ 
+  HWND          hwndOwner;
+
+  PWAVEFORMATEX   pwfx;
+  DWORD           cbwfx;
+  LPCSTR          pszTitle;
+    
+  CHAR            szFormatTag[ACMFORMATTAGDETAILS_FORMATTAG_CHARS];
+  CHAR            szFormat[ACMFORMATDETAILS_FORMAT_CHARS];    
+
+  LPSTR           pszName;
+  DWORD           cchName;
+
+  DWORD           fdwEnum;
+  PWAVEFORMATEX   pwfxEnum;
+    
+  HINSTANCE     hInstance;
+  LPCSTR          pszTemplateName;
+  LPARAM          lCustData;
+  ACMFORMATCHOOSEHOOKPROCA pfnHook;
+} ACMFORMATCHOOSEA, *PACMFORMATCHOOSEA;
+
+typedef struct _ACMFORMATCHOOSEW
+{
+  DWORD           cbStruct;
+  DWORD           fdwStyle;
+    
+  HWND          hwndOwner;
+
+  PWAVEFORMATEX   pwfx;
+  DWORD           cbwfx;
+  LPCWSTR         pszTitle;
+    
+  WCHAR           szFormatTag[ACMFORMATTAGDETAILS_FORMATTAG_CHARS];
+  WCHAR           szFormat[ACMFORMATDETAILS_FORMAT_CHARS];    
+
+  LPWSTR          pszName;
+  DWORD           cchName;
+
+  DWORD           fdwEnum;
+  LPWAVEFORMATEX  pwfxEnum;
+    
+  HINSTANCE     hInstance;
+  LPCWSTR         pszTemplateName;
+  LPARAM          lCustData;
+  ACMFORMATCHOOSEHOOKPROCW pfnHook;
+} ACMFORMATCHOOSEW, *PACMFORMATCHOOSEW;
+
+typedef struct _ACMFORMATCHOOSE16
+{
+  DWORD            cbStruct;
+  DWORD            fdwStyle;
+    
+  HWND16           hwndOwner;
+
+  LPWAVEFORMATEX   pwfx;
+  DWORD            cbwfx;
+  LPCSTR           pszTitle;
+    
+  CHAR             szFormatTag[ACMFORMATTAGDETAILS_FORMATTAG_CHARS];
+  CHAR             szFormat[ACMFORMATDETAILS_FORMAT_CHARS];    
+
+  LPSTR            pszName;
+  DWORD            cchName;
+
+  DWORD            fdwEnum;
+  LPWAVEFORMATEX   pwfxEnum;
+    
+  HINSTANCE16      hInstance;
+  LPCSTR           pszTemplateName;
+  LPARAM           lCustData;
+  ACMFORMATCHOOSEHOOKPROC16 pfnHook;
+} ACMFORMATCHOOSE16, *NPACMFORMATCHOOSE16, *LPACMFORMATCHOOSE16;
+
+typedef struct _ACMFORMATDETAILSA
+{
+  DWORD           cbStruct;
+  DWORD           dwFormatIndex;
+  DWORD           dwFormatTag;
+  DWORD           fdwSupport;
+  PWAVEFORMATEX   pwfx;
+  DWORD           cbwfx;
+  CHAR            szFormat[ACMFORMATDETAILS_FORMAT_CHARS];
+} ACMFORMATDETAILSA, *PACMFORMATDETAILSA;
+
+typedef struct _ACMFORMATDETAILSW
+{
+    DWORD           cbStruct;
+    DWORD           dwFormatIndex;
+    DWORD           dwFormatTag;
+    DWORD           fdwSupport;
+    PWAVEFORMATEX   pwfx;
+    DWORD           cbwfx;
+    WCHAR           szFormat[ACMFORMATDETAILS_FORMAT_CHARS];
+} ACMFORMATDETAILSW, *PACMFORMATDETAILSW;
+
+typedef struct _ACMFORMATDETAILS16
+{
+    DWORD            cbStruct;
+    DWORD            dwFormatIndex;
+    DWORD            dwFormatTag;
+    DWORD            fdwSupport;
+    LPWAVEFORMATEX   pwfx;
+    DWORD            cbwfx;
+    CHAR             szFormat[ACMFORMATDETAILS_FORMAT_CHARS];
+} ACMFORMATDETAILS16, *NPACMFORMATDETAILS16, *LPACMFORMATDETAILS16;
+
+typedef struct _ACMFORMATTAGDETAILSA
+{
+  DWORD cbStruct;
+  DWORD dwFormatTagIndex;
+  DWORD dwFormatTag;
+  DWORD cbFormatSize;
+  DWORD fdwSupport;
+  DWORD cStandardFormats;
+  CHAR  szFormatTag[ACMFORMATTAGDETAILS_FORMATTAG_CHARS];
+} ACMFORMATTAGDETAILSA, *PACMFORMATTAGDETAILSA;
+
+typedef struct _ACMFORMATTAGDETAILSW
+{
+  DWORD cbStruct;
+  DWORD dwFormatTagIndex;
+  DWORD dwFormatTag;
+  DWORD cbFormatSize;
+  DWORD fdwSupport;
+  DWORD cStandardFormats;
+  WCHAR szFormatTag[ACMFORMATTAGDETAILS_FORMATTAG_CHARS];
+} ACMFORMATTAGDETAILSW, *PACMFORMATTAGDETAILSW;
+
+typedef struct _ACMFORMATTAGDETAILS16
+{
+  DWORD cbStruct;
+  DWORD dwFormatTagIndex;
+  DWORD dwFormatTag;
+  DWORD cbFormatSize;
+  DWORD fdwSupport;
+  DWORD cStandardFormats;
+  CHAR  szFormatTag[ACMFORMATTAGDETAILS_FORMATTAG_CHARS];
+} ACMFORMATTAGDETAILS16, *NPACMFORMATTAGDETAILS16, *LPACMFORMATTAGDETAILS16;
+
+typedef struct _ACMSTREAMHEADER
+{
+  DWORD  cbStruct;
+  DWORD  fdwStatus;
+  DWORD  dwUser;
+  LPBYTE pbSrc;
+  DWORD  cbSrcLength;
+  DWORD  cbSrcLengthUsed;
+  DWORD  dwSrcUser;
+  LPBYTE pbDst;
+  DWORD  cbDstLength;
+  DWORD  cbDstLengthUsed;
+  DWORD  dwDstUser;
+  DWORD  dwReservedDriver[10];
+} ACMSTREAMHEADER16, *NPACMSTREAMHEADER16, *LPACMSTREAMHEADER16,
+  ACMSTREAMHEADER, *PACMSTREAMHEADER;
+
+/***********************************************************************
+ * Callbacks 2
+ */
+
+typedef WIN_BOOL CALLBACK ( *ACMFILTERENUMCBA)(
+  HACMDRIVERID hadid, PACMFILTERDETAILSA pafd,
+  DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL CALLBACK ( *ACMFILTERENUMCBW)(
+  HACMDRIVERID hadid, PACMFILTERDETAILSW pafd,
+  DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL16 CALLBACK ( *ACMFILTERENUMCB16)(
+ HACMDRIVERID16 hadid, LPACMFILTERDETAILS16 pafd,
+ DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL CALLBACK ( *ACMFILTERTAGENUMCBA)(
+  HACMDRIVERID hadid, PACMFILTERTAGDETAILSA paftd,
+  DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL CALLBACK ( *ACMFILTERTAGENUMCBW)(
+  HACMDRIVERID hadid, PACMFILTERTAGDETAILSW paftd,
+  DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL16 CALLBACK ( *ACMFILTERTAGENUMCB16)(
+  HACMDRIVERID16 hadid, LPACMFILTERTAGDETAILS16 paftd,
+  DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL CALLBACK ( *ACMFORMATENUMCBA)(
+  HACMDRIVERID hadid, PACMFORMATDETAILSA pafd,
+  DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL CALLBACK ( *ACMFORMATENUMCBW)(
+  HACMDRIVERID hadid, PACMFORMATDETAILSW pafd,
+  DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL16 CALLBACK ( *ACMFORMATENUMCB16)(
+  HACMDRIVERID16 hadid, LPACMFORMATDETAILS16 pafd,
+  DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL CALLBACK ( *ACMFORMATTAGENUMCBA)(
+  HACMDRIVERID hadid, PACMFORMATTAGDETAILSA paftd,
+  DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL CALLBACK ( *ACMFORMATTAGENUMCBW)(
+  HACMDRIVERID hadid, PACMFORMATTAGDETAILSW paftd,
+  DWORD dwInstance, DWORD fdwSupport
+);
+
+typedef WIN_BOOL16 CALLBACK ( *ACMFORMATTAGENUMCB16)(
+  HACMDRIVERID16 hadid, LPACMFORMATTAGDETAILS16 paftd,
+  DWORD dwInstance, DWORD fdwSupport
+);
+
+/***********************************************************************
+ * Functions - Win16
+ */
+
+DWORD WINAPI acmGetVersion16(
+);
+MMRESULT16 WINAPI acmMetrics16(
+  HACMOBJ16 hao, UINT16 uMetric, LPVOID pMetric
+);
+MMRESULT16 WINAPI acmDriverEnum16(
+  ACMDRIVERENUMCB16 fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT16 WINAPI acmDriverDetails16(
+  HACMDRIVERID16 hadid, LPACMDRIVERDETAILS16 padd, DWORD fdwDetails
+);
+MMRESULT16 WINAPI acmDriverAdd16(
+  LPHACMDRIVERID16 phadid, HINSTANCE16 hinstModule,
+  LPARAM lParam, DWORD dwPriority, DWORD fdwAdd
+);
+MMRESULT16 WINAPI acmDriverRemove16(
+  HACMDRIVERID16 hadid, DWORD fdwRemove
+);
+MMRESULT16 WINAPI acmDriverOpen16(
+  LPHACMDRIVER16 phad, HACMDRIVERID16 hadid, DWORD fdwOpen
+);
+MMRESULT16 WINAPI acmDriverClose16(
+  HACMDRIVER16 had, DWORD fdwClose
+);
+LRESULT WINAPI acmDriverMessage16(
+  HACMDRIVER16 had, UINT16 uMsg, LPARAM lParam1, LPARAM lParam2
+);
+MMRESULT16 WINAPI acmDriverID16(
+  HACMOBJ16 hao, LPHACMDRIVERID16 phadid, DWORD fdwDriverID
+);
+MMRESULT16 WINAPI acmDriverPriority16(
+ HACMDRIVERID16 hadid, DWORD dwPriority, DWORD fdwPriority
+);
+MMRESULT16 WINAPI acmFormatTagDetails16(
+  HACMDRIVER16 had, LPACMFORMATTAGDETAILS16 paftd, DWORD fdwDetails
+);
+MMRESULT16 WINAPI acmFormatTagEnum16(
+  HACMDRIVER16 had, LPACMFORMATTAGDETAILS16 paftd,
+  ACMFORMATTAGENUMCB16 fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT16 WINAPI acmFormatChoose16(
+  LPACMFORMATCHOOSE16 pafmtc
+);
+MMRESULT16 WINAPI acmFormatDetails16(
+  HACMDRIVER16 had, LPACMFORMATDETAILS16 pafd, DWORD fdwDetails
+);
+MMRESULT16 WINAPI acmFormatEnum16(
+  HACMDRIVER16 had, LPACMFORMATDETAILS16 pafd,
+  ACMFORMATENUMCB16 fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT16 WINAPI acmFormatSuggest16(
+  HACMDRIVER16 had, LPWAVEFORMATEX pwfxSrc, 
+  LPWAVEFORMATEX pwfxDst, DWORD cbwfxDst, DWORD fdwSuggest
+);
+MMRESULT16 WINAPI acmFilterTagDetails16(
+  HACMDRIVER16 had, LPACMFILTERTAGDETAILS16 paftd, DWORD fdwDetails
+);
+MMRESULT16 WINAPI acmFilterTagEnum16(
+  HACMDRIVER16 had, LPACMFILTERTAGDETAILS16 paftd,
+  ACMFILTERTAGENUMCB16 fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT16 WINAPI acmFilterChoose16(
+  LPACMFILTERCHOOSE16 pafltrc
+);
+MMRESULT16 WINAPI acmFilterDetails16(
+  HACMDRIVER16 had, LPACMFILTERDETAILS16 pafd, DWORD fdwDetails
+);
+MMRESULT16 WINAPI acmFilterEnum16(
+  HACMDRIVER16 had, LPACMFILTERDETAILS16 pafd,
+  ACMFILTERENUMCB16 fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT16 WINAPI acmStreamOpen16(
+  LPHACMSTREAM16 phas, HACMDRIVER16 had,
+  LPWAVEFORMATEX pwfxSrc, LPWAVEFORMATEX pwfxDst,
+  LPWAVEFILTER pwfltr, DWORD dwCallback,
+  DWORD dwInstance, DWORD fdwOpen
+);
+MMRESULT16 WINAPI acmStreamClose16(
+  HACMSTREAM16 has, DWORD fdwClose
+);
+MMRESULT16 WINAPI acmStreamSize16(
+  HACMSTREAM16 has, DWORD cbInput, 
+  LPDWORD pdwOutputBytes, DWORD fdwSize
+);
+MMRESULT16 WINAPI acmStreamConvert16(
+  HACMSTREAM16 has, LPACMSTREAMHEADER16 pash, DWORD fdwConvert
+);
+MMRESULT16 WINAPI acmStreamReset16(
+  HACMSTREAM16 has, DWORD fdwReset
+);
+MMRESULT16 WINAPI acmStreamPrepareHeader16(
+  HACMSTREAM16 has, LPACMSTREAMHEADER16 pash, DWORD fdwPrepare
+);
+MMRESULT16 WINAPI acmStreamUnprepareHeader16(
+  HACMSTREAM16 has, LPACMSTREAMHEADER16 pash, DWORD fdwUnprepare
+);
+
+/***********************************************************************
+ * Functions - Win32
+ */
+
+MMRESULT WINAPI acmDriverAddA(
+  PHACMDRIVERID phadid, HINSTANCE hinstModule,
+  LPARAM lParam, DWORD dwPriority, DWORD fdwAdd
+);
+MMRESULT WINAPI acmDriverAddW(
+  PHACMDRIVERID phadid, HINSTANCE hinstModule,
+  LPARAM lParam, DWORD dwPriority, DWORD fdwAdd
+);
+MMRESULT WINAPI acmDriverClose(
+  HACMDRIVER had, DWORD fdwClose
+);
+MMRESULT WINAPI acmDriverDetailsA(
+  HACMDRIVERID hadid, PACMDRIVERDETAILSA padd, DWORD fdwDetails
+);
+MMRESULT WINAPI acmDriverDetailsW(
+  HACMDRIVERID hadid, PACMDRIVERDETAILSW padd, DWORD fdwDetails
+);
+MMRESULT WINAPI acmDriverEnum(
+  ACMDRIVERENUMCB fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT WINAPI acmDriverID(
+  HACMOBJ hao, PHACMDRIVERID phadid, DWORD fdwDriverID
+);
+LRESULT WINAPI acmDriverMessage(
+  HACMDRIVER had, UINT uMsg, LPARAM lParam1, LPARAM lParam2
+);
+MMRESULT WINAPI acmDriverOpen(
+  PHACMDRIVER phad, HACMDRIVERID hadid, DWORD fdwOpen
+);
+MMRESULT WINAPI acmDriverPriority(
+  HACMDRIVERID hadid, DWORD dwPriority, DWORD fdwPriority
+);
+MMRESULT WINAPI acmDriverRemove(
+  HACMDRIVERID hadid, DWORD fdwRemove
+);
+MMRESULT WINAPI acmFilterChooseA(
+  PACMFILTERCHOOSEA pafltrc
+);
+MMRESULT WINAPI acmFilterChooseW(
+  PACMFILTERCHOOSEW pafltrc
+);
+MMRESULT WINAPI acmFilterDetailsA(
+  HACMDRIVER had, PACMFILTERDETAILSA pafd, DWORD fdwDetails
+);
+MMRESULT WINAPI acmFilterDetailsW(
+  HACMDRIVER had, PACMFILTERDETAILSW pafd, DWORD fdwDetails
+);
+MMRESULT WINAPI acmFilterEnumA(
+  HACMDRIVER had, PACMFILTERDETAILSA pafd, 
+  ACMFILTERENUMCBA fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT WINAPI acmFilterEnumW(
+  HACMDRIVER had, PACMFILTERDETAILSW pafd, 
+  ACMFILTERENUMCBW fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT WINAPI acmFilterTagDetailsA(
+  HACMDRIVER had, PACMFILTERTAGDETAILSA paftd, DWORD fdwDetails
+);
+MMRESULT WINAPI acmFilterTagDetailsW(
+  HACMDRIVER had, PACMFILTERTAGDETAILSW paftd, DWORD fdwDetails
+);
+MMRESULT WINAPI acmFilterTagEnumA(
+  HACMDRIVER had, PACMFILTERTAGDETAILSA paftd,
+  ACMFILTERTAGENUMCBA fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT WINAPI acmFilterTagEnumW(
+  HACMDRIVER had, PACMFILTERTAGDETAILSW paftd,
+  ACMFILTERTAGENUMCBW fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT WINAPI acmFormatChooseA(
+  PACMFORMATCHOOSEA pafmtc
+);
+MMRESULT WINAPI acmFormatChooseW(
+  PACMFORMATCHOOSEW pafmtc
+);
+MMRESULT WINAPI acmFormatDetailsA(
+  HACMDRIVER had, PACMFORMATDETAILSA pafd, DWORD fdwDetails
+);
+MMRESULT WINAPI acmFormatDetailsW(
+  HACMDRIVER had, PACMFORMATDETAILSW pafd, DWORD fdwDetails
+);
+MMRESULT WINAPI acmFormatEnumA(
+  HACMDRIVER had, PACMFORMATDETAILSA pafd,
+  ACMFORMATENUMCBA fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT WINAPI acmFormatEnumW(
+  HACMDRIVER had, PACMFORMATDETAILSW pafd,
+  ACMFORMATENUMCBW fnCallback, DWORD dwInstance,  DWORD fdwEnum
+);
+MMRESULT WINAPI acmFormatSuggest(
+  HACMDRIVER had, PWAVEFORMATEX pwfxSrc, PWAVEFORMATEX pwfxDst,
+  DWORD cbwfxDst, DWORD fdwSuggest
+);
+MMRESULT WINAPI acmFormatTagDetailsA(
+  HACMDRIVER had, PACMFORMATTAGDETAILSA paftd, DWORD fdwDetails
+);
+MMRESULT WINAPI acmFormatTagDetailsW(
+  HACMDRIVER had, PACMFORMATTAGDETAILSW paftd, DWORD fdwDetails
+);
+MMRESULT WINAPI acmFormatTagEnumA(
+  HACMDRIVER had, PACMFORMATTAGDETAILSA paftd,
+  ACMFORMATTAGENUMCBA fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+MMRESULT WINAPI acmFormatTagEnumW(
+  HACMDRIVER had, PACMFORMATTAGDETAILSW paftd,
+  ACMFORMATTAGENUMCBW fnCallback, DWORD dwInstance, DWORD fdwEnum
+);
+DWORD WINAPI acmGetVersion(
+);
+MMRESULT WINAPI acmMetrics(
+  HACMOBJ hao, UINT  uMetric, LPVOID  pMetric
+);
+MMRESULT WINAPI acmStreamClose(
+  HACMSTREAM has, DWORD fdwClose
+);
+MMRESULT WINAPI acmStreamConvert(
+  HACMSTREAM has, PACMSTREAMHEADER pash, DWORD fdwConvert
+);
+MMRESULT WINAPI acmStreamMessage(
+  HACMSTREAM has, UINT uMsg, LPARAM lParam1, LPARAM lParam2
+);
+MMRESULT WINAPI acmStreamOpen(
+  PHACMSTREAM phas, HACMDRIVER had, PWAVEFORMATEX pwfxSrc,
+  PWAVEFORMATEX pwfxDst, PWAVEFILTER pwfltr, DWORD dwCallback,
+  DWORD dwInstance, DWORD fdwOpen
+);
+MMRESULT WINAPI acmStreamPrepareHeader(
+  HACMSTREAM has, PACMSTREAMHEADER pash, DWORD fdwPrepare
+);
+MMRESULT WINAPI acmStreamReset(
+  HACMSTREAM has, DWORD fdwReset
+);
+MMRESULT WINAPI acmStreamSize(
+  HACMSTREAM has, DWORD cbInput, 
+  LPDWORD pdwOutputBytes, DWORD fdwSize
+);
+MMRESULT WINAPI acmStreamUnprepareHeader(
+  HACMSTREAM has, PACMSTREAMHEADER pash, DWORD fdwUnprepare
+);
+void MSACM_RegisterAllDrivers(void);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif /* defined(__cplusplus) */
+
+#endif  /* __WINE_MSACM_H */
+
+
diff --git a/include/wine/msacmdrv.h b/include/wine/msacmdrv.h
new file mode 100644
index 000000000..2e23a17d7
--- /dev/null
+++ b/include/wine/msacmdrv.h
@@ -0,0 +1,203 @@
+/*
+ *      msacmdrv.h   -       Declarations for MSACM driver
+ */
+
+#ifndef __WINE_MSACMDRV_H
+#define __WINE_MSACMDRV_H
+
+#include "windef.h"
+#include "msacm.h"
+
+/***********************************************************************
+ * Types
+ */
+
+/***********************************************************************
+ * Defines/Enums
+ */
+
+#define MAKE_ACM_VERSION(mjr, mnr, bld) \
+  (((long)(mjr)<<24) | ((long)(mnr)<<16) | ((long)bld))
+
+#define ACMDRVOPENDESC_SECTIONNAME_CHARS    
+
+#define ACMDM_DRIVER_NOTIFY             (ACMDM_BASE + 1)
+#define ACMDM_DRIVER_DETAILS            (ACMDM_BASE + 10)
+
+#define ACMDM_HARDWARE_WAVE_CAPS_INPUT  (ACMDM_BASE + 20)
+#define ACMDM_HARDWARE_WAVE_CAPS_OUTPUT (ACMDM_BASE + 21)
+
+#define ACMDM_FORMATTAG_DETAILS         (ACMDM_BASE + 25)
+#define ACMDM_FORMAT_DETAILS            (ACMDM_BASE + 26)
+#define ACMDM_FORMAT_SUGGEST            (ACMDM_BASE + 27)
+
+#define ACMDM_FILTERTAG_DETAILS         (ACMDM_BASE + 50)
+#define ACMDM_FILTER_DETAILS            (ACMDM_BASE + 51)
+
+#define ACMDM_STREAM_OPEN               (ACMDM_BASE + 76)
+#define ACMDM_STREAM_CLOSE              (ACMDM_BASE + 77)
+#define ACMDM_STREAM_SIZE               (ACMDM_BASE + 78)
+#define ACMDM_STREAM_CONVERT            (ACMDM_BASE + 79)
+#define ACMDM_STREAM_RESET              (ACMDM_BASE + 80)
+#define ACMDM_STREAM_PREPARE            (ACMDM_BASE + 81)
+#define ACMDM_STREAM_UNPREPARE          (ACMDM_BASE + 82)
+#define ACMDM_STREAM_UPDATE             (ACMDM_BASE + 83)
+
+/***********************************************************************
+ * Structures
+ */
+
+typedef struct _ACMDRVOPENDESCA
+{
+  DWORD  cbStruct;
+  FOURCC fccType;
+  FOURCC fccComp;
+  DWORD  dwVersion;
+  DWORD  dwFlags;
+  DWORD  dwError;
+  LPCSTR pszSectionName;
+  LPCSTR pszAliasName;
+  DWORD  dnDevNode;
+} ACMDRVOPENDESCA, *PACMDRVOPENDESCA;
+
+typedef struct _ACMDRVOPENDESCW
+{
+  DWORD   cbStruct;
+  FOURCC  fccType;
+  FOURCC  fccComp;
+  DWORD   dwVersion;
+  DWORD   dwFlags;
+  DWORD   dwError;
+  LPCWSTR pszSectionName;
+  LPCWSTR pszAliasName;
+  DWORD   dnDevNode;
+} ACMDRVOPENDESCW, *PACMDRVOPENDESCW;
+
+typedef struct _ACMDRVOPENDESC16
+{
+  DWORD  cbStruct;
+  FOURCC fccType;
+  FOURCC fccComp;
+  DWORD  dwVersion;
+  DWORD  dwFlags;
+  DWORD  dwError;
+  LPCSTR pszSectionName;
+  LPCSTR pszAliasName;
+  DWORD  dnDevNode;
+} ACMDRVOPENDESC16, *NPACMDRVOPENDESC16, *LPACMDRVOPENDESC16;
+
+typedef struct _ACMDRVSTREAMINSTANCE16
+{
+  DWORD            cbStruct;
+  LPWAVEFORMATEX   pwfxSrc;
+  LPWAVEFORMATEX   pwfxDst;
+  LPWAVEFILTER     pwfltr;
+  DWORD            dwCallback;
+  DWORD            dwInstance;
+  DWORD            fdwOpen;
+  DWORD            fdwDriver;
+  DWORD            dwDriver;
+  HACMSTREAM16     has;
+} ACMDRVSTREAMINSTANCE16, *NPACMDRVSTREAMINSTANCE16, *LPACMDRVSTREAMINSTANCE16;
+
+typedef struct _ACMDRVSTREAMINSTANCE
+{
+  DWORD           cbStruct;
+  PWAVEFORMATEX   pwfxSrc;
+  PWAVEFORMATEX   pwfxDst;
+  PWAVEFILTER     pwfltr;
+  DWORD           dwCallback;
+  DWORD           dwInstance;
+  DWORD           fdwOpen;
+  DWORD           fdwDriver;
+  DWORD           dwDriver;
+  HACMSTREAM    has;
+} ACMDRVSTREAMINSTANCE, *PACMDRVSTREAMINSTANCE;
+
+
+typedef struct _ACMDRVSTREAMHEADER16 *LPACMDRVSTREAMHEADER16;
+typedef struct _ACMDRVSTREAMHEADER16 {
+  DWORD  cbStruct;
+  DWORD  fdwStatus;
+  DWORD  dwUser;
+  LPBYTE pbSrc;
+  DWORD  cbSrcLength;
+  DWORD  cbSrcLengthUsed;
+  DWORD  dwSrcUser;
+  LPBYTE pbDst;
+  DWORD  cbDstLength;
+  DWORD  cbDstLengthUsed;
+  DWORD  dwDstUser;
+
+  DWORD fdwConvert;
+  LPACMDRVSTREAMHEADER16 *padshNext;
+  DWORD fdwDriver;
+  DWORD dwDriver;
+
+  /* Internal fields for ACM */
+  DWORD  fdwPrepared;
+  DWORD  dwPrepared;
+  LPBYTE pbPreparedSrc;
+  DWORD  cbPreparedSrcLength;
+  LPBYTE pbPreparedDst;
+  DWORD  cbPreparedDstLength;
+} ACMDRVSTREAMHEADER16, *NPACMDRVSTREAMHEADER16;
+
+typedef struct _ACMDRVSTREAMHEADER *PACMDRVSTREAMHEADER;
+typedef struct _ACMDRVSTREAMHEADER {
+  DWORD  cbStruct;
+  DWORD  fdwStatus;
+  DWORD  dwUser;
+  LPBYTE pbSrc;
+  DWORD  cbSrcLength;
+  DWORD  cbSrcLengthUsed;
+  DWORD  dwSrcUser;
+  LPBYTE pbDst;
+  DWORD  cbDstLength;
+  DWORD  cbDstLengthUsed;
+  DWORD  dwDstUser;
+
+  DWORD fdwConvert;
+  PACMDRVSTREAMHEADER *padshNext;
+  DWORD fdwDriver;
+  DWORD dwDriver;
+
+  /* Internal fields for ACM */
+  DWORD  fdwPrepared;
+  DWORD  dwPrepared;
+  LPBYTE pbPreparedSrc;
+  DWORD  cbPreparedSrcLength;
+  LPBYTE pbPreparedDst;
+  DWORD  cbPreparedDstLength;
+} ACMDRVSTREAMHEADER;
+
+typedef struct _ACMDRVSTREAMSIZE
+{
+  DWORD cbStruct;
+  DWORD fdwSize;
+  DWORD cbSrcLength;
+  DWORD cbDstLength;
+} ACMDRVSTREAMSIZE16, *NPACMDRVSTREAMSIZE16, *LPACMDRVSTREAMSIZE16,
+  ACMDRVSTREAMSIZE, *PACMDRVSTREAMSIZE;
+
+typedef struct _ACMDRVFORMATSUGGEST16
+{
+  DWORD            cbStruct;
+  DWORD            fdwSuggest;
+  LPWAVEFORMATEX   pwfxSrc;
+  DWORD            cbwfxSrc;
+  LPWAVEFORMATEX   pwfxDst;
+  DWORD            cbwfxDst;
+} ACMDRVFORMATSUGGEST16, *NPACMDRVFORMATSUGGEST, *LPACMDRVFORMATSUGGEST;
+
+typedef struct _ACMDRVFORMATSUGGEST
+{
+  DWORD           cbStruct;
+  DWORD           fdwSuggest;
+  PWAVEFORMATEX   pwfxSrc;
+  DWORD           cbwfxSrc;
+  PWAVEFORMATEX   pwfxDst;
+  DWORD           cbwfxDst;
+} ACMDRVFORMATSUGGEST, *PACMDRVFORMATSUGGEST;
+
+#endif  /* __WINE_MSACMDRV_H */