oleaut32: Remove some useless null checks.
[wine/multimedia.git] / dlls / msacm32 / wineacm.h
blobbf0c6ed04d491bf8790a897f6a1b4fa911697a12
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2 /*
3 * Copyright 2000 Eric Pouech
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #ifndef __WINE_WINEACM_H
21 #define __WINE_WINEACM_H
23 #include <windef.h>
24 #include <winuser.h>
26 /***********************************************************************
27 * Wine specific - Win32
29 typedef struct _WINE_ACMDRIVERID *PWINE_ACMDRIVERID;
30 typedef struct _WINE_ACMDRIVER *PWINE_ACMDRIVER;
32 #define WINE_ACMOBJ_DONTCARE 0x5EED0000
33 #define WINE_ACMOBJ_DRIVERID 0x5EED0001
34 #define WINE_ACMOBJ_DRIVER 0x5EED0002
35 #define WINE_ACMOBJ_STREAM 0x5EED0003
36 #define WINE_ACMOBJ_NOTIFYWND 0x5EED0004
37 #define WINE_ACMOBJ_LOCALDRIVER 0x5EED0005
39 typedef struct _WINE_ACMOBJ
41 DWORD dwType;
42 PWINE_ACMDRIVERID pACMDriverID;
43 } WINE_ACMOBJ, *PWINE_ACMOBJ;
45 typedef struct _WINE_ACMLOCALDRIVER * PWINE_ACMLOCALDRIVER;
46 typedef struct _WINE_ACMLOCALDRIVERINST * PWINE_ACMLOCALDRIVERINST;
47 typedef struct _WINE_ACMLOCALDRIVER
49 WINE_ACMOBJ obj;
50 HMODULE hModule;
51 DRIVERPROC lpDrvProc;
52 PWINE_ACMLOCALDRIVERINST pACMInstList;
53 PWINE_ACMLOCALDRIVER pNextACMLocalDrv;
54 PWINE_ACMLOCALDRIVER pPrevACMLocalDrv;
55 } WINE_ACMLOCALDRIVER;
57 typedef struct _WINE_ACMLOCALDRIVERINST
59 PWINE_ACMLOCALDRIVER pLocalDriver;
60 DWORD dwDriverID;
61 BOOL bSession;
62 PWINE_ACMLOCALDRIVERINST pNextACMInst;
63 } WINE_ACMLOCALDRIVERINST;
65 typedef struct _WINE_ACMDRIVER
67 WINE_ACMOBJ obj;
68 HDRVR hDrvr;
69 PWINE_ACMLOCALDRIVERINST pLocalDrvrInst;
71 PWINE_ACMDRIVER pNextACMDriver;
72 } WINE_ACMDRIVER;
74 typedef struct _WINE_ACMSTREAM
76 WINE_ACMOBJ obj;
77 PWINE_ACMDRIVER pDrv;
78 ACMDRVSTREAMINSTANCE drvInst;
79 HACMDRIVER hAcmDriver;
80 } WINE_ACMSTREAM, *PWINE_ACMSTREAM;
82 typedef struct _WINE_ACMDRIVERID
84 WINE_ACMOBJ obj;
85 LPWSTR pszDriverAlias;
86 LPWSTR pszFileName;
87 PWINE_ACMLOCALDRIVER pLocalDriver; /* NULL if global */
88 PWINE_ACMDRIVER pACMDriverList;
89 PWINE_ACMDRIVERID pNextACMDriverID;
90 PWINE_ACMDRIVERID pPrevACMDriverID;
91 /* information about the driver itself, either gotten from registry or driver itself */
92 DWORD cFilterTags;
93 DWORD cFormatTags;
94 DWORD fdwSupport;
95 struct {
96 DWORD dwFormatTag;
97 DWORD cbwfx;
98 }* aFormatTag;
99 } WINE_ACMDRIVERID;
101 typedef struct _WINE_ACMNOTIFYWND * PWINE_ACMNOTIFYWND;
102 typedef struct _WINE_ACMNOTIFYWND
104 WINE_ACMOBJ obj;
105 HWND hNotifyWnd; /* Window to notify on ACM events: driver add, driver removal, priority change */
106 DWORD dwNotifyMsg; /* Notification message to send to window */
107 DWORD fdwSupport;
108 PWINE_ACMNOTIFYWND pNextACMNotifyWnd;
109 PWINE_ACMNOTIFYWND pPrevACMNotifyWnd;
110 } WINE_ACMNOTIFYWND;
112 /* From internal.c */
113 extern HANDLE MSACM_hHeap;
114 extern PWINE_ACMDRIVERID MSACM_pFirstACMDriverID;
115 extern PWINE_ACMDRIVERID MSACM_RegisterDriver(LPCWSTR pszDriverAlias, LPCWSTR pszFileName,
116 PWINE_ACMLOCALDRIVER pLocalDriver);
117 extern void MSACM_RegisterAllDrivers(void);
118 extern PWINE_ACMDRIVERID MSACM_UnregisterDriver(PWINE_ACMDRIVERID p);
119 extern void MSACM_UnregisterAllDrivers(void);
120 extern PWINE_ACMDRIVERID MSACM_GetDriverID(HACMDRIVERID hDriverID);
121 extern PWINE_ACMDRIVER MSACM_GetDriver(HACMDRIVER hDriver);
122 extern PWINE_ACMNOTIFYWND MSACM_GetNotifyWnd(HACMDRIVERID hDriver);
123 extern PWINE_ACMOBJ MSACM_GetObj(HACMOBJ hObj, DWORD type);
125 extern MMRESULT MSACM_Message(HACMDRIVER, UINT, LPARAM, LPARAM);
126 extern BOOL MSACM_FindFormatTagInCache(const WINE_ACMDRIVERID*, DWORD, LPDWORD);
128 extern void MSACM_RePositionDriver(PWINE_ACMDRIVERID, DWORD);
129 extern void MSACM_WriteCurrentPriorities(void);
130 extern void MSACM_BroadcastNotification(void);
131 extern void MSACM_DisableNotifications(void);
132 extern void MSACM_EnableNotifications(void);
133 extern PWINE_ACMNOTIFYWND MSACM_RegisterNotificationWindow(HWND hNotifyWnd, DWORD dwNotifyMsg);
134 extern PWINE_ACMNOTIFYWND MSACM_UnRegisterNotificationWindow(const WINE_ACMNOTIFYWND*);
136 extern PWINE_ACMDRIVERID MSACM_RegisterDriverFromRegistry(LPCWSTR pszRegEntry);
138 extern PWINE_ACMLOCALDRIVER MSACM_RegisterLocalDriver(HMODULE hModule, DRIVERPROC lpDriverProc);
139 extern PWINE_ACMLOCALDRIVERINST MSACM_OpenLocalDriver(PWINE_ACMLOCALDRIVER, LPARAM);
140 extern LRESULT MSACM_CloseLocalDriver(PWINE_ACMLOCALDRIVERINST);
142 extern PWINE_ACMLOCALDRIVER MSACM_GetLocalDriver(HACMDRIVER hDriver);
144 /* From msacm32.c */
145 extern HINSTANCE MSACM_hInstance32;
147 /* From pcmcnvtr.c */
148 LRESULT CALLBACK PCM_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
149 LPARAM dwParam1, LPARAM dwParam2);
151 /* Dialog box templates */
152 #include "msacmdlg.h"
154 #endif /* __WINE_WINEACM_H */