source: trunk/src/dsound/DSOUND.CPP@ 5087

Last change on this file since 5087 was 3099, checked in by sandervl, 25 years ago

replaced dsound by new version
File size: 7.0 KB
Line 
1/* $Id: DSOUND.CPP,v 1.7 2000-03-13 12:47:44 sandervl Exp $ */
2
3/*
4 * DirectSound exported APIs
5 *
6 * Copyright 1998 Sander van Leeuwen
7 * Copyright 2000 Michal Necasek
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12
13/*@Header***********************************************************************
14* Header Files *
15*******************************************************************************/
16#include <os2win.h>
17#include <stdlib.h>
18#include <stdio.h>
19#include <string.h>
20
21#define INITGUID
22#define ICOM_CINTERFACE 1
23#define CINTERFACE
24#include <dsound.h>
25
26#include "os2dsound.h"
27
28#include <misc.h>
29
30OS2IDirectSound *DS = NULL;
31
32//******************************************************************************
33//******************************************************************************
34HRESULT WIN32API OS2DirectSoundCreate(const GUID *lpGUID,
35 LPDIRECTSOUND * ppDS,
36 IUnknown *pUnkOuter)
37{
38 OS2IDirectSound *newsound;
39 HRESULT rc;
40
41 dprintf(("DSOUND:DirectSoundCreate %X %X %X\n", lpGUID, ppDS, pUnkOuter));
42
43 if (OS2IDirectSound::fDSExists) {
44 *ppDS = (LPDIRECTSOUND)DS;
45 DS->Vtbl.AddRef(DS);
46 return DS_OK;
47 }
48
49 newsound = new OS2IDirectSound(lpGUID);
50
51 if (newsound == NULL)
52 return DSERR_OUTOFMEMORY;
53
54 rc = newsound->GetLastError();
55 if(rc != DS_OK) {
56 *ppDS = NULL;
57 delete newsound;
58 }
59 else {
60 *ppDS = (LPDIRECTSOUND)newsound;
61 newsound->Vtbl.AddRef(newsound);
62 DS = newsound;
63 }
64 return rc;
65}
66
67//******************************************************************************
68//******************************************************************************
69HRESULT WIN32API OS2DirectSoundCaptureCreate(const GUID *lpGUID,
70 LPDIRECTSOUNDCAPTURE * ppDS,
71 IUnknown *pUnkOuter)
72{
73 return DSERR_OUTOFMEMORY;
74}
75
76//******************************************************************************
77//******************************************************************************
78HRESULT WIN32API OS2DirectSoundCaptureEnumerateA(LPDSENUMCALLBACKA lpCallback,
79 LPVOID lpContext)
80{
81 dprintf(("DSOUND:DirectSoundCaptureEnumerateA\n"));
82
83 lpCallback(NULL, "DART DirectSoundCapture for OS/2",
84 "DirectSoundCapture/2 v0.1", lpContext);
85 return DS_OK;
86}
87
88//******************************************************************************
89//******************************************************************************
90HRESULT WIN32API OS2DirectSoundCaptureEnumerateW(LPDSENUMCALLBACKW lpCallback,
91 LPVOID lpContext)
92{
93 dprintf(("DSOUND:DirectSoundCaptureEnumerateW\n"));
94
95 lpCallback(NULL, (LPWSTR)L"DART DirectSoundCapture for OS/2",
96 (LPWSTR)L"DirectSoundCapture/2 v0.1", lpContext);
97 return DS_OK;
98}
99
100//******************************************************************************
101//******************************************************************************
102HRESULT WIN32API OS2DirectSoundEnumerateA(LPDSENUMCALLBACKA lpCallback,
103 LPVOID lpContext)
104{
105 dprintf(("DSOUND:DirectSoundEnumerateA\n"));
106
107 lpCallback(NULL, "DART DirectSound for OS/2", "DirectSound/2 v0.5",
108 lpContext);
109 return DS_OK;
110}
111
112//******************************************************************************
113//******************************************************************************
114HRESULT WIN32API OS2DirectSoundEnumerateW(LPDSENUMCALLBACKW lpCallback,
115 LPVOID lpContext)
116{
117 dprintf(("DSOUND:DirectSoundEnumerateW\n"));
118
119 lpCallback(NULL, (LPWSTR)L"DART DirectSound for OS/2", (LPWSTR)L"DirectSound/2 v0.5",
120 lpContext);
121 return DS_OK;
122}
123
124//******************************************************************************
125//******************************************************************************
126
127
128/*******************************************************************************
129 * DirectSound ClassFactory
130 *
131 */
132
133typedef struct
134{
135 /* IUnknown fields */
136 ICOM_VTABLE(IClassFactory) *lpvtbl;
137 DWORD ref;
138} IClassFactoryImpl;
139
140static HRESULT WINAPI
141DSCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
142{
143 ICOM_THIS(IClassFactoryImpl,iface);
144 char buf[80];
145
146 if (HIWORD(riid))
147 WINE_StringFromCLSID(riid,buf);
148 else
149 sprintf(buf,"<guid-0x%04x>",LOWORD(riid));
150 dprintf(("DSOUND:DSCF_QueryInterface(%p)->(%s,%p),stub!\n",This,buf,ppobj));
151 return E_NOINTERFACE;
152}
153
154static ULONG WINAPI
155DSCF_AddRef(LPCLASSFACTORY iface)
156{
157 ICOM_THIS(IClassFactoryImpl,iface);
158 return ++(This->ref);
159}
160
161static ULONG WINAPI DSCF_Release(LPCLASSFACTORY iface)
162{
163 ICOM_THIS(IClassFactoryImpl,iface);
164 /* static class, won't be freed */
165 return --(This->ref);
166}
167
168static HRESULT WINAPI DSCF_CreateInstance( LPCLASSFACTORY iface,
169 LPUNKNOWN pOuter,
170 REFIID riid,
171 LPVOID *ppobj)
172{
173 ICOM_THIS(IClassFactoryImpl,iface);
174 LPGUID lpGUID;
175 lpGUID = (LPGUID) riid;
176
177 dprintf(("DSOUND:DSCF_CreateInstance\n"));
178 if( lpGUID && (*lpGUID == IID_IDirectSound )) {
179 return OS2DirectSoundCreate(lpGUID,(LPDIRECTSOUND*)ppobj,pOuter);
180 }
181 return E_NOINTERFACE;
182}
183
184static HRESULT WINAPI DSCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
185{
186 ICOM_THIS(IClassFactoryImpl,iface);
187 dprintf(("DSOUND:DSCF_LockServer(%p)->(%d),stub!\n",This,dolock));
188 return S_OK;
189}
190
191static ICOM_VTABLE(IClassFactory) DSCF_Vtbl =
192{
193 DSCF_QueryInterface,
194 DSCF_AddRef,
195 DSCF_Release,
196 DSCF_CreateInstance,
197 DSCF_LockServer
198};
199
200static IClassFactoryImpl DSOUND_CF = {&DSCF_Vtbl, 1 };
201
202
203HRESULT WINAPI DllGetClassObject( REFCLSID rclsid,
204 REFIID riid,
205 LPVOID *ppv)
206{
207 char buf[80],xbuf[80];
208
209 if (HIWORD(rclsid))
210 WINE_StringFromCLSID(rclsid,xbuf);
211 else
212 sprintf(xbuf,"<guid-0x%04x>",LOWORD(rclsid));
213 if (HIWORD(riid))
214 WINE_StringFromCLSID(riid,buf);
215 else
216 sprintf(buf,"<guid-0x%04x>",LOWORD(riid));
217 WINE_StringFromCLSID(riid,xbuf);
218
219 dprintf(("DSOUND:(%p,%p,%p)\n", xbuf, buf, ppv));
220 if (!memcmp(riid,&IID_IClassFactory,sizeof(IID_IClassFactory)))
221 {
222 *ppv = (LPVOID)&DSOUND_CF;
223 DSOUND_CF.lpvtbl->AddRef((IClassFactory*)&DSOUND_CF);
224 return S_OK;
225 }
226 dprintf(("DSOUND: (%p,%p,%p): no interface found.\n", xbuf, buf, ppv));
227 return E_NOINTERFACE;
228}
229
230
231/*******************************************************************************
232 * DllCanUnloadNow Determines whether the DLL is in use.
233 *
234 * RETURNS
235 * Success: S_OK
236 * Failure: S_FALSE
237 */
238HRESULT WINAPI DllCanUnloadNow(void)
239{
240 dprintf(("DSOUND:DllCanUnloadNow(void) stub\n"));
241 return S_FALSE;
242}//******************************************************************************
243
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