source: trunk/src/dsound/OS2DSOUND.CPP@ 46

Last change on this file since 46 was 46, checked in by sandervl, 26 years ago

* empty log message *
File size: 7.7 KB
Line 
1/*
2 * DirectSound main class
3 *
4 * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
5 *
6 * Project Odin Software License can be found in LICENSE.TXT
7 *
8 */
9
10/*@Const************************************************************************
11* Defined Constants *
12*******************************************************************************/
13#define INITGUID
14#define INCL_DIRECTSOUND_GUID
15#define WIN32SDK_NOPOSTWRAPPER
16
17
18/*@Header***********************************************************************
19* Header Files *
20*******************************************************************************/
21#include <os2win.h>
22#include <stdlib.h>
23#include <string.h>
24
25#include "no.h" /* NO* defines for windows.h */
26#include <w_windows.h>
27#include <dsound.h>
28#include <Win32SDKPostWrapper.h>
29
30#include "os2dsound.h"
31#include "os2sndbuffer.h"
32#include "misc.h"
33
34
35/* KSO Apr 19 1999: INTERFACE set again, since os2sndbuffer changed it. *
36 * (INTERFACE is used in the THIS and THIS_ macros) */
37#undef INTERFACE
38#define INTERFACE IDirectSound
39
40
41//******************************************************************************
42//******************************************************************************
43OS2IDirectSound::OS2IDirectSound(const GUID *lpGUID) : Referenced(0),
44 lastError(DS_OK), hwndClient(0)
45{
46 lpVtbl = &Vtbl;
47 Vtbl.AddRef = SoundAddRef;
48 Vtbl.Release = SoundRelease;
49 Vtbl.QueryInterface = SoundQueryInterface;
50 Vtbl.Compact = SoundCompact;
51 Vtbl.CreateSoundBuffer = SoundCreateSoundBuffer;
52 Vtbl.GetCaps = SoundGetCaps;
53 Vtbl.DuplicateSoundBuffer = SoundDuplicateSoundBuffer;
54 Vtbl.SetCooperativeLevel = SoundSetCooperativeLevel;
55 Vtbl.Compact = SoundCompact;
56 Vtbl.GetSpeakerConfig = SoundGetSpeakerConfig;
57 Vtbl.SetSpeakerConfig = SoundSetSpeakerConfig;
58 Vtbl.Initialize = SoundInitialize;
59
60 speakerConfig = DSSPEAKER_STEREO;
61 CoopLevel = DSSCL_EXCLUSIVE; //default
62}
63//******************************************************************************
64//******************************************************************************
65OS2IDirectSound::~OS2IDirectSound()
66{
67
68}
69//******************************************************************************
70//******************************************************************************
71HRESULT WIN32API SoundQueryInterface(THIS, REFIID riid, LPVOID FAR * ppvObj)
72{
73 dprintf(("OS2IDirectSound::QueryInterface\n"));
74 if(This == NULL) {
75 return DSERR_INVALIDPARAM;
76 }
77 *ppvObj = NULL;
78
79 if(!IsEqualGUID(riid, CLSID_DirectSound) &&
80 !IsEqualGUID(riid, IID_IDirectSound))
81 return E_NOINTERFACE;
82
83 *ppvObj = This;
84
85 SoundAddRef(This);
86 return(DS_OK);
87}
88//******************************************************************************
89//******************************************************************************
90ULONG WIN32API SoundAddRef(THIS)
91{
92 OS2IDirectSound *me = (OS2IDirectSound *)This;
93
94 dprintf(("OS2IDirectSound::AddRef %d\n", me->Referenced+1));
95 return ++me->Referenced;
96}
97//******************************************************************************
98//******************************************************************************
99ULONG WIN32API SoundRelease(THIS)
100{
101 OS2IDirectSound *me = (OS2IDirectSound *)This;
102
103 dprintf(("OS2IDirectSound::Release %d\n", me->Referenced-1));
104 if(me->Referenced) {
105 me->Referenced--;
106 if(me->Referenced == 0) {
107 delete me;
108 return(0);
109 }
110 else return me->Referenced;
111 }
112 else return(0);
113}
114//******************************************************************************
115//******************************************************************************
116HRESULT WIN32API SoundCompact(THIS)
117{
118 dprintf(("OS2IDirectSound::Compact\n"));
119 return(DS_OK);
120}
121//******************************************************************************
122//******************************************************************************
123#if 0 //KSO Apr 13 1999: some parameter incompabilities between newer and older SDKs.
124HRESULT WIN32API SoundCreateSoundBuffer(THIS_
125 LPDSBUFFERDESC lpDSBufferDesc, //old, non const
126 LPLPDIRECTSOUNDBUFFER lplpDirectSoundBuffer,
127 IUnknown FAR *pUnkOuter)
128#else
129HRESULT WIN32API SoundCreateSoundBuffer(THIS_
130 LPCDSBUFFERDESC lpDSBufferDesc, //new, const
131 LPDIRECTSOUNDBUFFER *lplpDirectSoundBuffer,
132 LPUNKNOWN pUnkOuter)
133#endif
134{
135 OS2IDirectSound *me = (OS2IDirectSound *)This;
136 OS2IDirectSoundBuffer *sndbuf;
137
138 dprintf(("OS2IDirectSound::CreateSoundBuffer\n"));
139 if(me == NULL || lpDSBufferDesc == NULL || lplpDirectSoundBuffer == NULL) {
140 return(DSERR_INVALIDPARAM);
141 }
142 sndbuf = new OS2IDirectSoundBuffer(lpDSBufferDesc);
143 if(sndbuf == NULL) {
144 return(DSERR_OUTOFMEMORY);
145 }
146 if(sndbuf->GetLastError() != DS_OK) {
147 ULONG lastErr = sndbuf->GetLastError();
148 delete sndbuf;
149 return lastErr;
150 }
151 *lplpDirectSoundBuffer = (LPDIRECTSOUNDBUFFER)sndbuf;
152 return(DS_OK);
153}
154//******************************************************************************
155//******************************************************************************
156HRESULT WIN32API SoundGetCaps(THIS_ LPDSCAPS lpCaps)
157{
158 dprintf(("OS2IDirectSound::GetCaps\n"));
159 return(DS_OK);
160}
161//******************************************************************************
162//******************************************************************************
163HRESULT WIN32API SoundDuplicateSoundBuffer(THIS_ LPDIRECTSOUNDBUFFER, LPLPDIRECTSOUNDBUFFER )
164{
165 dprintf(("OS2IDirectSound::DuplicateSoundBuffer\n"));
166 return(DSERR_OUTOFMEMORY);
167}
168//******************************************************************************
169//******************************************************************************
170HRESULT WIN32API SoundSetCooperativeLevel(THIS_ W32_HWND hwndClient, DWORD level)
171{
172 OS2IDirectSound *me = (OS2IDirectSound *)This;
173
174 dprintf(("OS2IDirectSound::SetCooperativeLevel\n"));
175 if(me == NULL) {
176 return(DSERR_INVALIDPARAM);
177 }
178 me->hwndClient = (HWND)hwndClient;
179 me->CoopLevel = level;
180 return(DS_OK);
181}
182//******************************************************************************
183//******************************************************************************
184HRESULT WIN32API SoundGetSpeakerConfig(THIS_ LPDWORD lpSpeakerCfg)
185{
186 OS2IDirectSound *me = (OS2IDirectSound *)This;
187
188 dprintf(("OS2IDirectSound::GetSpeakerConfig\n"));
189 if(me == NULL) {
190 return(DSERR_INVALIDPARAM);
191 }
192 *lpSpeakerCfg = me->speakerConfig;
193
194 return(DS_OK);
195}
196//******************************************************************************
197//******************************************************************************
198HRESULT WIN32API SoundSetSpeakerConfig(THIS_ DWORD speakerCfg)
199{
200 OS2IDirectSound *me = (OS2IDirectSound *)This;
201
202 dprintf(("OS2IDirectSound::SetSpeakerConfig %X\n", speakerCfg));
203 if(me == NULL) {
204 return(DSERR_INVALIDPARAM);
205 }
206 me->speakerConfig = speakerCfg;
207 return(DS_OK);
208}
209//******************************************************************************
210//******************************************************************************
211#if 0 //KSO Apr 13 1999: parameter declaration has changed in later SDKs
212 HRESULT WIN32API SoundInitialize(THIS_ const GUID * )
213#else
214 HRESULT WIN32API SoundInitialize(THIS_ LPGUID)
215#endif
216{
217 dprintf(("OS2IDirectSound::Initialize UNSUPPORTED\n"));
218 return(DS_OK);
219}
220//******************************************************************************
221//******************************************************************************
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