source: trunk/src/dsound/OS2DSOUND.CPP@ 4

Last change on this file since 4 was 4, checked in by ktk, 26 years ago

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1/* $Id: OS2DSOUND.CPP,v 1.1 1999-05-24 20:19:38 ktk Exp $ */
2
3/*
4 * DirectSound main class
5 *
6 * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 * Project Odin Software License can be found in LICENSE.TXT
9 *
10 */
11
12/*@Const************************************************************************
13* Defined Constants *
14*******************************************************************************/
15#define INITGUID
16#define INCL_DIRECTSOUND_GUID
17#define WIN32SDK_NOPOSTWRAPPER
18
19
20/*@Header***********************************************************************
21* Header Files *
22*******************************************************************************/
23#include <os2win.h>
24#include <stdlib.h>
25#include <string.h>
26
27#include "no.h" /* NO* defines for windows.h */
28#include <w_windows.h>
29#include <dsound.h>
30#include <Win32SDKPostWrapper.h>
31
32#include "os2dsound.h"
33#include "os2sndbuffer.h"
34#include "misc.h"
35
36
37/* KSO Apr 19 1999: INTERFACE set again, since os2sndbuffer changed it. *
38 * (INTERFACE is used in the THIS and THIS_ macros) */
39#undef INTERFACE
40#define INTERFACE IDirectSound
41
42
43//******************************************************************************
44//******************************************************************************
45OS2IDirectSound::OS2IDirectSound(const GUID *lpGUID) : Referenced(0),
46 lastError(DS_OK), hwndClient(0)
47{
48 lpVtbl = &Vtbl;
49 Vtbl.AddRef = SoundAddRef;
50 Vtbl.Release = SoundRelease;
51 Vtbl.QueryInterface = SoundQueryInterface;
52 Vtbl.Compact = SoundCompact;
53 Vtbl.CreateSoundBuffer = SoundCreateSoundBuffer;
54 Vtbl.GetCaps = SoundGetCaps;
55 Vtbl.DuplicateSoundBuffer = SoundDuplicateSoundBuffer;
56 Vtbl.SetCooperativeLevel = SoundSetCooperativeLevel;
57 Vtbl.Compact = SoundCompact;
58 Vtbl.GetSpeakerConfig = SoundGetSpeakerConfig;
59 Vtbl.SetSpeakerConfig = SoundSetSpeakerConfig;
60 Vtbl.Initialize = SoundInitialize;
61
62 speakerConfig = DSSPEAKER_STEREO;
63 CoopLevel = DSSCL_EXCLUSIVE; //default
64}
65//******************************************************************************
66//******************************************************************************
67OS2IDirectSound::~OS2IDirectSound()
68{
69
70}
71//******************************************************************************
72//******************************************************************************
73HRESULT WIN32API SoundQueryInterface(THIS, REFIID riid, LPVOID FAR * ppvObj)
74{
75 dprintf(("OS2IDirectSound::QueryInterface\n"));
76 if(This == NULL) {
77 return DSERR_INVALIDPARAM;
78 }
79 *ppvObj = NULL;
80
81 if(!IsEqualGUID(riid, CLSID_DirectSound) &&
82 !IsEqualGUID(riid, IID_IDirectSound))
83 return E_NOINTERFACE;
84
85 *ppvObj = This;
86
87 SoundAddRef(This);
88 return(DS_OK);
89}
90//******************************************************************************
91//******************************************************************************
92ULONG WIN32API SoundAddRef(THIS)
93{
94 OS2IDirectSound *me = (OS2IDirectSound *)This;
95
96 dprintf(("OS2IDirectSound::AddRef %d\n", me->Referenced+1));
97 return ++me->Referenced;
98}
99//******************************************************************************
100//******************************************************************************
101ULONG WIN32API SoundRelease(THIS)
102{
103 OS2IDirectSound *me = (OS2IDirectSound *)This;
104
105 dprintf(("OS2IDirectSound::Release %d\n", me->Referenced-1));
106 if(me->Referenced) {
107 me->Referenced--;
108 if(me->Referenced == 0) {
109 delete me;
110 return(0);
111 }
112 else return me->Referenced;
113 }
114 else return(0);
115}
116//******************************************************************************
117//******************************************************************************
118HRESULT WIN32API SoundCompact(THIS)
119{
120 dprintf(("OS2IDirectSound::Compact\n"));
121 return(DS_OK);
122}
123//******************************************************************************
124//******************************************************************************
125#if 0 //KSO Apr 13 1999: some parameter incompabilities between newer and older SDKs.
126HRESULT WIN32API SoundCreateSoundBuffer(THIS_
127 LPDSBUFFERDESC lpDSBufferDesc, //old, non const
128 LPLPDIRECTSOUNDBUFFER lplpDirectSoundBuffer,
129 IUnknown FAR *pUnkOuter)
130#else
131HRESULT WIN32API SoundCreateSoundBuffer(THIS_
132 LPCDSBUFFERDESC lpDSBufferDesc, //new, const
133 LPDIRECTSOUNDBUFFER *lplpDirectSoundBuffer,
134 LPUNKNOWN pUnkOuter)
135#endif
136{
137 OS2IDirectSound *me = (OS2IDirectSound *)This;
138 OS2IDirectSoundBuffer *sndbuf;
139
140 dprintf(("OS2IDirectSound::CreateSoundBuffer\n"));
141 if(me == NULL || lpDSBufferDesc == NULL || lplpDirectSoundBuffer == NULL) {
142 return(DSERR_INVALIDPARAM);
143 }
144 sndbuf = new OS2IDirectSoundBuffer(lpDSBufferDesc);
145 if(sndbuf == NULL) {
146 return(DSERR_OUTOFMEMORY);
147 }
148 if(sndbuf->GetLastError() != DS_OK) {
149 ULONG lastErr = sndbuf->GetLastError();
150 delete sndbuf;
151 return lastErr;
152 }
153 *lplpDirectSoundBuffer = (LPDIRECTSOUNDBUFFER)sndbuf;
154 return(DS_OK);
155}
156//******************************************************************************
157//******************************************************************************
158HRESULT WIN32API SoundGetCaps(THIS_ LPDSCAPS lpCaps)
159{
160 dprintf(("OS2IDirectSound::GetCaps\n"));
161 return(DS_OK);
162}
163//******************************************************************************
164//******************************************************************************
165HRESULT WIN32API SoundDuplicateSoundBuffer(THIS_ LPDIRECTSOUNDBUFFER, LPLPDIRECTSOUNDBUFFER )
166{
167 dprintf(("OS2IDirectSound::DuplicateSoundBuffer\n"));
168 return(DSERR_OUTOFMEMORY);
169}
170//******************************************************************************
171//******************************************************************************
172HRESULT WIN32API SoundSetCooperativeLevel(THIS_ W32_HWND hwndClient, DWORD level)
173{
174 OS2IDirectSound *me = (OS2IDirectSound *)This;
175
176 dprintf(("OS2IDirectSound::SetCooperativeLevel\n"));
177 if(me == NULL) {
178 return(DSERR_INVALIDPARAM);
179 }
180 me->hwndClient = (HWND)hwndClient;
181 me->CoopLevel = level;
182 return(DS_OK);
183}
184//******************************************************************************
185//******************************************************************************
186HRESULT WIN32API SoundGetSpeakerConfig(THIS_ LPDWORD lpSpeakerCfg)
187{
188 OS2IDirectSound *me = (OS2IDirectSound *)This;
189
190 dprintf(("OS2IDirectSound::GetSpeakerConfig\n"));
191 if(me == NULL) {
192 return(DSERR_INVALIDPARAM);
193 }
194 *lpSpeakerCfg = me->speakerConfig;
195
196 return(DS_OK);
197}
198//******************************************************************************
199//******************************************************************************
200HRESULT WIN32API SoundSetSpeakerConfig(THIS_ DWORD speakerCfg)
201{
202 OS2IDirectSound *me = (OS2IDirectSound *)This;
203
204 dprintf(("OS2IDirectSound::SetSpeakerConfig %X\n", speakerCfg));
205 if(me == NULL) {
206 return(DSERR_INVALIDPARAM);
207 }
208 me->speakerConfig = speakerCfg;
209 return(DS_OK);
210}
211//******************************************************************************
212//******************************************************************************
213#if 0 //KSO Apr 13 1999: parameter declaration has changed in later SDKs
214 HRESULT WIN32API SoundInitialize(THIS_ const GUID * )
215#else
216 HRESULT WIN32API SoundInitialize(THIS_ LPGUID)
217#endif
218{
219 dprintf(("OS2IDirectSound::Initialize UNSUPPORTED\n"));
220 return(DS_OK);
221}
222//******************************************************************************
223//******************************************************************************
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