Fix gcc 4.0 warnings.
[wine] / dlls / dmusic / dmusic.c
1 /* IDirectMusic8 Implementation
2  *
3  * Copyright (C) 2003-2004 Rok Mandeljc
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program 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
13  * GNU Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19 #include "dmusic_private.h"
20
21 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
22
23 /* IDirectMusic8Impl IUnknown part: */
24 HRESULT WINAPI IDirectMusic8Impl_QueryInterface (LPDIRECTMUSIC8 iface, REFIID riid, LPVOID *ppobj) {
25         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
26         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
27
28         if (IsEqualIID (riid, &IID_IUnknown) || 
29             IsEqualIID (riid, &IID_IDirectMusic) ||
30             IsEqualIID (riid, &IID_IDirectMusic2) ||
31             IsEqualIID (riid, &IID_IDirectMusic8)) {
32                 IDirectMusic8Impl_AddRef(iface);
33                 *ppobj = This;
34                 return S_OK;
35         }
36
37         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
38         return E_NOINTERFACE;
39 }
40
41 ULONG WINAPI IDirectMusic8Impl_AddRef (LPDIRECTMUSIC8 iface) {
42         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
43         ULONG refCount = InterlockedIncrement(&This->ref);
44
45         TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
46
47         DMUSIC_LockModule();
48
49         return refCount;
50 }
51
52 ULONG WINAPI IDirectMusic8Impl_Release (LPDIRECTMUSIC8 iface) {
53         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
54         ULONG refCount = InterlockedDecrement(&This->ref);
55
56         TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
57
58         if (!refCount) {
59                 HeapFree(GetProcessHeap(), 0, This);
60         }
61
62         DMUSIC_UnlockModule();
63         
64         return refCount;
65 }
66
67 /* IDirectMusic8Impl IDirectMusic part: */
68 HRESULT WINAPI IDirectMusic8Impl_EnumPort(LPDIRECTMUSIC8 iface, DWORD dwIndex, LPDMUS_PORTCAPS pPortCaps) {
69         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
70         
71         TRACE("(%p, %ld, %p)\n", This, dwIndex, pPortCaps);
72         /* i guess the first port shown is always software synthesizer */
73         if (dwIndex == 0) 
74         {
75                 IDirectMusicSynth8* synth;
76                 TRACE("enumerating 'Microsoft Software Synthesizer' port\n");
77                 CoCreateInstance (&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
78                 IDirectMusicSynth8_GetPortCaps (synth, pPortCaps);
79                 IDirectMusicSynth8_Release (synth);
80                 return S_OK;
81         }
82
83 /* it seems that the rest of devices are obtained thru dmusic32.EnumLegacyDevices...*sigh*...which is undocumented*/
84 #if 0
85         int numMIDI = midiOutGetNumDevs();
86         int numWAVE = waveOutGetNumDevs();
87         int i;
88         /* then return digital sound ports */
89         for (i = 1; i <= numWAVE; i++)
90         {
91                 TRACE("enumerating 'digital sound' ports\n");   
92                 if (i == dwIndex)
93                 {
94                         DirectSoundEnumerateA((LPDSENUMCALLBACKA) register_waveport, (VOID*) pPortCaps);
95                         return S_OK;    
96                 }
97         }
98         /* finally, list all *real* MIDI ports*/
99         for (i = numWAVE + 1; i <= numWAVE + numMIDI; i++) 
100         {
101                 TRACE("enumerating 'real MIDI' ports\n");               
102                 if (i == dwIndex)
103                         FIXME("Found MIDI port, but *real* MIDI ports not supported yet\n");
104         }
105 #endif  
106         return S_FALSE;
107 }
108
109 HRESULT WINAPI IDirectMusic8Impl_CreateMusicBuffer (LPDIRECTMUSIC8 iface, LPDMUS_BUFFERDESC pBufferDesc, LPDIRECTMUSICBUFFER** ppBuffer, LPUNKNOWN pUnkOuter) {
110         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
111         FIXME("(%p, %p, %p, %p): stub\n", This, pBufferDesc, ppBuffer, pUnkOuter);
112         return S_OK;
113 }
114
115 HRESULT WINAPI IDirectMusic8Impl_CreatePort (LPDIRECTMUSIC8 iface, REFCLSID rclsidPort, LPDMUS_PORTPARAMS pPortParams, LPDIRECTMUSICPORT* ppPort, LPUNKNOWN pUnkOuter) {
116         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
117         int i/*, j*/;
118         DMUS_PORTCAPS PortCaps;
119         
120         TRACE("(%p, %s, %p, %p, %p)\n", This, debugstr_dmguid(rclsidPort), pPortParams, ppPort, pUnkOuter);
121         for (i = 0; S_FALSE != IDirectMusic8Impl_EnumPort(iface, i, &PortCaps); i++) {                          
122                 if (IsEqualCLSID (rclsidPort, &PortCaps.guidPort)) {            
123                         if(!This->ppPorts) This->ppPorts = HeapAlloc(GetProcessHeap(), 0, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
124                         else This->ppPorts = HeapReAlloc(GetProcessHeap(), 0, This->ppPorts, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
125                         if (NULL == This->ppPorts[This->nrofports]) {
126                                 *ppPort = (LPDIRECTMUSICPORT)NULL;
127                                 return E_OUTOFMEMORY;
128                         }
129                         This->ppPorts[This->nrofports]->lpVtbl = &DirectMusicPort_Vtbl;
130                         This->ppPorts[This->nrofports]->ref = 1;
131                         This->ppPorts[This->nrofports]->fActive = FALSE;
132                         This->ppPorts[This->nrofports]->pCaps = &PortCaps;
133                         This->ppPorts[This->nrofports]->pParams = pPortParams; /* this one is here just because there's a funct. which retrieves it back */
134                         This->ppPorts[This->nrofports]->pDirectSound = NULL;
135                         DMUSIC_CreateReferenceClockImpl (&IID_IReferenceClock, (LPVOID*)&This->ppPorts[This->nrofports]->pLatencyClock, NULL);
136
137 #if 0
138                         if (pPortParams->dwValidParams & DMUS_PORTPARAMS_CHANNELGROUPS) {
139                                 This->ports[This->nrofports]->nrofgroups = pPortParams->dwChannelGroups;
140                                 /* setting default priorities */                        
141                                 for (j = 0; j < This->ports[This->nrofports]->nrofgroups; j++) {
142                                         TRACE ("Setting default channel priorities on channel group %i\n", j + 1);
143                                         This->ports[This->nrofports]->group[j].channel[0].priority = DAUD_CHAN1_DEF_VOICE_PRIORITY;
144                                         This->ports[This->nrofports]->group[j].channel[1].priority = DAUD_CHAN2_DEF_VOICE_PRIORITY;
145                                         This->ports[This->nrofports]->group[j].channel[2].priority = DAUD_CHAN3_DEF_VOICE_PRIORITY;
146                                         This->ports[This->nrofports]->group[j].channel[3].priority = DAUD_CHAN4_DEF_VOICE_PRIORITY;
147                                         This->ports[This->nrofports]->group[j].channel[4].priority = DAUD_CHAN5_DEF_VOICE_PRIORITY;
148                                         This->ports[This->nrofports]->group[j].channel[5].priority = DAUD_CHAN6_DEF_VOICE_PRIORITY;
149                                         This->ports[This->nrofports]->group[j].channel[6].priority = DAUD_CHAN7_DEF_VOICE_PRIORITY;
150                                         This->ports[This->nrofports]->group[j].channel[7].priority = DAUD_CHAN8_DEF_VOICE_PRIORITY;
151                                         This->ports[This->nrofports]->group[j].channel[8].priority = DAUD_CHAN9_DEF_VOICE_PRIORITY;
152                                         This->ports[This->nrofports]->group[j].channel[9].priority = DAUD_CHAN10_DEF_VOICE_PRIORITY;
153                                         This->ports[This->nrofports]->group[j].channel[10].priority = DAUD_CHAN11_DEF_VOICE_PRIORITY;
154                                         This->ports[This->nrofports]->group[j].channel[11].priority = DAUD_CHAN12_DEF_VOICE_PRIORITY;
155                                         This->ports[This->nrofports]->group[j].channel[12].priority = DAUD_CHAN13_DEF_VOICE_PRIORITY;
156                                         This->ports[This->nrofports]->group[j].channel[13].priority = DAUD_CHAN14_DEF_VOICE_PRIORITY;
157                                         This->ports[This->nrofports]->group[j].channel[14].priority = DAUD_CHAN15_DEF_VOICE_PRIORITY;
158                                         This->ports[This->nrofports]->group[j].channel[15].priority = DAUD_CHAN16_DEF_VOICE_PRIORITY;
159                                 }
160                         }
161 #endif
162                         *ppPort = (LPDIRECTMUSICPORT) This->ppPorts[This->nrofports];
163                         This->nrofports++;
164                         return S_OK;                    
165                 }
166         }
167         /* FIXME: place correct error here */
168         return E_NOINTERFACE;
169 }
170
171 HRESULT WINAPI IDirectMusic8Impl_EnumMasterClock (LPDIRECTMUSIC8 iface, DWORD dwIndex, LPDMUS_CLOCKINFO lpClockInfo) {
172         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
173         FIXME("(%p, %ld, %p): stub\n", This, dwIndex, lpClockInfo);
174         return S_FALSE;
175 }
176
177 HRESULT WINAPI IDirectMusic8Impl_GetMasterClock (LPDIRECTMUSIC8 iface, LPGUID pguidClock, IReferenceClock** ppReferenceClock) {
178         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
179
180         TRACE("(%p, %p, %p)\n", This, pguidClock, ppReferenceClock);
181         if (pguidClock)
182                 *pguidClock = This->pMasterClock->pClockInfo.guidClock;
183         if(ppReferenceClock)
184                 *ppReferenceClock = (IReferenceClock *)This->pMasterClock;
185
186         return S_OK;
187 }
188
189 HRESULT WINAPI IDirectMusic8Impl_SetMasterClock (LPDIRECTMUSIC8 iface, REFGUID rguidClock) {
190         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
191         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidClock));
192         return S_OK;
193 }
194
195 HRESULT WINAPI IDirectMusic8Impl_Activate (LPDIRECTMUSIC8 iface, BOOL fEnable) {
196         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
197         int i;
198         
199         FIXME("(%p, %d): stub\n", This, fEnable);
200         for (i = 0; i < This->nrofports; i++) {
201                 This->ppPorts[i]->fActive = fEnable;
202         }
203         
204         return S_OK;
205 }
206
207 HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort (LPDIRECTMUSIC8 iface, LPGUID pguidPort) {
208         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
209         HKEY hkGUID;
210         DWORD returnTypeGUID, sizeOfReturnBuffer = 50;
211         char returnBuffer[51];
212         GUID defaultPortGUID;
213         WCHAR buff[51];
214
215         TRACE("(%p, %p)\n", This, pguidPort);
216         if ((RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\DirectMusic\\Defaults" , 0, KEY_READ, &hkGUID) != ERROR_SUCCESS) || 
217             (RegQueryValueExA(hkGUID, "DefaultOutputPort", NULL, &returnTypeGUID, (LPBYTE)returnBuffer, &sizeOfReturnBuffer) != ERROR_SUCCESS))
218         {
219                 WARN(": registry entry missing\n" );
220                 *pguidPort = CLSID_DirectMusicSynth;
221                 return S_OK;
222         }
223         /* FIXME: Check return types to ensure we're interpreting data right */
224         MultiByteToWideChar(CP_ACP, 0, returnBuffer, -1, buff, sizeof(buff) / sizeof(WCHAR));
225         CLSIDFromString(buff, &defaultPortGUID);
226         *pguidPort = defaultPortGUID;
227         
228         return S_OK;
229 }
230
231 HRESULT WINAPI IDirectMusic8Impl_SetDirectSound (LPDIRECTMUSIC8 iface, LPDIRECTSOUND pDirectSound, HWND hWnd) {
232         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
233         FIXME("(%p, %p, %p): stub\n", This, pDirectSound, hWnd);
234         return S_OK;
235 }
236
237 HRESULT WINAPI IDirectMusic8Impl_SetExternalMasterClock (LPDIRECTMUSIC8 iface, IReferenceClock* pClock) {
238         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
239         FIXME("(%p, %p): stub\n", This, pClock);
240         return S_OK;
241 }
242
243 static const IDirectMusic8Vtbl DirectMusic8_Vtbl = {
244         IDirectMusic8Impl_QueryInterface,
245         IDirectMusic8Impl_AddRef,
246         IDirectMusic8Impl_Release,
247         IDirectMusic8Impl_EnumPort,
248         IDirectMusic8Impl_CreateMusicBuffer,
249         IDirectMusic8Impl_CreatePort,
250         IDirectMusic8Impl_EnumMasterClock,
251         IDirectMusic8Impl_GetMasterClock,
252         IDirectMusic8Impl_SetMasterClock,
253         IDirectMusic8Impl_Activate,
254         IDirectMusic8Impl_GetDefaultPort,
255         IDirectMusic8Impl_SetDirectSound,
256         IDirectMusic8Impl_SetExternalMasterClock
257 };
258
259 /* helper stuff */
260 void register_waveport (LPGUID lpGUID, LPCSTR lpszDesc, LPCSTR lpszDrvName, LPVOID lpContext) {
261         LPDMUS_PORTCAPS pPortCaps = (LPDMUS_PORTCAPS)lpContext;
262         
263         pPortCaps->dwSize = sizeof(DMUS_PORTCAPS);
264         pPortCaps->dwFlags = DMUS_PC_DLS | DMUS_PC_SOFTWARESYNTH | DMUS_PC_DIRECTSOUND | DMUS_PC_DLS2 | DMUS_PC_AUDIOPATH | DMUS_PC_WAVE;
265         pPortCaps->guidPort = *lpGUID;
266         pPortCaps->dwClass = DMUS_PC_OUTPUTCLASS;
267         pPortCaps->dwType = DMUS_PORT_WINMM_DRIVER;
268         pPortCaps->dwMemorySize = DMUS_PC_SYSTEMMEMORY;
269         pPortCaps->dwMaxChannelGroups = 2;
270         pPortCaps->dwMaxVoices = -1;
271         pPortCaps->dwMaxAudioChannels = -1;
272         pPortCaps->dwEffectFlags = DMUS_EFFECT_REVERB | DMUS_EFFECT_CHORUS | DMUS_EFFECT_DELAY;
273         MultiByteToWideChar (CP_ACP, 0, lpszDesc, -1, pPortCaps->wszDescription, sizeof(pPortCaps->wszDescription)/sizeof(WCHAR));
274 }
275
276 /* for ClassFactory */
277 HRESULT WINAPI DMUSIC_CreateDirectMusicImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
278         IDirectMusic8Impl *dmusic;
279
280         TRACE("(%p,%p,%p)\n",lpcGUID, ppobj, pUnkOuter);
281
282         dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusic8Impl));
283         if (NULL == dmusic) {
284                 *ppobj = (LPDIRECTMUSIC8) NULL;
285                 return E_OUTOFMEMORY;
286         }
287         dmusic->lpVtbl = &DirectMusic8_Vtbl;
288         dmusic->ref = 0; /* will be inited with QueryInterface */
289         dmusic->pMasterClock = NULL;
290         dmusic->ppPorts = NULL;
291         dmusic->nrofports = 0;
292         DMUSIC_CreateReferenceClockImpl (&IID_IReferenceClock, (LPVOID*)&dmusic->pMasterClock, NULL);
293         
294         return IDirectMusic8Impl_QueryInterface ((LPDIRECTMUSIC8)dmusic, lpcGUID, ppobj);
295 }