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