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