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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         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, 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 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 }