git.oblomov.eu Git - wine/blob - dlls/dmusic/dmusic.c

   1 /*
   2  * IDirectMusic8 Implementation
   3  *
   4  * Copyright (C) 2003-2004 Rok Mandeljc
   5  * Copyright (C) 2012 Christian Costa
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdio.h>
  23
  24 #include "dmusic_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  27
  28 static inline IDirectMusic8Impl *impl_from_IDirectMusic8(IDirectMusic8 *iface)
  29 {
  30     return CONTAINING_RECORD(iface, IDirectMusic8Impl, IDirectMusic8_iface);
  31 }
  32
  33 /* IDirectMusic8Impl IUnknown part: */
  34 static HRESULT WINAPI IDirectMusic8Impl_QueryInterface(LPDIRECTMUSIC8 iface, REFIID riid, LPVOID *ret_iface)
  35 {
  36     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  37
  38     TRACE("(%p)->(%s, %p)\n", iface, debugstr_dmguid(riid), ret_iface);
  39
  40     if (IsEqualIID (riid, &IID_IUnknown) ||
  41         IsEqualIID (riid, &IID_IDirectMusic) ||
  42         IsEqualIID (riid, &IID_IDirectMusic2) ||
  43         IsEqualIID (riid, &IID_IDirectMusic8))
  44     {
  45         IDirectMusic8_AddRef(iface);
  46         *ret_iface = iface;
  47         return S_OK;
  48     }
  49
  50     *ret_iface = NULL;
  51
  52     WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
  53
  54     return E_NOINTERFACE;
  55 }
  56
  57 static ULONG WINAPI IDirectMusic8Impl_AddRef(LPDIRECTMUSIC8 iface)
  58 {
  59     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  60     ULONG ref = InterlockedIncrement(&This->ref);
  61
  62     TRACE("(%p)->(): new ref = %u\n", This, ref);
  63
  64     DMUSIC_LockModule();
  65
  66     return ref;
  67 }
  68
  69 static ULONG WINAPI IDirectMusic8Impl_Release(LPDIRECTMUSIC8 iface)
  70 {
  71     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  72     ULONG ref = InterlockedDecrement(&This->ref);
  73
  74     TRACE("(%p)->(): new ref = %u\n", This, ref);
  75
  76     if (!ref) {
  77         HeapFree(GetProcessHeap(), 0, This->ppPorts);
  78         HeapFree(GetProcessHeap(), 0, This);
  79     }
  80
  81     DMUSIC_UnlockModule();
  82
  83     return ref;
  84 }
  85
  86 /* IDirectMusic8Impl IDirectMusic part: */
  87 static HRESULT WINAPI IDirectMusic8Impl_EnumPort(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_PORTCAPS port_caps)
  88 {
  89     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  90     ULONG nb_midi_out;
  91     ULONG nb_midi_in;
  92     const WCHAR emulated[] = {' ','[','E','m','u','l','a','t','e','d',']',0};
  93
  94     TRACE("(%p, %d, %p)\n", This, index, port_caps);
  95
  96     if (!port_caps)
  97         return E_POINTER;
  98
  99     /* NOTE: It seems some native versions get the rest of devices through dmusic32.EnumLegacyDevices...*sigh*...which is undocumented */
 100
 101     /* NOTE: Should we enum wave devices ? Native does not seem to */
 102
 103     /* Fill common port caps for winmm ports */
 104     port_caps->dwType = DMUS_PORT_WINMM_DRIVER;
 105     port_caps->dwMemorySize = 0;
 106     port_caps->dwMaxChannelGroups = 1;
 107     port_caps->dwMaxVoices = 0;
 108     port_caps->dwMaxAudioChannels = 0;
 109     port_caps->dwEffectFlags = DMUS_EFFECT_NONE;
 110     /* Fake port GUID */
 111     port_caps->guidPort = IID_IUnknown;
 112     port_caps->guidPort.Data1 = index + 1;
 113
 114     nb_midi_out = midiOutGetNumDevs();
 115
 116     if (index == 0)
 117     {
 118         MIDIOUTCAPSW caps;
 119         midiOutGetDevCapsW(MIDI_MAPPER, &caps, sizeof(caps));
 120         strcpyW(port_caps->wszDescription, caps.szPname);
 121         strcatW(port_caps->wszDescription, emulated);
 122         port_caps->dwFlags = DMUS_PC_SHAREABLE;
 123         port_caps->dwClass = DMUS_PC_OUTPUTCLASS;
 124         TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 125         return S_OK;
 126     }
 127
 128     if (index < (nb_midi_out + 1))
 129     {
 130         MIDIOUTCAPSW caps;
 131         midiOutGetDevCapsW(index - 1, &caps, sizeof(caps));
 132         strcpyW(port_caps->wszDescription, caps.szPname);
 133         strcatW(port_caps->wszDescription, emulated);
 134         port_caps->dwFlags = DMUS_PC_SHAREABLE | DMUS_PC_EXTERNAL;
 135         port_caps->dwClass = DMUS_PC_OUTPUTCLASS;
 136         TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 137         return S_OK;
 138     }
 139
 140     nb_midi_in = midiInGetNumDevs();
 141
 142     if (index < (nb_midi_in + nb_midi_out + 1))
 143     {
 144         MIDIINCAPSW caps;
 145         midiInGetDevCapsW(index - nb_midi_out - 1, &caps, sizeof(caps));
 146         strcpyW(port_caps->wszDescription, caps.szPname);
 147         strcatW(port_caps->wszDescription, emulated);
 148         port_caps->dwFlags = DMUS_PC_EXTERNAL;
 149         port_caps->dwClass = DMUS_PC_INPUTCLASS;
 150         TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 151         return S_OK;
 152     }
 153
 154     if (index == (nb_midi_in + nb_midi_out + 1))
 155     {
 156         IDirectMusicSynth8* synth = NULL;
 157         HRESULT hr;
 158         hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
 159         if (SUCCEEDED(hr))
 160             hr = IDirectMusicSynth8_GetPortCaps(synth, port_caps);
 161         if (SUCCEEDED(hr))
 162             TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 163         if (synth)
 164             IDirectMusicSynth8_Release(synth);
 165         return hr;
 166     }
 167
 168     return S_FALSE;
 169 }
 170
 171 static HRESULT WINAPI IDirectMusic8Impl_CreateMusicBuffer(LPDIRECTMUSIC8 iface, LPDMUS_BUFFERDESC buffer_desc, LPDIRECTMUSICBUFFER* buffer, LPUNKNOWN unkouter)
 172 {
 173     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 174
 175     TRACE("(%p)->(%p, %p, %p)\n", This, buffer_desc, buffer, unkouter);
 176
 177     if (unkouter)
 178         return CLASS_E_NOAGGREGATION;
 179
 180     if (!buffer_desc || !buffer)
 181         return E_POINTER;
 182
 183     return DMUSIC_CreateDirectMusicBufferImpl(buffer_desc, (LPVOID)buffer);
 184 }
 185
 186 static HRESULT WINAPI IDirectMusic8Impl_CreatePort(LPDIRECTMUSIC8 iface, REFCLSID rclsidPort, LPDMUS_PORTPARAMS pPortParams, LPDIRECTMUSICPORT* ppPort, LPUNKNOWN pUnkOuter)
 187 {
 188         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 189         int i;
 190         DMUS_PORTCAPS PortCaps;
 191         IDirectMusicPort* pNewPort = NULL;
 192         HRESULT hr;
 193         GUID default_port;
 194         const GUID *request_port = rclsidPort;
 195
 196         TRACE("(%p, %s, %p, %p, %p)\n", This, debugstr_dmguid(rclsidPort), pPortParams, ppPort, pUnkOuter);
 197
 198         if (TRACE_ON(dmusic))
 199                 dump_DMUS_PORTPARAMS(pPortParams);
 200
 201         if (!rclsidPort)
 202                 return E_POINTER;
 203         if (!pPortParams)
 204                 return E_INVALIDARG;
 205         if (!ppPort)
 206                 return E_POINTER;
 207         if (pUnkOuter)
 208                 return CLASS_E_NOAGGREGATION;
 209
 210         if (TRACE_ON(dmusic))
 211                 dump_DMUS_PORTPARAMS(pPortParams);
 212
 213         ZeroMemory(&PortCaps, sizeof(DMUS_PORTCAPS));
 214         PortCaps.dwSize = sizeof(DMUS_PORTCAPS);
 215
 216         if(IsEqualGUID(request_port, &GUID_NULL)){
 217                 hr = IDirectMusic8_GetDefaultPort(iface, &default_port);
 218                 if(FAILED(hr))
 219                         return hr;
 220                 request_port = &default_port;
 221         }
 222
 223         for (i = 0; S_FALSE != IDirectMusic8Impl_EnumPort(iface, i, &PortCaps); i++) {
 224                 if (IsEqualCLSID (request_port, &PortCaps.guidPort)) {
 225                         hr = DMUSIC_CreateDirectMusicPortImpl(&IID_IDirectMusicPort, (LPVOID*) &pNewPort, (LPUNKNOWN) This, pPortParams, &PortCaps);
 226                         if (FAILED(hr)) {
 227                           *ppPort = NULL;
 228                           return hr;
 229                         }
 230                         This->nrofports++;
 231                         if (!This->ppPorts) This->ppPorts = HeapAlloc(GetProcessHeap(), 0, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
 232                         else This->ppPorts = HeapReAlloc(GetProcessHeap(), 0, This->ppPorts, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
 233                         This->ppPorts[This->nrofports - 1] = pNewPort;
 234                         *ppPort = pNewPort;
 235                         return S_OK;
 236                 }
 237         }
 238         return E_NOINTERFACE;
 239 }
 240
 241 static HRESULT WINAPI IDirectMusic8Impl_EnumMasterClock(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_CLOCKINFO clock_info)
 242 {
 243     TRACE("(%p)->(%d, %p)\n", iface, index, clock_info);
 244
 245     if (!clock_info)
 246         return E_POINTER;
 247
 248     if (index > 1)
 249         return S_FALSE;
 250
 251     if (!index)
 252     {
 253         static const GUID guid_system_clock = { 0x58d58419, 0x71b4, 0x11d1, { 0xa7, 0x4c, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12 } };
 254         static const WCHAR name_system_clock[] = { 'S','y','s','t','e','m',' ','C','l','o','c','k',0 };
 255
 256         clock_info->ctType = 0;
 257         clock_info->guidClock = guid_system_clock;
 258         strcpyW(clock_info->wszDescription, name_system_clock);
 259     }
 260     else
 261     {
 262         static const GUID guid_dsound_clock = { 0x58d58420, 0x71b4, 0x11d1, { 0xa7, 0x4c, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12 } };
 263         static const WCHAR name_dsound_clock[] = { 'D','i','r','e','c','t','S','o','u','n','d',' ','C','l','o','c','k',0 };
 264
 265         clock_info->ctType = 0;
 266         clock_info->guidClock = guid_dsound_clock;
 267         strcpyW(clock_info->wszDescription, name_dsound_clock);
 268     }
 269
 270     return S_OK;
 271 }
 272
 273 static HRESULT WINAPI IDirectMusic8Impl_GetMasterClock(LPDIRECTMUSIC8 iface, LPGUID guid_clock, IReferenceClock** reference_clock)
 274 {
 275     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 276
 277     TRACE("(%p)->(%p, %p)\n", This, guid_clock, reference_clock);
 278
 279     if (guid_clock)
 280         *guid_clock = This->pMasterClock->pClockInfo.guidClock;
 281     if (reference_clock)
 282         *reference_clock = (IReferenceClock*)This->pMasterClock;
 283
 284     return S_OK;
 285 }
 286
 287 static HRESULT WINAPI IDirectMusic8Impl_SetMasterClock(LPDIRECTMUSIC8 iface, REFGUID rguidClock)
 288 {
 289     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 290
 291     FIXME("(%p)->(%s): stub\n", This, debugstr_dmguid(rguidClock));
 292
 293     return S_OK;
 294 }
 295
 296 static HRESULT WINAPI IDirectMusic8Impl_Activate(LPDIRECTMUSIC8 iface, BOOL enable)
 297 {
 298     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 299     int i;
 300     HRESULT hr;
 301
 302     TRACE("(%p)->(%u)\n", This, enable);
 303
 304     for (i = 0; i < This->nrofports; i++)
 305     {
 306         hr = IDirectMusicPort_Activate(This->ppPorts[i], enable);
 307         if (FAILED(hr))
 308             return hr;
 309     }
 310
 311     return S_OK;
 312 }
 313
 314 static HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort(LPDIRECTMUSIC8 iface, LPGUID pguidPort)
 315 {
 316         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 317         HKEY hkGUID;
 318         DWORD returnTypeGUID, sizeOfReturnBuffer = 50;
 319         char returnBuffer[51];
 320         GUID defaultPortGUID;
 321         WCHAR buff[51];
 322
 323         TRACE("(%p, %p)\n", This, pguidPort);
 324         if ((RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\DirectMusic\\Defaults" , 0, KEY_READ, &hkGUID) != ERROR_SUCCESS) ||
 325             (RegQueryValueExA(hkGUID, "DefaultOutputPort", NULL, &returnTypeGUID, (LPBYTE)returnBuffer, &sizeOfReturnBuffer) != ERROR_SUCCESS))
 326         {
 327                 WARN(": registry entry missing\n" );
 328                 *pguidPort = CLSID_DirectMusicSynth;
 329                 return S_OK;
 330         }
 331         /* FIXME: Check return types to ensure we're interpreting data right */
 332         MultiByteToWideChar(CP_ACP, 0, returnBuffer, -1, buff, sizeof(buff) / sizeof(WCHAR));
 333         CLSIDFromString(buff, &defaultPortGUID);
 334         *pguidPort = defaultPortGUID;
 335
 336         return S_OK;
 337 }
 338
 339 static HRESULT WINAPI IDirectMusic8Impl_SetDirectSound(LPDIRECTMUSIC8 iface, LPDIRECTSOUND dsound, HWND wnd)
 340 {
 341     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 342
 343     FIXME("(%p)->(%p, %p): stub\n", This, dsound, wnd);
 344
 345     return S_OK;
 346 }
 347
 348 static HRESULT WINAPI IDirectMusic8Impl_SetExternalMasterClock(LPDIRECTMUSIC8 iface, IReferenceClock* clock)
 349 {
 350     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 351
 352     FIXME("(%p)->(%p): stub\n", This, clock);
 353
 354     return S_OK;
 355 }
 356
 357 static const IDirectMusic8Vtbl DirectMusic8_Vtbl = {
 358     IDirectMusic8Impl_QueryInterface,
 359     IDirectMusic8Impl_AddRef,
 360     IDirectMusic8Impl_Release,
 361     IDirectMusic8Impl_EnumPort,
 362     IDirectMusic8Impl_CreateMusicBuffer,
 363     IDirectMusic8Impl_CreatePort,
 364     IDirectMusic8Impl_EnumMasterClock,
 365     IDirectMusic8Impl_GetMasterClock,
 366     IDirectMusic8Impl_SetMasterClock,
 367     IDirectMusic8Impl_Activate,
 368     IDirectMusic8Impl_GetDefaultPort,
 369     IDirectMusic8Impl_SetDirectSound,
 370     IDirectMusic8Impl_SetExternalMasterClock
 371 };
 372
 373 /* For ClassFactory */
 374 HRESULT WINAPI DMUSIC_CreateDirectMusicImpl(LPCGUID riid, LPVOID* ret_iface, LPUNKNOWN unkouter)
 375 {
 376     IDirectMusic8Impl *dmusic;
 377     HRESULT ret;
 378
 379     TRACE("(%p,%p,%p)\n", riid, ret_iface, unkouter);
 380
 381     *ret_iface = NULL;
 382
 383     dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusic8Impl));
 384     if (!dmusic)
 385         return E_OUTOFMEMORY;
 386
 387     dmusic->IDirectMusic8_iface.lpVtbl = &DirectMusic8_Vtbl;
 388     dmusic->ref = 0; /* Will be inited by QueryInterface */
 389     dmusic->pMasterClock = NULL;
 390     dmusic->ppPorts = NULL;
 391     dmusic->nrofports = 0;
 392     ret = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&dmusic->pMasterClock, NULL);
 393     if (FAILED(ret)) {
 394         HeapFree(GetProcessHeap(), 0, dmusic);
 395         return ret;
 396     }
 397
 398     ret = IDirectMusic8Impl_QueryInterface(&dmusic->IDirectMusic8_iface, riid, ret_iface);
 399     if (FAILED(ret)) {
 400         IReferenceClock_Release(&dmusic->pMasterClock->IReferenceClock_iface);
 401         HeapFree(GetProcessHeap(), 0, dmusic);
 402         return ret;
 403     }
 404
 405     return S_OK;
 406 }