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     return ref;
  65 }
  66
  67 static ULONG WINAPI IDirectMusic8Impl_Release(LPDIRECTMUSIC8 iface)
  68 {
  69     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  70     ULONG ref = InterlockedDecrement(&This->ref);
  71
  72     TRACE("(%p)->(): new ref = %u\n", This, ref);
  73
  74     if (!ref) {
  75         IReferenceClock_Release(&This->pMasterClock->IReferenceClock_iface);
  76         HeapFree(GetProcessHeap(), 0, This->system_ports);
  77         HeapFree(GetProcessHeap(), 0, This->ppPorts);
  78         HeapFree(GetProcessHeap(), 0, This);
  79         DMUSIC_UnlockModule();
  80     }
  81
  82     return ref;
  83 }
  84
  85 /* IDirectMusic8Impl IDirectMusic part: */
  86 static HRESULT WINAPI IDirectMusic8Impl_EnumPort(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_PORTCAPS port_caps)
  87 {
  88     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  89
  90     TRACE("(%p, %d, %p)\n", This, index, port_caps);
  91
  92     if (!port_caps)
  93         return E_POINTER;
  94
  95     if (index >= This->nb_system_ports)
  96         return S_FALSE;
  97
  98     *port_caps = This->system_ports[index].caps;
  99
 100     return S_OK;
 101 }
 102
 103 static HRESULT WINAPI IDirectMusic8Impl_CreateMusicBuffer(LPDIRECTMUSIC8 iface, LPDMUS_BUFFERDESC buffer_desc, LPDIRECTMUSICBUFFER* buffer, LPUNKNOWN unkouter)
 104 {
 105     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 106
 107     TRACE("(%p)->(%p, %p, %p)\n", This, buffer_desc, buffer, unkouter);
 108
 109     if (unkouter)
 110         return CLASS_E_NOAGGREGATION;
 111
 112     if (!buffer_desc || !buffer)
 113         return E_POINTER;
 114
 115     return DMUSIC_CreateDirectMusicBufferImpl(buffer_desc, (LPVOID)buffer);
 116 }
 117
 118 static HRESULT WINAPI IDirectMusic8Impl_CreatePort(LPDIRECTMUSIC8 iface, REFCLSID rclsid_port, LPDMUS_PORTPARAMS port_params, LPDIRECTMUSICPORT* port, LPUNKNOWN unkouter)
 119 {
 120     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 121     int i;
 122     DMUS_PORTCAPS port_caps;
 123     IDirectMusicPort* new_port = NULL;
 124     HRESULT hr;
 125     GUID default_port;
 126     const GUID *request_port = rclsid_port;
 127
 128     TRACE("(%p)->(%s, %p, %p, %p)\n", This, debugstr_dmguid(rclsid_port), port_params, port, unkouter);
 129
 130     if (!rclsid_port)
 131         return E_POINTER;
 132     if (!port_params)
 133         return E_INVALIDARG;
 134     if (!port)
 135         return E_POINTER;
 136     if (unkouter)
 137         return CLASS_E_NOAGGREGATION;
 138
 139     if (TRACE_ON(dmusic))
 140         dump_DMUS_PORTPARAMS(port_params);
 141
 142     ZeroMemory(&port_caps, sizeof(DMUS_PORTCAPS));
 143     port_caps.dwSize = sizeof(DMUS_PORTCAPS);
 144
 145     if (IsEqualGUID(request_port, &GUID_NULL)) {
 146         hr = IDirectMusic8_GetDefaultPort(iface, &default_port);
 147         if(FAILED(hr))
 148             return hr;
 149         request_port = &default_port;
 150     }
 151
 152     for (i = 0; S_FALSE != IDirectMusic8Impl_EnumPort(iface, i, &port_caps); i++) {
 153         if (IsEqualCLSID(request_port, &port_caps.guidPort)) {
 154             hr = This->system_ports[i].create(&IID_IDirectMusicPort, (LPVOID*)&new_port, (LPUNKNOWN)This, port_params, &port_caps, This->system_ports[i].device);
 155             if (FAILED(hr)) {
 156                  *port = NULL;
 157                  return hr;
 158             }
 159             This->nrofports++;
 160             if (!This->ppPorts)
 161                 This->ppPorts = HeapAlloc(GetProcessHeap(), 0, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
 162             else
 163                 This->ppPorts = HeapReAlloc(GetProcessHeap(), 0, This->ppPorts, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
 164             This->ppPorts[This->nrofports - 1] = new_port;
 165             *port = new_port;
 166             return S_OK;
 167         }
 168     }
 169
 170     return E_NOINTERFACE;
 171 }
 172
 173 static HRESULT WINAPI IDirectMusic8Impl_EnumMasterClock(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_CLOCKINFO clock_info)
 174 {
 175     TRACE("(%p)->(%d, %p)\n", iface, index, clock_info);
 176
 177     if (!clock_info)
 178         return E_POINTER;
 179
 180     if (index > 1)
 181         return S_FALSE;
 182
 183     if (!index)
 184     {
 185         static const GUID guid_system_clock = { 0x58d58419, 0x71b4, 0x11d1, { 0xa7, 0x4c, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12 } };
 186         static const WCHAR name_system_clock[] = { 'S','y','s','t','e','m',' ','C','l','o','c','k',0 };
 187
 188         clock_info->ctType = 0;
 189         clock_info->guidClock = guid_system_clock;
 190         strcpyW(clock_info->wszDescription, name_system_clock);
 191     }
 192     else
 193     {
 194         static const GUID guid_dsound_clock = { 0x58d58420, 0x71b4, 0x11d1, { 0xa7, 0x4c, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12 } };
 195         static const WCHAR name_dsound_clock[] = { 'D','i','r','e','c','t','S','o','u','n','d',' ','C','l','o','c','k',0 };
 196
 197         clock_info->ctType = 0;
 198         clock_info->guidClock = guid_dsound_clock;
 199         strcpyW(clock_info->wszDescription, name_dsound_clock);
 200     }
 201
 202     return S_OK;
 203 }
 204
 205 static HRESULT WINAPI IDirectMusic8Impl_GetMasterClock(LPDIRECTMUSIC8 iface, LPGUID guid_clock, IReferenceClock** reference_clock)
 206 {
 207     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 208
 209     TRACE("(%p)->(%p, %p)\n", This, guid_clock, reference_clock);
 210
 211     if (guid_clock)
 212         *guid_clock = This->pMasterClock->pClockInfo.guidClock;
 213     if (reference_clock) {
 214         *reference_clock = &This->pMasterClock->IReferenceClock_iface;
 215         IReferenceClock_AddRef(*reference_clock);
 216     }
 217
 218     return S_OK;
 219 }
 220
 221 static HRESULT WINAPI IDirectMusic8Impl_SetMasterClock(LPDIRECTMUSIC8 iface, REFGUID rguidClock)
 222 {
 223     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 224
 225     FIXME("(%p)->(%s): stub\n", This, debugstr_dmguid(rguidClock));
 226
 227     return S_OK;
 228 }
 229
 230 static HRESULT WINAPI IDirectMusic8Impl_Activate(LPDIRECTMUSIC8 iface, BOOL enable)
 231 {
 232     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 233     int i;
 234     HRESULT hr;
 235
 236     TRACE("(%p)->(%u)\n", This, enable);
 237
 238     for (i = 0; i < This->nrofports; i++)
 239     {
 240         hr = IDirectMusicPort_Activate(This->ppPorts[i], enable);
 241         if (FAILED(hr))
 242             return hr;
 243     }
 244
 245     return S_OK;
 246 }
 247
 248 static HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort(LPDIRECTMUSIC8 iface, LPGUID guid_port)
 249 {
 250     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 251     HKEY hkGUID;
 252     DWORD returnTypeGUID, sizeOfReturnBuffer = 50;
 253     char returnBuffer[51];
 254     GUID defaultPortGUID;
 255     WCHAR buff[51];
 256
 257     TRACE("(%p)->(%p)\n", This, guid_port);
 258
 259     if ((RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\DirectMusic\\Defaults" , 0, KEY_READ, &hkGUID) != ERROR_SUCCESS) ||
 260         (RegQueryValueExA(hkGUID, "DefaultOutputPort", NULL, &returnTypeGUID, (LPBYTE)returnBuffer, &sizeOfReturnBuffer) != ERROR_SUCCESS))
 261     {
 262         WARN(": registry entry missing\n" );
 263         *guid_port = CLSID_DirectMusicSynth;
 264         return S_OK;
 265     }
 266     /* FIXME: Check return types to ensure we're interpreting data right */
 267     MultiByteToWideChar(CP_ACP, 0, returnBuffer, -1, buff, sizeof(buff) / sizeof(WCHAR));
 268     CLSIDFromString(buff, &defaultPortGUID);
 269     *guid_port = defaultPortGUID;
 270
 271     return S_OK;
 272 }
 273
 274 static HRESULT WINAPI IDirectMusic8Impl_SetDirectSound(LPDIRECTMUSIC8 iface, LPDIRECTSOUND dsound, HWND wnd)
 275 {
 276     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 277
 278     FIXME("(%p)->(%p, %p): stub\n", This, dsound, wnd);
 279
 280     return S_OK;
 281 }
 282
 283 static HRESULT WINAPI IDirectMusic8Impl_SetExternalMasterClock(LPDIRECTMUSIC8 iface, IReferenceClock* clock)
 284 {
 285     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 286
 287     FIXME("(%p)->(%p): stub\n", This, clock);
 288
 289     return S_OK;
 290 }
 291
 292 static const IDirectMusic8Vtbl DirectMusic8_Vtbl = {
 293     IDirectMusic8Impl_QueryInterface,
 294     IDirectMusic8Impl_AddRef,
 295     IDirectMusic8Impl_Release,
 296     IDirectMusic8Impl_EnumPort,
 297     IDirectMusic8Impl_CreateMusicBuffer,
 298     IDirectMusic8Impl_CreatePort,
 299     IDirectMusic8Impl_EnumMasterClock,
 300     IDirectMusic8Impl_GetMasterClock,
 301     IDirectMusic8Impl_SetMasterClock,
 302     IDirectMusic8Impl_Activate,
 303     IDirectMusic8Impl_GetDefaultPort,
 304     IDirectMusic8Impl_SetDirectSound,
 305     IDirectMusic8Impl_SetExternalMasterClock
 306 };
 307
 308 static void create_system_ports_list(IDirectMusic8Impl* object)
 309 {
 310     port_info * port;
 311     const WCHAR emulated[] = {' ','[','E','m','u','l','a','t','e','d',']',0};
 312     ULONG nb_ports;
 313     ULONG nb_midi_out;
 314     ULONG nb_midi_in;
 315     MIDIOUTCAPSW caps_out;
 316     MIDIINCAPSW caps_in;
 317     IDirectMusicSynth8* synth;
 318     HRESULT hr;
 319     ULONG i;
 320
 321     TRACE("(%p)\n", object);
 322
 323     /* NOTE:
 324        - it seems some native versions get the rest of devices through dmusic32.EnumLegacyDevices...*sigh*...which is undocumented
 325        - should we enum wave devices ? Native does not seem to
 326     */
 327
 328     nb_midi_out = midiOutGetNumDevs();
 329     nb_midi_in = midiInGetNumDevs();
 330     nb_ports = 1 /* midi mapper */ + nb_midi_out + nb_midi_in + 1 /* synth port */;
 331
 332     port = object->system_ports = HeapAlloc(GetProcessHeap(), 0, nb_ports * sizeof(port_info));
 333     if (!object->system_ports)
 334         return;
 335
 336     /* Fill common port caps for all winmm ports */
 337     for (i = 0; i < (nb_ports - 1 /* synth port*/); i++)
 338     {
 339         object->system_ports[i].caps.dwSize = sizeof(DMUS_PORTCAPS);
 340         object->system_ports[i].caps.dwType = DMUS_PORT_WINMM_DRIVER;
 341         object->system_ports[i].caps.dwMemorySize = 0;
 342         object->system_ports[i].caps.dwMaxChannelGroups = 1;
 343         object->system_ports[i].caps.dwMaxVoices = 0;
 344         object->system_ports[i].caps.dwMaxAudioChannels = 0;
 345         object->system_ports[i].caps.dwEffectFlags = DMUS_EFFECT_NONE;
 346         /* Fake port GUID */
 347         object->system_ports[i].caps.guidPort = IID_IUnknown;
 348         object->system_ports[i].caps.guidPort.Data1 = i + 1;
 349     }
 350
 351     /* Fill midi mapper port info */
 352     port->device = MIDI_MAPPER;
 353     port->create = DMUSIC_CreateMidiOutPortImpl;
 354     midiOutGetDevCapsW(MIDI_MAPPER, &caps_out, sizeof(caps_out));
 355     strcpyW(port->caps.wszDescription, caps_out.szPname);
 356     strcatW(port->caps.wszDescription, emulated);
 357     port->caps.dwFlags = DMUS_PC_SHAREABLE;
 358     port->caps.dwClass = DMUS_PC_OUTPUTCLASS;
 359     port++;
 360
 361     /* Fill midi out port info */
 362     for (i = 0; i < nb_midi_out; i++)
 363     {
 364         port->device = i;
 365         port->create = DMUSIC_CreateMidiOutPortImpl;
 366         midiOutGetDevCapsW(i, &caps_out, sizeof(caps_out));
 367         strcpyW(port->caps.wszDescription, caps_out.szPname);
 368         strcatW(port->caps.wszDescription, emulated);
 369         port->caps.dwFlags = DMUS_PC_SHAREABLE | DMUS_PC_EXTERNAL;
 370         port->caps.dwClass = DMUS_PC_OUTPUTCLASS;
 371         port++;
 372     }
 373
 374     /* Fill midi in port info */
 375     for (i = 0; i < nb_midi_in; i++)
 376     {
 377         port->device = i;
 378         port->create = DMUSIC_CreateMidiInPortImpl;
 379         midiInGetDevCapsW(i, &caps_in, sizeof(caps_in));
 380         strcpyW(port->caps.wszDescription, caps_in.szPname);
 381         strcatW(port->caps.wszDescription, emulated);
 382         port->caps.dwFlags = DMUS_PC_EXTERNAL;
 383         port->caps.dwClass = DMUS_PC_INPUTCLASS;
 384         port++;
 385     }
 386
 387     /* Fill synth port info */
 388     port->create = DMUSIC_CreateSynthPortImpl;
 389     hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
 390     if (SUCCEEDED(hr))
 391     {
 392         port->caps.dwSize = sizeof(port->caps);
 393         hr = IDirectMusicSynth8_GetPortCaps(synth, &port->caps);
 394         IDirectMusicSynth8_Release(synth);
 395     }
 396     if (FAILED(hr))
 397         nb_ports--;
 398
 399     object->nb_system_ports = nb_ports;
 400 }
 401
 402 /* For ClassFactory */
 403 HRESULT WINAPI DMUSIC_CreateDirectMusicImpl(LPCGUID riid, LPVOID* ret_iface, LPUNKNOWN unkouter)
 404 {
 405     IDirectMusic8Impl *dmusic;
 406     HRESULT ret;
 407
 408     TRACE("(%p,%p,%p)\n", riid, ret_iface, unkouter);
 409
 410     *ret_iface = NULL;
 411     if (unkouter)
 412         return CLASS_E_NOAGGREGATION;
 413
 414     dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusic8Impl));
 415     if (!dmusic)
 416         return E_OUTOFMEMORY;
 417
 418     dmusic->IDirectMusic8_iface.lpVtbl = &DirectMusic8_Vtbl;
 419     dmusic->ref = 1;
 420     dmusic->pMasterClock = NULL;
 421     dmusic->ppPorts = NULL;
 422     dmusic->nrofports = 0;
 423     ret = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&dmusic->pMasterClock, NULL);
 424     if (FAILED(ret)) {
 425         HeapFree(GetProcessHeap(), 0, dmusic);
 426         return ret;
 427     }
 428
 429     create_system_ports_list(dmusic);
 430
 431     DMUSIC_LockModule();
 432     ret = IDirectMusic8Impl_QueryInterface(&dmusic->IDirectMusic8_iface, riid, ret_iface);
 433     IDirectMusic8Impl_Release(&dmusic->IDirectMusic8_iface);
 434
 435     return ret;
 436 }