dll/directx/wine/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 "dmusic_private.h"
  23
  24 #include <winreg.h>
  25
  26 static inline IDirectMusic8Impl *impl_from_IDirectMusic8(IDirectMusic8 *iface)
  27 {
  28     return CONTAINING_RECORD(iface, IDirectMusic8Impl, IDirectMusic8_iface);
  29 }
  30
  31 /* IDirectMusic8Impl IUnknown part: */
  32 static HRESULT WINAPI IDirectMusic8Impl_QueryInterface(LPDIRECTMUSIC8 iface, REFIID riid, LPVOID *ret_iface)
  33 {
  34     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  35
  36     TRACE("(%p)->(%s, %p)\n", iface, debugstr_dmguid(riid), ret_iface);
  37
  38     if (IsEqualIID (riid, &IID_IUnknown) ||
  39         IsEqualIID (riid, &IID_IDirectMusic) ||
  40         IsEqualIID (riid, &IID_IDirectMusic2) ||
  41         IsEqualIID (riid, &IID_IDirectMusic8))
  42     {
  43         IDirectMusic8_AddRef(iface);
  44         *ret_iface = iface;
  45         return S_OK;
  46     }
  47
  48     *ret_iface = NULL;
  49
  50     WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
  51
  52     return E_NOINTERFACE;
  53 }
  54
  55 static ULONG WINAPI IDirectMusic8Impl_AddRef(LPDIRECTMUSIC8 iface)
  56 {
  57     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  58     ULONG ref = InterlockedIncrement(&This->ref);
  59
  60     TRACE("(%p)->(): new ref = %u\n", This, ref);
  61
  62     DMUSIC_LockModule();
  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         HeapFree(GetProcessHeap(), 0, This->system_ports);
  76         HeapFree(GetProcessHeap(), 0, This->ppPorts);
  77         HeapFree(GetProcessHeap(), 0, This);
  78     }
  79
  80     DMUSIC_UnlockModule();
  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 = (IReferenceClock*)This->pMasterClock;
 215
 216     return S_OK;
 217 }
 218
 219 static HRESULT WINAPI IDirectMusic8Impl_SetMasterClock(LPDIRECTMUSIC8 iface, REFGUID rguidClock)
 220 {
 221     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 222
 223     FIXME("(%p)->(%s): stub\n", This, debugstr_dmguid(rguidClock));
 224
 225     return S_OK;
 226 }
 227
 228 static HRESULT WINAPI IDirectMusic8Impl_Activate(LPDIRECTMUSIC8 iface, BOOL enable)
 229 {
 230     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 231     int i;
 232     HRESULT hr;
 233
 234     TRACE("(%p)->(%u)\n", This, enable);
 235
 236     for (i = 0; i < This->nrofports; i++)
 237     {
 238         hr = IDirectMusicPort_Activate(This->ppPorts[i], enable);
 239         if (FAILED(hr))
 240             return hr;
 241     }
 242
 243     return S_OK;
 244 }
 245
 246 static HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort(LPDIRECTMUSIC8 iface, LPGUID guid_port)
 247 {
 248     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 249     HKEY hkGUID;
 250     DWORD returnTypeGUID, sizeOfReturnBuffer = 50;
 251     char returnBuffer[51];
 252     GUID defaultPortGUID;
 253     WCHAR buff[51];
 254
 255     TRACE("(%p)->(%p)\n", This, guid_port);
 256
 257     if ((RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\DirectMusic\\Defaults" , 0, KEY_READ, &hkGUID) != ERROR_SUCCESS) ||
 258         (RegQueryValueExA(hkGUID, "DefaultOutputPort", NULL, &returnTypeGUID, (LPBYTE)returnBuffer, &sizeOfReturnBuffer) != ERROR_SUCCESS))
 259     {
 260         WARN(": registry entry missing\n" );
 261         *guid_port = CLSID_DirectMusicSynth;
 262         return S_OK;
 263     }
 264     /* FIXME: Check return types to ensure we're interpreting data right */
 265     MultiByteToWideChar(CP_ACP, 0, returnBuffer, -1, buff, sizeof(buff) / sizeof(WCHAR));
 266     CLSIDFromString(buff, &defaultPortGUID);
 267     *guid_port = defaultPortGUID;
 268
 269     return S_OK;
 270 }
 271
 272 static HRESULT WINAPI IDirectMusic8Impl_SetDirectSound(LPDIRECTMUSIC8 iface, LPDIRECTSOUND dsound, HWND wnd)
 273 {
 274     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 275
 276     FIXME("(%p)->(%p, %p): stub\n", This, dsound, wnd);
 277
 278     return S_OK;
 279 }
 280
 281 static HRESULT WINAPI IDirectMusic8Impl_SetExternalMasterClock(LPDIRECTMUSIC8 iface, IReferenceClock* clock)
 282 {
 283     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 284
 285     FIXME("(%p)->(%p): stub\n", This, clock);
 286
 287     return S_OK;
 288 }
 289
 290 static const IDirectMusic8Vtbl DirectMusic8_Vtbl = {
 291     IDirectMusic8Impl_QueryInterface,
 292     IDirectMusic8Impl_AddRef,
 293     IDirectMusic8Impl_Release,
 294     IDirectMusic8Impl_EnumPort,
 295     IDirectMusic8Impl_CreateMusicBuffer,
 296     IDirectMusic8Impl_CreatePort,
 297     IDirectMusic8Impl_EnumMasterClock,
 298     IDirectMusic8Impl_GetMasterClock,
 299     IDirectMusic8Impl_SetMasterClock,
 300     IDirectMusic8Impl_Activate,
 301     IDirectMusic8Impl_GetDefaultPort,
 302     IDirectMusic8Impl_SetDirectSound,
 303     IDirectMusic8Impl_SetExternalMasterClock
 304 };
 305
 306 static void create_system_ports_list(IDirectMusic8Impl* object)
 307 {
 308     port_info * port;
 309     const WCHAR emulated[] = {' ','[','E','m','u','l','a','t','e','d',']',0};
 310     ULONG nb_ports;
 311     ULONG nb_midi_out;
 312     ULONG nb_midi_in;
 313     MIDIOUTCAPSW caps_out;
 314     MIDIINCAPSW caps_in;
 315     IDirectMusicSynth8* synth;
 316     HRESULT hr;
 317     ULONG i;
 318
 319     TRACE("(%p)\n", object);
 320
 321     /* NOTE:
 322        - it seems some native versions get the rest of devices through dmusic32.EnumLegacyDevices...*sigh*...which is undocumented
 323        - should we enum wave devices ? Native does not seem to
 324     */
 325
 326     nb_midi_out = midiOutGetNumDevs();
 327     nb_midi_in = midiInGetNumDevs();
 328     nb_ports = 1 /* midi mapper */ + nb_midi_out + nb_midi_in + 1 /* synth port */;
 329
 330     port = object->system_ports = HeapAlloc(GetProcessHeap(), 0, nb_ports * sizeof(port_info));
 331     if (!object->system_ports)
 332         return;
 333
 334     /* Fill common port caps for all winmm ports */
 335     for (i = 0; i < (nb_ports - 1 /* synth port*/); i++)
 336     {
 337         object->system_ports[i].caps.dwSize = sizeof(DMUS_PORTCAPS);
 338         object->system_ports[i].caps.dwType = DMUS_PORT_WINMM_DRIVER;
 339         object->system_ports[i].caps.dwMemorySize = 0;
 340         object->system_ports[i].caps.dwMaxChannelGroups = 1;
 341         object->system_ports[i].caps.dwMaxVoices = 0;
 342         object->system_ports[i].caps.dwMaxAudioChannels = 0;
 343         object->system_ports[i].caps.dwEffectFlags = DMUS_EFFECT_NONE;
 344         /* Fake port GUID */
 345         object->system_ports[i].caps.guidPort = IID_IUnknown;
 346         object->system_ports[i].caps.guidPort.Data1 = i + 1;
 347     }
 348
 349     /* Fill midi mapper port info */
 350     port->device = MIDI_MAPPER;
 351     port->create = DMUSIC_CreateMidiOutPortImpl;
 352     midiOutGetDevCapsW(MIDI_MAPPER, &caps_out, sizeof(caps_out));
 353     strcpyW(port->caps.wszDescription, caps_out.szPname);
 354     strcatW(port->caps.wszDescription, emulated);
 355     port->caps.dwFlags = DMUS_PC_SHAREABLE;
 356     port->caps.dwClass = DMUS_PC_OUTPUTCLASS;
 357     port++;
 358
 359     /* Fill midi out port info */
 360     for (i = 0; i < nb_midi_out; i++)
 361     {
 362         port->device = i;
 363         port->create = DMUSIC_CreateMidiOutPortImpl;
 364         midiOutGetDevCapsW(i, &caps_out, sizeof(caps_out));
 365         strcpyW(port->caps.wszDescription, caps_out.szPname);
 366         strcatW(port->caps.wszDescription, emulated);
 367         port->caps.dwFlags = DMUS_PC_SHAREABLE | DMUS_PC_EXTERNAL;
 368         port->caps.dwClass = DMUS_PC_OUTPUTCLASS;
 369         port++;
 370     }
 371
 372     /* Fill midi in port info */
 373     for (i = 0; i < nb_midi_in; i++)
 374     {
 375         port->device = i;
 376         port->create = DMUSIC_CreateMidiInPortImpl;
 377         midiInGetDevCapsW(i, &caps_in, sizeof(caps_in));
 378         strcpyW(port->caps.wszDescription, caps_in.szPname);
 379         strcatW(port->caps.wszDescription, emulated);
 380         port->caps.dwFlags = DMUS_PC_EXTERNAL;
 381         port->caps.dwClass = DMUS_PC_INPUTCLASS;
 382         port++;
 383     }
 384
 385     /* Fill synth port info */
 386     port->create = DMUSIC_CreateSynthPortImpl;
 387     hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
 388     if (SUCCEEDED(hr))
 389     {
 390         port->caps.dwSize = sizeof(port->caps);
 391         hr = IDirectMusicSynth8_GetPortCaps(synth, &port->caps);
 392         IDirectMusicSynth8_Release(synth);
 393     }
 394     if (FAILED(hr))
 395         nb_ports--;
 396
 397     object->nb_system_ports = nb_ports;
 398 }
 399
 400 /* For ClassFactory */
 401 HRESULT WINAPI DMUSIC_CreateDirectMusicImpl(LPCGUID riid, LPVOID* ret_iface, LPUNKNOWN unkouter)
 402 {
 403     IDirectMusic8Impl *dmusic;
 404     HRESULT ret;
 405
 406     TRACE("(%p,%p,%p)\n", riid, ret_iface, unkouter);
 407
 408     *ret_iface = NULL;
 409     if (unkouter)
 410         return CLASS_E_NOAGGREGATION;
 411
 412     dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusic8Impl));
 413     if (!dmusic)
 414         return E_OUTOFMEMORY;
 415
 416     dmusic->IDirectMusic8_iface.lpVtbl = &DirectMusic8_Vtbl;
 417     dmusic->ref = 0; /* Will be inited by QueryInterface */
 418     dmusic->pMasterClock = NULL;
 419     dmusic->ppPorts = NULL;
 420     dmusic->nrofports = 0;
 421     ret = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&dmusic->pMasterClock, NULL);
 422     if (FAILED(ret)) {
 423         HeapFree(GetProcessHeap(), 0, dmusic);
 424         return ret;
 425     }
 426
 427     ret = IDirectMusic8Impl_QueryInterface(&dmusic->IDirectMusic8_iface, riid, ret_iface);
 428     if (FAILED(ret)) {
 429         IReferenceClock_Release(&dmusic->pMasterClock->IReferenceClock_iface);
 430         HeapFree(GetProcessHeap(), 0, dmusic);
 431         return ret;
 432     }
 433
 434     create_system_ports_list(dmusic);
 435
 436     return S_OK;
 437 }