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->system_ports);
  78         HeapFree(GetProcessHeap(), 0, This->ppPorts);
  79         HeapFree(GetProcessHeap(), 0, This);
  80     }
  81
  82     DMUSIC_UnlockModule();
  83
  84     return ref;
  85 }
  86
  87 /* IDirectMusic8Impl IDirectMusic part: */
  88 static HRESULT WINAPI IDirectMusic8Impl_EnumPort(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_PORTCAPS port_caps)
  89 {
  90     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  91
  92     TRACE("(%p, %d, %p)\n", This, index, port_caps);
  93
  94     if (!port_caps)
  95         return E_POINTER;
  96
  97     if (index >= This->nb_system_ports)
  98         return S_FALSE;
  99
 100     *port_caps = This->system_ports[index].caps;
 101
 102     return S_OK;
 103 }
 104
 105 static HRESULT WINAPI IDirectMusic8Impl_CreateMusicBuffer(LPDIRECTMUSIC8 iface, LPDMUS_BUFFERDESC buffer_desc, LPDIRECTMUSICBUFFER* buffer, LPUNKNOWN unkouter)
 106 {
 107     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 108
 109     TRACE("(%p)->(%p, %p, %p)\n", This, buffer_desc, buffer, unkouter);
 110
 111     if (unkouter)
 112         return CLASS_E_NOAGGREGATION;
 113
 114     if (!buffer_desc || !buffer)
 115         return E_POINTER;
 116
 117     return DMUSIC_CreateDirectMusicBufferImpl(buffer_desc, (LPVOID)buffer);
 118 }
 119
 120 static HRESULT WINAPI IDirectMusic8Impl_CreatePort(LPDIRECTMUSIC8 iface, REFCLSID rclsid_port, LPDMUS_PORTPARAMS port_params, LPDIRECTMUSICPORT* port, LPUNKNOWN unkouter)
 121 {
 122     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 123     int i;
 124     DMUS_PORTCAPS port_caps;
 125     IDirectMusicPort* new_port = NULL;
 126     HRESULT hr;
 127     GUID default_port;
 128     const GUID *request_port = rclsid_port;
 129
 130     TRACE("(%p)->(%s, %p, %p, %p)\n", This, debugstr_dmguid(rclsid_port), port_params, port, unkouter);
 131
 132     if (!rclsid_port)
 133         return E_POINTER;
 134     if (!port_params)
 135         return E_INVALIDARG;
 136     if (!port)
 137         return E_POINTER;
 138     if (unkouter)
 139         return CLASS_E_NOAGGREGATION;
 140
 141     if (TRACE_ON(dmusic))
 142         dump_DMUS_PORTPARAMS(port_params);
 143
 144     ZeroMemory(&port_caps, sizeof(DMUS_PORTCAPS));
 145     port_caps.dwSize = sizeof(DMUS_PORTCAPS);
 146
 147     if (IsEqualGUID(request_port, &GUID_NULL)) {
 148         hr = IDirectMusic8_GetDefaultPort(iface, &default_port);
 149         if(FAILED(hr))
 150             return hr;
 151         request_port = &default_port;
 152     }
 153
 154     for (i = 0; S_FALSE != IDirectMusic8Impl_EnumPort(iface, i, &port_caps); i++) {
 155         if (IsEqualCLSID(request_port, &port_caps.guidPort)) {
 156             hr = This->system_ports[i].create(&IID_IDirectMusicPort, (LPVOID*)&new_port, (LPUNKNOWN)This, port_params, &port_caps, This->system_ports[i].device);
 157             if (FAILED(hr)) {
 158                  *port = NULL;
 159                  return hr;
 160             }
 161             This->nrofports++;
 162             if (!This->ppPorts)
 163                 This->ppPorts = HeapAlloc(GetProcessHeap(), 0, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
 164             else
 165                 This->ppPorts = HeapReAlloc(GetProcessHeap(), 0, This->ppPorts, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
 166             This->ppPorts[This->nrofports - 1] = new_port;
 167             *port = new_port;
 168             return S_OK;
 169         }
 170     }
 171
 172     return E_NOINTERFACE;
 173 }
 174
 175 static HRESULT WINAPI IDirectMusic8Impl_EnumMasterClock(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_CLOCKINFO clock_info)
 176 {
 177     TRACE("(%p)->(%d, %p)\n", iface, index, clock_info);
 178
 179     if (!clock_info)
 180         return E_POINTER;
 181
 182     if (index > 1)
 183         return S_FALSE;
 184
 185     if (!index)
 186     {
 187         static const GUID guid_system_clock = { 0x58d58419, 0x71b4, 0x11d1, { 0xa7, 0x4c, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12 } };
 188         static const WCHAR name_system_clock[] = { 'S','y','s','t','e','m',' ','C','l','o','c','k',0 };
 189
 190         clock_info->ctType = 0;
 191         clock_info->guidClock = guid_system_clock;
 192         strcpyW(clock_info->wszDescription, name_system_clock);
 193     }
 194     else
 195     {
 196         static const GUID guid_dsound_clock = { 0x58d58420, 0x71b4, 0x11d1, { 0xa7, 0x4c, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12 } };
 197         static const WCHAR name_dsound_clock[] = { 'D','i','r','e','c','t','S','o','u','n','d',' ','C','l','o','c','k',0 };
 198
 199         clock_info->ctType = 0;
 200         clock_info->guidClock = guid_dsound_clock;
 201         strcpyW(clock_info->wszDescription, name_dsound_clock);
 202     }
 203
 204     return S_OK;
 205 }
 206
 207 static HRESULT WINAPI IDirectMusic8Impl_GetMasterClock(LPDIRECTMUSIC8 iface, LPGUID guid_clock, IReferenceClock** reference_clock)
 208 {
 209     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 210
 211     TRACE("(%p)->(%p, %p)\n", This, guid_clock, reference_clock);
 212
 213     if (guid_clock)
 214         *guid_clock = This->pMasterClock->pClockInfo.guidClock;
 215     if (reference_clock)
 216         *reference_clock = (IReferenceClock*)This->pMasterClock;
 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
 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 }