dlls/dmusic/port.c

   1 /*
   2  * IDirectMusicPort 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 <assert.h>
  23 #include "dmusic_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  26
  27 static inline IDirectMusicDownloadedInstrumentImpl* impl_from_IDirectMusicDownloadedInstrument(IDirectMusicDownloadedInstrument *iface)
  28 {
  29     return CONTAINING_RECORD(iface, IDirectMusicDownloadedInstrumentImpl, IDirectMusicDownloadedInstrument_iface);
  30 }
  31
  32 static inline SynthPortImpl *impl_from_SynthPortImpl_IDirectMusicPort(IDirectMusicPort *iface)
  33 {
  34     return CONTAINING_RECORD(iface, SynthPortImpl, IDirectMusicPort_iface);
  35 }
  36
  37 static inline SynthPortImpl *impl_from_SynthPortImpl_IDirectMusicPortDownload(IDirectMusicPortDownload *iface)
  38 {
  39     return CONTAINING_RECORD(iface, SynthPortImpl, IDirectMusicPortDownload_iface);
  40 }
  41
  42 static inline SynthPortImpl *impl_from_SynthPortImpl_IDirectMusicThru(IDirectMusicThru *iface)
  43 {
  44     return CONTAINING_RECORD(iface, SynthPortImpl, IDirectMusicThru_iface);
  45 }
  46
  47 /* IDirectMusicDownloadedInstrument IUnknown part follows: */
  48 static HRESULT WINAPI IDirectMusicDownloadedInstrumentImpl_QueryInterface(IDirectMusicDownloadedInstrument *iface, REFIID riid, VOID **ret_iface)
  49 {
  50     TRACE("(%p, %s, %p)\n", iface, debugstr_dmguid(riid), ret_iface);
  51
  52     if (IsEqualIID(riid, &IID_IUnknown) ||
  53         IsEqualIID(riid, &IID_IDirectMusicDownloadedInstrument) ||
  54         IsEqualIID(riid, &IID_IDirectMusicDownloadedInstrument8))
  55     {
  56         IDirectMusicDownloadedInstrument_AddRef(iface);
  57         *ret_iface = iface;
  58         return S_OK;
  59     }
  60
  61     WARN("(%p, %s, %p): not found\n", iface, debugstr_dmguid(riid), ret_iface);
  62
  63     return E_NOINTERFACE;
  64 }
  65
  66 static ULONG WINAPI IDirectMusicDownloadedInstrumentImpl_AddRef(LPDIRECTMUSICDOWNLOADEDINSTRUMENT iface)
  67 {
  68     IDirectMusicDownloadedInstrumentImpl *This = impl_from_IDirectMusicDownloadedInstrument(iface);
  69     ULONG ref = InterlockedIncrement(&This->ref);
  70
  71     TRACE("(%p)->(): new ref = %u\n", iface, ref);
  72
  73     return ref;
  74 }
  75
  76 static ULONG WINAPI IDirectMusicDownloadedInstrumentImpl_Release(LPDIRECTMUSICDOWNLOADEDINSTRUMENT iface)
  77 {
  78     IDirectMusicDownloadedInstrumentImpl *This = impl_from_IDirectMusicDownloadedInstrument(iface);
  79     ULONG ref = InterlockedDecrement(&This->ref);
  80
  81     TRACE("(%p)->(): new ref = %u\n", iface, ref);
  82
  83     if (!ref)
  84     {
  85         HeapFree(GetProcessHeap(), 0, This->data);
  86         HeapFree(GetProcessHeap(), 0, This);
  87         DMUSIC_UnlockModule();
  88     }
  89
  90     return ref;
  91 }
  92
  93 static const IDirectMusicDownloadedInstrumentVtbl DirectMusicDownloadedInstrument_Vtbl = {
  94     IDirectMusicDownloadedInstrumentImpl_QueryInterface,
  95     IDirectMusicDownloadedInstrumentImpl_AddRef,
  96     IDirectMusicDownloadedInstrumentImpl_Release
  97 };
  98
  99 static inline IDirectMusicDownloadedInstrumentImpl* unsafe_impl_from_IDirectMusicDownloadedInstrument(IDirectMusicDownloadedInstrument *iface)
 100 {
 101     if (!iface)
 102         return NULL;
 103     assert(iface->lpVtbl == &DirectMusicDownloadedInstrument_Vtbl);
 104
 105     return impl_from_IDirectMusicDownloadedInstrument(iface);
 106 }
 107
 108 static HRESULT DMUSIC_CreateDirectMusicDownloadedInstrumentImpl(IDirectMusicDownloadedInstrument **instrument)
 109 {
 110     IDirectMusicDownloadedInstrumentImpl *object;
 111
 112     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
 113     if (!object)
 114     {
 115         *instrument = NULL;
 116         return E_OUTOFMEMORY;
 117     }
 118
 119     object->IDirectMusicDownloadedInstrument_iface.lpVtbl = &DirectMusicDownloadedInstrument_Vtbl;
 120     object->ref = 1;
 121
 122     *instrument = &object->IDirectMusicDownloadedInstrument_iface;
 123     DMUSIC_LockModule();
 124
 125     return S_OK;
 126 }
 127
 128 /* SynthPortImpl IDirectMusicPort IUnknown part follows: */
 129 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_QueryInterface(LPDIRECTMUSICPORT iface, REFIID riid, LPVOID *ret_iface)
 130 {
 131     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 132
 133     TRACE("(%p/%p)->(%s, %p)\n", iface, This, debugstr_dmguid(riid), ret_iface);
 134
 135     if (IsEqualIID (riid, &IID_IUnknown) ||
 136         IsEqualGUID(riid, &IID_IDirectMusicPort) ||
 137         IsEqualGUID(riid, &IID_IDirectMusicPort8)) {
 138         *ret_iface = &This->IDirectMusicPort_iface;
 139         IDirectMusicPort_AddRef((LPDIRECTMUSICPORT)*ret_iface);
 140         return S_OK;
 141     } else if (IsEqualGUID(riid, &IID_IDirectMusicPortDownload) ||
 142                IsEqualGUID(riid, &IID_IDirectMusicPortDownload8)) {
 143         *ret_iface = &This->IDirectMusicPortDownload_iface;
 144         IDirectMusicPortDownload_AddRef((LPDIRECTMUSICPORTDOWNLOAD)*ret_iface);
 145         return S_OK;
 146     } else if (IsEqualGUID(riid, &IID_IDirectMusicThru) ||
 147                IsEqualGUID(riid, &IID_IDirectMusicThru8)) {
 148         *ret_iface = &This->IDirectMusicThru_iface;
 149         IDirectMusicThru_AddRef((LPDIRECTMUSICTHRU)*ret_iface);
 150         return S_OK;
 151     }
 152
 153     WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
 154
 155     return E_NOINTERFACE;
 156 }
 157
 158 static ULONG WINAPI SynthPortImpl_IDirectMusicPort_AddRef(LPDIRECTMUSICPORT iface)
 159 {
 160     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 161     ULONG ref = InterlockedIncrement(&This->ref);
 162
 163     TRACE("(%p)->(): new ref = %u\n", This, ref);
 164
 165     DMUSIC_LockModule();
 166
 167     return ref;
 168 }
 169
 170 static ULONG WINAPI SynthPortImpl_IDirectMusicPort_Release(LPDIRECTMUSICPORT iface)
 171 {
 172     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 173     ULONG ref = InterlockedDecrement(&This->ref);
 174
 175     TRACE("(%p)->(): new ref = %u\n", This, ref);
 176
 177     if (!ref)
 178     {
 179         IDirectMusicSynth_Activate(This->synth, FALSE);
 180         IDirectMusicSynth_Close(This->synth);
 181         IDirectMusicSynth_Release(This->synth);
 182         IDirectMusicSynthSink_Release(This->synth_sink);
 183         IReferenceClock_Release(This->pLatencyClock);
 184         HeapFree(GetProcessHeap(), 0, This);
 185     }
 186
 187     DMUSIC_UnlockModule();
 188
 189     return ref;
 190 }
 191
 192 /* SynthPortImpl IDirectMusicPort interface follows: */
 193 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_PlayBuffer(LPDIRECTMUSICPORT iface, LPDIRECTMUSICBUFFER buffer)
 194 {
 195     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 196     HRESULT hr;
 197     REFERENCE_TIME time;
 198     LPBYTE data;
 199     DWORD size;
 200
 201     TRACE("(%p/%p)->(%p)\n", iface, This, buffer);
 202
 203     if (!buffer)
 204         return E_POINTER;
 205
 206     hr = IDirectMusicBuffer_GetStartTime(buffer, &time);
 207
 208     if (SUCCEEDED(hr))
 209         hr = IDirectMusicBuffer_GetRawBufferPtr(buffer, &data);
 210
 211     if (SUCCEEDED(hr))
 212         hr = IDirectMusicBuffer_GetUsedBytes(buffer, &size);
 213
 214     if (SUCCEEDED(hr))
 215         hr = IDirectMusicSynth_PlayBuffer(This->synth, time, data, size);
 216
 217     return hr;
 218 }
 219
 220 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_SetReadNotificationHandle(LPDIRECTMUSICPORT iface, HANDLE event)
 221 {
 222     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 223
 224     FIXME("(%p/%p)->(%p): stub\n", iface, This, event);
 225
 226     return S_OK;
 227 }
 228
 229 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_Read(LPDIRECTMUSICPORT iface, LPDIRECTMUSICBUFFER buffer)
 230 {
 231     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 232
 233     FIXME("(%p/%p)->(%p): stub\n", iface, This, buffer);
 234
 235     return S_OK;
 236 }
 237
 238 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_DownloadInstrument(LPDIRECTMUSICPORT iface, IDirectMusicInstrument* instrument, IDirectMusicDownloadedInstrument** downloaded_instrument, DMUS_NOTERANGE* note_ranges, DWORD num_note_ranges)
 239 {
 240     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 241     IDirectMusicInstrumentImpl *instrument_object;
 242     HRESULT ret;
 243     BOOL free;
 244     HANDLE download;
 245     DMUS_DOWNLOADINFO *info;
 246     DMUS_OFFSETTABLE *offset_table;
 247     DMUS_INSTRUMENT *instrument_info;
 248     BYTE *data;
 249     ULONG offset;
 250     ULONG nb_regions;
 251     ULONG size;
 252     ULONG i;
 253
 254     TRACE("(%p/%p)->(%p, %p, %p, %d)\n", iface, This, instrument, downloaded_instrument, note_ranges, num_note_ranges);
 255
 256     if (!instrument || !downloaded_instrument || (num_note_ranges && !note_ranges))
 257         return E_POINTER;
 258
 259     instrument_object = impl_from_IDirectMusicInstrument(instrument);
 260
 261     nb_regions = instrument_object->header.cRegions;
 262     size = sizeof(DMUS_DOWNLOADINFO) + sizeof(ULONG) * (1 + nb_regions) + sizeof(DMUS_INSTRUMENT) + sizeof(DMUS_REGION) * nb_regions;
 263
 264     data = HeapAlloc(GetProcessHeap(), 0, size);
 265     if (!data)
 266         return E_OUTOFMEMORY;
 267
 268     info = (DMUS_DOWNLOADINFO*)data;
 269     offset_table = (DMUS_OFFSETTABLE*)(data + sizeof(DMUS_DOWNLOADINFO));
 270     offset = sizeof(DMUS_DOWNLOADINFO) + sizeof(ULONG) * (1 + nb_regions);
 271
 272     info->dwDLType = DMUS_DOWNLOADINFO_INSTRUMENT2;
 273     info->dwDLId = 0;
 274     info->dwNumOffsetTableEntries = 1 + instrument_object->header.cRegions;
 275     info->cbSize = size;
 276
 277     offset_table->ulOffsetTable[0] = offset;
 278     instrument_info = (DMUS_INSTRUMENT*)(data + offset);
 279     offset += sizeof(DMUS_INSTRUMENT);
 280     instrument_info->ulPatch = MIDILOCALE2Patch(&instrument_object->header.Locale);
 281     instrument_info->ulFirstRegionIdx = 1;
 282     instrument_info->ulGlobalArtIdx = 0; /* FIXME */
 283     instrument_info->ulFirstExtCkIdx = 0; /* FIXME */
 284     instrument_info->ulCopyrightIdx = 0; /* FIXME */
 285     instrument_info->ulFlags = 0; /* FIXME */
 286
 287     for (i = 0;  i < nb_regions; i++)
 288     {
 289         DMUS_REGION *region = (DMUS_REGION*)(data + offset);
 290
 291         offset_table->ulOffsetTable[1 + i] = offset;
 292         offset += sizeof(DMUS_REGION);
 293         region->RangeKey = instrument_object->regions[i].header.RangeKey;
 294         region->RangeVelocity = instrument_object->regions[i].header.RangeVelocity;
 295         region->fusOptions = instrument_object->regions[i].header.fusOptions;
 296         region->usKeyGroup = instrument_object->regions[i].header.usKeyGroup;
 297         region->ulRegionArtIdx = 0; /* FIXME */
 298         region->ulNextRegionIdx = i != (nb_regions - 1) ? (i + 2) : 0;
 299         region->ulFirstExtCkIdx = 0; /* FIXME */
 300         region->WaveLink = instrument_object->regions[i].wave_link;
 301         region->WSMP = instrument_object->regions[i].wave_sample;
 302         region->WLOOP[0] = instrument_object->regions[i].wave_loop;
 303     }
 304
 305     ret = IDirectMusicSynth8_Download(This->synth, &download, (VOID*)data, &free);
 306
 307     if (SUCCEEDED(ret))
 308         ret = DMUSIC_CreateDirectMusicDownloadedInstrumentImpl(downloaded_instrument);
 309
 310     if (SUCCEEDED(ret))
 311     {
 312         IDirectMusicDownloadedInstrumentImpl *downloaded_object = impl_from_IDirectMusicDownloadedInstrument(*downloaded_instrument);
 313
 314         downloaded_object->data = data;
 315         downloaded_object->downloaded = TRUE;
 316     }
 317
 318     *downloaded_instrument = NULL;
 319     HeapFree(GetProcessHeap(), 0, data);
 320
 321     return E_FAIL;
 322 }
 323
 324 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_UnloadInstrument(LPDIRECTMUSICPORT iface, IDirectMusicDownloadedInstrument *downloaded_instrument)
 325 {
 326     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 327     IDirectMusicDownloadedInstrumentImpl *downloaded_object = unsafe_impl_from_IDirectMusicDownloadedInstrument(downloaded_instrument);
 328
 329     TRACE("(%p/%p)->(%p)\n", iface, This, downloaded_instrument);
 330
 331     if (!downloaded_instrument)
 332         return E_POINTER;
 333
 334     if (!downloaded_object->downloaded)
 335         return DMUS_E_NOT_DOWNLOADED_TO_PORT;
 336
 337     HeapFree(GetProcessHeap(), 0, downloaded_object->data);
 338     downloaded_object->data = NULL;
 339     downloaded_object->downloaded = FALSE;
 340
 341     return S_OK;
 342 }
 343
 344 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_GetLatencyClock(LPDIRECTMUSICPORT iface, IReferenceClock** clock)
 345 {
 346     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 347
 348     TRACE("(%p/%p)->(%p)\n", iface, This, clock);
 349
 350     *clock = This->pLatencyClock;
 351     IReferenceClock_AddRef(*clock);
 352
 353     return S_OK;
 354 }
 355
 356 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_GetRunningStats(LPDIRECTMUSICPORT iface, LPDMUS_SYNTHSTATS stats)
 357 {
 358     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 359
 360     FIXME("(%p/%p)->(%p): stub\n", iface, This, stats);
 361
 362     return S_OK;
 363 }
 364
 365 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_Compact(LPDIRECTMUSICPORT iface)
 366 {
 367     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 368
 369     FIXME("(%p/%p)->(): stub\n", iface, This);
 370
 371     return S_OK;
 372 }
 373
 374 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_GetCaps(LPDIRECTMUSICPORT iface, LPDMUS_PORTCAPS port_caps)
 375 {
 376     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 377
 378     TRACE("(%p/%p)->(%p)\n", iface, This, port_caps);
 379
 380     *port_caps = This->caps;
 381
 382     return S_OK;
 383 }
 384
 385 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_DeviceIoControl(LPDIRECTMUSICPORT iface, DWORD io_control_code, LPVOID in_buffer, DWORD in_buffer_size,
 386                                                            LPVOID out_buffer, DWORD out_buffer_size, LPDWORD bytes_returned, LPOVERLAPPED overlapped)
 387 {
 388     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 389
 390     FIXME("(%p/%p)->(%d, %p, %d, %p, %d, %p, %p): stub\n", iface, This, io_control_code, in_buffer, in_buffer_size, out_buffer, out_buffer_size, bytes_returned, overlapped);
 391
 392     return S_OK;
 393 }
 394
 395 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_SetNumChannelGroups(LPDIRECTMUSICPORT iface, DWORD channel_groups)
 396 {
 397     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 398
 399     FIXME("(%p/%p)->(%d): semi-stub\n", iface, This, channel_groups);
 400
 401     This->nrofgroups = channel_groups;
 402
 403     return S_OK;
 404 }
 405
 406 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_GetNumChannelGroups(LPDIRECTMUSICPORT iface, LPDWORD channel_groups)
 407 {
 408     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 409
 410     TRACE("(%p/%p)->(%p)\n", iface, This, channel_groups);
 411
 412     *channel_groups = This->nrofgroups;
 413
 414     return S_OK;
 415 }
 416
 417 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_Activate(LPDIRECTMUSICPORT iface, BOOL active)
 418 {
 419     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 420
 421     TRACE("(%p/%p)->(%d)\n", iface, This, active);
 422
 423     This->fActive = active;
 424
 425     return S_OK;
 426 }
 427
 428 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_SetChannelPriority(LPDIRECTMUSICPORT iface, DWORD channel_group, DWORD channel, DWORD priority)
 429 {
 430     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 431
 432     FIXME("(%p/%p)->(%d, %d, %d): semi-stub\n", iface, This, channel_group, channel, priority);
 433
 434     if (channel > 16)
 435     {
 436         WARN("isn't there supposed to be 16 channels (no. %d requested)?! (faking as it is ok)\n", channel);
 437         /*return E_INVALIDARG;*/
 438     }
 439
 440     return S_OK;
 441 }
 442
 443 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_GetChannelPriority(LPDIRECTMUSICPORT iface, DWORD channel_group, DWORD channel, LPDWORD priority)
 444 {
 445     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 446
 447     TRACE("(%p/%p)->(%u, %u, %p)\n", iface, This, channel_group, channel, priority);
 448
 449     *priority = This->group[channel_group - 1].channel[channel].priority;
 450
 451     return S_OK;
 452 }
 453
 454 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_SetDirectSound(LPDIRECTMUSICPORT iface, LPDIRECTSOUND direct_sound, LPDIRECTSOUNDBUFFER direct_sound_buffer)
 455 {
 456     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 457
 458     FIXME("(%p/%p)->(%p, %p): stub\n", iface, This, direct_sound, direct_sound_buffer);
 459
 460     return S_OK;
 461 }
 462
 463 static HRESULT WINAPI SynthPortImpl_IDirectMusicPort_GetFormat(LPDIRECTMUSICPORT iface, LPWAVEFORMATEX pWaveFormatEx, LPDWORD pdwWaveFormatExSize, LPDWORD pdwBufferSize)
 464 {
 465         SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPort(iface);
 466         WAVEFORMATEX format;
 467         FIXME("(%p, %p, %p, %p): stub\n", This, pWaveFormatEx, pdwWaveFormatExSize, pdwBufferSize);
 468
 469         if (pWaveFormatEx == NULL)
 470         {
 471                 if (pdwWaveFormatExSize)
 472                         *pdwWaveFormatExSize = sizeof(format);
 473                 else
 474                         return E_POINTER;
 475         }
 476         else
 477         {
 478                 if (pdwWaveFormatExSize == NULL)
 479                         return E_POINTER;
 480
 481                 /* Just fill this in with something that will not crash Direct Sound for now. */
 482                 /* It won't be used anyway until Performances are completed */
 483                 format.wFormatTag = WAVE_FORMAT_PCM;
 484                 format.nChannels = 2; /* This->params.dwAudioChannels; */
 485                 format.nSamplesPerSec = 44100; /* This->params.dwSampleRate; */
 486                 format.wBitsPerSample = 16;     /* FIXME: check this */
 487                 format.nBlockAlign = (format.wBitsPerSample * format.nChannels) / 8;
 488                 format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
 489                 format.cbSize = 0;
 490
 491                 if (*pdwWaveFormatExSize >= sizeof(format))
 492                 {
 493                         CopyMemory(pWaveFormatEx, &format, min(sizeof(format), *pdwWaveFormatExSize));
 494                         *pdwWaveFormatExSize = sizeof(format);  /* FIXME check if this is set */
 495                 }
 496                 else
 497                         return E_POINTER;       /* FIXME find right error */
 498         }
 499
 500         if (pdwBufferSize)
 501                 *pdwBufferSize = 44100 * 2 * 2;
 502         else
 503                 return E_POINTER;
 504
 505         return S_OK;
 506 }
 507
 508 static const IDirectMusicPortVtbl SynthPortImpl_DirectMusicPort_Vtbl = {
 509     /**** IDirectMusicPort IUnknown part methods ***/
 510     SynthPortImpl_IDirectMusicPort_QueryInterface,
 511     SynthPortImpl_IDirectMusicPort_AddRef,
 512     SynthPortImpl_IDirectMusicPort_Release,
 513     /**** IDirectMusicPort methods ***/
 514     SynthPortImpl_IDirectMusicPort_PlayBuffer,
 515     SynthPortImpl_IDirectMusicPort_SetReadNotificationHandle,
 516     SynthPortImpl_IDirectMusicPort_Read,
 517     SynthPortImpl_IDirectMusicPort_DownloadInstrument,
 518     SynthPortImpl_IDirectMusicPort_UnloadInstrument,
 519     SynthPortImpl_IDirectMusicPort_GetLatencyClock,
 520     SynthPortImpl_IDirectMusicPort_GetRunningStats,
 521     SynthPortImpl_IDirectMusicPort_Compact,
 522     SynthPortImpl_IDirectMusicPort_GetCaps,
 523     SynthPortImpl_IDirectMusicPort_DeviceIoControl,
 524     SynthPortImpl_IDirectMusicPort_SetNumChannelGroups,
 525     SynthPortImpl_IDirectMusicPort_GetNumChannelGroups,
 526     SynthPortImpl_IDirectMusicPort_Activate,
 527     SynthPortImpl_IDirectMusicPort_SetChannelPriority,
 528     SynthPortImpl_IDirectMusicPort_GetChannelPriority,
 529     SynthPortImpl_IDirectMusicPort_SetDirectSound,
 530     SynthPortImpl_IDirectMusicPort_GetFormat
 531 };
 532
 533 /* SynthPortImpl IDirectMusicPortDownload IUnknown part follows: */
 534 static HRESULT WINAPI SynthPortImpl_IDirectMusicPortDownload_QueryInterface(LPDIRECTMUSICPORTDOWNLOAD iface, REFIID riid, LPVOID *ret_iface)
 535 {
 536     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPortDownload(iface);
 537
 538     TRACE("(%p/%p)->(%s, %p)\n", iface, This, debugstr_dmguid(riid), ret_iface);
 539
 540     return IDirectMusicPort_QueryInterface(&This->IDirectMusicPort_iface, riid, ret_iface);
 541 }
 542
 543 static ULONG WINAPI SynthPortImpl_IDirectMusicPortDownload_AddRef (LPDIRECTMUSICPORTDOWNLOAD iface)
 544 {
 545     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPortDownload(iface);
 546
 547     TRACE("(%p/%p)->()\n", iface, This);
 548
 549     return IDirectMusicPort_AddRef(&This->IDirectMusicPort_iface);
 550 }
 551
 552 static ULONG WINAPI SynthPortImpl_IDirectMusicPortDownload_Release(LPDIRECTMUSICPORTDOWNLOAD iface)
 553 {
 554     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPortDownload(iface);
 555
 556     TRACE("(%p/%p)->()\n", iface, This);
 557
 558     return IDirectMusicPort_Release(&This->IDirectMusicPort_iface);
 559 }
 560
 561 /* SynthPortImpl IDirectMusicPortDownload Interface follows: */
 562 static HRESULT WINAPI SynthPortImpl_IDirectMusicPortDownload_GetBuffer(LPDIRECTMUSICPORTDOWNLOAD iface, DWORD DLId, IDirectMusicDownload** IDMDownload)
 563 {
 564     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPortDownload(iface);
 565
 566     FIXME("(%p/%p)->(%u, %p): stub\n", iface, This, DLId, IDMDownload);
 567
 568     if (!IDMDownload)
 569         return E_POINTER;
 570
 571     return DMUSIC_CreateDirectMusicDownloadImpl(&IID_IDirectMusicDownload, (LPVOID*)IDMDownload, NULL);
 572 }
 573
 574 static HRESULT WINAPI SynthPortImpl_IDirectMusicPortDownload_AllocateBuffer(LPDIRECTMUSICPORTDOWNLOAD iface, DWORD size, IDirectMusicDownload** IDMDownload)
 575 {
 576     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPortDownload(iface);
 577
 578     FIXME("(%p/%p)->(%u, %p): stub\n", iface, This, size, IDMDownload);
 579
 580     return S_OK;
 581 }
 582
 583 static HRESULT WINAPI SynthPortImpl_IDirectMusicPortDownload_GetDLId(LPDIRECTMUSICPORTDOWNLOAD iface, DWORD* start_DLId, DWORD count)
 584 {
 585     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPortDownload(iface);
 586
 587     FIXME("(%p/%p)->(%p, %u): stub\n", iface, This, start_DLId, count);
 588
 589     return S_OK;
 590 }
 591
 592 static HRESULT WINAPI SynthPortImpl_IDirectMusicPortDownload_GetAppend (LPDIRECTMUSICPORTDOWNLOAD iface, DWORD* append)
 593 {
 594     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPortDownload(iface);
 595
 596     FIXME("(%p/%p)->(%p): stub\n", iface, This, append);
 597
 598     return S_OK;
 599 }
 600
 601 static HRESULT WINAPI SynthPortImpl_IDirectMusicPortDownload_Download(LPDIRECTMUSICPORTDOWNLOAD iface, IDirectMusicDownload* IDMDownload)
 602 {
 603     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPortDownload(iface);
 604
 605     FIXME("(%p/%p)->(%p): stub\n", iface, This, IDMDownload);
 606
 607     return S_OK;
 608 }
 609
 610 static HRESULT WINAPI SynthPortImpl_IDirectMusicPortDownload_Unload(LPDIRECTMUSICPORTDOWNLOAD iface, IDirectMusicDownload* IDMDownload)
 611 {
 612     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicPortDownload(iface);
 613
 614     FIXME("(%p/%p)->(%p): stub\n", iface, This, IDMDownload);
 615
 616     return S_OK;
 617 }
 618
 619 static const IDirectMusicPortDownloadVtbl SynthPortImpl_DirectMusicPortDownload_Vtbl = {
 620     /*** IDirectMusicPortDownload IUnknown part methods ***/
 621     SynthPortImpl_IDirectMusicPortDownload_QueryInterface,
 622     SynthPortImpl_IDirectMusicPortDownload_AddRef,
 623     SynthPortImpl_IDirectMusicPortDownload_Release,
 624     /*** IDirectMusicPortDownload methods ***/
 625     SynthPortImpl_IDirectMusicPortDownload_GetBuffer,
 626     SynthPortImpl_IDirectMusicPortDownload_AllocateBuffer,
 627     SynthPortImpl_IDirectMusicPortDownload_GetDLId,
 628     SynthPortImpl_IDirectMusicPortDownload_GetAppend,
 629     SynthPortImpl_IDirectMusicPortDownload_Download,
 630     SynthPortImpl_IDirectMusicPortDownload_Unload
 631 };
 632
 633 /* SynthPortImpl IDirectMusicThru IUnknown part follows: */
 634 static HRESULT WINAPI SynthPortImpl_IDirectMusicThru_QueryInterface(LPDIRECTMUSICTHRU iface, REFIID riid, LPVOID *ret_iface)
 635 {
 636     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicThru(iface);
 637
 638     TRACE("(%p/%p)->(%s, %p)\n", iface, This, debugstr_dmguid(riid), ret_iface);
 639
 640     return IDirectMusicPort_QueryInterface(&This->IDirectMusicPort_iface, riid, ret_iface);
 641 }
 642
 643 static ULONG WINAPI SynthPortImpl_IDirectMusicThru_AddRef(LPDIRECTMUSICTHRU iface)
 644 {
 645     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicThru(iface);
 646
 647     TRACE("(%p/%p)->()\n", iface, This);
 648
 649     return IDirectMusicPort_AddRef(&This->IDirectMusicPort_iface);
 650 }
 651
 652 static ULONG WINAPI SynthPortImpl_IDirectMusicThru_Release(LPDIRECTMUSICTHRU iface)
 653 {
 654     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicThru(iface);
 655
 656     TRACE("(%p/%p)->()\n", iface, This);
 657
 658     return IDirectMusicPort_Release(&This->IDirectMusicPort_iface);
 659 }
 660
 661 /*  SynthPortImpl IDirectMusicThru Interface follows: */
 662 static HRESULT WINAPI SynthPortImpl_IDirectMusicThru_ThruChannel(LPDIRECTMUSICTHRU iface, DWORD source_channel_group, DWORD source_channel, DWORD destination_channel_group,
 663                                                        DWORD destination_channel, LPDIRECTMUSICPORT destination_port)
 664 {
 665     SynthPortImpl *This = impl_from_SynthPortImpl_IDirectMusicThru(iface);
 666
 667     FIXME("(%p/%p)->(%d, %d, %d, %d, %p): stub\n", iface, This, source_channel_group, source_channel, destination_channel_group, destination_channel, destination_port);
 668
 669     return S_OK;
 670 }
 671
 672 static const IDirectMusicThruVtbl SynthPortImpl_DirectMusicThru_Vtbl = {
 673     /*** IDirectMusicThru IUnknown part methods */
 674     SynthPortImpl_IDirectMusicThru_QueryInterface,
 675     SynthPortImpl_IDirectMusicThru_AddRef,
 676     SynthPortImpl_IDirectMusicThru_Release,
 677     /*** IDirectMusicThru methods ***/
 678     SynthPortImpl_IDirectMusicThru_ThruChannel
 679 };
 680
 681 HRESULT DMUSIC_CreateSynthPortImpl(LPCGUID guid, LPVOID *object, LPUNKNOWN unkouter, LPDMUS_PORTPARAMS port_params, LPDMUS_PORTCAPS port_caps, DWORD device)
 682 {
 683     SynthPortImpl *obj;
 684     HRESULT hr = E_FAIL;
 685     int i;
 686
 687     TRACE("(%p,%p,%p,%p,%p,%d)\n", guid, object, unkouter, port_params, port_caps, device);
 688
 689     *object = NULL;
 690
 691     obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SynthPortImpl));
 692     if (!obj)
 693         return E_OUTOFMEMORY;
 694
 695     obj->IDirectMusicPort_iface.lpVtbl = &SynthPortImpl_DirectMusicPort_Vtbl;
 696     obj->IDirectMusicPortDownload_iface.lpVtbl = &SynthPortImpl_DirectMusicPortDownload_Vtbl;
 697     obj->IDirectMusicThru_iface.lpVtbl = &SynthPortImpl_DirectMusicThru_Vtbl;
 698     obj->ref = 0;  /* Will be inited by QueryInterface */
 699     obj->fActive = FALSE;
 700     obj->params = *port_params;
 701     obj->caps = *port_caps;
 702
 703     hr = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&obj->pLatencyClock, NULL);
 704     if (hr != S_OK)
 705     {
 706         HeapFree(GetProcessHeap(), 0, obj);
 707         return hr;
 708     }
 709
 710     if (SUCCEEDED(hr))
 711         hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth, (void**)&obj->synth);
 712
 713     if (SUCCEEDED(hr))
 714         hr = CoCreateInstance(&CLSID_DirectMusicSynthSink, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynthSink, (void**)&obj->synth_sink);
 715
 716     if (SUCCEEDED(hr))
 717         hr = IDirectMusicSynth_SetMasterClock(obj->synth, obj->pLatencyClock);
 718
 719     if (SUCCEEDED(hr))
 720         hr = IDirectMusicSynthSink_SetMasterClock(obj->synth_sink, obj->pLatencyClock);
 721
 722     if (SUCCEEDED(hr))
 723         hr = IDirectMusicSynth_SetSynthSink(obj->synth, obj->synth_sink);
 724
 725     if (SUCCEEDED(hr))
 726         hr = IDirectMusicSynth_Open(obj->synth, port_params);
 727
 728     if (0)
 729     {
 730         if (port_params->dwValidParams & DMUS_PORTPARAMS_CHANNELGROUPS) {
 731             obj->nrofgroups = port_params->dwChannelGroups;
 732             /* Setting default priorities */
 733             for (i = 0; i < obj->nrofgroups; i++) {
 734                 TRACE ("Setting default channel priorities on channel group %i\n", i + 1);
 735                 obj->group[i].channel[0].priority = DAUD_CHAN1_DEF_VOICE_PRIORITY;
 736                 obj->group[i].channel[1].priority = DAUD_CHAN2_DEF_VOICE_PRIORITY;
 737                 obj->group[i].channel[2].priority = DAUD_CHAN3_DEF_VOICE_PRIORITY;
 738                 obj->group[i].channel[3].priority = DAUD_CHAN4_DEF_VOICE_PRIORITY;
 739                 obj->group[i].channel[4].priority = DAUD_CHAN5_DEF_VOICE_PRIORITY;
 740                 obj->group[i].channel[5].priority = DAUD_CHAN6_DEF_VOICE_PRIORITY;
 741                 obj->group[i].channel[6].priority = DAUD_CHAN7_DEF_VOICE_PRIORITY;
 742                 obj->group[i].channel[7].priority = DAUD_CHAN8_DEF_VOICE_PRIORITY;
 743                 obj->group[i].channel[8].priority = DAUD_CHAN9_DEF_VOICE_PRIORITY;
 744                 obj->group[i].channel[9].priority = DAUD_CHAN10_DEF_VOICE_PRIORITY;
 745                 obj->group[i].channel[10].priority = DAUD_CHAN11_DEF_VOICE_PRIORITY;
 746                 obj->group[i].channel[11].priority = DAUD_CHAN12_DEF_VOICE_PRIORITY;
 747                 obj->group[i].channel[12].priority = DAUD_CHAN13_DEF_VOICE_PRIORITY;
 748                 obj->group[i].channel[13].priority = DAUD_CHAN14_DEF_VOICE_PRIORITY;
 749                 obj->group[i].channel[14].priority = DAUD_CHAN15_DEF_VOICE_PRIORITY;
 750                 obj->group[i].channel[15].priority = DAUD_CHAN16_DEF_VOICE_PRIORITY;
 751             }
 752         }
 753     }
 754
 755     if (SUCCEEDED(hr))
 756         return IDirectMusicPort_QueryInterface((LPDIRECTMUSICPORT)obj, guid, object);
 757
 758     if (obj->synth)
 759         IDirectMusicSynth_Release(obj->synth);
 760     if (obj->synth_sink)
 761         IDirectMusicSynthSink_Release(obj->synth_sink);
 762     if (obj->pLatencyClock)
 763         IReferenceClock_Release(obj->pLatencyClock);
 764     HeapFree(GetProcessHeap(), 0, obj);
 765
 766     return hr;
 767 }
 768
 769 HRESULT DMUSIC_CreateMidiOutPortImpl(LPCGUID guid, LPVOID *object, LPUNKNOWN unkouter, LPDMUS_PORTPARAMS port_params, LPDMUS_PORTCAPS port_caps, DWORD device)
 770 {
 771     TRACE("(%p,%p,%p,%p,%p,%d): stub\n", guid, object, unkouter, port_params, port_caps, device);
 772
 773     return E_NOTIMPL;
 774 }
 775
 776 HRESULT DMUSIC_CreateMidiInPortImpl(LPCGUID guid, LPVOID *object, LPUNKNOWN unkouter, LPDMUS_PORTPARAMS port_params, LPDMUS_PORTCAPS port_caps, DWORD device)
 777 {
 778     TRACE("(%p,%p,%p,%p,%p,%d): stub\n", guid, object, unkouter, port_params, port_caps, device);
 779
 780     return E_NOTIMPL;
 781 }