dlls/dmusic/dmusic_main.c

   1 /* DirectMusic Main
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include <stdio.h>
  24 #include <stdarg.h>
  25
  26 #define COBJMACROS
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winnt.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33 #include "winreg.h"
  34 #include "objbase.h"
  35 #include "rpcproxy.h"
  36 #include "initguid.h"
  37 #include "dmusici.h"
  38
  39 #include "dmusic_private.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  42
  43 static HINSTANCE instance;
  44 LONG DMUSIC_refCount = 0;
  45
  46 typedef struct {
  47         IClassFactory IClassFactory_iface;
  48         HRESULT WINAPI (*fnCreateInstance)(REFIID riid, void **ppv, IUnknown *pUnkOuter);
  49 } IClassFactoryImpl;
  50
  51 /******************************************************************
  52  *      IClassFactory implementation
  53  */
  54 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  55 {
  56         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  57 }
  58
  59 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
  60 {
  61         if (ppv == NULL)
  62                 return E_POINTER;
  63
  64         if (IsEqualGUID(&IID_IUnknown, riid))
  65                 TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
  66         else if (IsEqualGUID(&IID_IClassFactory, riid))
  67                 TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
  68         else {
  69                 FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
  70                 *ppv = NULL;
  71                 return E_NOINTERFACE;
  72         }
  73
  74         *ppv = iface;
  75         IUnknown_AddRef((IUnknown*)*ppv);
  76         return S_OK;
  77 }
  78
  79 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
  80 {
  81         DMUSIC_LockModule();
  82
  83         return 2; /* non-heap based object */
  84 }
  85
  86 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
  87 {
  88         DMUSIC_UnlockModule();
  89
  90         return 1; /* non-heap based object */
  91 }
  92
  93 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
  94         REFIID riid, void **ppv)
  95 {
  96         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
  97
  98         TRACE ("(%p, %s, %p)\n", pUnkOuter, debugstr_dmguid(riid), ppv);
  99
 100         return This->fnCreateInstance(riid, ppv, pUnkOuter);
 101 }
 102
 103 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
 104 {
 105         TRACE("(%d)\n", dolock);
 106
 107         if (dolock)
 108                 DMUSIC_LockModule();
 109         else
 110                 DMUSIC_UnlockModule();
 111
 112         return S_OK;
 113 }
 114
 115 static const IClassFactoryVtbl classfactory_vtbl = {
 116         ClassFactory_QueryInterface,
 117         ClassFactory_AddRef,
 118         ClassFactory_Release,
 119         ClassFactory_CreateInstance,
 120         ClassFactory_LockServer
 121 };
 122
 123 static IClassFactoryImpl DirectMusic_CF = {{&classfactory_vtbl}, DMUSIC_CreateDirectMusicImpl};
 124 static IClassFactoryImpl Collection_CF = {{&classfactory_vtbl},
 125                                           DMUSIC_CreateDirectMusicCollectionImpl};
 126
 127 /******************************************************************
 128  *              DllMain
 129  *
 130  *
 131  */
 132 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
 133         if (fdwReason == DLL_PROCESS_ATTACH) {
 134             instance = hinstDLL;
 135             DisableThreadLibraryCalls(hinstDLL);
 136         }
 137
 138         return TRUE;
 139 }
 140
 141
 142 /******************************************************************
 143  *              DllCanUnloadNow (DMUSIC.@)
 144  *
 145  *
 146  */
 147 HRESULT WINAPI DllCanUnloadNow(void)
 148 {
 149         return DMUSIC_refCount != 0 ? S_FALSE : S_OK;
 150 }
 151
 152
 153 /******************************************************************
 154  *              DllGetClassObject (DMUSIC.@)
 155  *
 156  *
 157  */
 158 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 159 {
 160         TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
 161         if (IsEqualCLSID (rclsid, &CLSID_DirectMusic) && IsEqualIID (riid, &IID_IClassFactory)) {
 162                 *ppv = &DirectMusic_CF;
 163                 IClassFactory_AddRef((IClassFactory*)*ppv);
 164                 return S_OK;
 165         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicCollection) && IsEqualIID (riid, &IID_IClassFactory)) {
 166                 *ppv = &Collection_CF;
 167                 IClassFactory_AddRef((IClassFactory*)*ppv);
 168                 return S_OK;
 169         }
 170
 171     WARN("(%s, %s, %p): no interface found.\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
 172     return CLASS_E_CLASSNOTAVAILABLE;
 173 }
 174
 175 /***********************************************************************
 176  *              DllRegisterServer (DMUSIC.@)
 177  */
 178 HRESULT WINAPI DllRegisterServer(void)
 179 {
 180     return __wine_register_resources( instance );
 181 }
 182
 183 /***********************************************************************
 184  *              DllUnregisterServer (DMUSIC.@)
 185  */
 186 HRESULT WINAPI DllUnregisterServer(void)
 187 {
 188     return __wine_unregister_resources( instance );
 189 }
 190
 191 /******************************************************************
 192  *              Helper functions
 193  *
 194  *
 195  */
 196 /* dwPatch from MIDILOCALE */
 197 DWORD MIDILOCALE2Patch (const MIDILOCALE *pLocale) {
 198         DWORD dwPatch = 0;
 199         if (!pLocale) return 0;
 200         dwPatch |= (pLocale->ulBank & F_INSTRUMENT_DRUMS); /* set drum bit */
 201         dwPatch |= ((pLocale->ulBank & 0x00007F7F) << 8); /* set MIDI bank location */
 202         dwPatch |= (pLocale->ulInstrument & 0x0000007F); /* set PC value */
 203         return dwPatch;
 204 }
 205
 206 /* MIDILOCALE from dwPatch */
 207 void Patch2MIDILOCALE (DWORD dwPatch, LPMIDILOCALE pLocale) {
 208         memset (pLocale, 0, sizeof(MIDILOCALE));
 209
 210         pLocale->ulInstrument = (dwPatch & 0x7F); /* get PC value */
 211         pLocale->ulBank = ((dwPatch & 0x007F7F00) >> 8); /* get MIDI bank location */
 212         pLocale->ulBank |= (dwPatch & F_INSTRUMENT_DRUMS); /* get drum bit */
 213 }
 214
 215 /* check whether the given DWORD is even (return 0) or odd (return 1) */
 216 int even_or_odd (DWORD number) {
 217         return (number & 0x1); /* basically, check if bit 0 is set ;) */
 218 }
 219
 220 /* FOURCC to string conversion for debug messages */
 221 const char *debugstr_fourcc (DWORD fourcc) {
 222     if (!fourcc) return "'null'";
 223     return wine_dbg_sprintf ("\'%c%c%c%c\'",
 224                 (char)(fourcc), (char)(fourcc >> 8),
 225         (char)(fourcc >> 16), (char)(fourcc >> 24));
 226 }
 227
 228 /* DMUS_VERSION struct to string conversion for debug messages */
 229 static const char *debugstr_dmversion (const DMUS_VERSION *version) {
 230         if (!version) return "'null'";
 231         return wine_dbg_sprintf ("\'%i,%i,%i,%i\'",
 232                 (int)((version->dwVersionMS & 0xFFFF0000) >> 8), (int)(version->dwVersionMS & 0x0000FFFF),
 233                 (int)((version->dwVersionLS & 0xFFFF0000) >> 8), (int)(version->dwVersionLS & 0x0000FFFF));
 234 }
 235
 236 /* returns name of given GUID */
 237 const char *debugstr_dmguid (const GUID *id) {
 238         static const guid_info guids[] = {
 239                 /* CLSIDs */
 240                 GE(CLSID_AudioVBScript),
 241                 GE(CLSID_DirectMusic),
 242                 GE(CLSID_DirectMusicAudioPathConfig),
 243                 GE(CLSID_DirectMusicAuditionTrack),
 244                 GE(CLSID_DirectMusicBand),
 245                 GE(CLSID_DirectMusicBandTrack),
 246                 GE(CLSID_DirectMusicChordMapTrack),
 247                 GE(CLSID_DirectMusicChordMap),
 248                 GE(CLSID_DirectMusicChordTrack),
 249                 GE(CLSID_DirectMusicCollection),
 250                 GE(CLSID_DirectMusicCommandTrack),
 251                 GE(CLSID_DirectMusicComposer),
 252                 GE(CLSID_DirectMusicContainer),
 253                 GE(CLSID_DirectMusicGraph),
 254                 GE(CLSID_DirectMusicLoader),
 255                 GE(CLSID_DirectMusicLyricsTrack),
 256                 GE(CLSID_DirectMusicMarkerTrack),
 257                 GE(CLSID_DirectMusicMelodyFormulationTrack),
 258                 GE(CLSID_DirectMusicMotifTrack),
 259                 GE(CLSID_DirectMusicMuteTrack),
 260                 GE(CLSID_DirectMusicParamControlTrack),
 261                 GE(CLSID_DirectMusicPatternTrack),
 262                 GE(CLSID_DirectMusicPerformance),
 263                 GE(CLSID_DirectMusicScript),
 264                 GE(CLSID_DirectMusicScriptAutoImpSegment),
 265                 GE(CLSID_DirectMusicScriptAutoImpPerformance),
 266                 GE(CLSID_DirectMusicScriptAutoImpSegmentState),
 267                 GE(CLSID_DirectMusicScriptAutoImpAudioPathConfig),
 268                 GE(CLSID_DirectMusicScriptAutoImpAudioPath),
 269                 GE(CLSID_DirectMusicScriptAutoImpSong),
 270                 GE(CLSID_DirectMusicScriptSourceCodeLoader),
 271                 GE(CLSID_DirectMusicScriptTrack),
 272                 GE(CLSID_DirectMusicSection),
 273                 GE(CLSID_DirectMusicSegment),
 274                 GE(CLSID_DirectMusicSegmentState),
 275                 GE(CLSID_DirectMusicSegmentTriggerTrack),
 276                 GE(CLSID_DirectMusicSegTriggerTrack),
 277                 GE(CLSID_DirectMusicSeqTrack),
 278                 GE(CLSID_DirectMusicSignPostTrack),
 279                 GE(CLSID_DirectMusicSong),
 280                 GE(CLSID_DirectMusicStyle),
 281                 GE(CLSID_DirectMusicStyleTrack),
 282                 GE(CLSID_DirectMusicSynth),
 283                 GE(CLSID_DirectMusicSynthSink),
 284                 GE(CLSID_DirectMusicSysExTrack),
 285                 GE(CLSID_DirectMusicTemplate),
 286                 GE(CLSID_DirectMusicTempoTrack),
 287                 GE(CLSID_DirectMusicTimeSigTrack),
 288                 GE(CLSID_DirectMusicWaveTrack),
 289                 GE(CLSID_DirectSoundWave),
 290                 /* IIDs */
 291                 GE(IID_IDirectMusic),
 292                 GE(IID_IDirectMusic2),
 293                 GE(IID_IDirectMusic8),
 294                 GE(IID_IDirectMusicAudioPath),
 295                 GE(IID_IDirectMusicBand),
 296                 GE(IID_IDirectMusicBuffer),
 297                 GE(IID_IDirectMusicChordMap),
 298                 GE(IID_IDirectMusicCollection),
 299                 GE(IID_IDirectMusicComposer),
 300                 GE(IID_IDirectMusicContainer),
 301                 GE(IID_IDirectMusicDownload),
 302                 GE(IID_IDirectMusicDownloadedInstrument),
 303                 GE(IID_IDirectMusicGetLoader),
 304                 GE(IID_IDirectMusicGraph),
 305                 GE(IID_IDirectMusicInstrument),
 306                 GE(IID_IDirectMusicLoader),
 307                 GE(IID_IDirectMusicLoader8),
 308                 GE(IID_IDirectMusicObject),
 309                 GE(IID_IDirectMusicPatternTrack),
 310                 GE(IID_IDirectMusicPerformance),
 311                 GE(IID_IDirectMusicPerformance2),
 312                 GE(IID_IDirectMusicPerformance8),
 313                 GE(IID_IDirectMusicPort),
 314                 GE(IID_IDirectMusicPortDownload),
 315                 GE(IID_IDirectMusicScript),
 316                 GE(IID_IDirectMusicSegment),
 317                 GE(IID_IDirectMusicSegment2),
 318                 GE(IID_IDirectMusicSegment8),
 319                 GE(IID_IDirectMusicSegmentState),
 320                 GE(IID_IDirectMusicSegmentState8),
 321                 GE(IID_IDirectMusicStyle),
 322                 GE(IID_IDirectMusicStyle8),
 323                 GE(IID_IDirectMusicSynth),
 324                 GE(IID_IDirectMusicSynth8),
 325                 GE(IID_IDirectMusicSynthSink),
 326                 GE(IID_IDirectMusicThru),
 327                 GE(IID_IDirectMusicTool),
 328                 GE(IID_IDirectMusicTool8),
 329                 GE(IID_IDirectMusicTrack),
 330                 GE(IID_IDirectMusicTrack8),
 331                 GE(IID_IUnknown),
 332                 GE(IID_IPersistStream),
 333                 GE(IID_IStream),
 334                 GE(IID_IClassFactory),
 335                 /* GUIDs */
 336                 GE(GUID_DirectMusicAllTypes),
 337                 GE(GUID_NOTIFICATION_CHORD),
 338                 GE(GUID_NOTIFICATION_COMMAND),
 339                 GE(GUID_NOTIFICATION_MEASUREANDBEAT),
 340                 GE(GUID_NOTIFICATION_PERFORMANCE),
 341                 GE(GUID_NOTIFICATION_RECOMPOSE),
 342                 GE(GUID_NOTIFICATION_SEGMENT),
 343                 GE(GUID_BandParam),
 344                 GE(GUID_ChordParam),
 345                 GE(GUID_CommandParam),
 346                 GE(GUID_CommandParam2),
 347                 GE(GUID_CommandParamNext),
 348                 GE(GUID_IDirectMusicBand),
 349                 GE(GUID_IDirectMusicChordMap),
 350                 GE(GUID_IDirectMusicStyle),
 351                 GE(GUID_MuteParam),
 352                 GE(GUID_Play_Marker),
 353                 GE(GUID_RhythmParam),
 354                 GE(GUID_TempoParam),
 355                 GE(GUID_TimeSignature),
 356                 GE(GUID_Valid_Start_Time),
 357                 GE(GUID_Clear_All_Bands),
 358                 GE(GUID_ConnectToDLSCollection),
 359                 GE(GUID_Disable_Auto_Download),
 360                 GE(GUID_DisableTempo),
 361                 GE(GUID_DisableTimeSig),
 362                 GE(GUID_Download),
 363                 GE(GUID_DownloadToAudioPath),
 364                 GE(GUID_Enable_Auto_Download),
 365                 GE(GUID_EnableTempo),
 366                 GE(GUID_EnableTimeSig),
 367                 GE(GUID_IgnoreBankSelectForGM),
 368                 GE(GUID_SeedVariations),
 369                 GE(GUID_StandardMIDIFile),
 370                 GE(GUID_Unload),
 371                 GE(GUID_UnloadFromAudioPath),
 372                 GE(GUID_Variations),
 373                 GE(GUID_PerfMasterTempo),
 374                 GE(GUID_PerfMasterVolume),
 375                 GE(GUID_PerfMasterGrooveLevel),
 376                 GE(GUID_PerfAutoDownload),
 377                 GE(GUID_DefaultGMCollection),
 378                 GE(GUID_Synth_Default),
 379                 GE(GUID_Buffer_Reverb),
 380                 GE(GUID_Buffer_EnvReverb),
 381                 GE(GUID_Buffer_Stereo),
 382                 GE(GUID_Buffer_3D_Dry),
 383                 GE(GUID_Buffer_Mono),
 384                 GE(GUID_DMUS_PROP_GM_Hardware),
 385                 GE(GUID_DMUS_PROP_GS_Capable),
 386                 GE(GUID_DMUS_PROP_GS_Hardware),
 387                 GE(GUID_DMUS_PROP_DLS1),
 388                 GE(GUID_DMUS_PROP_DLS2),
 389                 GE(GUID_DMUS_PROP_Effects),
 390                 GE(GUID_DMUS_PROP_INSTRUMENT2),
 391                 GE(GUID_DMUS_PROP_LegacyCaps),
 392                 GE(GUID_DMUS_PROP_MemorySize),
 393                 GE(GUID_DMUS_PROP_SampleMemorySize),
 394                 GE(GUID_DMUS_PROP_SamplePlaybackRate),
 395                 GE(GUID_DMUS_PROP_SetSynthSink),
 396                 GE(GUID_DMUS_PROP_SinkUsesDSound),
 397                 GE(GUID_DMUS_PROP_SynthSink_DSOUND),
 398                 GE(GUID_DMUS_PROP_SynthSink_WAVE),
 399                 GE(GUID_DMUS_PROP_Volume),
 400                 GE(GUID_DMUS_PROP_WavesReverb),
 401                 GE(GUID_DMUS_PROP_WriteLatency),
 402                 GE(GUID_DMUS_PROP_WritePeriod),
 403                 GE(GUID_DMUS_PROP_XG_Capable),
 404                 GE(GUID_DMUS_PROP_XG_Hardware)
 405         };
 406
 407         unsigned int i;
 408
 409         if (!id) return "(null)";
 410
 411         for (i = 0; i < sizeof(guids)/sizeof(guids[0]); i++) {
 412                 if (IsEqualGUID(id, guids[i].guid))
 413                         return guids[i].name;
 414         }
 415         /* if we didn't find it, act like standard debugstr_guid */
 416         return debugstr_guid(id);
 417 }
 418
 419 /* generic flag-dumping function */
 420 static const char* debugstr_flags (DWORD flags, const flag_info* names, size_t num_names){
 421         char buffer[128] = "", *ptr = &buffer[0];
 422         unsigned int i;
 423         int size = sizeof(buffer);
 424
 425         for (i=0; i < num_names; i++)
 426         {
 427                 if ((flags & names[i].val) ||   /* standard flag*/
 428                         ((!flags) && (!names[i].val))) { /* zero value only */
 429                                 int cnt = snprintf(ptr, size, "%s ", names[i].name);
 430                                 if (cnt < 0 || cnt >= size) break;
 431                                 size -= cnt;
 432                                 ptr += cnt;
 433                 }
 434         }
 435
 436         return wine_dbg_sprintf("%s", buffer);
 437 }
 438
 439 /* dump DMUS_OBJ flags */
 440 static const char *debugstr_DMUS_OBJ_FLAGS (DWORD flagmask) {
 441     static const flag_info flags[] = {
 442             FE(DMUS_OBJ_OBJECT),
 443             FE(DMUS_OBJ_CLASS),
 444             FE(DMUS_OBJ_NAME),
 445             FE(DMUS_OBJ_CATEGORY),
 446             FE(DMUS_OBJ_FILENAME),
 447             FE(DMUS_OBJ_FULLPATH),
 448             FE(DMUS_OBJ_URL),
 449             FE(DMUS_OBJ_VERSION),
 450             FE(DMUS_OBJ_DATE),
 451             FE(DMUS_OBJ_LOADED),
 452             FE(DMUS_OBJ_MEMORY),
 453             FE(DMUS_OBJ_STREAM)
 454         };
 455     return debugstr_flags (flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 456 }
 457
 458 /* Dump whole DMUS_OBJECTDESC struct */
 459 void dump_DMUS_OBJECTDESC(LPDMUS_OBJECTDESC desc)
 460 {
 461     TRACE("DMUS_OBJECTDESC (%p):\n", desc);
 462     TRACE(" - dwSize = %d\n", desc->dwSize);
 463     TRACE(" - dwValidData = %s\n", debugstr_DMUS_OBJ_FLAGS (desc->dwValidData));
 464     if (desc->dwValidData & DMUS_OBJ_CLASS)    TRACE(" - guidClass = %s\n", debugstr_dmguid(&desc->guidClass));
 465     if (desc->dwValidData & DMUS_OBJ_OBJECT)   TRACE(" - guidObject = %s\n", debugstr_guid(&desc->guidObject));
 466     if (desc->dwValidData & DMUS_OBJ_DATE)     TRACE(" - ftDate = FIXME\n");
 467     if (desc->dwValidData & DMUS_OBJ_VERSION)  TRACE(" - vVersion = %s\n", debugstr_dmversion(&desc->vVersion));
 468     if (desc->dwValidData & DMUS_OBJ_NAME)     TRACE(" - wszName = %s\n", debugstr_w(desc->wszName));
 469     if (desc->dwValidData & DMUS_OBJ_CATEGORY) TRACE(" - wszCategory = %s\n", debugstr_w(desc->wszCategory));
 470     if (desc->dwValidData & DMUS_OBJ_FILENAME) TRACE(" - wszFileName = %s\n", debugstr_w(desc->wszFileName));
 471     if (desc->dwValidData & DMUS_OBJ_MEMORY)   TRACE(" - llMemLength = 0x%s\n  - pbMemData = %p\n",
 472                                                      wine_dbgstr_longlong(desc->llMemLength), desc->pbMemData);
 473     if (desc->dwValidData & DMUS_OBJ_STREAM)   TRACE(" - pStream = %p\n", desc->pStream);
 474 }
 475
 476 /* Dump DMUS_PORTPARAMS flags */
 477 static const char* debugstr_DMUS_PORTPARAMS_FLAGS(DWORD flagmask)
 478 {
 479     static const flag_info flags[] = {
 480         FE(DMUS_PORTPARAMS_VOICES),
 481         FE(DMUS_PORTPARAMS_CHANNELGROUPS),
 482         FE(DMUS_PORTPARAMS_AUDIOCHANNELS),
 483         FE(DMUS_PORTPARAMS_SAMPLERATE),
 484         FE(DMUS_PORTPARAMS_EFFECTS),
 485         FE(DMUS_PORTPARAMS_SHARE)
 486     };
 487     return debugstr_flags(flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 488 }
 489
 490 /* Dump whole DMUS_PORTPARAMS struct */
 491 void dump_DMUS_PORTPARAMS(LPDMUS_PORTPARAMS params)
 492 {
 493     TRACE("DMUS_PORTPARAMS (%p):\n", params);
 494     TRACE(" - dwSize = %d\n", params->dwSize);
 495     TRACE(" - dwValidParams = %s\n", debugstr_DMUS_PORTPARAMS_FLAGS(params->dwValidParams));
 496     if (params->dwValidParams & DMUS_PORTPARAMS_VOICES)        TRACE(" - dwVoices = %u\n", params->dwVoices);
 497     if (params->dwValidParams & DMUS_PORTPARAMS_CHANNELGROUPS) TRACE(" - dwChannelGroup = %u\n", params->dwChannelGroups);
 498     if (params->dwValidParams & DMUS_PORTPARAMS_AUDIOCHANNELS) TRACE(" - dwAudioChannels = %u\n", params->dwAudioChannels);
 499     if (params->dwValidParams & DMUS_PORTPARAMS_SAMPLERATE)    TRACE(" - dwSampleRate = %u\n", params->dwSampleRate);
 500     if (params->dwValidParams & DMUS_PORTPARAMS_EFFECTS)       TRACE(" - dwEffectFlags = %x\n", params->dwEffectFlags);
 501     if (params->dwValidParams & DMUS_PORTPARAMS_SHARE)         TRACE(" - fShare = %u\n", params->fShare);
 502 }