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
21 #include <stdio.h>
22 #include <stdarg.h>
23
24 #define COBJMACROS
25
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winnt.h"
29 #include "wingdi.h"
30 #include "winuser.h"
31 #include "winreg.h"
32 #include "objbase.h"
33 #include "rpcproxy.h"
34 #include "initguid.h"
35 #include "dmusici.h"
36
37 #include "dmusic_private.h"
38
39 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
40
41 static HINSTANCE instance;
42 LONG DMUSIC_refCount = 0;
43
44 typedef struct {
45 IClassFactory IClassFactory_iface;
46 HRESULT (WINAPI *fnCreateInstance)(REFIID riid, void **ppv, IUnknown *pUnkOuter);
47 } IClassFactoryImpl;
48
49 /******************************************************************
50 * IClassFactory implementation
51 */
impl_from_IClassFactory(IClassFactory * iface)52 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
53 {
54 return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
55 }
56
ClassFactory_QueryInterface(IClassFactory * iface,REFIID riid,void ** ppv)57 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
58 {
59 if (ppv == NULL)
60 return E_POINTER;
61
62 if (IsEqualGUID(&IID_IUnknown, riid))
63 TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
64 else if (IsEqualGUID(&IID_IClassFactory, riid))
65 TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
66 else {
67 FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
68 *ppv = NULL;
69 return E_NOINTERFACE;
70 }
71
72 *ppv = iface;
73 IUnknown_AddRef((IUnknown*)*ppv);
74 return S_OK;
75 }
76
ClassFactory_AddRef(IClassFactory * iface)77 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
78 {
79 DMUSIC_LockModule();
80
81 return 2; /* non-heap based object */
82 }
83
ClassFactory_Release(IClassFactory * iface)84 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
85 {
86 DMUSIC_UnlockModule();
87
88 return 1; /* non-heap based object */
89 }
90
ClassFactory_CreateInstance(IClassFactory * iface,IUnknown * pUnkOuter,REFIID riid,void ** ppv)91 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
92 REFIID riid, void **ppv)
93 {
94 IClassFactoryImpl *This = impl_from_IClassFactory(iface);
95
96 TRACE ("(%p, %s, %p)\n", pUnkOuter, debugstr_dmguid(riid), ppv);
97
98 return This->fnCreateInstance(riid, ppv, pUnkOuter);
99 }
100
ClassFactory_LockServer(IClassFactory * iface,BOOL dolock)101 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
102 {
103 TRACE("(%d)\n", dolock);
104
105 if (dolock)
106 DMUSIC_LockModule();
107 else
108 DMUSIC_UnlockModule();
109
110 return S_OK;
111 }
112
113 static const IClassFactoryVtbl classfactory_vtbl = {
114 ClassFactory_QueryInterface,
115 ClassFactory_AddRef,
116 ClassFactory_Release,
117 ClassFactory_CreateInstance,
118 ClassFactory_LockServer
119 };
120
121 static IClassFactoryImpl DirectMusic_CF = {{&classfactory_vtbl}, DMUSIC_CreateDirectMusicImpl};
122 static IClassFactoryImpl Collection_CF = {{&classfactory_vtbl},
123 DMUSIC_CreateDirectMusicCollectionImpl};
124
125 /******************************************************************
126 * DllMain
127 *
128 *
129 */
DllMain(HINSTANCE hinstDLL,DWORD fdwReason,LPVOID lpvReserved)130 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
131 if (fdwReason == DLL_PROCESS_ATTACH) {
132 instance = hinstDLL;
133 DisableThreadLibraryCalls(hinstDLL);
134 }
135
136 return TRUE;
137 }
138
139
140 /******************************************************************
141 * DllCanUnloadNow (DMUSIC.@)
142 *
143 *
144 */
DllCanUnloadNow(void)145 HRESULT WINAPI DllCanUnloadNow(void)
146 {
147 return DMUSIC_refCount != 0 ? S_FALSE : S_OK;
148 }
149
150
151 /******************************************************************
152 * DllGetClassObject (DMUSIC.@)
153 *
154 *
155 */
DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID * ppv)156 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
157 {
158 TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
159 if (IsEqualCLSID (rclsid, &CLSID_DirectMusic) && IsEqualIID (riid, &IID_IClassFactory)) {
160 *ppv = &DirectMusic_CF;
161 IClassFactory_AddRef((IClassFactory*)*ppv);
162 return S_OK;
163 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicCollection) && IsEqualIID (riid, &IID_IClassFactory)) {
164 *ppv = &Collection_CF;
165 IClassFactory_AddRef((IClassFactory*)*ppv);
166 return S_OK;
167 }
168
169 WARN("(%s, %s, %p): no interface found.\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
170 return CLASS_E_CLASSNOTAVAILABLE;
171 }
172
173 /***********************************************************************
174 * DllRegisterServer (DMUSIC.@)
175 */
DllRegisterServer(void)176 HRESULT WINAPI DllRegisterServer(void)
177 {
178 return __wine_register_resources( instance );
179 }
180
181 /***********************************************************************
182 * DllUnregisterServer (DMUSIC.@)
183 */
DllUnregisterServer(void)184 HRESULT WINAPI DllUnregisterServer(void)
185 {
186 return __wine_unregister_resources( instance );
187 }
188
189 /******************************************************************
190 * Helper functions
191 *
192 *
193 */
194 /* dwPatch from MIDILOCALE */
MIDILOCALE2Patch(const MIDILOCALE * pLocale)195 DWORD MIDILOCALE2Patch (const MIDILOCALE *pLocale) {
196 DWORD dwPatch = 0;
197 if (!pLocale) return 0;
198 dwPatch |= (pLocale->ulBank & F_INSTRUMENT_DRUMS); /* set drum bit */
199 dwPatch |= ((pLocale->ulBank & 0x00007F7F) << 8); /* set MIDI bank location */
200 dwPatch |= (pLocale->ulInstrument & 0x0000007F); /* set PC value */
201 return dwPatch;
202 }
203
204 /* MIDILOCALE from dwPatch */
Patch2MIDILOCALE(DWORD dwPatch,LPMIDILOCALE pLocale)205 void Patch2MIDILOCALE (DWORD dwPatch, LPMIDILOCALE pLocale) {
206 memset (pLocale, 0, sizeof(MIDILOCALE));
207
208 pLocale->ulInstrument = (dwPatch & 0x7F); /* get PC value */
209 pLocale->ulBank = ((dwPatch & 0x007F7F00) >> 8); /* get MIDI bank location */
210 pLocale->ulBank |= (dwPatch & F_INSTRUMENT_DRUMS); /* get drum bit */
211 }
212
213 /* check whether the given DWORD is even (return 0) or odd (return 1) */
even_or_odd(DWORD number)214 int even_or_odd (DWORD number) {
215 return (number & 0x1); /* basically, check if bit 0 is set ;) */
216 }
217
218 /* FOURCC to string conversion for debug messages */
debugstr_fourcc(DWORD fourcc)219 const char *debugstr_fourcc (DWORD fourcc) {
220 if (!fourcc) return "'null'";
221 return wine_dbg_sprintf ("\'%c%c%c%c\'",
222 (char)(fourcc), (char)(fourcc >> 8),
223 (char)(fourcc >> 16), (char)(fourcc >> 24));
224 }
225
226 /* DMUS_VERSION struct to string conversion for debug messages */
debugstr_dmversion(const DMUS_VERSION * version)227 static const char *debugstr_dmversion(const DMUS_VERSION *version)
228 {
229 if (!version)
230 return "'null'";
231 return wine_dbg_sprintf("'%hu,%hu,%hu,%hu'",
232 HIWORD(version->dwVersionMS), LOWORD(version->dwVersionMS),
233 HIWORD(version->dwVersionLS), LOWORD(version->dwVersionLS));
234 }
235
236 /* returns name of given GUID */
debugstr_dmguid(const GUID * id)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 < ARRAY_SIZE(guids); 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 */
debugstr_flags(DWORD flags,const flag_info * names,size_t num_names)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 */
debugstr_DMUS_OBJ_FLAGS(DWORD flagmask)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, ARRAY_SIZE(flags));
456 }
457
458 /* Dump whole DMUS_OBJECTDESC struct */
dump_DMUS_OBJECTDESC(LPDMUS_OBJECTDESC desc)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 */
debugstr_DMUS_PORTPARAMS_FLAGS(DWORD flagmask)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, ARRAY_SIZE(flags));
488 }
489
490 /* Dump whole DMUS_PORTPARAMS struct */
dump_DMUS_PORTPARAMS(LPDMUS_PORTPARAMS params)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 }
503