dmime: Rename params in IDirectMusicPerformance8Impl_AssignPChannel & IDirectMusicPer...
[wine] / dlls / dmime / dmutils.c
1 /* Debug and Helper Functions
2  *
3  * Copyright (C) 2004 Rok Mandeljc
4  * Copyright (C) 2004 Raphael Junqueira
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20
21 #define COBJMACROS
22
23 #include "config.h"
24 #include "wine/port.h"
25
26 #include <stdio.h>
27 #include <stdarg.h>
28 #include <string.h>
29
30 #include "windef.h"
31 #include "winbase.h"
32 #include "winnt.h"
33 #include "wingdi.h"
34 #include "winuser.h"
35
36 #include "wine/debug.h"
37 #include "wine/unicode.h"
38 #include "objbase.h"
39
40 #include "dmusici.h"
41 #include "dmusicf.h"
42 #include "dmusics.h"
43
44 #include "dmutils.h"
45
46 WINE_DEFAULT_DEBUG_CHANNEL(dmfile);
47
48 HRESULT IDirectMusicUtils_IPersistStream_ParseDescGeneric (DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm, LPDMUS_OBJECTDESC pDesc) {
49
50   switch (pChunk->fccID) {
51   case DMUS_FOURCC_GUID_CHUNK: {
52     TRACE(": GUID chunk\n");
53     pDesc->dwValidData |= DMUS_OBJ_OBJECT;
54     IStream_Read (pStm, &pDesc->guidObject, pChunk->dwSize, NULL);
55     break;
56   }
57   case DMUS_FOURCC_DATE_CHUNK: {
58     TRACE(": file date chunk\n");
59     pDesc->dwValidData |= DMUS_OBJ_DATE;
60     IStream_Read (pStm, &pDesc->ftDate, pChunk->dwSize, NULL);
61     break;
62   }
63   case DMUS_FOURCC_NAME_CHUNK: {
64     TRACE(": name chunk\n");
65     pDesc->dwValidData |= DMUS_OBJ_NAME;
66     IStream_Read (pStm, pDesc->wszName, pChunk->dwSize, NULL);
67     break;
68   }
69   case DMUS_FOURCC_FILE_CHUNK: {
70     TRACE(": file name chunk\n");
71     pDesc->dwValidData |= DMUS_OBJ_FILENAME;
72     IStream_Read (pStm, pDesc->wszFileName, pChunk->dwSize, NULL);
73     break;
74   }
75   case DMUS_FOURCC_VERSION_CHUNK: {
76     TRACE(": version chunk\n");
77     pDesc->dwValidData |= DMUS_OBJ_VERSION;
78     IStream_Read (pStm, &pDesc->vVersion, pChunk->dwSize, NULL);
79     break;
80   }
81   case DMUS_FOURCC_CATEGORY_CHUNK: {
82     TRACE(": category chunk\n");
83     pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
84     IStream_Read (pStm, pDesc->wszCategory, pChunk->dwSize, NULL);
85     break;
86   }
87   default:
88     /* not handled */
89     return S_FALSE;
90   }
91
92   return S_OK;
93 }
94
95 HRESULT IDirectMusicUtils_IPersistStream_ParseUNFOGeneric (DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm, LPDMUS_OBJECTDESC pDesc) {
96
97   LARGE_INTEGER liMove; /* used when skipping chunks */
98
99   /**
100    * don't ask me why, but M$ puts INFO elements in UNFO list sometimes
101    * (though strings seem to be valid unicode) 
102    */
103   switch (pChunk->fccID) {
104
105   case mmioFOURCC('I','N','A','M'):
106   case DMUS_FOURCC_UNAM_CHUNK: {
107     TRACE(": name chunk\n");
108     pDesc->dwValidData |= DMUS_OBJ_NAME;
109     IStream_Read (pStm, pDesc->wszName, pChunk->dwSize, NULL);
110     TRACE(" - wszName: %s\n", debugstr_w(pDesc->wszName));
111     break;
112   }
113
114   case mmioFOURCC('I','A','R','T'):
115   case DMUS_FOURCC_UART_CHUNK: {
116     TRACE(": artist chunk (ignored)\n");
117     liMove.QuadPart = pChunk->dwSize;
118     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
119     break;
120   }
121   case mmioFOURCC('I','C','O','P'):
122   case DMUS_FOURCC_UCOP_CHUNK: {
123     TRACE(": copyright chunk (ignored)\n");
124     liMove.QuadPart = pChunk->dwSize;
125     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
126     break;
127   }
128   case mmioFOURCC('I','S','B','J'):
129   case DMUS_FOURCC_USBJ_CHUNK: {
130     TRACE(": subject chunk (ignored)\n");
131     liMove.QuadPart = pChunk->dwSize;
132     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
133     break;
134   }
135   case mmioFOURCC('I','C','M','T'):
136   case DMUS_FOURCC_UCMT_CHUNK: {
137     TRACE(": comment chunk (ignored)\n");
138     liMove.QuadPart = pChunk->dwSize;
139     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
140     break;
141   }
142   default:
143     /* not handled */
144     return S_FALSE;
145   }
146
147   return S_OK;
148 }
149
150 HRESULT IDirectMusicUtils_IPersistStream_ParseReference (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm, IDirectMusicObject** ppObject) {
151   DMUS_PRIVATE_CHUNK Chunk;
152   DWORD ListSize[3], ListCount[3];
153   LARGE_INTEGER liMove; /* used when skipping chunks */
154   HRESULT hr;
155
156   DMUS_IO_REFERENCE ref;
157   DMUS_OBJECTDESC ref_desc;
158
159   memset(&ref, 0, sizeof(ref));
160   memset(&ref_desc, 0, sizeof(ref_desc));
161
162   if (pChunk->fccID != DMUS_FOURCC_REF_LIST) {
163     ERR(": %s chunk should be a REF list\n", debugstr_fourcc (pChunk->fccID));
164     return E_FAIL;
165   }
166
167   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
168   ListCount[0] = 0;
169
170   do {
171     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
172     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
173     TRACE(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
174
175     hr = IDirectMusicUtils_IPersistStream_ParseDescGeneric(&Chunk, pStm, &ref_desc);
176     if (FAILED(hr)) return hr;
177     
178     if (hr == S_FALSE) {
179       switch (Chunk.fccID) { 
180       case DMUS_FOURCC_REF_CHUNK: {
181         TRACE(": Reference chunk\n");
182         if (Chunk.dwSize != sizeof(DMUS_IO_REFERENCE)) return E_FAIL;
183         IStream_Read (pStm, &ref, sizeof(DMUS_IO_REFERENCE), NULL);
184         TRACE(" - guidClassID: %s\n", debugstr_dmguid(&ref.guidClassID));
185         TRACE(" - dwValidData: %u\n", ref.dwValidData);
186         break;
187       } 
188       default: {
189         TRACE(": unknown chunk (irrelevant & skipping)\n");
190         liMove.QuadPart = Chunk.dwSize;
191         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
192         break;                                          
193       }
194       }
195     }
196     TRACE(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
197   } while (ListCount[0] < ListSize[0]);
198
199   ref_desc.dwValidData |= DMUS_OBJ_CLASS;
200   ref_desc.guidClass = ref.guidClassID;
201
202   TRACE("** DM Reference Begin of Load ***\n");
203   TRACE("With Desc:\n");
204   debugstr_DMUS_OBJECTDESC(&ref_desc);
205
206   {
207     LPDIRECTMUSICGETLOADER pGetLoader = NULL;
208     LPDIRECTMUSICLOADER pLoader = NULL;
209
210     IStream_QueryInterface (pStm, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader);
211     IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
212     IDirectMusicGetLoader_Release (pGetLoader);
213   
214     hr = IDirectMusicLoader_GetObject (pLoader, &ref_desc, &IID_IDirectMusicObject, (LPVOID*)ppObject);
215     IDirectMusicLoader_Release (pLoader); /* release loader */
216   }
217   TRACE("** DM Reference End of Load ***\n");
218
219   return S_OK;
220 }
221
222 /* FOURCC to string conversion for debug messages */
223 const char *debugstr_fourcc (DWORD fourcc) {
224     if (!fourcc) return "'null'";
225     return wine_dbg_sprintf ("\'%c%c%c%c\'",
226                 (char)(fourcc), (char)(fourcc >> 8),
227         (char)(fourcc >> 16), (char)(fourcc >> 24));
228 }
229
230 /* DMUS_VERSION struct to string conversion for debug messages */
231 static const char *debugstr_dmversion (const DMUS_VERSION *version) {
232         if (!version) return "'null'";
233         return wine_dbg_sprintf ("\'%i,%i,%i,%i\'",
234                 HIWORD(version->dwVersionMS),LOWORD(version->dwVersionMS),
235                 HIWORD(version->dwVersionLS), LOWORD(version->dwVersionLS));
236 }
237
238 /* month number into month name (for debugstr_filetime) */
239 static const char *debugstr_month (DWORD dwMonth) {
240         switch (dwMonth) {
241                 case 1: return "January";
242                 case 2: return "February";
243                 case 3: return "March";
244                 case 4: return "April";
245                 case 5: return "May";
246                 case 6: return "June";
247                 case 7: return "July";
248                 case 8: return "August";
249                 case 9: return "September";
250                 case 10: return "October";
251                 case 11: return "November";
252                 case 12: return "December";
253                 default: return "Invalid";
254         }
255 }
256
257 /* FILETIME struct to string conversion for debug messages */
258 static const char *debugstr_filetime (const FILETIME *time) {
259         SYSTEMTIME sysTime;
260
261         if (!time) return "'null'";
262         
263         FileTimeToSystemTime (time, &sysTime);
264         
265         return wine_dbg_sprintf ("\'%02i. %s %04i %02i:%02i:%02i\'",
266                 sysTime.wDay, debugstr_month(sysTime.wMonth), sysTime.wYear,
267                 sysTime.wHour, sysTime.wMinute, sysTime.wSecond);
268 }
269
270 /* returns name of given GUID */
271 const char *debugstr_dmguid (const GUID *id) {
272         static const guid_info guids[] = {
273                 /* CLSIDs */
274                 GE(CLSID_AudioVBScript),
275                 GE(CLSID_DirectMusic),
276                 GE(CLSID_DirectMusicAudioPath),
277                 GE(CLSID_DirectMusicAudioPathConfig),
278                 GE(CLSID_DirectMusicAuditionTrack),
279                 GE(CLSID_DirectMusicBand),
280                 GE(CLSID_DirectMusicBandTrack),
281                 GE(CLSID_DirectMusicChordMapTrack),
282                 GE(CLSID_DirectMusicChordMap),
283                 GE(CLSID_DirectMusicChordTrack),
284                 GE(CLSID_DirectMusicCollection),
285                 GE(CLSID_DirectMusicCommandTrack),
286                 GE(CLSID_DirectMusicComposer),
287                 GE(CLSID_DirectMusicContainer),
288                 GE(CLSID_DirectMusicGraph),
289                 GE(CLSID_DirectMusicLoader),
290                 GE(CLSID_DirectMusicLyricsTrack),
291                 GE(CLSID_DirectMusicMarkerTrack),
292                 GE(CLSID_DirectMusicMelodyFormulationTrack),
293                 GE(CLSID_DirectMusicMotifTrack),
294                 GE(CLSID_DirectMusicMuteTrack),
295                 GE(CLSID_DirectMusicParamControlTrack),
296                 GE(CLSID_DirectMusicPatternTrack),
297                 GE(CLSID_DirectMusicPerformance),
298                 GE(CLSID_DirectMusicScript),
299                 GE(CLSID_DirectMusicScriptAutoImpSegment),
300                 GE(CLSID_DirectMusicScriptAutoImpPerformance),
301                 GE(CLSID_DirectMusicScriptAutoImpSegmentState),
302                 GE(CLSID_DirectMusicScriptAutoImpAudioPathConfig),
303                 GE(CLSID_DirectMusicScriptAutoImpAudioPath),
304                 GE(CLSID_DirectMusicScriptAutoImpSong),
305                 GE(CLSID_DirectMusicScriptSourceCodeLoader),
306                 GE(CLSID_DirectMusicScriptTrack),
307                 GE(CLSID_DirectMusicSection),
308                 GE(CLSID_DirectMusicSegment),
309                 GE(CLSID_DirectMusicSegmentState),
310                 GE(CLSID_DirectMusicSegmentTriggerTrack),
311                 GE(CLSID_DirectMusicSegTriggerTrack),
312                 GE(CLSID_DirectMusicSeqTrack),
313                 GE(CLSID_DirectMusicSignPostTrack),
314                 GE(CLSID_DirectMusicSong),
315                 GE(CLSID_DirectMusicStyle),
316                 GE(CLSID_DirectMusicStyleTrack),
317                 GE(CLSID_DirectMusicSynth),
318                 GE(CLSID_DirectMusicSynthSink),
319                 GE(CLSID_DirectMusicSysExTrack),
320                 GE(CLSID_DirectMusicTemplate),
321                 GE(CLSID_DirectMusicTempoTrack),
322                 GE(CLSID_DirectMusicTimeSigTrack),
323                 GE(CLSID_DirectMusicWaveTrack),
324                 GE(CLSID_DirectSoundWave),
325                 /* IIDs */
326                 GE(IID_IDirectMusic),
327                 GE(IID_IDirectMusic2),
328                 GE(IID_IDirectMusic8),
329                 GE(IID_IDirectMusicAudioPath),
330                 GE(IID_IDirectMusicBand),
331                 GE(IID_IDirectMusicBuffer),
332                 GE(IID_IDirectMusicChordMap),
333                 GE(IID_IDirectMusicCollection),
334                 GE(IID_IDirectMusicComposer),
335                 GE(IID_IDirectMusicContainer),
336                 GE(IID_IDirectMusicDownload),
337                 GE(IID_IDirectMusicDownloadedInstrument),
338                 GE(IID_IDirectMusicGetLoader),
339                 GE(IID_IDirectMusicGraph),
340                 GE(IID_IDirectMusicInstrument),
341                 GE(IID_IDirectMusicLoader),
342                 GE(IID_IDirectMusicLoader8),
343                 GE(IID_IDirectMusicObject),
344                 GE(IID_IDirectMusicPatternTrack),
345                 GE(IID_IDirectMusicPerformance),
346                 GE(IID_IDirectMusicPerformance2),
347                 GE(IID_IDirectMusicPerformance8),
348                 GE(IID_IDirectMusicPort),
349                 GE(IID_IDirectMusicPortDownload),
350                 GE(IID_IDirectMusicScript),
351                 GE(IID_IDirectMusicSegment),
352                 GE(IID_IDirectMusicSegment2),
353                 GE(IID_IDirectMusicSegment8),
354                 GE(IID_IDirectMusicSegmentState),
355                 GE(IID_IDirectMusicSegmentState8),
356                 GE(IID_IDirectMusicStyle),
357                 GE(IID_IDirectMusicStyle8),
358                 GE(IID_IDirectMusicSynth),
359                 GE(IID_IDirectMusicSynth8),
360                 GE(IID_IDirectMusicSynthSink),
361                 GE(IID_IDirectMusicThru),
362                 GE(IID_IDirectMusicTool),
363                 GE(IID_IDirectMusicTool8),
364                 GE(IID_IDirectMusicTrack),
365                 GE(IID_IDirectMusicTrack8),
366                 GE(IID_IUnknown),
367                 GE(IID_IPersistStream),
368                 GE(IID_IStream),
369                 GE(IID_IClassFactory),
370                 /* GUIDs */
371                 GE(GUID_DirectMusicAllTypes),
372                 GE(GUID_NOTIFICATION_CHORD),
373                 GE(GUID_NOTIFICATION_COMMAND),
374                 GE(GUID_NOTIFICATION_MEASUREANDBEAT),
375                 GE(GUID_NOTIFICATION_PERFORMANCE),
376                 GE(GUID_NOTIFICATION_RECOMPOSE),
377                 GE(GUID_NOTIFICATION_SEGMENT),
378                 GE(GUID_BandParam),
379                 GE(GUID_ChordParam),
380                 GE(GUID_CommandParam),
381                 GE(GUID_CommandParam2),
382                 GE(GUID_CommandParamNext),
383                 GE(GUID_IDirectMusicBand),
384                 GE(GUID_IDirectMusicChordMap),
385                 GE(GUID_IDirectMusicStyle),
386                 GE(GUID_MuteParam),
387                 GE(GUID_Play_Marker),
388                 GE(GUID_RhythmParam),
389                 GE(GUID_TempoParam),
390                 GE(GUID_TimeSignature),
391                 GE(GUID_Valid_Start_Time),
392                 GE(GUID_Clear_All_Bands),
393                 GE(GUID_ConnectToDLSCollection),
394                 GE(GUID_Disable_Auto_Download),
395                 GE(GUID_DisableTempo),
396                 GE(GUID_DisableTimeSig),
397                 GE(GUID_Download),
398                 GE(GUID_DownloadToAudioPath),
399                 GE(GUID_Enable_Auto_Download),
400                 GE(GUID_EnableTempo),
401                 GE(GUID_EnableTimeSig),
402                 GE(GUID_IgnoreBankSelectForGM),
403                 GE(GUID_SeedVariations),
404                 GE(GUID_StandardMIDIFile),
405                 GE(GUID_Unload),
406                 GE(GUID_UnloadFromAudioPath),
407                 GE(GUID_Variations),
408                 GE(GUID_PerfMasterTempo),
409                 GE(GUID_PerfMasterVolume),
410                 GE(GUID_PerfMasterGrooveLevel),
411                 GE(GUID_PerfAutoDownload),
412                 GE(GUID_DefaultGMCollection),
413                 GE(GUID_Synth_Default),
414                 GE(GUID_Buffer_Reverb),
415                 GE(GUID_Buffer_EnvReverb),
416                 GE(GUID_Buffer_Stereo),
417                 GE(GUID_Buffer_3D_Dry),
418                 GE(GUID_Buffer_Mono),
419                 GE(GUID_DMUS_PROP_GM_Hardware),
420                 GE(GUID_DMUS_PROP_GS_Capable),
421                 GE(GUID_DMUS_PROP_GS_Hardware),
422                 GE(GUID_DMUS_PROP_DLS1),
423                 GE(GUID_DMUS_PROP_DLS2),
424                 GE(GUID_DMUS_PROP_Effects),
425                 GE(GUID_DMUS_PROP_INSTRUMENT2),
426                 GE(GUID_DMUS_PROP_LegacyCaps),
427                 GE(GUID_DMUS_PROP_MemorySize),
428                 GE(GUID_DMUS_PROP_SampleMemorySize),
429                 GE(GUID_DMUS_PROP_SamplePlaybackRate),
430                 GE(GUID_DMUS_PROP_SetSynthSink),
431                 GE(GUID_DMUS_PROP_SinkUsesDSound),
432                 GE(GUID_DMUS_PROP_SynthSink_DSOUND),
433                 GE(GUID_DMUS_PROP_SynthSink_WAVE),
434                 GE(GUID_DMUS_PROP_Volume),
435                 GE(GUID_DMUS_PROP_WavesReverb),
436                 GE(GUID_DMUS_PROP_WriteLatency),
437                 GE(GUID_DMUS_PROP_WritePeriod),
438                 GE(GUID_DMUS_PROP_XG_Capable),
439                 GE(GUID_DMUS_PROP_XG_Hardware)
440         };
441
442         unsigned int i;
443
444         if (!id) return "(null)";
445         for (i = 0; i < sizeof(guids)/sizeof(guids[0]); i++) {
446                 if (IsEqualGUID(id, guids[i].guid))
447                         return guids[i].name;
448         }
449         
450         /* if we didn't find it, act like standard debugstr_guid */     
451         return debugstr_guid(id);
452 }       
453
454 /* generic flag-dumping function */
455 static const char* debugstr_flags (DWORD flags, const flag_info* names, size_t num_names){
456         static char buffer[128] = "", *ptr = &buffer[0];
457         unsigned int i;
458         int size = sizeof(buffer);
459                 
460         for (i=0; i < num_names; i++) {
461                 if ((flags & names[i].val)) {
462                         int cnt = snprintf(ptr, size, "%s ", names[i].name);
463                         if (cnt < 0 || cnt >= size) break;
464                         size -= cnt;
465                         ptr += cnt;
466                 }
467         }
468         
469         ptr = &buffer[0];
470         return ptr;
471 }
472
473 /* dump DMUS_OBJ flags */
474 static const char *debugstr_DMUS_OBJ_FLAGS (DWORD flagmask) {
475     static const flag_info flags[] = {
476             FE(DMUS_OBJ_OBJECT),
477             FE(DMUS_OBJ_CLASS),
478             FE(DMUS_OBJ_NAME),
479             FE(DMUS_OBJ_CATEGORY),
480             FE(DMUS_OBJ_FILENAME),
481             FE(DMUS_OBJ_FULLPATH),
482             FE(DMUS_OBJ_URL),
483             FE(DMUS_OBJ_VERSION),
484             FE(DMUS_OBJ_DATE),
485             FE(DMUS_OBJ_LOADED),
486             FE(DMUS_OBJ_MEMORY),
487             FE(DMUS_OBJ_STREAM)
488         };
489     return debugstr_flags (flagmask, flags, sizeof(flags)/sizeof(flags[0]));
490 }
491
492 const char *debugstr_DMUS_OBJECTDESC (LPDMUS_OBJECTDESC pDesc) {
493         if (pDesc) {
494                 char buffer[1024], *ptr = buffer;
495                 
496                 ptr += sprintf(ptr, "DMUS_OBJECTDESC (%p):\n", pDesc);
497                 ptr += sprintf(ptr, " - dwSize = 0x%08X\n", pDesc->dwSize);
498                 ptr += sprintf(ptr, " - dwValidData = 0x%08X ( %s)\n", pDesc->dwValidData, debugstr_DMUS_OBJ_FLAGS (pDesc->dwValidData));
499                 if (pDesc->dwValidData & DMUS_OBJ_CLASS) ptr += sprintf(ptr, " - guidClass = %s\n", debugstr_dmguid(&pDesc->guidClass));
500                 if (pDesc->dwValidData & DMUS_OBJ_OBJECT) ptr += sprintf(ptr, " - guidObject = %s\n", debugstr_guid(&pDesc->guidObject));
501                 if (pDesc->dwValidData & DMUS_OBJ_DATE) ptr += sprintf(ptr, " - ftDate = %s\n", debugstr_filetime (&pDesc->ftDate));
502                 if (pDesc->dwValidData & DMUS_OBJ_VERSION) ptr += sprintf(ptr, " - vVersion = %s\n", debugstr_dmversion(&pDesc->vVersion));
503                 if (pDesc->dwValidData & DMUS_OBJ_NAME) ptr += sprintf(ptr, " - wszName = %s\n", debugstr_w(pDesc->wszName));
504                 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY) ptr += sprintf(ptr, " - wszCategory = %s\n", debugstr_w(pDesc->wszCategory));
505                 if (pDesc->dwValidData & DMUS_OBJ_FILENAME) ptr += sprintf(ptr, " - wszFileName = %s\n", debugstr_w(pDesc->wszFileName));
506                 if (pDesc->dwValidData & DMUS_OBJ_MEMORY) ptr += sprintf(ptr, " - llMemLength = 0x%s\n  - pbMemData = %p\n",
507                                                                      wine_dbgstr_longlong(pDesc->llMemLength), pDesc->pbMemData);
508                 if (pDesc->dwValidData & DMUS_OBJ_STREAM) ptr += sprintf(ptr, " - pStream = %p\n", pDesc->pStream);
509                 
510                 return wine_dbg_sprintf("%s", buffer);
511         } else {
512                 return wine_dbg_sprintf("(NULL)");
513         }
514 }