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