Example #1
0
static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
  /*ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);*/
  HRESULT hr = E_FAIL;
  DMUS_PRIVATE_CHUNK Chunk;
  DWORD ListSize[3], ListCount[3];
  LARGE_INTEGER liMove; /* used when skipping chunks */

  if (pChunk->fccID != DMUS_FOURCC_SEGTRACK_LIST) {
    ERR_(dmfile)(": %s chunk should be a SEGTRACK list\n", debugstr_fourcc (pChunk->fccID));
    return E_FAIL;
  }  

  ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
  ListCount[0] = 0;

  do {
    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
    ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    switch (Chunk.fccID) { 
    case DMUS_FOURCC_SEGTRACK_CHUNK: {
      TRACE_(dmfile)(": segment trigger track chunk\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;
    }
    case FOURCC_LIST: {
      IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
      TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
      ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
      ListCount[1] = 0;
      switch (Chunk.fccID) { 
      case DMUS_FOURCC_SEGMENTS_LIST: {
	TRACE_(dmfile)(": SEGMENTS list\n"); 
	hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegmentsList (iface, &Chunk, pStm);
	if (FAILED(hr)) return hr;
	break;
      }
      default: {
	TRACE_(dmfile)(": unknown (skipping)\n");
	liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
	IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	break;						
      }
      }	
      break;
    }
    default: {
      TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;						
    }
    }
    TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
  } while (ListCount[0] < ListSize[0]);

  return S_OK;
}
Example #2
0
static HRESULT WINAPI IDirectMusicSegTriggerTrack_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
  ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);

  DMUS_PRIVATE_CHUNK Chunk;
  LARGE_INTEGER liMove;
  HRESULT hr;

  TRACE("(%p, %p): Loading\n", This, pStm);
  
#if 1
  IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
  TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
  switch (Chunk.fccID) {	
  case FOURCC_LIST: {
    IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    switch (Chunk.fccID) {
    case DMUS_FOURCC_SEGTRACK_LIST: {
      TRACE_(dmfile)(": segment trigger track list\n");
      hr = IDirectMusicSegTriggerTrack_IPersistStream_ParseSegTrackList (iface, &Chunk, pStm);
      if (FAILED(hr)) return hr;
      break;    
    }
    default: {
      TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      return E_FAIL;
    }
    }
    TRACE_(dmfile)(": reading finished\n");
    break;
  }
  default: {
    TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
    liMove.QuadPart = Chunk.dwSize;
    IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
    return E_FAIL;
  }
  }  
#endif

  return S_OK;
}
Example #3
0
File: band.c Project: Eltechs/wine
static HRESULT WINAPI IDirectMusicBandImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
  ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface);

  DMUS_PRIVATE_CHUNK Chunk;
  LARGE_INTEGER liMove;
  HRESULT hr;
  
  TRACE("(%p,%p): loading\n", This, pStm);
  
  IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
  TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
  switch (Chunk.fccID) {
  case FOURCC_RIFF: {
    IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    switch (Chunk.fccID) {
    case DMUS_FOURCC_BAND_FORM: {
      TRACE_(dmfile)(": Band form\n");
      hr = IDirectMusicBandImpl_IPersistStream_ParseBandForm (iface, &Chunk, pStm);
      if (FAILED(hr)) return hr;
      break;    
    }
    default: {
      TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      return E_FAIL;
    }
    }
    TRACE_(dmfile)(": reading finished\n");
    break;
  }
  default: {
    TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
    liMove.QuadPart = Chunk.dwSize;
    IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
    return E_FAIL;
  }
  }
  
  return S_OK;
}
Example #4
0
static HRESULT IDirectMusicChordTrack_IPersistStream_ParseChordTrackList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {

  ICOM_THIS_MULTI(IDirectMusicChordTrack, PersistStreamVtbl, iface);
  DMUS_PRIVATE_CHUNK Chunk;
  DWORD ListSize[3], ListCount[3];
  LARGE_INTEGER liMove; /* used when skipping chunks */

  if (pChunk->fccID != DMUS_FOURCC_CHORDTRACK_LIST) {
    ERR_(dmfile)(": %s chunk should be a CHORDTRACK list\n", debugstr_fourcc (pChunk->fccID));
    return E_FAIL;
  }  

  ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
  ListCount[0] = 0;

  do {
    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
    ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    switch (Chunk.fccID) { 
    case DMUS_FOURCC_CHORDTRACKHEADER_CHUNK: {
      TRACE_(dmfile)(": Chord track header chunk\n");
      IStream_Read (pStm, &This->dwScale, sizeof(DWORD), NULL);
      TRACE_(dmfile)(" - dwScale: %d\n", This->dwScale);
      break;
    }
    case DMUS_FOURCC_CHORDTRACKBODY_CHUNK: {
      DWORD sz;
      DWORD it;
      DWORD num;
      DMUS_IO_CHORD body;
      DMUS_IO_SUBCHORD subchords;

      TRACE_(dmfile)(": Chord track body chunk\n");

      IStream_Read (pStm, &sz, sizeof(DWORD), NULL);
      TRACE_(dmfile)(" - sizeof(DMUS_IO_CHORD): %d\n", sz);
      if (sz != sizeof(DMUS_IO_CHORD)) return E_FAIL;
      IStream_Read (pStm, &body, sizeof(DMUS_IO_CHORD), NULL);
      TRACE_(dmfile)(" - wszName: %s\n", debugstr_w(body.wszName));
      TRACE_(dmfile)(" - mtTime: %u\n", body.mtTime);
      TRACE_(dmfile)(" - wMeasure: %u\n", body.wMeasure);
      TRACE_(dmfile)(" - bBeat:  %u\n", body.bBeat);
      TRACE_(dmfile)(" - bFlags: 0x%02x\n", body.bFlags);
      
      IStream_Read (pStm, &num, sizeof(DWORD), NULL);
      TRACE_(dmfile)(" - # DMUS_IO_SUBCHORDS: %d\n", num);
      IStream_Read (pStm, &sz, sizeof(DWORD), NULL);
      TRACE_(dmfile)(" - sizeof(DMUS_IO_SUBCHORDS): %d\n", sz);
      if (sz != sizeof(DMUS_IO_SUBCHORD)) return E_FAIL;

      for (it = 0; it < num; ++it) {
	IStream_Read (pStm, &subchords, sizeof(DMUS_IO_SUBCHORD), NULL);
	TRACE_(dmfile)("DMUS_IO_SUBCHORD #%d\n", it+1);
	TRACE_(dmfile)(" - dwChordPattern: %u\n", subchords.dwChordPattern);
	TRACE_(dmfile)(" - dwScalePattern: %u\n", subchords.dwScalePattern);
	TRACE_(dmfile)(" - dwInversionPoints: %u\n", subchords.dwInversionPoints);
	TRACE_(dmfile)(" - dwLevels: %u\n", subchords.dwLevels);
	TRACE_(dmfile)(" - bChordRoot:  %u\n", subchords.bChordRoot);
	TRACE_(dmfile)(" - bScaleRoot: %u\n", subchords.bScaleRoot);
      }
      break;
    }
    default: {
      TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;		
    }
    }
    TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
  } while (ListCount[0] < ListSize[0]);

  return S_OK;
}
Example #5
0
static HRESULT WINAPI IDirectMusicChordMapImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
	ICOM_THIS_MULTI(IDirectMusicChordMapImpl, PersistStreamVtbl, iface);

	FOURCC chunkID;
	DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
	LARGE_INTEGER liMove; /* used when skipping chunks */

	FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
	IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
	IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
	TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
	switch (chunkID) {	
		case FOURCC_RIFF: {
			IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);				
			TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
			StreamSize = chunkSize - sizeof(FOURCC);
			StreamCount = 0;
			switch (chunkID) {
				case DMUS_FOURCC_CHORDMAP_FORM: {
					TRACE_(dmfile)(": chordmap form\n");
					do {
						IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
						IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
						StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
						TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
						switch (chunkID) {
							case DMUS_FOURCC_GUID_CHUNK: {
								TRACE_(dmfile)(": GUID chunk\n");
								This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
								IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL);
								break;
							}
							case DMUS_FOURCC_VERSION_CHUNK: {
								TRACE_(dmfile)(": version chunk\n");
								This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
								IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL);
								break;
							}
							case DMUS_FOURCC_CATEGORY_CHUNK: {
								TRACE_(dmfile)(": category chunk\n");
								This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
								IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL);
								break;
							}
							case FOURCC_LIST: {
								IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);				
								TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
								ListSize[0] = chunkSize - sizeof(FOURCC);
								ListCount[0] = 0;
								switch (chunkID) {
									case DMUS_FOURCC_UNFO_LIST: {
										TRACE_(dmfile)(": UNFO list\n");
										do {
											IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
											IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
											ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
											TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
											switch (chunkID) {
												/* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
                                              (though strings seem to be valid unicode) */
												case mmioFOURCC('I','N','A','M'):
												case DMUS_FOURCC_UNAM_CHUNK: {
													TRACE_(dmfile)(": name chunk\n");
													This->pDesc->dwValidData |= DMUS_OBJ_NAME;
													IStream_Read (pStm, This->pDesc->wszName, chunkSize, NULL);
													break;
												}
												case mmioFOURCC('I','A','R','T'):
												case DMUS_FOURCC_UART_CHUNK: {
													TRACE_(dmfile)(": artist chunk (ignored)\n");
													liMove.QuadPart = chunkSize;
													IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
													break;
												}
												case mmioFOURCC('I','C','O','P'):
												case DMUS_FOURCC_UCOP_CHUNK: {
													TRACE_(dmfile)(": copyright chunk (ignored)\n");
													liMove.QuadPart = chunkSize;
													IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
													break;
												}
												case mmioFOURCC('I','S','B','J'):
												case DMUS_FOURCC_USBJ_CHUNK: {
													TRACE_(dmfile)(": subject chunk (ignored)\n");
													liMove.QuadPart = chunkSize;
													IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
													break;
												}
												case mmioFOURCC('I','C','M','T'):
												case DMUS_FOURCC_UCMT_CHUNK: {
													TRACE_(dmfile)(": comment chunk (ignored)\n");
													liMove.QuadPart = chunkSize;
													IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
													break;
												}
												default: {
													TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
													liMove.QuadPart = chunkSize;
													IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
													break;						
												}
											}
											TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
										} while (ListCount[0] < ListSize[0]);
										break;
									}
									default: {
										TRACE_(dmfile)(": unknown (skipping)\n");
										liMove.QuadPart = chunkSize - sizeof(FOURCC);
										IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
										break;						
									}
								}
								break;
							}	
							default: {
								TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
								liMove.QuadPart = chunkSize;
								IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
								break;						
							}
						}
						TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
					} while (StreamCount < StreamSize);
					break;
				}
				default: {
					TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
					liMove.QuadPart = StreamSize;
					IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
					return E_FAIL;
				}
			}
			TRACE_(dmfile)(": reading finished\n");
			break;
		}
		default: {
			TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
			liMove.QuadPart = chunkSize;
			IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
			return E_FAIL;
		}
	}

	return S_OK;
}
Example #6
0
static HRESULT IDirectMusicSegTriggerTrack_IPersistStream_ParseSegment (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
  ICOM_THIS_MULTI(IDirectMusicSegTriggerTrack, PersistStreamVtbl, iface);
  DMUS_PRIVATE_CHUNK Chunk;
  DWORD ListSize[3], ListCount[3];
  LARGE_INTEGER liMove; /* used when skipping chunks */
  HRESULT hr;

  IDirectMusicObject* pObject = NULL;
  LPDMUS_PRIVATE_SEGMENT_ITEM pNewItem = NULL;

  if (pChunk->fccID != DMUS_FOURCC_SEGMENT_LIST) {
    ERR_(dmfile)(": %s chunk should be a SEGMENT list\n", debugstr_fourcc (pChunk->fccID));
    return E_FAIL;
  }

  ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
  ListCount[0] = 0;

  do {
    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
    ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    switch (Chunk.fccID) { 
    case DMUS_FOURCC_SEGMENTITEM_CHUNK: {
      TRACE_(dmfile)(": segment item chunk\n"); 
      /** alloc new item entry */
      pNewItem = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_SEGMENT_ITEM));
      if (!pNewItem) {
	ERR(": no more memory\n");
	return  E_OUTOFMEMORY;
      }
      IStream_Read (pStm, &pNewItem->header, sizeof(DMUS_IO_SEGMENT_ITEM_HEADER), NULL);
      TRACE_(dmfile)(" - lTimePhysical: %u\n", pNewItem->header.lTimeLogical);
      TRACE_(dmfile)(" - lTimePhysical: %u\n", pNewItem->header.lTimePhysical);
      TRACE_(dmfile)(" - dwPlayFlags: 0x%08x\n", pNewItem->header.dwPlayFlags);
      TRACE_(dmfile)(" - dwFlags: 0x%08x\n", pNewItem->header.dwFlags);
      list_add_tail (&This->Items, &pNewItem->entry);
      break;
    }
    case DMUS_FOURCC_SEGMENTITEMNAME_CHUNK: {
      TRACE_(dmfile)(": segment item name chunk\n");
      if (!pNewItem) {
	ERR(": pNewItem not allocated, bad chunk order?\n");
	return E_FAIL;
      }
      IStream_Read (pStm, pNewItem->wszName, Chunk.dwSize, NULL);
      TRACE_(dmfile)(" - name: %s\n", debugstr_w(pNewItem->wszName));
      break;
    }
    case FOURCC_LIST: {
      IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
      TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
      ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
      ListCount[1] = 0;
      switch (Chunk.fccID) { 
      case DMUS_FOURCC_REF_LIST: {
	FIXME_(dmfile)(": DMRF (DM References) list\n");
	hr = IDirectMusicUtils_IPersistStream_ParseReference (iface,  &Chunk, pStm, &pObject);
	if (FAILED(hr)) {
	  ERR(": could not load Reference\n");
	  return hr;
	}
        if (!pNewItem) {
	  ERR(": pNewItem not allocated, bad chunk order?\n");
	  return E_FAIL;
        }
	pNewItem->pObject = pObject;
	break;						
      }
      default: {
	TRACE_(dmfile)(": unknown (skipping)\n");
	liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
	IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	break;						
      }
      }	
      break;
    }
    default: {
      TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;						
    }
    }
    TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
  } while (ListCount[0] < ListSize[0]);
  
  return S_OK;
}
Example #7
0
/* Function that loads all instrument data and which is called from IDirectMusicCollection_GetInstrument as in native */
HRESULT IDirectMusicInstrumentImpl_CustomLoad(IDirectMusicInstrument *iface, IStream *stream)
{
    IDirectMusicInstrumentImpl *This = impl_from_IDirectMusicInstrument(iface);
    HRESULT hr;
    DMUS_PRIVATE_CHUNK chunk;
    ULONG i = 0;
    ULONG length = This->length;

    TRACE("(%p, %p): offset = 0x%s, length = %u)\n", This, stream, wine_dbgstr_longlong(This->liInstrumentPosition.QuadPart), This->length);

    if (This->loaded)
        return S_OK;

    hr = IStream_Seek(stream, This->liInstrumentPosition, STREAM_SEEK_SET, NULL);
    if (FAILED(hr))
    {
        WARN("IStream_Seek failed: %08x\n", hr);
        return DMUS_E_UNSUPPORTED_STREAM;
    }

    This->regions = HeapAlloc(GetProcessHeap(), 0, sizeof(*This->regions) * This->header.cRegions);
    if (!This->regions)
        return E_OUTOFMEMORY;

    while (length)
    {
        hr = read_from_stream(stream, &chunk, sizeof(chunk));
        if (FAILED(hr))
            goto error;

        length = subtract_bytes(length, sizeof(chunk) + chunk.dwSize);

        switch (chunk.fccID)
        {
            case FOURCC_INSH:
            case FOURCC_DLID:
                TRACE("Chunk %s: %u bytes\n", debugstr_fourcc(chunk.fccID), chunk.dwSize);

                /* Instrument header and id are already set so just skip */
                hr = advance_stream(stream, chunk.dwSize);
                if (FAILED(hr))
                    goto error;

                break;

            case FOURCC_LIST: {
                DWORD size = chunk.dwSize;

                TRACE("LIST chunk: %u bytes\n", chunk.dwSize);

                hr = read_from_stream(stream, &chunk.fccID, sizeof(chunk.fccID));
                if (FAILED(hr))
                    goto error;

                size = subtract_bytes(size, sizeof(chunk.fccID));

                switch (chunk.fccID)
                {
                    case FOURCC_LRGN:
                        TRACE("LRGN chunk (regions list): %u bytes\n", size);

                        while (size)
                        {
                            hr = read_from_stream(stream, &chunk, sizeof(chunk));
                            if (FAILED(hr))
                                goto error;

                            if (chunk.fccID != FOURCC_LIST)
                            {
                                TRACE("Unknown chunk %s: %u bytes\n", debugstr_fourcc(chunk.fccID), chunk.dwSize);
                                goto error;
                            }

                            hr = read_from_stream(stream, &chunk.fccID, sizeof(chunk.fccID));
                            if (FAILED(hr))
                                goto error;

                            if (chunk.fccID == FOURCC_RGN)
                            {
                                TRACE("RGN chunk (region): %u bytes\n", chunk.dwSize);
                                hr = load_region(This, stream, &This->regions[i++], chunk.dwSize - sizeof(chunk.fccID));
                            }
                            else
                            {
                                TRACE("Unknown chunk %s: %u bytes\n", debugstr_fourcc(chunk.fccID), chunk.dwSize);
                                hr = advance_stream(stream, chunk.dwSize - sizeof(chunk.fccID));
                            }
                            if (FAILED(hr))
                                goto error;

                            size = subtract_bytes(size, chunk.dwSize + sizeof(chunk));
                        }
                        break;

                    case FOURCC_LART:
                        TRACE("LART chunk (articulations list): %u bytes\n", size);

                        while (size)
                        {
                            hr = read_from_stream(stream, &chunk, sizeof(chunk));
                            if (FAILED(hr))
                                goto error;

                            if (chunk.fccID == FOURCC_ART1)
                            {
                                TRACE("ART1 chunk (level 1 articulation): %u bytes\n", chunk.dwSize);
                                hr = load_articulation(This, stream, chunk.dwSize);
                            }
                            else
                            {
                                TRACE("Unknown chunk %s: %u bytes\n", debugstr_fourcc(chunk.fccID), chunk.dwSize);
                                hr = advance_stream(stream, chunk.dwSize);
                            }
                            if (FAILED(hr))
                                goto error;

                            size = subtract_bytes(size, chunk.dwSize + sizeof(chunk));
                        }
                        break;

                    default:
                        TRACE("Unknown chunk %s: %u bytes\n", debugstr_fourcc(chunk.fccID), chunk.dwSize);

                        hr = advance_stream(stream, chunk.dwSize - sizeof(chunk.fccID));
                        if (FAILED(hr))
                            goto error;

                        size = subtract_bytes(size, chunk.dwSize - sizeof(chunk.fccID));
                        break;
                }
                break;
            }

            default:
                TRACE("Unknown chunk %s: %u bytes\n", debugstr_fourcc(chunk.fccID), chunk.dwSize);

                hr = advance_stream(stream, chunk.dwSize);
                if (FAILED(hr))
                    goto error;

                break;
        }
    }

    This->loaded = TRUE;

    return S_OK;

error:
    HeapFree(GetProcessHeap(), 0, This->regions);
    This->regions = NULL;

    return DMUS_E_UNSUPPORTED_STREAM;
}
Example #8
0
File: band.c Project: Eltechs/wine
static HRESULT IDirectMusicBandImpl_IPersistStream_ParseBandForm (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {

  ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface);
  HRESULT hr = E_FAIL;
  DMUS_PRIVATE_CHUNK Chunk;
  DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
  LARGE_INTEGER liMove; /* used when skipping chunks */

  GUID tmp_guid;

  if (pChunk->fccID != DMUS_FOURCC_BAND_FORM) {
    ERR_(dmfile)(": %s chunk should be a BAND form\n", debugstr_fourcc (pChunk->fccID));
    return E_FAIL;
  }  

  StreamSize = pChunk->dwSize - sizeof(FOURCC);
  StreamCount = 0;

  do {
    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
    StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);

    hr = IDirectMusicUtils_IPersistStream_ParseDescGeneric(&Chunk, pStm, This->pDesc);
    if (FAILED(hr)) return hr;
    
    if (hr == S_FALSE) {
      switch (Chunk.fccID) {
      case DMUS_FOURCC_GUID_CHUNK: {
	TRACE_(dmfile)(": GUID\n");
	IStream_Read (pStm, &tmp_guid, sizeof(GUID), NULL);
	TRACE_(dmfile)(" - guid: %s\n", debugstr_dmguid(&tmp_guid));
	break;
      }
      case FOURCC_LIST: {
	IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
	TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
	ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
	ListCount[0] = 0;
	switch (Chunk.fccID) {
	case DMUS_FOURCC_UNFO_LIST: { 
	  TRACE_(dmfile)(": UNFO list\n");
	  do {
	    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
	    ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
            TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
	    
	    hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, This->pDesc);
	    if (FAILED(hr)) return hr;
	    
	    if (hr == S_FALSE) {
	      switch (Chunk.fccID) {
	      default: {
		TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
		liMove.QuadPart = Chunk.dwSize;
		IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
		break;						
	      }
	      }
	    }
            TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
	  } while (ListCount[0] < ListSize[0]);
	  break;
	}
	case DMUS_FOURCC_INSTRUMENTS_LIST: {
	  TRACE_(dmfile)(": INSTRUMENTS list\n");
	  hr = IDirectMusicBandImpl_IPersistStream_ParseInstrumentsList (iface, &Chunk, pStm);
	  if (FAILED(hr)) return hr;
	  break;	
	}
	default: {
	  TRACE_(dmfile)(": unknown (skipping)\n");
	  liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
	  IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	  break;						
	}
	}
	break;
      }
      default: {
	TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
	liMove.QuadPart = Chunk.dwSize;
	IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	break;						
      }
      }
    }
    TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
  } while (StreamCount < StreamSize);  

  return S_OK;
}
Example #9
0
static HRESULT IDirectMusicStyle8Impl_IPersistStream_ParsePartList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {

  /*ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);*/
  HRESULT hr = E_FAIL;
  DMUS_PRIVATE_CHUNK Chunk;
  DWORD ListSize[3], ListCount[3];
  LARGE_INTEGER liMove; /* used when skipping chunks */

  DMUS_OBJECTDESC desc;
  DWORD dwSize = 0;
  DWORD cnt = 0;

  if (pChunk->fccID != DMUS_FOURCC_PART_LIST) {
    ERR_(dmfile)(": %s chunk should be a PART list\n", debugstr_fourcc (pChunk->fccID));
    return E_FAIL;
  }  

  ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
  ListCount[0] = 0;

  do {
    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
    ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    switch (Chunk.fccID) {
    case DMUS_FOURCC_PART_CHUNK: {
      TRACE_(dmfile)(": Part chunk (skipping for now)\n" );
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;
    }
    case DMUS_FOURCC_NOTE_CHUNK: { 
      TRACE_(dmfile)(": Note chunk (skipping for now)\n");
      IStream_Read (pStm, &dwSize, sizeof(DWORD), NULL);
      cnt = (Chunk.dwSize - sizeof(DWORD));
      TRACE_(dmfile)(" - dwSize: %u\n", dwSize);
      TRACE_(dmfile)(" - cnt: %u (%u / %u)\n", cnt / dwSize, (DWORD)(Chunk.dwSize - sizeof(DWORD)), dwSize);
      if (cnt % dwSize != 0) {
	ERR("Invalid Array Size\n");
	return E_FAIL;
      }
      cnt /= dwSize;
      /** skip for now */
      liMove.QuadPart = cnt * dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;
    }
    case DMUS_FOURCC_CURVE_CHUNK: { 
      TRACE_(dmfile)(": Curve chunk (skipping for now)\n");
      IStream_Read (pStm, &dwSize, sizeof(DWORD), NULL);
      cnt = (Chunk.dwSize - sizeof(DWORD));
      TRACE_(dmfile)(" - dwSize: %u\n", dwSize);
      TRACE_(dmfile)(" - cnt: %u (%u / %u)\n", cnt / dwSize, (DWORD)(Chunk.dwSize - sizeof(DWORD)), dwSize);
      if (cnt % dwSize != 0) {
	ERR("Invalid Array Size\n");
	return E_FAIL;
      }
      cnt /= dwSize;
      /** skip for now */
      liMove.QuadPart = cnt * dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;
    }
    case DMUS_FOURCC_MARKER_CHUNK: { 
      TRACE_(dmfile)(": Marker chunk (skipping for now)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;
    }
    case DMUS_FOURCC_RESOLUTION_CHUNK: { 
      TRACE_(dmfile)(": Resolution chunk (skipping for now)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;
    }
    case DMUS_FOURCC_ANTICIPATION_CHUNK: { 
      TRACE_(dmfile)(": Anticipation chunk (skipping for now)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;
    }
    case FOURCC_LIST: {
      IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
      TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
      ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
      ListCount[1] = 0;
      switch (Chunk.fccID) { 
      case DMUS_FOURCC_UNFO_LIST: { 
	TRACE_(dmfile)(": UNFO list\n");
	do {
	  IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
	  ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
          TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
	  
	  hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &desc);
	  if (FAILED(hr)) return hr;
	  
	  if (hr == S_FALSE) {
	    switch (Chunk.fccID) {
	    default: {
	      TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
	      liMove.QuadPart = Chunk.dwSize;
	      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	      break;				
	    }
	    }
	  }  
          TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
	} while (ListCount[1] < ListSize[1]);
	break;
      }
      default: {
	TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
	liMove.QuadPart = Chunk.dwSize;
	IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	break;						
      }
      }
    break;
    }
    default: {
      TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;						
    }
    }
    TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
  } while (ListCount[0] < ListSize[0]);

  return S_OK;
}
Example #10
0
static HRESULT IDirectMusicStyle8Impl_IPersistStream_ParsePartRefList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm, LPDMUS_PRIVATE_STYLE_MOTIF pNewMotif) {
  /*ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);*/
  HRESULT hr = E_FAIL;
  DMUS_PRIVATE_CHUNK Chunk;
  DWORD ListSize[3], ListCount[3];
  LARGE_INTEGER liMove; /* used when skipping chunks */

  LPDMUS_PRIVATE_STYLE_PARTREF_ITEM pNewItem = NULL;


  if (pChunk->fccID != DMUS_FOURCC_PARTREF_LIST) {
    ERR_(dmfile)(": %s chunk should be a PARTREF list\n", debugstr_fourcc (pChunk->fccID));
    return E_FAIL;
  }  

  ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
  ListCount[0] = 0;

  do {
    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
    ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    switch (Chunk.fccID) {
    case DMUS_FOURCC_PARTREF_CHUNK: {
      TRACE_(dmfile)(": PartRef chunk\n");
      pNewItem = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_STYLE_PARTREF_ITEM));
      if (NULL == pNewItem) {
	ERR(": no more memory\n");
	return  E_OUTOFMEMORY;
      }
      hr = IStream_Read (pStm, &pNewItem->part_ref, sizeof(DMUS_IO_PARTREF), NULL);
      /*TRACE_(dmfile)(" - sizeof %lu\n",  sizeof(DMUS_IO_PARTREF));*/
      list_add_tail (&pNewMotif->Items, &pNewItem->entry);      
      DM_STRUCT_INIT(&pNewItem->desc);
      break;
    }    
    case FOURCC_LIST: {
      IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
      TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
      ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
      ListCount[1] = 0;
      switch (Chunk.fccID) {  
      case DMUS_FOURCC_UNFO_LIST: { 
	TRACE_(dmfile)(": UNFO list\n");
	do {
	  IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
	  ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
          TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
	  
	  hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &pNewItem->desc);
	  if (FAILED(hr)) return hr;
	  
	  if (hr == S_FALSE) {
	    switch (Chunk.fccID) {
	    default: {
	      TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
	      liMove.QuadPart = Chunk.dwSize;
	      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	      break;				
	    }
	    }
	  }  
          TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
	} while (ListCount[1] < ListSize[1]);
	break;
      }
      default: {
	TRACE_(dmfile)(": unknown chunk (skipping)\n");
	liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
	IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	break;						
      }
      }
      break;
    }
    default: {
      TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;						
    }
    }
    TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
  } while (ListCount[0] < ListSize[0]);

  return S_OK;
}
Example #11
0
static HRESULT WINAPI IDirectMusicScriptImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
	ICOM_THIS_MULTI(IDirectMusicScriptImpl, PersistStreamVtbl, iface);

	DMUS_PRIVATE_CHUNK Chunk;
	DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
	LARGE_INTEGER liMove; /* used when skipping chunks */
	LPDIRECTMUSICGETLOADER pGetLoader = NULL;
	LPDIRECTMUSICLOADER pLoader = NULL;

	FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
	IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
	TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
	switch (Chunk.fccID) {	
		case FOURCC_RIFF: {
			IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);				
			TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
			StreamSize = Chunk.dwSize - sizeof(FOURCC);
			StreamCount = 0;
			switch (Chunk.fccID) {
				case DMUS_FOURCC_SCRIPT_FORM: {
					TRACE_(dmfile)(": script form\n");
					do {
						IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
						StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
						TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
						switch (Chunk.fccID) { 
						        case DMUS_FOURCC_SCRIPT_CHUNK: {
							        TRACE_(dmfile)(": script header chunk\n");
								This->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
								IStream_Read (pStm, This->pHeader, Chunk.dwSize, NULL);
								break;
						        }
						        case DMUS_FOURCC_SCRIPTVERSION_CHUNK: {
							        TRACE_(dmfile)(": script version chunk\n");
								This->pVersion = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
								IStream_Read (pStm, This->pVersion, Chunk.dwSize, NULL); 
								TRACE_(dmfile)("version: 0x%08x.0x%08x\n", This->pVersion->dwVersionMS, This->pVersion->dwVersionLS);
								break;
						        }
						        case DMUS_FOURCC_SCRIPTLANGUAGE_CHUNK: {
							        TRACE_(dmfile)(": script language chunk\n");
								This->pwzLanguage = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
								IStream_Read (pStm, This->pwzLanguage, Chunk.dwSize, NULL); 
								TRACE_(dmfile)("using language: %s\n", debugstr_w(This->pwzLanguage));
								break;
						        }
						        case DMUS_FOURCC_SCRIPTSOURCE_CHUNK: {
							        TRACE_(dmfile)(": script source chunk\n");
								This->pwzSource = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
								IStream_Read (pStm, This->pwzSource, Chunk.dwSize, NULL); 
								if (TRACE_ON(dmscript)) {
								    int count = WideCharToMultiByte(CP_ACP, 0, This->pwzSource, -1, NULL, 0, NULL, NULL);
								    LPSTR str = HeapAlloc(GetProcessHeap (), 0, count);
								    WideCharToMultiByte(CP_ACP, 0, This->pwzSource, -1, str, count, NULL, NULL);
								    str[count-1] = '\n';
								    TRACE("source:\n");
								    write( 2, str, count );
								    HeapFree(GetProcessHeap(), 0, str);
								}
								break;
						        }
							case DMUS_FOURCC_GUID_CHUNK: {
								TRACE_(dmfile)(": GUID chunk\n");
								This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
								IStream_Read (pStm, &This->pDesc->guidObject, Chunk.dwSize, NULL);
								break;
							}
							case DMUS_FOURCC_VERSION_CHUNK: {
								TRACE_(dmfile)(": version chunk\n");
								This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
								IStream_Read (pStm, &This->pDesc->vVersion, Chunk.dwSize, NULL);
								break;
							}
							case DMUS_FOURCC_CATEGORY_CHUNK: {
								TRACE_(dmfile)(": category chunk\n");
								This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
								IStream_Read (pStm, This->pDesc->wszCategory, Chunk.dwSize, NULL);
								break;
							}
						        case FOURCC_RIFF: {
								IDirectMusicObject* pObject = NULL;
								DMUS_OBJECTDESC desc;

								ZeroMemory (&desc, sizeof(DMUS_OBJECTDESC));
								desc.dwSize = sizeof(DMUS_OBJECTDESC);
								desc.dwValidData = DMUS_OBJ_STREAM | DMUS_OBJ_CLASS;
								desc.guidClass = CLSID_DirectMusicContainer;
								desc.pStream = NULL;
								IStream_Clone (pStm, &desc.pStream);

								liMove.QuadPart = 0;
								liMove.QuadPart -= (sizeof(FOURCC) + sizeof(DWORD));
								IStream_Seek (desc.pStream, liMove, STREAM_SEEK_CUR, NULL);

								IStream_QueryInterface (pStm, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader);
								IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
								IDirectMusicGetLoader_Release (pGetLoader);

								if (SUCCEEDED(IDirectMusicLoader_GetObject (pLoader, &desc, &IID_IDirectMusicObject, (LPVOID*) &pObject))) {
								  IDirectMusicObject_Release (pObject);
								} else {
								  ERR_(dmfile)("Error on GetObject while trying to load Scrip SubContainer\n");
								}

								IDirectMusicLoader_Release (pLoader); pLoader = NULL; /* release loader */
								IStream_Release(desc.pStream); desc.pStream = NULL; /* release cloned stream */

								liMove.QuadPart = Chunk.dwSize;
								IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
								/*
							        IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);				
								TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
								ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
								ListCount[0] = 0;

								switch (Chunk.fccID) {
								        default: {
										TRACE_(dmfile)(": unknown (skipping)\n");
										liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
										IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
										break;						
									}
								}
								*/
								break;
							}
							case FOURCC_LIST: {
								IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);				
								TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
								ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
								ListCount[0] = 0;
								switch (Chunk.fccID) {
									case DMUS_FOURCC_UNFO_LIST: {
										TRACE_(dmfile)(": UNFO list\n");
										do {
											IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
											ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
											TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
											switch (Chunk.fccID) {
												/* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
                                              (though strings seem to be valid unicode) */
												case mmioFOURCC('I','N','A','M'):
												case DMUS_FOURCC_UNAM_CHUNK: {
													TRACE_(dmfile)(": name chunk\n");
													This->pDesc->dwValidData |= DMUS_OBJ_NAME;
													IStream_Read (pStm, This->pDesc->wszName, Chunk.dwSize, NULL);
													break;
												}
												case mmioFOURCC('I','A','R','T'):
												case DMUS_FOURCC_UART_CHUNK: {
													TRACE_(dmfile)(": artist chunk (ignored)\n");
													liMove.QuadPart = Chunk.dwSize;
													IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
													break;
												}
												case mmioFOURCC('I','C','O','P'):
												case DMUS_FOURCC_UCOP_CHUNK: {
													TRACE_(dmfile)(": copyright chunk (ignored)\n");
													liMove.QuadPart = Chunk.dwSize;
													IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
													break;
												}
												case mmioFOURCC('I','S','B','J'):
												case DMUS_FOURCC_USBJ_CHUNK: {
													TRACE_(dmfile)(": subject chunk (ignored)\n");
													liMove.QuadPart = Chunk.dwSize;
													IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
													break;
												}
												case mmioFOURCC('I','C','M','T'):
												case DMUS_FOURCC_UCMT_CHUNK: {
													TRACE_(dmfile)(": comment chunk (ignored)\n");
													liMove.QuadPart = Chunk.dwSize;
													IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
													break;
												}
												default: {
													TRACE_(dmfile)(": unknown sub-chunk (irrelevant & skipping)\n");
													liMove.QuadPart = Chunk.dwSize;
													IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
													break;						
												}
											}
											TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
										} while (ListCount[0] < ListSize[0]);
										break;
									}
									default: {
										TRACE_(dmfile)(": unknown (skipping)\n");
										liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
										IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
										break;						
									}
								}
								break;
							}	
							default: {
								TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
								liMove.QuadPart = Chunk.dwSize;
								IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
								break;						
							}
						}
						TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
					} while (StreamCount < StreamSize);
					break;
				}
				default: {
					TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
					liMove.QuadPart = StreamSize;
					IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
					return E_FAIL;
				}
			}
			TRACE_(dmfile)(": reading finished\n");
			break;
		}
		default: {
			TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
			liMove.QuadPart = Chunk.dwSize;
			IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
			return E_FAIL;
		}
	}

	return S_OK;
}
Example #12
0
static HRESULT IDirectMusicBandTrack_IPersistStream_ParseBandsList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {

  /*ICOM_THIS_MULTI(IDirectMusicBandTrack, PersistStreamVtbl, iface);*/
  HRESULT hr = E_FAIL;
  DMUS_PRIVATE_CHUNK Chunk;
  DWORD StreamSize, ListSize[3], ListCount[3];
  LARGE_INTEGER liMove; /* used when skipping chunks */

  IDirectMusicBand* pBand = NULL;
  DMUS_PRIVATE_BAND_ITEM_HEADER header;

  memset(&header, 0, sizeof header);

  if (pChunk->fccID != DMUS_FOURCC_BANDS_LIST) {
    ERR_(dmfile)(": %s chunk should be a BANDS list\n", debugstr_fourcc (pChunk->fccID));
    return E_FAIL;
  }  

  ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
  ListCount[0] = 0;

  do {
    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
    ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    switch (Chunk.fccID) {
    case FOURCC_LIST: {
      IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
      TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
      ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
      ListCount[1] = 0;
      do {
	IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
	ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
	TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
	switch (Chunk.fccID) { 
	case DMUS_FOURCC_BANDITEM_CHUNK: {
	  DMUS_IO_BAND_ITEM_HEADER tmp_header;
	  TRACE_(dmfile)(": Band Item chunk v1\n");
	  
	  IStream_Read (pStm, &tmp_header, sizeof(DMUS_IO_BAND_ITEM_HEADER), NULL);
	  TRACE_(dmfile)(" - lBandTime: %lu\n", tmp_header.lBandTime);
	  
	  header.dwVersion = 1;
	  header.lBandTime = tmp_header.lBandTime;
	  break;
	}
	case DMUS_FOURCC_BANDITEM_CHUNK2: { 
	  DMUS_IO_BAND_ITEM_HEADER2 tmp_header2;
	  TRACE_(dmfile)(": Band Item chunk v2\n");
	  
	  IStream_Read (pStm, &tmp_header2, sizeof(DMUS_IO_BAND_ITEM_HEADER2), NULL);
	  TRACE_(dmfile)(" - lBandTimeLogical: %lu\n", tmp_header2.lBandTimeLogical);
	  TRACE_(dmfile)(" - lBandTimePhysical: %lu\n", tmp_header2.lBandTimePhysical);
	  
	  header.dwVersion = 2;
	  header.lBandTimeLogical = tmp_header2.lBandTimeLogical;
	  header.lBandTimePhysical = tmp_header2.lBandTimePhysical;
	  break;
	}
	case FOURCC_RIFF: { 
	  IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
	  TRACE_(dmfile)(": RIFF chunk of type %s\n", debugstr_fourcc(Chunk.fccID));
	  StreamSize = Chunk.dwSize - sizeof(FOURCC);
	  switch (Chunk.fccID) {
	  case DMUS_FOURCC_BAND_FORM: {
	    LPSTREAM pClonedStream = NULL;
	    TRACE_(dmfile)(": BAND RIFF\n");
	    
	    IStream_Clone (pStm, &pClonedStream);
	    
	    liMove.QuadPart = 0;
	    liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
	    IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
	    
	    hr = IDirectMusicBandTrack_IPersistStream_LoadBand (iface, pClonedStream, &pBand, &header);
	    if (FAILED(hr)) {
	      ERR(": could not load track\n");
	      return hr;
	    }
	    IStream_Release (pClonedStream);
	    
	    IDirectMusicTrack_Release(pBand); pBand = NULL; /* now we can release at as it inserted */
	    
	    /** now safe move the cursor */
	    liMove.QuadPart = StreamSize;
	    IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	    break;
	  }
	  default: {
	    TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
	    liMove.QuadPart = StreamSize;
	    IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	    break;						
	  }
	  }
	  break;
	}
	default: {
	  TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
	  liMove.QuadPart = Chunk.dwSize;
	  IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	  break;						
	 }
	}
	TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
      } while (ListCount[1] < ListSize[1]);
      break;
    }
    default: {
      TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;						
    }
    }
    TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
  } while (ListCount[0] < ListSize[0]);

  return S_OK;
}
Example #13
0
/* aux. function that completely loads instrument; my tests indicate that it's 
   called somewhere around IDirectMusicCollection_GetInstrument */
HRESULT WINAPI IDirectMusicInstrumentImpl_Custom_Load (LPDIRECTMUSICINSTRUMENT iface, LPSTREAM stream)
{
    ICOM_THIS_MULTI(IDirectMusicInstrumentImpl, InstrumentVtbl, iface);
    LARGE_INTEGER move;
    FOURCC fourcc;
    DWORD bytes;
    HRESULT hr;

    TRACE("(%p, %p, offset = %s)\n", This, stream, wine_dbgstr_longlong(This->liInstrumentPosition.QuadPart));

    hr = IStream_Seek(stream, This->liInstrumentPosition, STREAM_SEEK_SET, NULL);
    if(FAILED(hr)){
        WARN("IStream_Seek failed: %08x\n", hr);
        goto load_failure;
    }

    hr = read_from_stream(stream, &fourcc, sizeof(fourcc));
    if(FAILED(hr))
        goto load_failure;

    if(fourcc != FOURCC_LIST){
        WARN("Loading failed: Expected LIST chunk, got: %s\n", debugstr_fourcc(fourcc));
        goto load_failure;
    }

    hr = read_from_stream(stream, &bytes, sizeof(bytes));
    if(FAILED(hr))
        goto load_failure;

    TRACE("LIST chunk: %u bytes\n", bytes);
    while(1){
        hr = read_from_stream(stream, &fourcc, sizeof(fourcc));
        if(FAILED(hr))
            goto load_failure;

        switch(fourcc){
        case FOURCC_INS:
            TRACE("INS  chunk: (no byte count)\n");
            hr = load_instrument(This, stream, bytes - sizeof(FOURCC));
            if(FAILED(hr))
                goto load_failure;
            break;

        default:
            hr = read_from_stream(stream, &bytes, sizeof(bytes));
            if(FAILED(hr))
                goto load_failure;

            TRACE("Unknown chunk %s: %u bytes\n", debugstr_fourcc(fourcc), bytes);

            move.QuadPart = bytes;
            hr = IStream_Seek(stream, move, STREAM_SEEK_CUR, NULL);
            if(FAILED(hr)){
                WARN("IStream_Seek failed: %08x\n", hr);
                return hr;
            }

            break;
        }
    }

    return S_OK;

load_failure:
    return DMUS_E_UNSUPPORTED_STREAM;
}
Example #14
0
static HRESULT load_instrument(IDirectMusicInstrumentImpl *This, IStream *stream, DWORD length)
{
    HRESULT hr;
    FOURCC fourcc;
    DWORD bytes;
    LARGE_INTEGER move;

    while(length){
        hr = read_from_stream(stream, &fourcc, sizeof(fourcc));
        if(FAILED(hr))
            return hr;

        hr = read_from_stream(stream, &bytes, sizeof(bytes));
        if(FAILED(hr))
            return hr;

        length = subtract_bytes(length, sizeof(fourcc) + sizeof(bytes));

        switch(fourcc){
        case FOURCC_INSH:
            TRACE("INSH chunk: %u bytes\n", bytes);
            hr = read_from_stream(stream, This->pHeader, sizeof(*This->pHeader));
            if(FAILED(hr))
                return hr;

            move.QuadPart = bytes - sizeof(*This->pHeader);
            hr = IStream_Seek(stream, move, STREAM_SEEK_CUR, NULL);
            if(FAILED(hr)){
                WARN("IStream_Seek failed: %08x\n", hr);
                return hr;
            }

            length = subtract_bytes(length, bytes);
            break;

        case FOURCC_DLID:
            TRACE("DLID chunk: %u bytes\n", bytes);
            hr = read_from_stream(stream, This->pInstrumentID, sizeof(*This->pInstrumentID));
            if(FAILED(hr))
                return hr;

            move.QuadPart = bytes - sizeof(*This->pInstrumentID);
            hr = IStream_Seek(stream, move, STREAM_SEEK_CUR, NULL);
            if(FAILED(hr)){
                WARN("IStream_Seek failed: %08x\n", hr);
                return hr;
            }

            length = subtract_bytes(length, bytes);
            break;

        default:
            TRACE("Unknown chunk %s: %u bytes\n", debugstr_fourcc(fourcc), bytes);

            move.QuadPart = bytes;
            hr = IStream_Seek(stream, move, STREAM_SEEK_CUR, NULL);
            if(FAILED(hr)){
                WARN("IStream_Seek failed: %08x\n", hr);
                return hr;
            }

            length = subtract_bytes(length, bytes);
            break;
        }
    }

    return S_OK;
}
Example #15
0
static HRESULT IDirectMusicStyleTrack_IPersistStream_ParseStyleRef (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
  ICOM_THIS_MULTI(IDirectMusicStyleTrack, PersistStreamVtbl, iface);
  DMUS_PRIVATE_CHUNK Chunk;
  DWORD ListSize[3], ListCount[3];
  LARGE_INTEGER liMove; /* used when skipping chunks */
  HRESULT hr;

  IDirectMusicObject* pObject = NULL;
  LPDMUS_PRIVATE_STYLE_ITEM pNewItem = NULL;

  if (pChunk->fccID != DMUS_FOURCC_STYLE_REF_LIST) {
    ERR_(dmfile)(": %s chunk should be a STYLE list\n", debugstr_fourcc (pChunk->fccID));
    return E_FAIL;
  }

  ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
  ListCount[0] = 0;

  do {
    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
    ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
    TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    switch (Chunk.fccID) { 
    case DMUS_FOURCC_TIME_STAMP_CHUNK: {
      TRACE_(dmfile)(": Time Stamp chunck\n");
      pNewItem = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_STYLE_ITEM));
      if (NULL == pNewItem) {
	ERR(": no more memory\n");
	return  E_OUTOFMEMORY;
      }
      IStream_Read (pStm, &pNewItem->dwTimeStamp, sizeof(DWORD), NULL);
      TRACE_(dmfile)(" - dwTimeStamp: %lu\n", pNewItem->dwTimeStamp);
      list_add_tail (&This->Items, &pNewItem->entry);      
      break;
    }
    case FOURCC_LIST: {
      IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
      TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
      ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
      ListCount[1] = 0;
      switch (Chunk.fccID) { 
	/**
	 * should be a DMRF (DirectMusic Reference) list @TODO
	 */
      case DMUS_FOURCC_REF_LIST: {
	FIXME_(dmfile)(": DMRF (DM References) list, not yet handled\n");
	hr = IDirectMusicUtils_IPersistStream_ParseReference (iface,  &Chunk, pStm, &pObject);
	if (FAILED(hr)) {
	  ERR(": could not load Reference\n");
	  return hr;
	}
	hr = IDirectMusicObject_QueryInterface(pObject, &IID_IDirectMusicStyle8, (LPVOID*)&pNewItem->pObject);
	if (FAILED(hr)) {
	  ERR(": Reference not an IDirectMusicStyle, exiting\n");
	  exit(-1);
	  return hr;
	}
	IDirectMusicObject_Release(pObject);
	break;						
      }
      default: {
	TRACE_(dmfile)(": unknown (skipping)\n");
	liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
	IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	break;						
      }
      }	
      break;
    }
    default: {
      TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;						
    }
    }
    TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
  } while (ListCount[0] < ListSize[0]);

  return S_OK;
}
Example #16
0
File: band.c Project: Eltechs/wine
static HRESULT WINAPI IDirectMusicBandImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
	DMUS_PRIVATE_CHUNK Chunk;
	DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
	LARGE_INTEGER liMove; /* used when skipping chunks */

	TRACE("(%p, %p)\n", pStream, pDesc);

	/* FIXME: should this be determined from stream? */
	pDesc->dwValidData |= DMUS_OBJ_CLASS;
	pDesc->guidClass = CLSID_DirectMusicBand;

	IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
	TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
	switch (Chunk.fccID) {	
		case FOURCC_RIFF: {
			IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);				
			TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
			StreamSize = Chunk.dwSize - sizeof(FOURCC);
			StreamCount = 0;
			if (Chunk.fccID == DMUS_FOURCC_BAND_FORM) {
				TRACE_(dmfile)(": band form\n");
				do {
					IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
					StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
					TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
					switch (Chunk.fccID) {
						case DMUS_FOURCC_GUID_CHUNK: {
							TRACE_(dmfile)(": GUID chunk\n");
							pDesc->dwValidData |= DMUS_OBJ_OBJECT;
							IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
							break;
						}
						case DMUS_FOURCC_VERSION_CHUNK: {
							TRACE_(dmfile)(": version chunk\n");
							pDesc->dwValidData |= DMUS_OBJ_VERSION;
							IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
							break;
						}
						case DMUS_FOURCC_CATEGORY_CHUNK: {
							TRACE_(dmfile)(": category chunk\n");
							pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
							IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
							break;
						}
						case FOURCC_LIST: {
							IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);				
							TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
							ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
							ListCount[0] = 0;
							switch (Chunk.fccID) {
								/* evil M$ UNFO list, which can (!?) contain INFO elements */
								case DMUS_FOURCC_UNFO_LIST: {
									TRACE_(dmfile)(": UNFO list\n");
									do {
										IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
										ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
										TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
										switch (Chunk.fccID) {
											/* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
                                             (though strings seem to be valid unicode) */
											case mmioFOURCC('I','N','A','M'):
											case DMUS_FOURCC_UNAM_CHUNK: {
												TRACE_(dmfile)(": name chunk\n");
												pDesc->dwValidData |= DMUS_OBJ_NAME;
												IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
												break;
											}
											case mmioFOURCC('I','A','R','T'):
											case DMUS_FOURCC_UART_CHUNK: {
												TRACE_(dmfile)(": artist chunk (ignored)\n");
												liMove.QuadPart = Chunk.dwSize;
												IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
												break;
											}
											case mmioFOURCC('I','C','O','P'):
											case DMUS_FOURCC_UCOP_CHUNK: {
												TRACE_(dmfile)(": copyright chunk (ignored)\n");
												liMove.QuadPart = Chunk.dwSize;
												IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
												break;
											}
											case mmioFOURCC('I','S','B','J'):
											case DMUS_FOURCC_USBJ_CHUNK: {
												TRACE_(dmfile)(": subject chunk (ignored)\n");
												liMove.QuadPart = Chunk.dwSize;
												IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
												break;
											}
											case mmioFOURCC('I','C','M','T'):
											case DMUS_FOURCC_UCMT_CHUNK: {
												TRACE_(dmfile)(": comment chunk (ignored)\n");
												liMove.QuadPart = Chunk.dwSize;
												IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
												break;
											}
											default: {
												TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
												liMove.QuadPart = Chunk.dwSize;
												IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
												break;						
											}
										}
										TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
									} while (ListCount[0] < ListSize[0]);
									break;
								}
								default: {
									TRACE_(dmfile)(": unknown (skipping)\n");
									liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
									IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
									break;						
								}
							}
							break;
						}	
						default: {
							TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
							liMove.QuadPart = Chunk.dwSize;
							IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
							break;						
						}
					}
					TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
				} while (StreamCount < StreamSize);
			} else {
				TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
				liMove.QuadPart = StreamSize;
				IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
				return E_FAIL;
			}
		
			TRACE_(dmfile)(": reading finished\n");
			break;
		}
		default: {
			TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
			liMove.QuadPart = Chunk.dwSize;
			IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
			return DMUS_E_INVALIDFILE;
		}
	}	
	
	TRACE(": returning descriptor:\n"); debug_DMUS_OBJECTDESC (pDesc);
	
	return S_OK;
}
Example #17
0
File: band.c Project: Eltechs/wine
static HRESULT IDirectMusicBandImpl_IPersistStream_ParseInstrument (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
  ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface);
  DMUS_PRIVATE_CHUNK Chunk;
  DWORD ListSize[3], ListCount[3];
  LARGE_INTEGER liMove; /* used when skipping chunks */
  HRESULT hr;

  DMUS_IO_INSTRUMENT inst;
  LPDMUS_PRIVATE_INSTRUMENT pNewInstrument;
  IDirectMusicObject* pObject = NULL;

  if (pChunk->fccID != DMUS_FOURCC_INSTRUMENT_LIST) {
    ERR_(dmfile)(": %s chunk should be an INSTRUMENT list\n", debugstr_fourcc (pChunk->fccID));
    return E_FAIL;
  }

  ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
  ListCount[0] = 0;

  do {
    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
    ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    switch (Chunk.fccID) { 
    case DMUS_FOURCC_INSTRUMENT_CHUNK: {
      TRACE_(dmfile)(": Instrument chunk\n");
      if (Chunk.dwSize != sizeof(DMUS_IO_INSTRUMENT)) return E_FAIL;
      IStream_Read (pStm, &inst, sizeof(DMUS_IO_INSTRUMENT), NULL);
      TRACE_(dmfile)(" - dwPatch: %u\n", inst.dwPatch);
      TRACE_(dmfile)(" - dwAssignPatch: %u\n", inst.dwAssignPatch);
      TRACE_(dmfile)(" - dwNoteRanges[0]: %u\n", inst.dwNoteRanges[0]);
      TRACE_(dmfile)(" - dwNoteRanges[1]: %u\n", inst.dwNoteRanges[1]);
      TRACE_(dmfile)(" - dwNoteRanges[2]: %u\n", inst.dwNoteRanges[2]);
      TRACE_(dmfile)(" - dwNoteRanges[3]: %u\n", inst.dwNoteRanges[3]);
      TRACE_(dmfile)(" - dwPChannel: %u\n", inst.dwPChannel);
      TRACE_(dmfile)(" - dwFlags: %x\n", inst.dwFlags);
      TRACE_(dmfile)(" - bPan: %u\n", inst.bPan);
      TRACE_(dmfile)(" - bVolume: %u\n", inst.bVolume);
      TRACE_(dmfile)(" - nTranspose: %d\n", inst.nTranspose);
      TRACE_(dmfile)(" - dwChannelPriority: %u\n", inst.dwChannelPriority);
      TRACE_(dmfile)(" - nPitchBendRange: %d\n", inst.nPitchBendRange);
      break;
    } 
    case FOURCC_LIST: {
      IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
      TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
      ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
      ListCount[1] = 0;
      switch (Chunk.fccID) { 
      case DMUS_FOURCC_REF_LIST: {
	FIXME_(dmfile)(": DMRF (DM References) list\n");
	hr = IDirectMusicUtils_IPersistStream_ParseReference (iface,  &Chunk, pStm, &pObject);
	if (FAILED(hr)) {
	  ERR(": could not load Reference\n");
	  return hr;
	}
	break;						
      }
      default: {
	TRACE_(dmfile)(": unknown (skipping)\n");
	liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
	IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	break;						
      }
      }	
      break;
    }
    default: {
      TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;						
    }
    }
    TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
  } while (ListCount[0] < ListSize[0]);
  
  /*
   * @TODO insert pNewInstrument into This
   */
  pNewInstrument = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_INSTRUMENT));
  if (NULL == pNewInstrument) {
    ERR(": no more memory\n");
    return  E_OUTOFMEMORY;
  }
  memcpy(&pNewInstrument->pInstrument, &inst, sizeof(DMUS_IO_INSTRUMENT));
  pNewInstrument->ppReferenceCollection = NULL;
  if (NULL != pObject) {
    IDirectMusicCollection* pCol = NULL;
    hr = IDirectMusicObject_QueryInterface (pObject, &IID_IDirectMusicCollection, (void**) &pCol);
    if (FAILED(hr)) {
      ERR(": failed to get IDirectMusicCollection Interface from DMObject\n");
      HeapFree(GetProcessHeap(), 0, pNewInstrument);

      return hr;
    }
    pNewInstrument->ppReferenceCollection = pCol;
    IDirectMusicObject_Release(pObject);
  }
  list_add_tail (&This->Instruments, &pNewInstrument->entry);

  return S_OK;
}
Example #18
0
static HRESULT IDirectMusicStyle8Impl_IPersistStream_ParsePatternList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {

  ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
  HRESULT hr = E_FAIL;
  DMUS_PRIVATE_CHUNK Chunk;
  DWORD ListSize[3], ListCount[3];
  LARGE_INTEGER liMove; /* used when skipping chunks */

  DMUS_OBJECTDESC desc;
  IDirectMusicBand* pBand = NULL;
  LPDMUS_PRIVATE_STYLE_MOTIF pNewMotif = NULL;

  DM_STRUCT_INIT(&desc);

  if (pChunk->fccID != DMUS_FOURCC_PATTERN_LIST) {
    ERR_(dmfile)(": %s chunk should be a PATTERN list\n", debugstr_fourcc (pChunk->fccID));
    return E_FAIL;
  }  

  ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
  ListCount[0] = 0;

  do {
    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
    ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    switch (Chunk.fccID) {
    case DMUS_FOURCC_PATTERN_CHUNK: {
      TRACE_(dmfile)(": Pattern chunk\n");
      /** alloc new motif entry */
      pNewMotif = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_STYLE_MOTIF));
      list_add_tail (&This->Motifs, &pNewMotif->entry);
      if (NULL == pNewMotif) {
	ERR(": no more memory\n");
	return  E_OUTOFMEMORY;
      }

      IStream_Read (pStm, &pNewMotif->pattern, Chunk.dwSize, NULL);
      /** TODO trace pattern */

      /** reset all data, as a new pattern begin */
      DM_STRUCT_INIT(&pNewMotif->desc);
      list_init (&pNewMotif->Items);
      break;
    }
    case DMUS_FOURCC_RHYTHM_CHUNK: { 
      TRACE_(dmfile)(": Rhythm chunk\n");
      IStream_Read (pStm, &pNewMotif->dwRhythm, sizeof(DWORD), NULL);
      TRACE_(dmfile)(" - dwRhythm: %u\n", pNewMotif->dwRhythm);
      /** TODO understand why some Chunks have size > 4 */
      liMove.QuadPart = Chunk.dwSize - sizeof(DWORD);
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;
    }
    case DMUS_FOURCC_MOTIFSETTINGS_CHUNK: {
      TRACE_(dmfile)(": MotifSettings chunk (skipping for now)\n");
      IStream_Read (pStm, &pNewMotif->settings, Chunk.dwSize, NULL);
      /** TODO trace settings */
      break;
    }
    case FOURCC_RIFF: {
      /**
       * should be embedded Bands into pattern
       */
      IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
      TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
      ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
      ListCount[1] = 0;
      switch (Chunk.fccID) {
      case DMUS_FOURCC_BAND_FORM: { 
	LPSTREAM pClonedStream = NULL;
	
	TRACE_(dmfile)(": BAND RIFF\n");
	
	IStream_Clone (pStm, &pClonedStream);
	
	liMove.QuadPart = 0;
	liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
	IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
	
	hr = IDirectMusicStyle8Impl_IPersistStream_LoadBand (iface, pClonedStream, &pBand);
	if (FAILED(hr)) {
	  ERR(": could not load track\n");
	  return hr;
	}
	IStream_Release (pClonedStream);
	
	pNewMotif->pBand = pBand;
	IDirectMusicBand_AddRef(pBand);

	IDirectMusicTrack_Release(pBand); pBand = NULL;  /* now we can release it as it's inserted */
	
	/** now safe move the cursor */
	liMove.QuadPart = ListSize[1];
	IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	
	break;
      }
      default: {
	TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
	liMove.QuadPart = ListSize[1];
	IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	break;
      }
      }
      break;
    }
    case FOURCC_LIST: {
      IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
      TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
      ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
      ListCount[1] = 0;
      switch (Chunk.fccID) {
      case DMUS_FOURCC_UNFO_LIST: { 
	TRACE_(dmfile)(": UNFO list\n");
	do {
	  IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
	  ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
          TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
	  
	  hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &pNewMotif->desc);
	  if (FAILED(hr)) return hr;
	  
	  if (hr == S_FALSE) {
	    switch (Chunk.fccID) {
	    default: {
	      TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
	      liMove.QuadPart = Chunk.dwSize;
	      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	      break;				
	    }
	    }
	  }  
          TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
	} while (ListCount[1] < ListSize[1]);
	break;
      }
      case DMUS_FOURCC_PARTREF_LIST: {
	TRACE_(dmfile)(": PartRef list\n");
	hr = IDirectMusicStyle8Impl_IPersistStream_ParsePartRefList (iface, &Chunk, pStm, pNewMotif);
	if (FAILED(hr)) return hr;
	break;
      }
      default: {
	TRACE_(dmfile)(": unknown (skipping)\n");
	liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
	IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	break;						
      }
      }
      break;	
    }
    default: {
      TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
      liMove.QuadPart = Chunk.dwSize;
      IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
      break;						
    }
    }
    TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
  } while (ListCount[0] < ListSize[0]);

  return S_OK;
}
Example #19
0
static HRESULT IDirectMusicStyle8Impl_IPersistStream_ParseStyleForm (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) {
  ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);

  HRESULT hr = E_FAIL;
  DMUS_PRIVATE_CHUNK Chunk;
  DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
  LARGE_INTEGER liMove; /* used when skipping chunks */

  IDirectMusicBand* pBand = NULL;

  if (pChunk->fccID != DMUS_FOURCC_STYLE_FORM) {
    ERR_(dmfile)(": %s chunk should be a STYLE form\n", debugstr_fourcc (pChunk->fccID));
    return E_FAIL;
  }  

  StreamSize = pChunk->dwSize - sizeof(FOURCC);
  StreamCount = 0;

  do {
    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
    StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
    TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
    
    hr = IDirectMusicUtils_IPersistStream_ParseDescGeneric(&Chunk, pStm, This->pDesc);
    if (FAILED(hr)) return hr;

    if (hr == S_FALSE) {
      switch (Chunk.fccID) {
      case DMUS_FOURCC_STYLE_CHUNK: {
	TRACE_(dmfile)(": Style chunk\n");
	IStream_Read (pStm, &This->style, sizeof(DMUS_IO_STYLE), NULL);
	/** TODO dump DMUS_IO_TIMESIG style.timeSig */
	TRACE_(dmfile)(" - dblTempo: %g\n", This->style.dblTempo);
	break;
      }   
      case FOURCC_RIFF: {
	/**
	 * should be embedded Bands into style
	 */
	IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
	TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
	ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
	ListCount[0] = 0;
	switch (Chunk.fccID) {
	case DMUS_FOURCC_BAND_FORM: { 
	  LPSTREAM pClonedStream = NULL;
	  LPDMUS_PRIVATE_STYLE_BAND pNewBand;

	  TRACE_(dmfile)(": BAND RIFF\n");
	  
	  IStream_Clone (pStm, &pClonedStream);
	    
	  liMove.QuadPart = 0;
	  liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
	  IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
	  
	  hr = IDirectMusicStyle8Impl_IPersistStream_LoadBand (iface, pClonedStream, &pBand);
	  if (FAILED(hr)) {
	    ERR(": could not load track\n");
	    return hr;
	  }
	  IStream_Release (pClonedStream);
	  
	  pNewBand = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_STYLE_BAND));
	  if (NULL == pNewBand) {
	    ERR(": no more memory\n");
	    return  E_OUTOFMEMORY;
	  }
	  pNewBand->pBand = pBand;
	  IDirectMusicBand_AddRef(pBand);
	  list_add_tail (&This->Bands, &pNewBand->entry);

	  IDirectMusicTrack_Release(pBand); pBand = NULL;  /* now we can release it as it's inserted */
	
	  /** now safely move the cursor */
	  liMove.QuadPart = ListSize[0];
	  IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	  
	  break;
	}
	default: {
	  TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
	  liMove.QuadPart = ListSize[0];
	  IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	  break;
	}
	}
	break;
      }
      case FOURCC_LIST: {
	IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
	TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
	ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
	ListCount[0] = 0;
	switch (Chunk.fccID) {
	case DMUS_FOURCC_UNFO_LIST: { 
	  TRACE_(dmfile)(": UNFO list\n");
	  do {
	    IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
	    ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
            TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
	    
	    hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, This->pDesc);
	    if (FAILED(hr)) return hr;
	    
	    if (hr == S_FALSE) {
	      switch (Chunk.fccID) {
	      default: {
		TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
		liMove.QuadPart = Chunk.dwSize;
		IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
		break;				
	      }
	      }
	    }  
            TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
	  } while (ListCount[0] < ListSize[0]);
	  break;
	}
	case DMUS_FOURCC_PART_LIST: {
	  TRACE_(dmfile)(": PART list\n");
	  hr = IDirectMusicStyle8Impl_IPersistStream_ParsePartList (iface, &Chunk, pStm);
	  if (FAILED(hr)) return hr;
	  break;
	}
	case  DMUS_FOURCC_PATTERN_LIST: {
	  TRACE_(dmfile)(": PATTERN list\n");
	  hr = IDirectMusicStyle8Impl_IPersistStream_ParsePatternList (iface, &Chunk, pStm);
	  if (FAILED(hr)) return hr;
	  break;
	}
	default: {
	  TRACE_(dmfile)(": unknown (skipping)\n");
	  liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
	  IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	  break;						
	}
	}
	break;
      }
      default: {
	TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
	liMove.QuadPart = Chunk.dwSize;
	IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
	break;						
      }
      }
    }
    TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
  } while (StreamCount < StreamSize);  

  return S_OK;
}
Example #20
0
static HRESULT load_region(IDirectMusicInstrumentImpl *This, IStream *stream, instrument_region *region, ULONG length)
{
    HRESULT ret;
    DMUS_PRIVATE_CHUNK chunk;

    TRACE("(%p, %p, %p, %u)\n", This, stream, region, length);

    while (length)
    {
        ret = read_from_stream(stream, &chunk, sizeof(chunk));
        if (FAILED(ret))
            return ret;

        length = subtract_bytes(length, sizeof(chunk));

        switch (chunk.fccID)
        {
            case FOURCC_RGNH:
                TRACE("RGNH chunk (region header): %u bytes\n", chunk.dwSize);

                ret = read_from_stream(stream, &region->header, sizeof(region->header));
                if (FAILED(ret))
                    return ret;

                length = subtract_bytes(length, sizeof(region->header));
                break;

            case FOURCC_WSMP:
                TRACE("WSMP chunk (wave sample): %u bytes\n", chunk.dwSize);

                ret = read_from_stream(stream, &region->wave_sample, sizeof(region->wave_sample));
                if (FAILED(ret))
                    return ret;
                length = subtract_bytes(length, sizeof(region->wave_sample));

                if (!(region->loop_present = (chunk.dwSize != sizeof(region->wave_sample))))
                    break;

                ret = read_from_stream(stream, &region->wave_loop, sizeof(region->wave_loop));
                if (FAILED(ret))
                    return ret;

                length = subtract_bytes(length, sizeof(region->wave_loop));
                break;

            case FOURCC_WLNK:
                TRACE("WLNK chunk (wave link): %u bytes\n", chunk.dwSize);

                ret = read_from_stream(stream, &region->wave_link, sizeof(region->wave_link));
                if (FAILED(ret))
                    return ret;

                length = subtract_bytes(length, sizeof(region->wave_link));
                break;

            default:
                TRACE("Unknown chunk %s (skipping): %u bytes\n", debugstr_fourcc(chunk.fccID), chunk.dwSize);

                ret = advance_stream(stream, chunk.dwSize);
                if (FAILED(ret))
                    return ret;

                length = subtract_bytes(length, chunk.dwSize);
                break;
        }
    }

    return S_OK;
}