dmutils.h File Reference

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Classes
struct	_DMUS_PRIVATE_CHUNK

Typedefs
typedef struct _DMUS_PRIVATE_CHUNK	DMUS_PRIVATE_CHUNK
typedef struct _DMUS_PRIVATE_CHUNK *	LPDMUS_PRIVATE_CHUNK

Functions
HRESULT	IDirectMusicUtils_IPersistStream_ParseDescGeneric (DMUS_PRIVATE_CHUNK *pChunk, IStream *pStm, LPDMUS_OBJECTDESC pDesc)
HRESULT	IDirectMusicUtils_IPersistStream_ParseUNFOGeneric (DMUS_PRIVATE_CHUNK *pChunk, IStream *pStm, LPDMUS_OBJECTDESC pDesc)

Typedef Documentation

DMUS_PRIVATE_CHUNK

typedef struct _DMUS_PRIVATE_CHUNK DMUS_PRIVATE_CHUNK

LPDMUS_PRIVATE_CHUNK

typedef struct _DMUS_PRIVATE_CHUNK * LPDMUS_PRIVATE_CHUNK

Function Documentation

IDirectMusicUtils_IPersistStream_ParseDescGeneric()

HRESULT IDirectMusicUtils_IPersistStream_ParseDescGeneric	(	DMUS_PRIVATE_CHUNK *	pChunk,
		IStream *	pStm,
		LPDMUS_OBJECTDESC	pDesc
	)

Parsing utilities

Definition at line 45 of file dmutils.c.

                                                                                                                               {
 
  switch (pChunk->fccID) {
  case DMUS_FOURCC_GUID_CHUNK: {
    TRACE(": GUID chunk\n");
    pDesc->dwValidData |= DMUS_OBJ_OBJECT;
    IStream_Read (pStm, &pDesc->guidObject, pChunk->dwSize, NULL);
    break;
  }
  case DMUS_FOURCC_DATE_CHUNK: {
    TRACE(": file date chunk\n");
    pDesc->dwValidData |= DMUS_OBJ_DATE;
    IStream_Read (pStm, &pDesc->ftDate, pChunk->dwSize, NULL);
    break;
  }
  case DMUS_FOURCC_NAME_CHUNK: {
    TRACE(": name chunk\n");
    pDesc->dwValidData |= DMUS_OBJ_NAME;
    IStream_Read (pStm, pDesc->wszName, pChunk->dwSize, NULL);
    break;
  }
  case DMUS_FOURCC_FILE_CHUNK: {
    TRACE(": file name chunk\n");
    pDesc->dwValidData |= DMUS_OBJ_FILENAME;
    IStream_Read (pStm, pDesc->wszFileName, pChunk->dwSize, NULL);
    break;
  }
  case DMUS_FOURCC_VERSION_CHUNK: {
    TRACE(": version chunk\n");
    pDesc->dwValidData |= DMUS_OBJ_VERSION;
    IStream_Read (pStm, &pDesc->vVersion, pChunk->dwSize, NULL);
    break;
  }
  case DMUS_FOURCC_CATEGORY_CHUNK: {
    TRACE(": category chunk\n");
    pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
    IStream_Read (pStm, pDesc->wszCategory, pChunk->dwSize, NULL);
    break;
  }
  default:
    /* not handled */
    return S_FALSE;
  }
 
  return S_OK;
}

Referenced by parse_style_form().

IDirectMusicUtils_IPersistStream_ParseUNFOGeneric()

HRESULT IDirectMusicUtils_IPersistStream_ParseUNFOGeneric	(	DMUS_PRIVATE_CHUNK *	pChunk,
		IStream *	pStm,
		LPDMUS_OBJECTDESC	pDesc
	)

don't ask me why, but M$ puts INFO elements in UNFO list sometimes (though strings seem to be valid unicode)

Definition at line 92 of file dmutils.c.

                                                                                                                               {
 
  LARGE_INTEGER liMove; /* used when skipping chunks */
 
  switch (pChunk->fccID) {
 
  case mmioFOURCC('I','N','A','M'):
  case DMUS_FOURCC_UNAM_CHUNK: {
    TRACE(": name chunk\n");
    pDesc->dwValidData |= DMUS_OBJ_NAME;
    IStream_Read (pStm, pDesc->wszName, pChunk->dwSize, NULL);
    TRACE(" - wszName: %s\n", debugstr_w(pDesc->wszName));
    break;
  }
 
  case mmioFOURCC('I','A','R','T'):
  case DMUS_FOURCC_UART_CHUNK: {
    TRACE(": artist chunk (ignored)\n");
    liMove.QuadPart = pChunk->dwSize;
    IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
    break;
  }
  case mmioFOURCC('I','C','O','P'):
  case DMUS_FOURCC_UCOP_CHUNK: {
    TRACE(": copyright chunk (ignored)\n");
    liMove.QuadPart = pChunk->dwSize;
    IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
    break;
  }
  case mmioFOURCC('I','S','B','J'):
  case DMUS_FOURCC_USBJ_CHUNK: {
    TRACE(": subject chunk (ignored)\n");
    liMove.QuadPart = pChunk->dwSize;
    IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
    break;
  }
  case mmioFOURCC('I','C','M','T'):
  case DMUS_FOURCC_UCMT_CHUNK: {
    TRACE(": comment chunk (ignored)\n");
    liMove.QuadPart = pChunk->dwSize;
    IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
    break;
  }
  default:
    /* not handled */
    return S_FALSE;
  }
 
  return S_OK;
}

Referenced by parse_style_form().