wine/dlls/dmstyle/styletrack.c
Alexandre Julliard e37c6e18d0 Fixed header dependencies to be fully compatible with the Windows
headers (with help from Dimitrie O. Paun).
2003-09-05 23:08:26 +00:00

533 lines
20 KiB
C

/* IDirectMusicStyleTrack Implementation
*
* Copyright (C) 2003 Rok Mandeljc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wingdi.h"
#include "wine/debug.h"
#include "dmstyle_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmstyle);
WINE_DECLARE_DEBUG_CHANNEL(dmfile);
/*****************************************************************************
* IDirectMusicStyleTrack implementation
*/
/* IDirectMusicStyleTrack IUnknown part: */
HRESULT WINAPI IDirectMusicStyleTrack_QueryInterface (LPDIRECTMUSICTRACK8 iface, REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
if (IsEqualIID (riid, &IID_IUnknown) ||
IsEqualIID (riid, &IID_IDirectMusicTrack) ||
IsEqualIID (riid, &IID_IDirectMusicTrack8)) {
IDirectMusicStyleTrack_AddRef(iface);
*ppobj = This;
return S_OK;
} else if (IsEqualIID (riid, &IID_IPersistStream)) {
IDirectMusicStyleTrackStream_AddRef ((LPPERSISTSTREAM)This->pStream);
*ppobj = This->pStream;
return S_OK;
}
WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
return E_NOINTERFACE;
}
ULONG WINAPI IDirectMusicStyleTrack_AddRef (LPDIRECTMUSICTRACK8 iface)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
TRACE("(%p) : AddRef from %ld\n", This, This->ref);
return ++(This->ref);
}
ULONG WINAPI IDirectMusicStyleTrack_Release (LPDIRECTMUSICTRACK8 iface)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
ULONG ref = --This->ref;
TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
if (ref == 0) {
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/* IDirectMusicStyleTrack IDirectMusicTrack part: */
HRESULT WINAPI IDirectMusicStyleTrack_Init (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegment* pSegment)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %p): stub\n", This, pSegment);
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_InitPlay (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegmentState* pSegmentState, IDirectMusicPerformance* pPerformance, void** ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %p, %p, %p, %ld, %ld): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_EndPlay (LPDIRECTMUSICTRACK8 iface, void* pStateData)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %p): stub\n", This, pStateData);
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_Play (LPDIRECTMUSICTRACK8 iface, void* pStateData, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, MUSIC_TIME mtOffset, DWORD dwFlags, IDirectMusicPerformance* pPerf, IDirectMusicSegmentState* pSegSt, DWORD dwVirtualID)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %p, %ld, %ld, %ld, %ld, %p, %p, %ld): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_GetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %s, %ld, %p, %p): stub\n", This, debugstr_guid(rguidType), mtTime, pmtNext, pParam);
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_SetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, void* pParam)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %s, %ld, %p): stub\n", This, debugstr_guid(rguidType), mtTime, pParam);
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_IsParamSupported (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
TRACE("(%p, %s): ", This, debugstr_guid(rguidType));
if (IsEqualGUID (rguidType, &GUID_DisableTimeSig)
|| IsEqualGUID (rguidType, &GUID_EnableTimeSig)
|| IsEqualGUID (rguidType, &GUID_IDirectMusicStyle)
|| IsEqualGUID (rguidType, &GUID_SeedVariations)
|| IsEqualGUID (rguidType, &GUID_TimeSignature)) {
TRACE("param supported\n");
return S_OK;
}
TRACE("param unsupported\n");
return DMUS_E_TYPE_UNSUPPORTED;
}
HRESULT WINAPI IDirectMusicStyleTrack_AddNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %s): stub\n", This, debugstr_guid(rguidNotificationType));
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_RemoveNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %s): stub\n", This, debugstr_guid(rguidNotificationType));
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_Clone (LPDIRECTMUSICTRACK8 iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicTrack** ppTrack)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
return S_OK;
}
/* IDirectMusicStyleTrack IDirectMusicTrack8 part: */
HRESULT WINAPI IDirectMusicStyleTrack_PlayEx (LPDIRECTMUSICTRACK8 iface, void* pStateData, REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD dwFlags, IDirectMusicPerformance* pPerf, IDirectMusicSegmentState* pSegSt, DWORD dwVirtualID)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %p, %lli, %lli, %lli, %ld, %p, %p, %ld): stub\n", This, pStateData, rtStart, rtEnd, rtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_GetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME* prtNext, void* pParam, void* pStateData, DWORD dwFlags)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %s, %lli, %p, %p, %p, %ld): stub\n", This, debugstr_guid(rguidType), rtTime, prtNext, pParam, pStateData, dwFlags);
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_SetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, void* pParam, void* pStateData, DWORD dwFlags)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %s, %lli, %p, %p, %ld): stub\n", This, debugstr_guid(rguidType), rtTime, pParam, pStateData, dwFlags);
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_Compose (LPDIRECTMUSICTRACK8 iface, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %p, %ld, %p): stub\n", This, pContext, dwTrackGroup, ppResultTrack);
return S_OK;
}
HRESULT WINAPI IDirectMusicStyleTrack_Join (LPDIRECTMUSICTRACK8 iface, IDirectMusicTrack* pNewTrack, MUSIC_TIME mtJoin, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack)
{
ICOM_THIS(IDirectMusicStyleTrack,iface);
FIXME("(%p, %p, %ld, %p, %ld, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
return S_OK;
}
ICOM_VTABLE(IDirectMusicTrack8) DirectMusicStyleTrack_Vtbl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDirectMusicStyleTrack_QueryInterface,
IDirectMusicStyleTrack_AddRef,
IDirectMusicStyleTrack_Release,
IDirectMusicStyleTrack_Init,
IDirectMusicStyleTrack_InitPlay,
IDirectMusicStyleTrack_EndPlay,
IDirectMusicStyleTrack_Play,
IDirectMusicStyleTrack_GetParam,
IDirectMusicStyleTrack_SetParam,
IDirectMusicStyleTrack_IsParamSupported,
IDirectMusicStyleTrack_AddNotificationType,
IDirectMusicStyleTrack_RemoveNotificationType,
IDirectMusicStyleTrack_Clone,
IDirectMusicStyleTrack_PlayEx,
IDirectMusicStyleTrack_GetParamEx,
IDirectMusicStyleTrack_SetParamEx,
IDirectMusicStyleTrack_Compose,
IDirectMusicStyleTrack_Join
};
/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicStyleTrack (LPCGUID lpcGUID, LPDIRECTMUSICTRACK8 *ppTrack, LPUNKNOWN pUnkOuter)
{
IDirectMusicStyleTrack* track;
if (IsEqualIID (lpcGUID, &IID_IDirectMusicTrack)
|| IsEqualIID (lpcGUID, &IID_IDirectMusicTrack8)) {
track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicStyleTrack));
if (NULL == track) {
*ppTrack = (LPDIRECTMUSICTRACK8) NULL;
return E_OUTOFMEMORY;
}
track->lpVtbl = &DirectMusicStyleTrack_Vtbl;
track->ref = 1;
track->pStream = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(IDirectMusicStyleTrackStream));
track->pStream->lpVtbl = &DirectMusicStyleTrackStream_Vtbl;
track->pStream->ref = 1;
track->pStream->pParentTrack = track;
*ppTrack = (LPDIRECTMUSICTRACK8) track;
return S_OK;
}
WARN("No interface found\n");
return E_NOINTERFACE;
}
/*****************************************************************************
* IDirectMusicStyleTrackStream implementation
*/
/* IDirectMusicStyleTrackStream IUnknown part follow: */
HRESULT WINAPI IDirectMusicStyleTrackStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IDirectMusicStyleTrackStream,iface);
if (IsEqualIID (riid, &IID_IUnknown)
|| IsEqualIID (riid, &IID_IPersistStream)) {
IDirectMusicStyleTrackStream_AddRef(iface);
*ppobj = This;
return S_OK;
}
WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
return E_NOINTERFACE;
}
ULONG WINAPI IDirectMusicStyleTrackStream_AddRef (LPPERSISTSTREAM iface)
{
ICOM_THIS(IDirectMusicStyleTrackStream,iface);
TRACE("(%p) : AddRef from %ld\n", This, This->ref);
return ++(This->ref);
}
ULONG WINAPI IDirectMusicStyleTrackStream_Release (LPPERSISTSTREAM iface)
{
ICOM_THIS(IDirectMusicStyleTrackStream,iface);
ULONG ref = --This->ref;
TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
if (ref == 0) {
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/* IDirectMusicStyleTrackStream IPersist part: */
HRESULT WINAPI IDirectMusicStyleTrackStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID)
{
return E_NOTIMPL;
}
/* IDirectMusicStyleTrackStream IPersistStream part: */
HRESULT WINAPI IDirectMusicStyleTrackStream_IsDirty (LPPERSISTSTREAM iface)
{
return E_NOTIMPL;
}
HRESULT WINAPI IDirectMusicStyleTrackStream_Load (LPPERSISTSTREAM iface, IStream* pStm)
{
ICOM_THIS(IDirectMusicStyleTrackStream,iface);
FOURCC chunkID;
DWORD chunkSize, ListSize[3], ListCount[3];
LARGE_INTEGER liMove; /* used when skipping chunks */
DMUS_IO_REFERENCE tempReferenceHeader;
DMUS_OBJECTDESC ObjDesc;
IDirectMusicStyleTrack* pTrack = This->pParentTrack; /* that's where we load data to */
LPDIRECTMUSICLOADER pLoader;
LPDIRECTMUSICGETLOADER pGetLoader;
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_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_STYLE_TRACK_LIST: {
TRACE_(dmfile)(": style track 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) {
case FOURCC_LIST: {
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
ListSize[1] = chunkSize - sizeof(FOURCC);
ListCount[1] = 0;
switch (chunkID) {
case DMUS_FOURCC_STYLE_REF_LIST: {
TRACE_(dmfile)(": style reference list\n");
do {
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
switch (chunkID) {
case DMUS_FOURCC_TIME_STAMP_CHUNK: {
TRACE_(dmfile)(": time stamp chunk\n");
IStream_Read (pStm, &pTrack->pStampTimes[pTrack->dwStyles], sizeof(DWORD), NULL);
TRACE_(dmfile)(": (READ): time stamp = %ld\n", pTrack->pStampTimes[pTrack->dwStyles]);
break;
}
case FOURCC_LIST: {
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
ListSize[2] = chunkSize - sizeof(FOURCC);
ListCount[2] = 0;
switch (chunkID) {
case DMUS_FOURCC_REF_LIST: {
TRACE_(dmfile)(": reference list\n");
ZeroMemory ((LPVOID)&ObjDesc, sizeof(DMUS_OBJECTDESC));
do {
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
ListCount[2] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
switch (chunkID) {
case DMUS_FOURCC_REF_CHUNK: {
TRACE_(dmfile)(": reference header chunk\n");
IStream_Read (pStm, &tempReferenceHeader, chunkSize, NULL);
/* copy retrieved data to DMUS_OBJECTDESC */
ObjDesc.dwSize = sizeof(DMUS_OBJECTDESC);
ObjDesc.guidClass = tempReferenceHeader.guidClassID;
ObjDesc.dwValidData = tempReferenceHeader.dwValidData;
break;
}
case DMUS_FOURCC_GUID_CHUNK: {
TRACE_(dmfile)(": guid chunk\n");
IStream_Read (pStm, &ObjDesc.guidObject, chunkSize, NULL);
break;
}
case DMUS_FOURCC_DATE_CHUNK: {
TRACE_(dmfile)(": file date chunk\n");
IStream_Read (pStm, &ObjDesc.ftDate, chunkSize, NULL);
break;
}
case DMUS_FOURCC_NAME_CHUNK: {
TRACE_(dmfile)(": name chunk\n");
IStream_Read (pStm, &ObjDesc.wszName, chunkSize, NULL);
break;
}
case DMUS_FOURCC_FILE_CHUNK: {
TRACE_(dmfile)(": file name chunk\n");
IStream_Read (pStm, &ObjDesc.wszFileName, chunkSize, NULL);
break;
}
case DMUS_FOURCC_CATEGORY_CHUNK: {
TRACE_(dmfile)(": category chunk\n");
IStream_Read (pStm, &ObjDesc.wszCategory, chunkSize, NULL);
break;
}
case DMUS_FOURCC_VERSION_CHUNK: {
TRACE_(dmfile)(": version chunk\n");
IStream_Read (pStm, &ObjDesc.vVersion, chunkSize, NULL);
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (skipping)\n");
liMove.QuadPart = chunkSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip this chunk */
break;
}
}
TRACE_(dmfile)(": ListCount[2] = %ld < ListSize[2] = %ld\n", ListCount[2], ListSize[2]);
} while (ListCount[2] < ListSize[2]);
break;
}
default: {
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
return E_FAIL;
}
}
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (skipping)\n");
liMove.QuadPart = chunkSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip this chunk */
break;
}
}
TRACE_(dmfile)(": ListCount[1] = %ld < ListSize[1] = %ld\n", ListCount[1], ListSize[1]);
} while (ListCount[1] < ListSize[1]);
/* let's see what we have */
TRACE_(dmfile)(": (READ): reference: dwSize = %ld; dwValidData = %ld; guidObject = %s; guidClass = %s; \
vVersion = %08lx,%08lx; wszName = %s; wszCategory = %s; wszFileName = %s\n", ObjDesc.dwSize, ObjDesc.dwValidData, debugstr_guid(&ObjDesc.guidObject), debugstr_guid(&ObjDesc.guidClass), \
ObjDesc.vVersion.dwVersionMS, ObjDesc.vVersion.dwVersionLS, debugstr_w(ObjDesc.wszName), debugstr_w(ObjDesc.wszCategory), debugstr_w(ObjDesc.wszFileName));
/* now, let's convience loader to load reference */
if (IStream_QueryInterface (pStm, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader) == S_OK) {
if (IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader) == S_OK) {
/* load referenced object */
IDirectMusicObject* pObject;
IDirectMusicLoader_GetObject (pLoader, &ObjDesc, &IID_IDirectMusicObject, (LPVOID*)&pObject);
/* acquire style from loaded referenced object */
IDirectMusicObject_QueryInterface (pObject, &IID_IDirectMusicStyle8, (LPVOID*)&pTrack->ppStyles[pTrack->dwStyles]);
IDirectMusicLoader_Release (pLoader);
}
IDirectMusicGetLoader_Release (pGetLoader);
} else {
ERR("Could not get IDirectMusicGetLoader... reference will not be loaded :(\n");
/* E_FAIL */
}
pTrack->dwStyles++; /* add reference count */
break;
}
default: {
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
return E_FAIL;
}
}
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (skipping)\n");
liMove.QuadPart = chunkSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip this chunk */
break;
}
}
TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
} while (ListCount[0] < ListSize[0]);
break;
}
default: {
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
liMove.QuadPart = ListSize[0];
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;
}
HRESULT WINAPI IDirectMusicStyleTrackStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty)
{
return E_NOTIMPL;
}
HRESULT WINAPI IDirectMusicStyleTrackStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize)
{
return E_NOTIMPL;
}
ICOM_VTABLE(IPersistStream) DirectMusicStyleTrackStream_Vtbl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDirectMusicStyleTrackStream_QueryInterface,
IDirectMusicStyleTrackStream_AddRef,
IDirectMusicStyleTrackStream_Release,
IDirectMusicStyleTrackStream_GetClassID,
IDirectMusicStyleTrackStream_IsDirty,
IDirectMusicStyleTrackStream_Load,
IDirectMusicStyleTrackStream_Save,
IDirectMusicStyleTrackStream_GetSizeMax
};