537 lines
19 KiB
C
537 lines
19 KiB
C
/* IDirectMusicSegTriggerTrack Implementation
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*
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* Copyright (C) 2003-2004 Rok Mandeljc
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* Copyright (C) 2003-2004 Raphael Junqueira
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "dmime_private.h"
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#include "dmobject.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmime);
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WINE_DECLARE_DEBUG_CHANNEL(dmfile);
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/*****************************************************************************
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* IDirectMusicSegTriggerTrack implementation
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*/
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typedef struct IDirectMusicSegTriggerTrack {
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IDirectMusicTrack8 IDirectMusicTrack8_iface;
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struct dmobject dmobj;/* IPersistStream only */
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LONG ref;
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struct list Items;
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} IDirectMusicSegTriggerTrack;
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/* IDirectMusicSegTriggerTrack IDirectMusicTrack8 part: */
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static inline IDirectMusicSegTriggerTrack *impl_from_IDirectMusicTrack8(IDirectMusicTrack8 *iface)
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{
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return CONTAINING_RECORD(iface, IDirectMusicSegTriggerTrack, IDirectMusicTrack8_iface);
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_QueryInterface(IDirectMusicTrack8 *iface, REFIID riid,
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void **ret_iface)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
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*ret_iface = NULL;
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if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicTrack) ||
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IsEqualIID(riid, &IID_IDirectMusicTrack8))
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*ret_iface = iface;
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else if (IsEqualIID(riid, &IID_IPersistStream))
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*ret_iface = &This->dmobj.IPersistStream_iface;
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else {
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WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown*)*ret_iface);
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return S_OK;
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}
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static ULONG WINAPI IDirectMusicTrack8Impl_AddRef(IDirectMusicTrack8 *iface)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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return ref;
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}
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static ULONG WINAPI IDirectMusicTrack8Impl_Release(IDirectMusicTrack8 *iface)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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if (!ref) {
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HeapFree(GetProcessHeap(), 0, This);
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DMIME_UnlockModule();
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}
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return ref;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_Init(IDirectMusicTrack8 *iface,
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IDirectMusicSegment *pSegment)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %p): stub\n", This, pSegment);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_InitPlay(IDirectMusicTrack8 *iface,
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IDirectMusicSegmentState *pSegmentState, IDirectMusicPerformance *pPerformance,
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void **ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %p, %p, %p, %d, %d): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_EndPlay(IDirectMusicTrack8 *iface, void *pStateData)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %p): stub\n", This, pStateData);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_Play(IDirectMusicTrack8 *iface, void *pStateData,
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MUSIC_TIME mtStart, MUSIC_TIME mtEnd, MUSIC_TIME mtOffset, DWORD dwFlags,
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IDirectMusicPerformance *pPerf, IDirectMusicSegmentState *pSegSt, DWORD dwVirtualID)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %p, %d, %d, %d, %d, %p, %p, %d): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_GetParam(IDirectMusicTrack8 *iface, REFGUID rguidType,
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MUSIC_TIME mtTime, MUSIC_TIME *pmtNext, void *pParam)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %s, %d, %p, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pmtNext, pParam);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_SetParam(IDirectMusicTrack8 *iface, REFGUID rguidType,
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MUSIC_TIME mtTime, void *pParam)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %s, %d, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pParam);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_IsParamSupported(IDirectMusicTrack8 *iface,
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REFGUID rguidType)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType));
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/* didn't find any params */
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TRACE("param unsupported\n");
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return DMUS_E_TYPE_UNSUPPORTED;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_AddNotificationType(IDirectMusicTrack8 *iface,
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REFGUID notiftype)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %s): method not implemented\n", This, debugstr_dmguid(notiftype));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_RemoveNotificationType(IDirectMusicTrack8 *iface,
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REFGUID notiftype)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %s): method not implemented\n", This, debugstr_dmguid(notiftype));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_Clone(IDirectMusicTrack8 *iface, MUSIC_TIME mtStart,
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MUSIC_TIME mtEnd, IDirectMusicTrack **ppTrack)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %d, %d, %p): stub\n", This, mtStart, mtEnd, ppTrack);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_PlayEx(IDirectMusicTrack8 *iface, void *pStateData,
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REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD dwFlags,
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IDirectMusicPerformance *pPerf, IDirectMusicSegmentState *pSegSt, DWORD dwVirtualID)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %p, 0x%s, 0x%s, 0x%s, %d, %p, %p, %d): stub\n", This, pStateData, wine_dbgstr_longlong(rtStart),
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wine_dbgstr_longlong(rtEnd), wine_dbgstr_longlong(rtOffset), dwFlags, pPerf, pSegSt, dwVirtualID);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_GetParamEx(IDirectMusicTrack8 *iface,
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REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME *prtNext, void *pParam,
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void *pStateData, DWORD dwFlags)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %s, 0x%s, %p, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
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wine_dbgstr_longlong(rtTime), prtNext, pParam, pStateData, dwFlags);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_SetParamEx(IDirectMusicTrack8 *iface,
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REFGUID rguidType, REFERENCE_TIME rtTime, void *pParam, void *pStateData, DWORD dwFlags)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %s, 0x%s, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
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wine_dbgstr_longlong(rtTime), pParam, pStateData, dwFlags);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_Compose(IDirectMusicTrack8 *iface, IUnknown *context,
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DWORD trackgroup, IDirectMusicTrack **track)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %p, %d, %p): method not implemented\n", This, context, trackgroup, track);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDirectMusicTrack8Impl_Join(IDirectMusicTrack8 *iface,
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IDirectMusicTrack *newtrack, MUSIC_TIME join, IUnknown *context, DWORD trackgroup,
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IDirectMusicTrack **resulttrack)
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{
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IDirectMusicSegTriggerTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %p, %d, %p, %d, %p): method not implemented\n", This, newtrack, join, context,
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trackgroup, resulttrack);
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return E_NOTIMPL;
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}
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static const IDirectMusicTrack8Vtbl dmtrack8_vtbl = {
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IDirectMusicTrack8Impl_QueryInterface,
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IDirectMusicTrack8Impl_AddRef,
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IDirectMusicTrack8Impl_Release,
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IDirectMusicTrack8Impl_Init,
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IDirectMusicTrack8Impl_InitPlay,
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IDirectMusicTrack8Impl_EndPlay,
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IDirectMusicTrack8Impl_Play,
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IDirectMusicTrack8Impl_GetParam,
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IDirectMusicTrack8Impl_SetParam,
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IDirectMusicTrack8Impl_IsParamSupported,
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IDirectMusicTrack8Impl_AddNotificationType,
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IDirectMusicTrack8Impl_RemoveNotificationType,
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IDirectMusicTrack8Impl_Clone,
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IDirectMusicTrack8Impl_PlayEx,
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IDirectMusicTrack8Impl_GetParamEx,
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IDirectMusicTrack8Impl_SetParamEx,
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IDirectMusicTrack8Impl_Compose,
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IDirectMusicTrack8Impl_Join
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};
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static HRESULT parse_segment(IDirectMusicSegTriggerTrack *This, DMUS_PRIVATE_CHUNK *pChunk,
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IStream *pStm)
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{
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DMUS_PRIVATE_CHUNK Chunk;
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DWORD ListSize[3], ListCount[3];
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LARGE_INTEGER liMove; /* used when skipping chunks */
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HRESULT hr;
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IDirectMusicObject* pObject = NULL;
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LPDMUS_PRIVATE_SEGMENT_ITEM pNewItem = NULL;
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if (pChunk->fccID != DMUS_FOURCC_SEGMENT_LIST) {
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ERR_(dmfile)(": %s chunk should be a SEGMENT list\n", debugstr_fourcc (pChunk->fccID));
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return E_FAIL;
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}
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ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
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ListCount[0] = 0;
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do {
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IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
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TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case DMUS_FOURCC_SEGMENTITEM_CHUNK: {
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TRACE_(dmfile)(": segment item chunk\n");
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/** alloc new item entry */
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pNewItem = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_SEGMENT_ITEM));
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if (!pNewItem)
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return E_OUTOFMEMORY;
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IStream_Read (pStm, &pNewItem->header, sizeof(DMUS_IO_SEGMENT_ITEM_HEADER), NULL);
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TRACE_(dmfile)(" - lTimePhysical: %u\n", pNewItem->header.lTimeLogical);
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TRACE_(dmfile)(" - lTimePhysical: %u\n", pNewItem->header.lTimePhysical);
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TRACE_(dmfile)(" - dwPlayFlags: 0x%08x\n", pNewItem->header.dwPlayFlags);
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TRACE_(dmfile)(" - dwFlags: 0x%08x\n", pNewItem->header.dwFlags);
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list_add_tail (&This->Items, &pNewItem->entry);
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break;
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}
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case DMUS_FOURCC_SEGMENTITEMNAME_CHUNK: {
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TRACE_(dmfile)(": segment item name chunk\n");
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if (!pNewItem) {
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ERR(": pNewItem not allocated, bad chunk order?\n");
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return E_FAIL;
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}
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IStream_Read (pStm, pNewItem->wszName, Chunk.dwSize, NULL);
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TRACE_(dmfile)(" - name: %s\n", debugstr_w(pNewItem->wszName));
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break;
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}
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case FOURCC_LIST: {
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IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
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TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
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ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
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ListCount[1] = 0;
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switch (Chunk.fccID) {
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case DMUS_FOURCC_REF_LIST: {
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FIXME_(dmfile)(": DMRF (DM References) list\n");
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hr = IDirectMusicUtils_IPersistStream_ParseReference(&This->dmobj.IPersistStream_iface,
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&Chunk, pStm, &pObject);
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if (FAILED(hr)) {
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ERR(": could not load Reference\n");
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return hr;
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}
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if (!pNewItem) {
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ERR(": pNewItem not allocated, bad chunk order?\n");
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return E_FAIL;
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}
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pNewItem->pObject = pObject;
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown (skipping)\n");
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liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
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IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
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} while (ListCount[0] < ListSize[0]);
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return S_OK;
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}
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static HRESULT parse_segments_list(IDirectMusicSegTriggerTrack *This, DMUS_PRIVATE_CHUNK *pChunk,
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IStream *pStm)
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{
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HRESULT hr = E_FAIL;
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DMUS_PRIVATE_CHUNK Chunk;
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DWORD ListSize[3], ListCount[3];
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LARGE_INTEGER liMove; /* used when skipping chunks */
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if (pChunk->fccID != DMUS_FOURCC_SEGMENTS_LIST) {
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ERR_(dmfile)(": %s chunk should be a SEGMENTS list\n", debugstr_fourcc (pChunk->fccID));
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return E_FAIL;
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}
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ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
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ListCount[0] = 0;
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do {
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IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
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TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case FOURCC_LIST: {
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IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
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TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
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ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
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ListCount[1] = 0;
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switch (Chunk.fccID) {
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case DMUS_FOURCC_SEGMENT_LIST: {
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TRACE_(dmfile)(": SEGMENT list\n");
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hr = parse_segment(This, &Chunk, pStm);
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if (FAILED(hr)) return hr;
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown (skipping)\n");
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liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
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IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
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} while (ListCount[0] < ListSize[0]);
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return S_OK;
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}
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static HRESULT parse_seqtrack_list(IDirectMusicSegTriggerTrack *This, DMUS_PRIVATE_CHUNK *pChunk,
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IStream *pStm)
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{
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HRESULT hr = E_FAIL;
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DMUS_PRIVATE_CHUNK Chunk;
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DWORD ListSize[3], ListCount[3];
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LARGE_INTEGER liMove; /* used when skipping chunks */
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if (pChunk->fccID != DMUS_FOURCC_SEGTRACK_LIST) {
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ERR_(dmfile)(": %s chunk should be a SEGTRACK list\n", debugstr_fourcc (pChunk->fccID));
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return E_FAIL;
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}
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ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
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ListCount[0] = 0;
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do {
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IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
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TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case DMUS_FOURCC_SEGTRACK_CHUNK: {
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TRACE_(dmfile)(": segment trigger track chunk\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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case FOURCC_LIST: {
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IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
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TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
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ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
|
|
ListCount[1] = 0;
|
|
switch (Chunk.fccID) {
|
|
case DMUS_FOURCC_SEGMENTS_LIST: {
|
|
TRACE_(dmfile)(": SEGMENTS list\n");
|
|
hr = parse_segments_list(This, &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;
|
|
}
|
|
|
|
static inline IDirectMusicSegTriggerTrack *impl_from_IPersistStream(IPersistStream *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, IDirectMusicSegTriggerTrack, dmobj.IPersistStream_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI IPersistStreamImpl_Load(IPersistStream *iface, IStream *pStm)
|
|
{
|
|
IDirectMusicSegTriggerTrack *This = impl_from_IPersistStream(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_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 = parse_seqtrack_list(This, &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;
|
|
}
|
|
|
|
static const IPersistStreamVtbl persiststream_vtbl = {
|
|
dmobj_IPersistStream_QueryInterface,
|
|
dmobj_IPersistStream_AddRef,
|
|
dmobj_IPersistStream_Release,
|
|
dmobj_IPersistStream_GetClassID,
|
|
unimpl_IPersistStream_IsDirty,
|
|
IPersistStreamImpl_Load,
|
|
unimpl_IPersistStream_Save,
|
|
unimpl_IPersistStream_GetSizeMax
|
|
};
|
|
|
|
/* for ClassFactory */
|
|
HRESULT WINAPI create_dmsegtriggertrack(REFIID lpcGUID, void **ppobj)
|
|
{
|
|
IDirectMusicSegTriggerTrack *track;
|
|
HRESULT hr;
|
|
|
|
track = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*track));
|
|
if (!track) {
|
|
*ppobj = NULL;
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
track->IDirectMusicTrack8_iface.lpVtbl = &dmtrack8_vtbl;
|
|
track->ref = 1;
|
|
dmobject_init(&track->dmobj, &CLSID_DirectMusicSegTriggerTrack,
|
|
(IUnknown *)&track->IDirectMusicTrack8_iface);
|
|
track->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
|
|
list_init(&track->Items);
|
|
|
|
DMIME_LockModule();
|
|
hr = IDirectMusicTrack8_QueryInterface(&track->IDirectMusicTrack8_iface, lpcGUID, ppobj);
|
|
IDirectMusicTrack8_Release(&track->IDirectMusicTrack8_iface);
|
|
|
|
return hr;
|
|
}
|