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309 lines
10 KiB
C
309 lines
10 KiB
C
/* IDirectMusicTimeSigTrack Implementation
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*
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* Copyright (C) 2003-2004 Rok Mandeljc
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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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#include "wine/heap.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmime);
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/*****************************************************************************
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* IDirectMusicTimeSigTrack implementation
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*/
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typedef struct IDirectMusicTimeSigTrack {
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IDirectMusicTrack IDirectMusicTrack_iface;
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struct dmobject dmobj; /* IPersistStream only */
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LONG ref;
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DMUS_IO_TIMESIGNATURE_ITEM *items;
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unsigned int count;
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} IDirectMusicTimeSigTrack;
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/* IDirectMusicTimeSigTrack IDirectMusicTrack8 part: */
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static inline IDirectMusicTimeSigTrack *impl_from_IDirectMusicTrack(IDirectMusicTrack *iface)
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{
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return CONTAINING_RECORD(iface, IDirectMusicTimeSigTrack, IDirectMusicTrack_iface);
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}
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static inline IDirectMusicTimeSigTrack *impl_from_IPersistStream(IPersistStream *iface)
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{
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return CONTAINING_RECORD(iface, IDirectMusicTimeSigTrack, dmobj.IPersistStream_iface);
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}
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static HRESULT WINAPI IDirectMusicTrackImpl_QueryInterface(IDirectMusicTrack *iface, REFIID riid,
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void **ret_iface)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(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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*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 IDirectMusicTrackImpl_AddRef(IDirectMusicTrack *iface)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref=%ld\n", This, ref);
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return ref;
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}
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static ULONG WINAPI IDirectMusicTrackImpl_Release(IDirectMusicTrack *iface)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref=%ld\n", This, ref);
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if (!ref) {
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heap_free(This->items);
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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 IDirectMusicTrackImpl_Init(IDirectMusicTrack *iface,
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IDirectMusicSegment *pSegment)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(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 IDirectMusicTrackImpl_InitPlay(IDirectMusicTrack *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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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
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FIXME("(%p, %p, %p, %p, %ld, %ld): 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 IDirectMusicTrackImpl_EndPlay(IDirectMusicTrack *iface, void *pStateData)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(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 IDirectMusicTrackImpl_Play(IDirectMusicTrack *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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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
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FIXME("(%p, %p, %ld, %ld, %ld, %ld, %p, %p, %ld): 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 IDirectMusicTrackImpl_GetParam(IDirectMusicTrack *iface, REFGUID type,
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MUSIC_TIME time, MUSIC_TIME *next, void *param)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
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TRACE("(%p, %s, %ld, %p, %p)\n", This, debugstr_dmguid(type), time, next, param);
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if (IsEqualGUID(type, &GUID_TimeSignature)) {
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FIXME("GUID_TimeSignature not handled yet\n");
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return DMUS_E_NOT_FOUND;
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}
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return DMUS_E_GET_UNSUPPORTED;
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}
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static HRESULT WINAPI IDirectMusicTrackImpl_SetParam(IDirectMusicTrack *iface, REFGUID type,
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MUSIC_TIME time, void *param)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
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TRACE("(%p, %s, %ld, %p)\n", This, debugstr_dmguid(type), time, param);
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if (IsEqualGUID(type, &GUID_DisableTimeSig)) {
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FIXME("GUID_DisableTimeSig not handled yet\n");
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return S_OK;
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}
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if (IsEqualGUID(type, &GUID_EnableTimeSig)) {
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FIXME("GUID_EnableTimeSig not handled yet\n");
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return S_OK;
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}
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return DMUS_E_SET_UNSUPPORTED;
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}
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static HRESULT WINAPI IDirectMusicTrackImpl_IsParamSupported(IDirectMusicTrack *iface,
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REFGUID rguidType)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
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TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType));
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if (IsEqualGUID (rguidType, &GUID_DisableTimeSig)
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|| IsEqualGUID (rguidType, &GUID_EnableTimeSig)
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|| IsEqualGUID (rguidType, &GUID_TimeSignature)) {
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TRACE("param supported\n");
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return S_OK;
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}
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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 IDirectMusicTrackImpl_AddNotificationType(IDirectMusicTrack *iface,
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REFGUID rguidNotificationType)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
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FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrackImpl_RemoveNotificationType(IDirectMusicTrack *iface,
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REFGUID rguidNotificationType)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
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FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicTrackImpl_Clone(IDirectMusicTrack *iface, MUSIC_TIME mtStart,
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MUSIC_TIME mtEnd, IDirectMusicTrack **ppTrack)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
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FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
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return S_OK;
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}
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static const IDirectMusicTrackVtbl dmtack_vtbl = {
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IDirectMusicTrackImpl_QueryInterface,
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IDirectMusicTrackImpl_AddRef,
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IDirectMusicTrackImpl_Release,
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IDirectMusicTrackImpl_Init,
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IDirectMusicTrackImpl_InitPlay,
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IDirectMusicTrackImpl_EndPlay,
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IDirectMusicTrackImpl_Play,
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IDirectMusicTrackImpl_GetParam,
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IDirectMusicTrackImpl_SetParam,
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IDirectMusicTrackImpl_IsParamSupported,
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IDirectMusicTrackImpl_AddNotificationType,
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IDirectMusicTrackImpl_RemoveNotificationType,
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IDirectMusicTrackImpl_Clone
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};
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static HRESULT parse_timetrack_list(IDirectMusicTimeSigTrack *This, IStream *stream,
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struct chunk_entry *timesig)
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{
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HRESULT hr;
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struct chunk_entry chunk = {.parent = timesig};
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int i;
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TRACE("Parsing segment form in %p: %s\n", stream, debugstr_chunk(timesig));
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if (FAILED(hr = stream_next_chunk(stream, &chunk))) {
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WARN("Failed to read data of %s\n", debugstr_chunk(&chunk));
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return hr;
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}
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if (chunk.id != DMUS_FOURCC_TIMESIGNATURE_TRACK)
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return DMUS_E_UNSUPPORTED_STREAM;
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hr = stream_chunk_get_array(stream, &chunk, (void **)&This->items, &This->count,
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sizeof(DMUS_IO_TIMESIGNATURE_ITEM));
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if (FAILED(hr))
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return hr;
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for (i = 0; i < This->count; i++)
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{
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TRACE("Found DMUS_IO_TIMESIGNATURE_ITEM\n");
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TRACE(" - lTime %ld\n", This->items[i].lTime);
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TRACE(" - bBeatsPerMeasure %d\n", This->items[i].bBeatsPerMeasure);
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TRACE(" - bBeat %d\n", This->items[i].bBeat);
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TRACE(" - wGridsPerBeat %d\n", This->items[i].wGridsPerBeat);
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}
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return S_OK;
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}
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static HRESULT WINAPI time_IPersistStream_Load(IPersistStream *iface, IStream *stream)
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{
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IDirectMusicTimeSigTrack *This = impl_from_IPersistStream(iface);
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HRESULT hr;
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struct chunk_entry chunk = {0};
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TRACE("%p, %p\n", This, stream);
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if (!stream)
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return E_POINTER;
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if ((hr = stream_get_chunk(stream, &chunk)) != S_OK)
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return hr;
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if (chunk.id == FOURCC_LIST && chunk.type == DMUS_FOURCC_TIMESIGTRACK_LIST)
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hr = parse_timetrack_list(This, stream, &chunk);
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else
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hr = DMUS_E_UNSUPPORTED_STREAM;
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return hr;
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}
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static const IPersistStreamVtbl persiststream_vtbl = {
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dmobj_IPersistStream_QueryInterface,
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dmobj_IPersistStream_AddRef,
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dmobj_IPersistStream_Release,
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dmobj_IPersistStream_GetClassID,
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unimpl_IPersistStream_IsDirty,
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time_IPersistStream_Load,
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unimpl_IPersistStream_Save,
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unimpl_IPersistStream_GetSizeMax
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};
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/* for ClassFactory */
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HRESULT create_dmtimesigtrack(REFIID lpcGUID, void **ppobj)
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{
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IDirectMusicTimeSigTrack *track;
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HRESULT hr;
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track = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*track));
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if (!track) {
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*ppobj = NULL;
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return E_OUTOFMEMORY;
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}
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track->IDirectMusicTrack_iface.lpVtbl = &dmtack_vtbl;
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track->ref = 1;
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dmobject_init(&track->dmobj, &CLSID_DirectMusicTimeSigTrack,
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(IUnknown *)&track->IDirectMusicTrack_iface);
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track->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
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DMIME_LockModule();
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hr = IDirectMusicTrack_QueryInterface(&track->IDirectMusicTrack_iface, lpcGUID, ppobj);
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IDirectMusicTrack_Release(&track->IDirectMusicTrack_iface);
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return hr;
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}
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