Sweden-Number/dlls/dmime/timesigtrack.c

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/* IDirectMusicTimeSigTrack Implementation
*
* Copyright (C) 2003-2004 Rok Mandeljc
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "dmime_private.h"
#include "dmobject.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmime);
/*****************************************************************************
* IDirectMusicTimeSigTrack implementation
*/
typedef struct IDirectMusicTimeSigTrack {
IDirectMusicTrack IDirectMusicTrack_iface;
struct dmobject dmobj; /* IPersistStream only */
LONG ref;
DMUS_IO_TIMESIGNATURE_ITEM *items;
unsigned int count;
} IDirectMusicTimeSigTrack;
/* IDirectMusicTimeSigTrack IDirectMusicTrack8 part: */
static inline IDirectMusicTimeSigTrack *impl_from_IDirectMusicTrack(IDirectMusicTrack *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicTimeSigTrack, IDirectMusicTrack_iface);
}
static inline IDirectMusicTimeSigTrack *impl_from_IPersistStream(IPersistStream *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicTimeSigTrack, dmobj.IPersistStream_iface);
}
static HRESULT WINAPI IDirectMusicTrackImpl_QueryInterface(IDirectMusicTrack *iface, REFIID riid,
void **ret_iface)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
*ret_iface = NULL;
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicTrack))
*ret_iface = iface;
else if (IsEqualIID(riid, &IID_IPersistStream))
*ret_iface = &This->dmobj.IPersistStream_iface;
else {
WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ret_iface);
return S_OK;
}
static ULONG WINAPI IDirectMusicTrackImpl_AddRef(IDirectMusicTrack *iface)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI IDirectMusicTrackImpl_Release(IDirectMusicTrack *iface)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if (!ref) {
heap_free(This->items);
HeapFree(GetProcessHeap(), 0, This);
DMIME_UnlockModule();
}
return ref;
}
static HRESULT WINAPI IDirectMusicTrackImpl_Init(IDirectMusicTrack *iface,
IDirectMusicSegment *pSegment)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
FIXME("(%p, %p): stub\n", This, pSegment);
return S_OK;
}
static HRESULT WINAPI IDirectMusicTrackImpl_InitPlay(IDirectMusicTrack *iface,
IDirectMusicSegmentState *pSegmentState, IDirectMusicPerformance *pPerformance,
void **ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
FIXME("(%p, %p, %p, %p, %d, %d): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
return S_OK;
}
static HRESULT WINAPI IDirectMusicTrackImpl_EndPlay(IDirectMusicTrack *iface, void *pStateData)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
FIXME("(%p, %p): stub\n", This, pStateData);
return S_OK;
}
static HRESULT WINAPI IDirectMusicTrackImpl_Play(IDirectMusicTrack *iface, void *pStateData,
MUSIC_TIME mtStart, MUSIC_TIME mtEnd, MUSIC_TIME mtOffset, DWORD dwFlags,
IDirectMusicPerformance *pPerf, IDirectMusicSegmentState *pSegSt, DWORD dwVirtualID)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
FIXME("(%p, %p, %d, %d, %d, %d, %p, %p, %d): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
return S_OK;
}
static HRESULT WINAPI IDirectMusicTrackImpl_GetParam(IDirectMusicTrack *iface, REFGUID type,
MUSIC_TIME time, MUSIC_TIME *next, void *param)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
TRACE("(%p, %s, %d, %p, %p)\n", This, debugstr_dmguid(type), time, next, param);
if (IsEqualGUID(type, &GUID_TimeSignature)) {
FIXME("GUID_TimeSignature not handled yet\n");
return DMUS_E_NOT_FOUND;
}
return DMUS_E_GET_UNSUPPORTED;
}
static HRESULT WINAPI IDirectMusicTrackImpl_SetParam(IDirectMusicTrack *iface, REFGUID type,
MUSIC_TIME time, void *param)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
TRACE("(%p, %s, %d, %p)\n", This, debugstr_dmguid(type), time, param);
if (IsEqualGUID(type, &GUID_DisableTimeSig)) {
FIXME("GUID_DisableTimeSig not handled yet\n");
return S_OK;
}
if (IsEqualGUID(type, &GUID_EnableTimeSig)) {
FIXME("GUID_EnableTimeSig not handled yet\n");
return S_OK;
}
return DMUS_E_SET_UNSUPPORTED;
}
static HRESULT WINAPI IDirectMusicTrackImpl_IsParamSupported(IDirectMusicTrack *iface,
REFGUID rguidType)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
2006-10-13 02:23:08 +02:00
TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType));
if (IsEqualGUID (rguidType, &GUID_DisableTimeSig)
|| IsEqualGUID (rguidType, &GUID_EnableTimeSig)
|| IsEqualGUID (rguidType, &GUID_TimeSignature)) {
TRACE("param supported\n");
return S_OK;
}
TRACE("param unsupported\n");
return DMUS_E_TYPE_UNSUPPORTED;
}
static HRESULT WINAPI IDirectMusicTrackImpl_AddNotificationType(IDirectMusicTrack *iface,
REFGUID rguidNotificationType)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
return S_OK;
}
static HRESULT WINAPI IDirectMusicTrackImpl_RemoveNotificationType(IDirectMusicTrack *iface,
REFGUID rguidNotificationType)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
return S_OK;
}
static HRESULT WINAPI IDirectMusicTrackImpl_Clone(IDirectMusicTrack *iface, MUSIC_TIME mtStart,
MUSIC_TIME mtEnd, IDirectMusicTrack **ppTrack)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
FIXME("(%p, %d, %d, %p): stub\n", This, mtStart, mtEnd, ppTrack);
return S_OK;
}
static const IDirectMusicTrackVtbl dmtack_vtbl = {
IDirectMusicTrackImpl_QueryInterface,
IDirectMusicTrackImpl_AddRef,
IDirectMusicTrackImpl_Release,
IDirectMusicTrackImpl_Init,
IDirectMusicTrackImpl_InitPlay,
IDirectMusicTrackImpl_EndPlay,
IDirectMusicTrackImpl_Play,
IDirectMusicTrackImpl_GetParam,
IDirectMusicTrackImpl_SetParam,
IDirectMusicTrackImpl_IsParamSupported,
IDirectMusicTrackImpl_AddNotificationType,
IDirectMusicTrackImpl_RemoveNotificationType,
IDirectMusicTrackImpl_Clone
};
static HRESULT parse_timetrack_list(IDirectMusicTimeSigTrack *This, IStream *stream,
struct chunk_entry *timesig)
{
HRESULT hr;
struct chunk_entry chunk = {.parent = timesig};
int i;
TRACE("Parsing segment form in %p: %s\n", stream, debugstr_chunk(timesig));
if (FAILED(hr = stream_next_chunk(stream, &chunk))) {
WARN("Failed to read data of %s\n", debugstr_chunk(&chunk));
return hr;
}
if (chunk.id != DMUS_FOURCC_TIMESIGNATURE_TRACK)
return DMUS_E_UNSUPPORTED_STREAM;
hr = stream_chunk_get_array(stream, &chunk, (void **)&This->items, &This->count,
sizeof(DMUS_IO_TIMESIGNATURE_ITEM));
if (FAILED(hr))
return hr;
for (i = 0; i < This->count; i++)
{
TRACE("Found DMUS_IO_TIMESIGNATURE_ITEM\n");
TRACE(" - lTime %d\n", This->items[i].lTime);
TRACE(" - bBeatsPerMeasure %d\n", This->items[i].bBeatsPerMeasure);
TRACE(" - bBeat %d\n", This->items[i].bBeat);
TRACE(" - wGridsPerBeat %d\n", This->items[i].wGridsPerBeat);
}
return S_OK;
}
static HRESULT WINAPI time_IPersistStream_Load(IPersistStream *iface, IStream *stream)
{
IDirectMusicTimeSigTrack *This = impl_from_IPersistStream(iface);
HRESULT hr;
struct chunk_entry chunk = {0};
TRACE("%p, %p\n", This, stream);
if (!stream)
return E_POINTER;
if ((hr = stream_get_chunk(stream, &chunk)) != S_OK)
return hr;
if (chunk.id == FOURCC_LIST && chunk.type == DMUS_FOURCC_TIMESIGTRACK_LIST)
hr = parse_timetrack_list(This, stream, &chunk);
else
hr = DMUS_E_UNSUPPORTED_STREAM;
return hr;
}
static const IPersistStreamVtbl persiststream_vtbl = {
dmobj_IPersistStream_QueryInterface,
dmobj_IPersistStream_AddRef,
dmobj_IPersistStream_Release,
dmobj_IPersistStream_GetClassID,
unimpl_IPersistStream_IsDirty,
time_IPersistStream_Load,
unimpl_IPersistStream_Save,
unimpl_IPersistStream_GetSizeMax
};
/* for ClassFactory */
HRESULT WINAPI create_dmtimesigtrack(REFIID lpcGUID, void **ppobj)
{
IDirectMusicTimeSigTrack *track;
HRESULT hr;
track = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*track));
if (!track) {
*ppobj = NULL;
return E_OUTOFMEMORY;
}
track->IDirectMusicTrack_iface.lpVtbl = &dmtack_vtbl;
track->ref = 1;
dmobject_init(&track->dmobj, &CLSID_DirectMusicTimeSigTrack,
(IUnknown *)&track->IDirectMusicTrack_iface);
track->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
DMIME_LockModule();
hr = IDirectMusicTrack_QueryInterface(&track->IDirectMusicTrack_iface, lpcGUID, ppobj);
IDirectMusicTrack_Release(&track->IDirectMusicTrack_iface);
return hr;
}