Sweden-Number/dlls/dmime/tempotrack.c

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/* IDirectMusicTempoTrack Implementation
*
* Copyright (C) 2003-2004 Rok Mandeljc
* Copyright (C) 2004 Raphael Junqueira
*
* 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);
WINE_DECLARE_DEBUG_CHANNEL(dmfile);
/*****************************************************************************
* IDirectMusicTempoTrack implementation
*/
typedef struct IDirectMusicTempoTrack {
IDirectMusicTrack8 IDirectMusicTrack8_iface;
struct dmobject dmobj; /* IPersistStream only */
LONG ref;
DMUS_IO_TEMPO_ITEM *items;
unsigned int count;
} IDirectMusicTempoTrack;
/* IDirectMusicTempoTrack IDirectMusicTrack8 part: */
static inline IDirectMusicTempoTrack *impl_from_IDirectMusicTrack8(IDirectMusicTrack8 *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicTempoTrack, IDirectMusicTrack8_iface);
}
static HRESULT WINAPI tempo_track_QueryInterface(IDirectMusicTrack8 *iface, REFIID riid,
void **ret_iface)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
*ret_iface = NULL;
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicTrack) ||
IsEqualIID(riid, &IID_IDirectMusicTrack8))
*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 tempo_track_AddRef(IDirectMusicTrack8 *iface)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI tempo_track_Release(IDirectMusicTrack8 *iface)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if (!ref) {
heap_free(This->items);
heap_free(This);
DMIME_UnlockModule();
}
return ref;
}
static HRESULT WINAPI tempo_track_Init(IDirectMusicTrack8 *iface, IDirectMusicSegment *pSegment)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
TRACE("(%p, %p): nothing to do here\n", This, pSegment);
return S_OK;
}
static HRESULT WINAPI tempo_track_InitPlay(IDirectMusicTrack8 *iface,
IDirectMusicSegmentState *pSegmentState, IDirectMusicPerformance *pPerformance,
void **ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
LPDMUS_PRIVATE_TEMPO_PLAY_STATE pState = NULL;
FIXME("(%p, %p, %p, %p, %d, %d): semi-stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
pState = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_TEMPO_PLAY_STATE));
if (NULL == pState)
return E_OUTOFMEMORY;
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/** TODO real fill useful data */
pState->dummy = 0;
*ppStateData = pState;
return S_OK;
}
static HRESULT WINAPI tempo_track_EndPlay(IDirectMusicTrack8 *iface, void *pStateData)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
LPDMUS_PRIVATE_TEMPO_PLAY_STATE pState = pStateData;
FIXME("(%p, %p): semi-stub\n", This, pStateData);
if (NULL == pStateData) {
return E_POINTER;
}
/** TODO real clean up */
HeapFree(GetProcessHeap(), 0, pState);
return S_OK;
}
static HRESULT WINAPI tempo_track_Play(IDirectMusicTrack8 *iface, void *pStateData,
MUSIC_TIME mtStart, MUSIC_TIME mtEnd, MUSIC_TIME mtOffset, DWORD dwFlags,
IDirectMusicPerformance *pPerf, IDirectMusicSegmentState *pSegSt, DWORD dwVirtualID)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
FIXME("(%p, %p, %d, %d, %d, %d, %p, %p, %d): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
/** should use IDirectMusicPerformance_SendPMsg here */
return S_OK;
}
static HRESULT WINAPI tempo_track_GetParam(IDirectMusicTrack8 *iface, REFGUID type, MUSIC_TIME time,
MUSIC_TIME *next, void *param)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
DMUS_TEMPO_PARAM *prm = param;
unsigned int i;
TRACE("(%p, %s, %d, %p, %p)\n", This, debugstr_dmguid(type), time, next, param);
if (!param)
return E_POINTER;
if (!IsEqualGUID(type, &GUID_TempoParam))
return DMUS_E_GET_UNSUPPORTED;
FIXME("Partial support for GUID_TempoParam\n");
if (next)
*next = 0;
prm->mtTime = 0;
prm->dblTempo = 0.123456;
for (i = 0; i < This->count; i++) {
if (This->items[i].lTime <= time) {
MUSIC_TIME ofs = This->items[i].lTime - time;
if (ofs > prm->mtTime) {
prm->mtTime = ofs;
prm->dblTempo = This->items[i].dblTempo;
}
if (next && This->items[i].lTime > time && This->items[i].lTime < *next)
*next = This->items[i].lTime;
}
}
if (0.123456 == prm->dblTempo)
return DMUS_E_NOT_FOUND;
return S_OK;
}
static HRESULT WINAPI tempo_track_SetParam(IDirectMusicTrack8 *iface, REFGUID type, MUSIC_TIME time,
void *param)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
TRACE("(%p, %s, %d, %p)\n", This, debugstr_dmguid(type), time, param);
if (IsEqualGUID(type, &GUID_DisableTempo)) {
if (!param)
return DMUS_E_TYPE_DISABLED;
FIXME("GUID_DisableTempo not handled yet\n");
return S_OK;
}
if (IsEqualGUID(type, &GUID_EnableTempo)) {
if (!param)
return DMUS_E_TYPE_DISABLED;
FIXME("GUID_EnableTempo not handled yet\n");
return S_OK;
}
if (IsEqualGUID(type, &GUID_TempoParam)) {
if (!param)
return E_POINTER;
FIXME("GUID_TempoParam not handled yet\n");
return S_OK;
}
return DMUS_E_SET_UNSUPPORTED;
}
static HRESULT WINAPI tempo_track_IsParamSupported(IDirectMusicTrack8 *iface, REFGUID rguidType)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType));
if (IsEqualGUID (rguidType, &GUID_DisableTempo)
|| IsEqualGUID (rguidType, &GUID_EnableTempo)
|| IsEqualGUID (rguidType, &GUID_TempoParam)) {
TRACE("param supported\n");
return S_OK;
}
TRACE("param unsupported\n");
return DMUS_E_TYPE_UNSUPPORTED;
}
static HRESULT WINAPI tempo_track_AddNotificationType(IDirectMusicTrack8 *iface, REFGUID notiftype)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
TRACE("(%p, %s): method not implemented\n", This, debugstr_dmguid(notiftype));
return E_NOTIMPL;
}
static HRESULT WINAPI tempo_track_RemoveNotificationType(IDirectMusicTrack8 *iface,
REFGUID notiftype)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
TRACE("(%p, %s): method not implemented\n", This, debugstr_dmguid(notiftype));
return E_NOTIMPL;
}
static HRESULT WINAPI tempo_track_Clone(IDirectMusicTrack8 *iface, MUSIC_TIME mtStart,
MUSIC_TIME mtEnd, IDirectMusicTrack **ppTrack)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
FIXME("(%p, %d, %d, %p): stub\n", This, mtStart, mtEnd, ppTrack);
return S_OK;
}
static HRESULT WINAPI tempo_track_PlayEx(IDirectMusicTrack8 *iface, void *pStateData,
REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD dwFlags,
IDirectMusicPerformance *pPerf, IDirectMusicSegmentState *pSegSt, DWORD dwVirtualID)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
FIXME("(%p, %p, 0x%s, 0x%s, 0x%s, %d, %p, %p, %d): stub\n", This, pStateData, wine_dbgstr_longlong(rtStart),
wine_dbgstr_longlong(rtEnd), wine_dbgstr_longlong(rtOffset), dwFlags, pPerf, pSegSt, dwVirtualID);
return S_OK;
}
static HRESULT WINAPI tempo_track_GetParamEx(IDirectMusicTrack8 *iface, REFGUID rguidType,
REFERENCE_TIME rtTime, REFERENCE_TIME *prtNext, void *pParam, void *pStateData,
DWORD dwFlags)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
FIXME("(%p, %s, 0x%s, %p, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
wine_dbgstr_longlong(rtTime), prtNext, pParam, pStateData, dwFlags);
return S_OK;
}
static HRESULT WINAPI tempo_track_SetParamEx(IDirectMusicTrack8 *iface, REFGUID rguidType,
REFERENCE_TIME rtTime, void *pParam, void *pStateData, DWORD dwFlags)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
FIXME("(%p, %s, 0x%s, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
wine_dbgstr_longlong(rtTime), pParam, pStateData, dwFlags);
return S_OK;
}
static HRESULT WINAPI tempo_track_Compose(IDirectMusicTrack8 *iface, IUnknown *context,
DWORD trackgroup, IDirectMusicTrack **track)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
TRACE("(%p, %p, %d, %p): method not implemented\n", This, context, trackgroup, track);
return E_NOTIMPL;
}
static HRESULT WINAPI tempo_track_Join(IDirectMusicTrack8 *iface, IDirectMusicTrack *pNewTrack,
MUSIC_TIME mtJoin, IUnknown *pContext, DWORD dwTrackGroup,
IDirectMusicTrack **ppResultTrack)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
FIXME("(%p, %p, %d, %p, %d, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
return S_OK;
}
static const IDirectMusicTrack8Vtbl dmtrack8_vtbl = {
tempo_track_QueryInterface,
tempo_track_AddRef,
tempo_track_Release,
tempo_track_Init,
tempo_track_InitPlay,
tempo_track_EndPlay,
tempo_track_Play,
tempo_track_GetParam,
tempo_track_SetParam,
tempo_track_IsParamSupported,
tempo_track_AddNotificationType,
tempo_track_RemoveNotificationType,
tempo_track_Clone,
tempo_track_PlayEx,
tempo_track_GetParamEx,
tempo_track_SetParamEx,
tempo_track_Compose,
tempo_track_Join
};
static inline IDirectMusicTempoTrack *impl_from_IPersistStream(IPersistStream *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicTempoTrack, dmobj.IPersistStream_iface);
}
static HRESULT WINAPI tempo_IPersistStream_Load(IPersistStream *iface, IStream *stream)
{
IDirectMusicTempoTrack *This = impl_from_IPersistStream(iface);
struct chunk_entry chunk = {0};
unsigned int i;
HRESULT hr;
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 != DMUS_FOURCC_TEMPO_TRACK)
return DMUS_E_UNSUPPORTED_STREAM;
hr = stream_chunk_get_array(stream, &chunk, (void **)&This->items, &This->count,
sizeof(DMUS_IO_TEMPO_ITEM));
if (FAILED(hr))
return hr;
for (i = 0; i < This->count; i++) {
TRACE_(dmfile)("DMUS_IO_TEMPO_ITEM #%u\n", i);
TRACE_(dmfile)(" - lTime = %u\n", This->items[i].lTime);
TRACE_(dmfile)(" - dblTempo = %g\n", This->items[i].dblTempo);
}
return S_OK;
}
static const IPersistStreamVtbl persiststream_vtbl = {
dmobj_IPersistStream_QueryInterface,
dmobj_IPersistStream_AddRef,
dmobj_IPersistStream_Release,
dmobj_IPersistStream_GetClassID,
unimpl_IPersistStream_IsDirty,
tempo_IPersistStream_Load,
unimpl_IPersistStream_Save,
unimpl_IPersistStream_GetSizeMax
};
/* for ClassFactory */
HRESULT WINAPI create_dmtempotrack(REFIID lpcGUID, void **ppobj)
{
IDirectMusicTempoTrack *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_DirectMusicTempoTrack,
(IUnknown *)&track->IDirectMusicTrack8_iface);
track->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
DMIME_LockModule();
hr = IDirectMusicTrack8_QueryInterface(&track->IDirectMusicTrack8_iface, lpcGUID, ppobj);
IDirectMusicTrack8_Release(&track->IDirectMusicTrack8_iface);
return hr;
}