Sweden-Number/dlls/dmime/tempotrack.c

417 lines
14 KiB
C

/* 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;
BOOL enabled;
struct list Items;
} 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) {
struct list *cursor, *cursor2;
DMUS_PRIVATE_TEMPO_ITEM *item;
LIST_FOR_EACH_SAFE(cursor, cursor2, &This->Items) {
item = LIST_ENTRY(cursor, DMUS_PRIVATE_TEMPO_ITEM, entry);
list_remove(cursor);
heap_free(item);
}
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;
/** 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 rguidType,
MUSIC_TIME mtTime, MUSIC_TIME *pmtNext, void *pParam)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
HRESULT hr = S_OK;
struct list* pEntry = NULL;
LPDMUS_PRIVATE_TEMPO_ITEM pIt = NULL;
DMUS_TEMPO_PARAM* prm = pParam;
FIXME("(%p, %s, %d, %p, %p): almost stub\n", This, debugstr_dmguid(rguidType), mtTime, pmtNext, pParam);
if (NULL == pParam) {
return E_POINTER;
}
hr = IDirectMusicTrack_IsParamSupported (iface, rguidType);
if (FAILED(hr)) {
return hr;
}
if (FALSE == This->enabled) {
return DMUS_E_TYPE_DISABLED;
}
if (NULL != pmtNext) *pmtNext = 0;
prm->mtTime = 0;
prm->dblTempo = 0.123456;
LIST_FOR_EACH (pEntry, &This->Items) {
pIt = LIST_ENTRY(pEntry, DMUS_PRIVATE_TEMPO_ITEM, entry);
/*TRACE(" - %p -> 0x%lx,%p\n", pIt, pIt->item.lTime, pIt->item.dblTempo);*/
if (pIt->item.lTime <= mtTime) {
MUSIC_TIME ofs = pIt->item.lTime - mtTime;
if (ofs > prm->mtTime) {
prm->mtTime = ofs;
prm->dblTempo = pIt->item.dblTempo;
}
if (NULL != pmtNext && pIt->item.lTime > mtTime) {
if (pIt->item.lTime < *pmtNext) {
*pmtNext = pIt->item.lTime;
}
}
}
}
if (0.123456 == prm->dblTempo) {
return DMUS_E_NOT_FOUND;
}
return S_OK;
}
static HRESULT WINAPI tempo_track_SetParam(IDirectMusicTrack8 *iface, REFGUID rguidType,
MUSIC_TIME mtTime, void *pParam)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
FIXME("(%p, %s, %d, %p): stub\n", This, debugstr_dmguid(rguidType), mtTime, pParam);
return S_OK;
}
static HRESULT WINAPI tempo_track_IsParamSupported(IDirectMusicTrack8 *iface, REFGUID rguidType)
{
IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
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;
}
if (FALSE == This->enabled) {
return DMUS_E_TYPE_DISABLED;
}
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 *pStm)
{
IDirectMusicTempoTrack *This = impl_from_IPersistStream(iface);
DMUS_PRIVATE_CHUNK Chunk;
DWORD StreamSize, StreamCount;
LARGE_INTEGER liMove;
DMUS_IO_TEMPO_ITEM item;
LPDMUS_PRIVATE_TEMPO_ITEM pNewItem = NULL;
DWORD nItem = 0;
FIXME("(%p, %p): Loading not fully implemented yet\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 DMUS_FOURCC_TEMPO_TRACK: {
TRACE_(dmfile)(": Tempo track\n");
IStream_Read (pStm, &StreamSize, sizeof(DWORD), NULL);
StreamSize -= sizeof(DWORD);
StreamCount = 0;
TRACE_(dmfile)(" - sizeof(DMUS_IO_TEMPO_ITEM): %u (chunkSize = %u)\n", StreamSize, Chunk.dwSize);
do {
IStream_Read (pStm, &item, sizeof(item), NULL);
++nItem;
TRACE_(dmfile)("DMUS_IO_TEMPO_ITEM #%d\n", nItem);
TRACE_(dmfile)(" - lTime = %u\n", item.lTime);
TRACE_(dmfile)(" - dblTempo = %g\n", item.dblTempo);
pNewItem = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_TEMPO_ITEM));
if (NULL == pNewItem)
return E_OUTOFMEMORY;
pNewItem->item = item;
list_add_tail (&This->Items, &pNewItem->entry);
pNewItem = NULL;
StreamCount += sizeof(item);
TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
} while (StreamCount < StreamSize);
break;
}
default: {
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
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,
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;
track->enabled = TRUE;
list_init(&track->Items);
DMIME_LockModule();
hr = IDirectMusicTrack8_QueryInterface(&track->IDirectMusicTrack8_iface, lpcGUID, ppobj);
IDirectMusicTrack8_Release(&track->IDirectMusicTrack8_iface);
return hr;
}