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wine-wine/dlls/dmsynth/synth.c

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/*
* IDirectMusicSynth8 Implementation
*
* Copyright (C) 2003-2004 Rok Mandeljc
* Copyright (C) 2012 Christian Costa
*
* 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
*/
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "objbase.h"
#include "initguid.h"
#include "dmksctrl.h"
#include "dmsynth_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmsynth);
static inline IDirectMusicSynth8Impl *impl_from_IDirectMusicSynth8(IDirectMusicSynth8 *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicSynth8Impl, IDirectMusicSynth8_iface);
}
/* IDirectMusicSynth8Impl IUnknown part: */
static HRESULT WINAPI IDirectMusicSynth8Impl_QueryInterface(IDirectMusicSynth8 *iface, REFIID riid,
void **ret_iface)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
TRACE("(%p)->(%s, %p)\n", iface, debugstr_dmguid(riid), ret_iface);
if (IsEqualIID (riid, &IID_IUnknown) ||
IsEqualIID (riid, &IID_IDirectMusicSynth) ||
IsEqualIID (riid, &IID_IDirectMusicSynth8))
{
IUnknown_AddRef(iface);
*ret_iface = iface;
return S_OK;
}
else if (IsEqualIID(riid, &IID_IKsControl))
{
IUnknown_AddRef(iface);
*ret_iface = &This->IKsControl_iface;
return S_OK;
}
*ret_iface = NULL;
WARN("(%p)->(%s, %p): not found\n", iface, debugstr_dmguid(riid), ret_iface);
return E_NOINTERFACE;
}
static ULONG WINAPI IDirectMusicSynth8Impl_AddRef(IDirectMusicSynth8 *iface)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(): new ref = %u\n", This, ref);
return ref;
}
static ULONG WINAPI IDirectMusicSynth8Impl_Release(IDirectMusicSynth8 *iface)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(): new ref = %u\n", This, ref);
if (!ref) {
if (This->pLatencyClock)
IReferenceClock_Release(This->pLatencyClock);
HeapFree(GetProcessHeap(), 0, This);
DMSYNTH_UnlockModule();
}
return ref;
}
/* IDirectMusicSynth8Impl IDirectMusicSynth part: */
static HRESULT WINAPI IDirectMusicSynth8Impl_Open(IDirectMusicSynth8 *iface,
DMUS_PORTPARAMS *pPortParams)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(%p): stub\n", This, pPortParams);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_Close(IDirectMusicSynth8 *iface)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(): stub\n", This);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_SetNumChannelGroups(IDirectMusicSynth8 *iface,
DWORD groups)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(%d): stub\n", This, groups);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_Download(IDirectMusicSynth8 *iface, HANDLE *hDownload,
void *data, BOOL *free)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
LPBYTE buffer = data;
DMUS_DOWNLOADINFO *info = (DMUS_DOWNLOADINFO*)buffer;
ULONG *offsets = ((DMUS_OFFSETTABLE*)(buffer + sizeof(DMUS_DOWNLOADINFO)))->ulOffsetTable;
LPBYTE object = buffer + sizeof(DMUS_DOWNLOADINFO) + info->dwNumOffsetTableEntries * sizeof(ULONG);
FIXME("(%p)->(%p, %p, %p): stub\n", This, hDownload, data, free);
/* FIXME: Currently we only dump data which is very useful to known how native dmusic behave and debug builtin dmusic */
if (!hDownload || !free)
return E_POINTER;
if (TRACE_ON(dmsynth))
{
TRACE("Dump DMUS_DOWNLOADINFO struct:\n");
TRACE(" - dwDLType = %u\n", info->dwDLType);
TRACE(" - dwDLId = %u\n", info->dwDLId);
TRACE(" - dwNumOffsetTableEntries = %u\n", info->dwNumOffsetTableEntries);
TRACE(" - cbSize = %u\n", info->cbSize);
}
/* The struct should have at least one offset corresponding to the download object itself */
if (!info->dwNumOffsetTableEntries)
{
FIXME("Offset table is empty\n");
return DMUS_E_BADOFFSETTABLE;
}
/* First offset should point to the download object */
if ((buffer + offsets[0]) != object)
{
FIXME("Object is not at the beginning\n");
return DMUS_E_BADOFFSETTABLE;
}
if (info->dwDLType == DMUS_DOWNLOADINFO_INSTRUMENT)
{
FIXME("Download type DMUS_DOWNLOADINFO_INSTRUMENT not yet supported\n");
}
else if (info->dwDLType == DMUS_DOWNLOADINFO_WAVE)
{
DMUS_WAVE *wave = (DMUS_WAVE*)object;
DMUS_WAVEDATA *wave_data;
TRACE("Processing download type DMUS_DOWNLOADINFO_WAVE\n");
if (TRACE_ON(dmsynth))
{
TRACE("Dump DMUS_WAVE struct\n");
TRACE(" - ulFirstExtCkIdx = %u\n", wave->ulFirstExtCkIdx);
TRACE(" - ulCopyrightIdx = %u\n", wave->ulCopyrightIdx);
TRACE(" - ulWaveDataIdx = %u\n", wave->ulWaveDataIdx);
TRACE(" - WaveformatEx:\n");
TRACE(" - wFormatTag = %u\n", wave->WaveformatEx.wFormatTag);
TRACE(" - nChannels = %u\n", wave->WaveformatEx.nChannels);
TRACE(" - nSamplesPerSec = %u\n", wave->WaveformatEx.nSamplesPerSec);
TRACE(" - nAvgBytesPerSec = %u\n", wave->WaveformatEx.nAvgBytesPerSec);
TRACE(" - nBlockAlign = %u\n", wave->WaveformatEx.nBlockAlign);
TRACE(" - wBitsPerSample = %u\n", wave->WaveformatEx.wBitsPerSample);
TRACE(" - cbSize = %u\n", wave->WaveformatEx.cbSize);
if (wave->ulCopyrightIdx)
{
DMUS_COPYRIGHT *copyright = (DMUS_COPYRIGHT*)(buffer + offsets[wave->ulCopyrightIdx]);
TRACE("Copyright = '%s'\n", (char*)copyright->byCopyright);
}
wave_data = (DMUS_WAVEDATA*)(buffer + offsets[wave->ulWaveDataIdx]);
TRACE("Found %u bytes of wave data\n", wave_data->cbSize);
}
}
else if (info->dwDLType == DMUS_DOWNLOADINFO_INSTRUMENT2)
{
DMUS_INSTRUMENT *instrument = (DMUS_INSTRUMENT*)object;
ULONG nb_regions = 0;
TRACE("Processing download type DMUS_DOWNLOADINFO_INSTRUMENT2\n");
if (TRACE_ON(dmsynth))
{
TRACE("Dump DMUS_INSTRUMENT struct\n");
TRACE(" - ulPatch = %u\n", instrument->ulPatch);
TRACE(" - ulFirstRegionIdx = %u\n", instrument->ulFirstRegionIdx);
TRACE(" - ulGlobalArtIdx = %u\n", instrument->ulGlobalArtIdx);
TRACE(" - ulFirstExtCkIdx = %u\n", instrument->ulFirstExtCkIdx);
TRACE(" - ulCopyrightIdx = %u\n", instrument->ulCopyrightIdx);
TRACE(" - ulFlags = %u\n", instrument->ulFlags);
if (instrument->ulCopyrightIdx)
{
DMUS_COPYRIGHT *copyright = (DMUS_COPYRIGHT*)(buffer + offsets[instrument->ulCopyrightIdx]);
TRACE("Copyright = '%s'\n", (char*)copyright->byCopyright);
}
}
if (instrument->ulFirstRegionIdx)
{
ULONG region_idx = instrument->ulFirstRegionIdx;
while (region_idx)
{
DMUS_REGION *region = (DMUS_REGION*)(buffer + offsets[region_idx]);
region_idx = region->ulNextRegionIdx;
nb_regions++;
}
}
TRACE("Number of regions = %u\n", nb_regions);
}
else if (info->dwDLType == DMUS_DOWNLOADINFO_WAVEARTICULATION)
{
FIXME("Download type DMUS_DOWNLOADINFO_WAVEARTICULATION not yet supported\n");
}
else if (info->dwDLType == DMUS_DOWNLOADINFO_STREAMINGWAVE)
{
FIXME("Download type DMUS_DOWNLOADINFO_STREAMINGWAVE not yet supported\n");
}
else if (info->dwDLType == DMUS_DOWNLOADINFO_ONESHOTWAVE)
{
FIXME("Download type DMUS_DOWNLOADINFO_ONESHOTWAVE not yet supported\n");
}
else
{
WARN("Unknown download type %u\n", info->dwDLType);
return DMUS_E_UNKNOWNDOWNLOAD;
}
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_Unload(IDirectMusicSynth8 *iface, HANDLE hDownload,
HRESULT (CALLBACK *lpFreeHandle)(HANDLE,HANDLE), HANDLE hUserData)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(%p, %p, %p): stub\n", This, hDownload, lpFreeHandle, hUserData);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_PlayBuffer(IDirectMusicSynth8 *iface,
REFERENCE_TIME rt, BYTE *buffer, DWORD size)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(0x%s, %p, %u): stub\n", This, wine_dbgstr_longlong(rt), buffer, size);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_GetRunningStats(IDirectMusicSynth8 *iface,
DMUS_SYNTHSTATS *stats)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(%p): stub\n", This, stats);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_GetPortCaps(IDirectMusicSynth8 *iface,
DMUS_PORTCAPS *caps)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
TRACE("(%p)->(%p)\n", This, caps);
*caps = This->pCaps;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_SetMasterClock(IDirectMusicSynth8 *iface,
IReferenceClock *clock)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(%p): stub\n", This, clock);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_GetLatencyClock(IDirectMusicSynth8 *iface,
IReferenceClock **clock)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
TRACE("(%p)->(%p)\n", iface, clock);
if (!clock)
return E_POINTER;
if (!This->synth_sink)
return DMUS_E_NOSYNTHSINK;
*clock = This->pLatencyClock;
IReferenceClock_AddRef(This->pLatencyClock);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_Activate(IDirectMusicSynth8 *iface, BOOL enable)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
TRACE("(%p)->(%d)\n", This, enable);
This->fActive = enable;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_SetSynthSink(IDirectMusicSynth8 *iface,
IDirectMusicSynthSink *synth_sink)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
TRACE("(%p)->(%p)\n", iface, synth_sink);
This->synth_sink = synth_sink;
if (synth_sink)
return IDirectMusicSynthSink_GetLatencyClock(synth_sink, &This->pLatencyClock);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_Render(IDirectMusicSynth8 *iface, short *buffer,
DWORD length, LONGLONG position)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(%p, %d, 0x%s): stub\n", This, buffer, length, wine_dbgstr_longlong(position));
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_SetChannelPriority(IDirectMusicSynth8 *iface,
DWORD channel_group, DWORD channel, DWORD priority)
{
/* IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface); */
/* Silenced because of too many messages - 1000 groups * 16 channels ;=) */
/* FIXME("(%p)->(%ld, %ld, %ld): stub\n", This, channel_group, channel, priority); */
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_GetChannelPriority(IDirectMusicSynth8 *iface,
DWORD channel_group, DWORD channel, DWORD *priority)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(%d, %d, %p): stub\n", This, channel_group, channel, priority);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_GetFormat(IDirectMusicSynth8 *iface,
WAVEFORMATEX *wave_format, DWORD *wave_format_size)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(%p, %p): stub\n", This, wave_format, wave_format_size);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_GetAppend(IDirectMusicSynth8 *iface, DWORD *append)
{
TRACE("(%p)->(%p)\n", iface, append);
/* We don't need extra space at the end of buffers passed to us for now */
*append = 0;
return S_OK;
}
/* IDirectMusicSynth8Impl IDirectMusicSynth8 part: */
static HRESULT WINAPI IDirectMusicSynth8Impl_PlayVoice(IDirectMusicSynth8 *iface,
REFERENCE_TIME ref_time, DWORD voice_id, DWORD channel_group, DWORD channel, DWORD dwDLId,
LONG prPitch, LONG vrVolume, SAMPLE_TIME stVoiceStart, SAMPLE_TIME stLoopStart,
SAMPLE_TIME stLoopEnd)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(0x%s, %d, %d, %d, %d, %i, %i,0x%s, 0x%s, 0x%s): stub\n",
This, wine_dbgstr_longlong(ref_time), voice_id, channel_group, channel, dwDLId, prPitch, vrVolume,
wine_dbgstr_longlong(stVoiceStart), wine_dbgstr_longlong(stLoopStart), wine_dbgstr_longlong(stLoopEnd));
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_StopVoice(IDirectMusicSynth8 *iface,
REFERENCE_TIME ref_time, DWORD voice_id)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(0x%s, %d): stub\n", This, wine_dbgstr_longlong(ref_time), voice_id);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_GetVoiceState(IDirectMusicSynth8 *iface,
DWORD dwVoice[], DWORD cbVoice, DMUS_VOICE_STATE dwVoiceState[])
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(%p, %d, %p): stub\n", This, dwVoice, cbVoice, dwVoiceState);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_Refresh(IDirectMusicSynth8 *iface, DWORD download_id,
DWORD flags)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(%d, %d): stub\n", This, download_id, flags);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSynth8Impl_AssignChannelToBuses(IDirectMusicSynth8 *iface,
DWORD channel_group, DWORD channel, DWORD *pdwBuses, DWORD cBuses)
{
IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
FIXME("(%p)->(%d, %d, %p, %d): stub\n", This, channel_group, channel, pdwBuses, cBuses);
return S_OK;
}
static const IDirectMusicSynth8Vtbl DirectMusicSynth8_Vtbl = {
IDirectMusicSynth8Impl_QueryInterface,
IDirectMusicSynth8Impl_AddRef,
IDirectMusicSynth8Impl_Release,
IDirectMusicSynth8Impl_Open,
IDirectMusicSynth8Impl_Close,
IDirectMusicSynth8Impl_SetNumChannelGroups,
IDirectMusicSynth8Impl_Download,
IDirectMusicSynth8Impl_Unload,
IDirectMusicSynth8Impl_PlayBuffer,
IDirectMusicSynth8Impl_GetRunningStats,
IDirectMusicSynth8Impl_GetPortCaps,
IDirectMusicSynth8Impl_SetMasterClock,
IDirectMusicSynth8Impl_GetLatencyClock,
IDirectMusicSynth8Impl_Activate,
IDirectMusicSynth8Impl_SetSynthSink,
IDirectMusicSynth8Impl_Render,
IDirectMusicSynth8Impl_SetChannelPriority,
IDirectMusicSynth8Impl_GetChannelPriority,
IDirectMusicSynth8Impl_GetFormat,
IDirectMusicSynth8Impl_GetAppend,
IDirectMusicSynth8Impl_PlayVoice,
IDirectMusicSynth8Impl_StopVoice,
IDirectMusicSynth8Impl_GetVoiceState,
IDirectMusicSynth8Impl_Refresh,
IDirectMusicSynth8Impl_AssignChannelToBuses
};
static inline IDirectMusicSynth8Impl *impl_from_IKsControl(IKsControl *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicSynth8Impl, IKsControl_iface);
}
static HRESULT WINAPI DMSynthImpl_IKsControl_QueryInterface(IKsControl* iface, REFIID riid, LPVOID *ppobj)
{
IDirectMusicSynth8Impl *This = impl_from_IKsControl(iface);
return IDirectMusicSynth8Impl_QueryInterface(&This->IDirectMusicSynth8_iface, riid, ppobj);
}
static ULONG WINAPI DMSynthImpl_IKsControl_AddRef(IKsControl* iface)
{
IDirectMusicSynth8Impl *This = impl_from_IKsControl(iface);
return IDirectMusicSynth8Impl_AddRef(&This->IDirectMusicSynth8_iface);
}
static ULONG WINAPI DMSynthImpl_IKsControl_Release(IKsControl* iface)
{
IDirectMusicSynth8Impl *This = impl_from_IKsControl(iface);
return IDirectMusicSynth8Impl_Release(&This->IDirectMusicSynth8_iface);
}
static HRESULT WINAPI DMSynthImpl_IKsControl_KsProperty(IKsControl* iface, PKSPROPERTY Property, ULONG PropertyLength, LPVOID PropertyData,
ULONG DataLength, ULONG* BytesReturned)
{
TRACE("(%p)->(%p, %u, %p, %u, %p)\n", iface, Property, PropertyLength, PropertyData, DataLength, BytesReturned);
TRACE("Property = %s - %u - %u\n", debugstr_guid(&Property->u.s.Set), Property->u.s.Id, Property->u.s.Flags);
if (Property->u.s.Flags != KSPROPERTY_TYPE_GET)
{
FIXME("Property flags %u not yet supported\n", Property->u.s.Flags);
return S_FALSE;
}
if (DataLength < sizeof(DWORD))
return E_NOT_SUFFICIENT_BUFFER;
if (IsEqualGUID(&Property->u.s.Set, &GUID_DMUS_PROP_INSTRUMENT2))
{
*(DWORD*)PropertyData = TRUE;
*BytesReturned = sizeof(DWORD);
}
else if (IsEqualGUID(&Property->u.s.Set, &GUID_DMUS_PROP_DLS2))
{
*(DWORD*)PropertyData = TRUE;
*BytesReturned = sizeof(DWORD);
}
else if (IsEqualGUID(&Property->u.s.Set, &GUID_DMUS_PROP_GM_Hardware))
{
*(DWORD*)PropertyData = FALSE;
*BytesReturned = sizeof(DWORD);
}
else if (IsEqualGUID(&Property->u.s.Set, &GUID_DMUS_PROP_GS_Hardware))
{
*(DWORD*)PropertyData = FALSE;
*BytesReturned = sizeof(DWORD);
}
else if (IsEqualGUID(&Property->u.s.Set, &GUID_DMUS_PROP_XG_Hardware))
{
*(DWORD*)PropertyData = FALSE;
*BytesReturned = sizeof(DWORD);
}
else
{
FIXME("Unknown property %s\n", debugstr_guid(&Property->u.s.Set));
*(DWORD*)PropertyData = FALSE;
*BytesReturned = sizeof(DWORD);
}
return S_OK;
}
static HRESULT WINAPI DMSynthImpl_IKsControl_KsMethod(IKsControl* iface, PKSMETHOD Method, ULONG MethodLength, LPVOID MethodData,
ULONG DataLength, ULONG* BytesReturned)
{
FIXME("(%p)->(%p, %u, %p, %u, %p): stub\n", iface, Method, MethodLength, MethodData, DataLength, BytesReturned);
return E_NOTIMPL;
}
static HRESULT WINAPI DMSynthImpl_IKsControl_KsEvent(IKsControl* iface, PKSEVENT Event, ULONG EventLength, LPVOID EventData,
ULONG DataLength, ULONG* BytesReturned)
{
FIXME("(%p)->(%p, %u, %p, %u, %p): stub\n", iface, Event, EventLength, EventData, DataLength, BytesReturned);
return E_NOTIMPL;
}
static const IKsControlVtbl DMSynthImpl_IKsControl_Vtbl = {
DMSynthImpl_IKsControl_QueryInterface,
DMSynthImpl_IKsControl_AddRef,
DMSynthImpl_IKsControl_Release,
DMSynthImpl_IKsControl_KsProperty,
DMSynthImpl_IKsControl_KsMethod,
DMSynthImpl_IKsControl_KsEvent
};
/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicSynthImpl(REFIID riid, void **ppobj)
{
IDirectMusicSynth8Impl *obj;
HRESULT hr;
TRACE("(%s, %p)\n", debugstr_guid(riid), ppobj);
obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*obj));
if (NULL == obj) {
*ppobj = NULL;
return E_OUTOFMEMORY;
}
obj->IDirectMusicSynth8_iface.lpVtbl = &DirectMusicSynth8_Vtbl;
obj->IKsControl_iface.lpVtbl = &DMSynthImpl_IKsControl_Vtbl;
obj->ref = 1;
/* fill in caps */
obj->pCaps.dwSize = sizeof(DMUS_PORTCAPS);
obj->pCaps.dwFlags = DMUS_PC_DLS | DMUS_PC_SOFTWARESYNTH | DMUS_PC_DIRECTSOUND | DMUS_PC_DLS2 | DMUS_PC_AUDIOPATH | DMUS_PC_WAVE;
obj->pCaps.guidPort = CLSID_DirectMusicSynth;
obj->pCaps.dwClass = DMUS_PC_OUTPUTCLASS;
obj->pCaps.dwType = DMUS_PORT_USER_MODE_SYNTH;
obj->pCaps.dwMemorySize = DMUS_PC_SYSTEMMEMORY;
obj->pCaps.dwMaxChannelGroups = 1000;
obj->pCaps.dwMaxVoices = 1000;
obj->pCaps.dwMaxAudioChannels = 2;
obj->pCaps.dwEffectFlags = DMUS_EFFECT_REVERB;
lstrcpyW(obj->pCaps.wszDescription, L"Microsoft Synthesizer");
DMSYNTH_LockModule();
hr = IDirectMusicSynth8_QueryInterface(&obj->IDirectMusicSynth8_iface, riid, ppobj);
IDirectMusicSynth8_Release(&obj->IDirectMusicSynth8_iface);
return hr;
}
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