Sweden-Number/dlls/dmsynth/synth.c

/*
 * 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(LPDIRECTMUSICSYNTH8 iface, REFIID riid, LPVOID *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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 iface, LPDMUS_PORTPARAMS pPortParams)
{
    IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);

    FIXME("(%p)->(%p): stub\n", This, pPortParams);

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynth8Impl_Close(LPDIRECTMUSICSYNTH8 iface)
{
    IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);

    FIXME("(%p)->(): stub\n", This);

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynth8Impl_SetNumChannelGroups(LPDIRECTMUSICSYNTH8 iface, DWORD groups)
{
    IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);

    FIXME("(%p)->(%d): stub\n", This, groups);

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynth8Impl_Download(LPDIRECTMUSICSYNTH8 iface, LPHANDLE hDownload, LPVOID data, LPBOOL 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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 iface, REFERENCE_TIME rt, LPBYTE 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(LPDIRECTMUSICSYNTH8 iface, LPDMUS_SYNTHSTATS stats)
{
    IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);

    FIXME("(%p)->(%p): stub\n", This, stats);

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynth8Impl_GetPortCaps(LPDIRECTMUSICSYNTH8 iface, LPDMUS_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(LPDIRECTMUSICSYNTH8 iface, IReferenceClock* clock)
{
    IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);

    FIXME("(%p)->(%p): stub\n", This, clock);

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynth8Impl_GetLatencyClock(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 iface, DWORD channel_group, DWORD channel, LPDWORD 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(LPDIRECTMUSICSYNTH8 iface, LPWAVEFORMATEX wave_format, LPDWORD 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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 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(LPDIRECTMUSICSYNTH8 iface, DWORD channel_group, DWORD channel, LPDWORD 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)
{
    static const WCHAR descrW[] = {'M','i','c','r','o','s','o','f','t',' ',
        'S','y','n','t','h','e','s','i','z','e','r',0};
    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;
    strcpyW(obj->pCaps.wszDescription, descrW);

    DMSYNTH_LockModule();
    hr = IDirectMusicSynth8_QueryInterface(&obj->IDirectMusicSynth8_iface, riid, ppobj);
    IDirectMusicSynth8_Release(&obj->IDirectMusicSynth8_iface);

    return hr;
}