/*
 * IDirectMusicSynthSink 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 "dmsynth_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(dmsynth);

static inline IDirectMusicSynthSinkImpl *impl_from_IDirectMusicSynthSink(IDirectMusicSynthSink *iface)
{
    return CONTAINING_RECORD(iface, IDirectMusicSynthSinkImpl, IDirectMusicSynthSink_iface);
}

/* IDirectMusicSynthSinkImpl IUnknown part: */
static HRESULT WINAPI IDirectMusicSynthSinkImpl_QueryInterface(LPDIRECTMUSICSYNTHSINK iface, REFIID riid, LPVOID *ppobj)
{
	IDirectMusicSynthSinkImpl *This = impl_from_IDirectMusicSynthSink(iface);
	TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);

	if (IsEqualIID (riid, &IID_IUnknown) || 
	    IsEqualIID (riid, &IID_IDirectMusicSynthSink)) {
		IUnknown_AddRef(iface);
		*ppobj = This;
		return S_OK;
	}
	WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
	return E_NOINTERFACE;
}

static ULONG WINAPI IDirectMusicSynthSinkImpl_AddRef(LPDIRECTMUSICSYNTHSINK iface)
{
	IDirectMusicSynthSinkImpl *This = impl_from_IDirectMusicSynthSink(iface);
	ULONG refCount = InterlockedIncrement(&This->ref);

	TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);

	DMSYNTH_LockModule();

	return refCount;
}

static ULONG WINAPI IDirectMusicSynthSinkImpl_Release(LPDIRECTMUSICSYNTHSINK iface)
{
	IDirectMusicSynthSinkImpl *This = impl_from_IDirectMusicSynthSink(iface);
	ULONG refCount = InterlockedDecrement(&This->ref);

	TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);

	if (!refCount) {
		HeapFree(GetProcessHeap(), 0, This);
	}

	DMSYNTH_UnlockModule();

	return refCount;
}

/* IDirectMusicSynthSinkImpl IDirectMusicSynthSink part: */
static HRESULT WINAPI IDirectMusicSynthSinkImpl_Init(LPDIRECTMUSICSYNTHSINK iface, IDirectMusicSynth* synth)
{
    IDirectMusicSynthSinkImpl *This = impl_from_IDirectMusicSynthSink(iface);

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

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynthSinkImpl_SetMasterClock(LPDIRECTMUSICSYNTHSINK iface, IReferenceClock* clock)
{
    IDirectMusicSynthSinkImpl *This = impl_from_IDirectMusicSynthSink(iface);

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

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynthSinkImpl_GetLatencyClock(LPDIRECTMUSICSYNTHSINK iface, IReferenceClock** clock)
{
    IDirectMusicSynthSinkImpl *This = impl_from_IDirectMusicSynthSink(iface);

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

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynthSinkImpl_Activate(LPDIRECTMUSICSYNTHSINK iface, BOOL enable)
{
    IDirectMusicSynthSinkImpl *This = impl_from_IDirectMusicSynthSink(iface);

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

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynthSinkImpl_SampleToRefTime(LPDIRECTMUSICSYNTHSINK iface, LONGLONG sample_time, REFERENCE_TIME* ref_time)
{
    IDirectMusicSynthSinkImpl *This = impl_from_IDirectMusicSynthSink(iface);

    FIXME("(%p)->(0x%s, %p): stub\n", This, wine_dbgstr_longlong(sample_time), ref_time);

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynthSinkImpl_RefTimeToSample(LPDIRECTMUSICSYNTHSINK iface, REFERENCE_TIME ref_time, LONGLONG* sample_time)
{
    IDirectMusicSynthSinkImpl *This = impl_from_IDirectMusicSynthSink(iface);

    FIXME("(%p)->(0x%s, %p): stub\n", This, wine_dbgstr_longlong(ref_time), sample_time);

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynthSinkImpl_SetDirectSound(LPDIRECTMUSICSYNTHSINK iface, LPDIRECTSOUND dsound, LPDIRECTSOUNDBUFFER dsound_buffer)
{
    IDirectMusicSynthSinkImpl *This = impl_from_IDirectMusicSynthSink(iface);

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

    return S_OK;
}

static HRESULT WINAPI IDirectMusicSynthSinkImpl_GetDesiredBufferSize(LPDIRECTMUSICSYNTHSINK iface, LPDWORD buffer_size_in_samples)
{
    IDirectMusicSynthSinkImpl *This = impl_from_IDirectMusicSynthSink(iface);

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

    return S_OK;
}

static const IDirectMusicSynthSinkVtbl DirectMusicSynthSink_Vtbl = {
	IDirectMusicSynthSinkImpl_QueryInterface,
	IDirectMusicSynthSinkImpl_AddRef,
	IDirectMusicSynthSinkImpl_Release,
	IDirectMusicSynthSinkImpl_Init,
	IDirectMusicSynthSinkImpl_SetMasterClock,
	IDirectMusicSynthSinkImpl_GetLatencyClock,
	IDirectMusicSynthSinkImpl_Activate,
	IDirectMusicSynthSinkImpl_SampleToRefTime,
	IDirectMusicSynthSinkImpl_RefTimeToSample,
	IDirectMusicSynthSinkImpl_SetDirectSound,
	IDirectMusicSynthSinkImpl_GetDesiredBufferSize
};

/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicSynthSinkImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
	IDirectMusicSynthSinkImpl *obj;
	
	TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);
	obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicSynthSinkImpl));
	if (NULL == obj) {
		*ppobj = NULL;
		return E_OUTOFMEMORY;
	}
	obj->IDirectMusicSynthSink_iface.lpVtbl = &DirectMusicSynthSink_Vtbl;
	obj->ref = 0;
	
	return IDirectMusicSynthSinkImpl_QueryInterface((LPDIRECTMUSICSYNTHSINK)obj, lpcGUID, ppobj);
}