sound3d.c

一个类似windows

static ULONG WINAPI IDirectSound3DBufferImpl_Release(LPDIRECTSOUND3DBUFFER iface)
{
    IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
    ULONG ref = InterlockedDecrement(&(This->ref));
    TRACE("(%p) ref was %ld\n", This, ref + 1);

    if (!ref) {
        This->dsb->ds3db = NULL;
        IDirectSoundBuffer_Release((LPDIRECTSOUNDBUFFER8)This->dsb);
        HeapFree(GetProcessHeap(), 0, This);
        TRACE("(%p) released\n", This);
    }
    return ref;
}

/* IDirectSound3DBuffer methods */
static HRESULT WINAPI IDirectSound3DBufferImpl_GetAllParameters(
	LPDIRECTSOUND3DBUFFER iface,
	LPDS3DBUFFER lpDs3dBuffer)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("(%p,%p)\n",This,lpDs3dBuffer);

	if (lpDs3dBuffer == NULL) {
		WARN("invalid parameter: lpDs3dBuffer == NULL\n");
		return DSERR_INVALIDPARAM;
	}

	if (lpDs3dBuffer->dwSize < sizeof(*lpDs3dBuffer)) {
		WARN("invalid parameter: lpDs3dBuffer->dwSize = %ld < %d\n",lpDs3dBuffer->dwSize, sizeof(*lpDs3dBuffer));
		return DSERR_INVALIDPARAM;
	}
	
	TRACE("returning: all parameters\n");
	*lpDs3dBuffer = This->dsb->ds3db_ds3db;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_GetConeAngles(
	LPDIRECTSOUND3DBUFFER iface,
	LPDWORD lpdwInsideConeAngle,
	LPDWORD lpdwOutsideConeAngle)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("returning: Inside Cone Angle = %ld degrees; Outside Cone Angle = %ld degrees\n",
		This->dsb->ds3db_ds3db.dwInsideConeAngle, This->dsb->ds3db_ds3db.dwOutsideConeAngle);
	*lpdwInsideConeAngle = This->dsb->ds3db_ds3db.dwInsideConeAngle;
	*lpdwOutsideConeAngle = This->dsb->ds3db_ds3db.dwOutsideConeAngle;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_GetConeOrientation(
	LPDIRECTSOUND3DBUFFER iface,
	LPD3DVECTOR lpvConeOrientation)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("returning: Cone Orientation vector = (%f,%f,%f)\n",
		This->dsb->ds3db_ds3db.vConeOrientation.x,
		This->dsb->ds3db_ds3db.vConeOrientation.y,
		This->dsb->ds3db_ds3db.vConeOrientation.z);
	*lpvConeOrientation = This->dsb->ds3db_ds3db.vConeOrientation;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_GetConeOutsideVolume(
	LPDIRECTSOUND3DBUFFER iface,
	LPLONG lplConeOutsideVolume)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("returning: Cone Outside Volume = %ld\n", This->dsb->ds3db_ds3db.lConeOutsideVolume);
	*lplConeOutsideVolume = This->dsb->ds3db_ds3db.lConeOutsideVolume;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_GetMaxDistance(
	LPDIRECTSOUND3DBUFFER iface,
	LPD3DVALUE lpfMaxDistance)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("returning: Max Distance = %f\n", This->dsb->ds3db_ds3db.flMaxDistance);
	*lpfMaxDistance = This->dsb->ds3db_ds3db.flMaxDistance;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_GetMinDistance(
	LPDIRECTSOUND3DBUFFER iface,
	LPD3DVALUE lpfMinDistance)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("returning: Min Distance = %f\n", This->dsb->ds3db_ds3db.flMinDistance);
	*lpfMinDistance = This->dsb->ds3db_ds3db.flMinDistance;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_GetMode(
	LPDIRECTSOUND3DBUFFER iface,
	LPDWORD lpdwMode)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("returning: Mode = %ld\n", This->dsb->ds3db_ds3db.dwMode);
	*lpdwMode = This->dsb->ds3db_ds3db.dwMode;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_GetPosition(
	LPDIRECTSOUND3DBUFFER iface,
	LPD3DVECTOR lpvPosition)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("returning: Position vector = (%f,%f,%f)\n",
		This->dsb->ds3db_ds3db.vPosition.x,
		This->dsb->ds3db_ds3db.vPosition.y,
		This->dsb->ds3db_ds3db.vPosition.z);
	*lpvPosition = This->dsb->ds3db_ds3db.vPosition;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_GetVelocity(
	LPDIRECTSOUND3DBUFFER iface,
	LPD3DVECTOR lpvVelocity)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("returning: Velocity vector = (%f,%f,%f)\n",
		This->dsb->ds3db_ds3db.vVelocity.x,
		This->dsb->ds3db_ds3db.vVelocity.y,
		This->dsb->ds3db_ds3db.vVelocity.z);
	*lpvVelocity = This->dsb->ds3db_ds3db.vVelocity;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_SetAllParameters(
	LPDIRECTSOUND3DBUFFER iface,
	LPCDS3DBUFFER lpcDs3dBuffer,
	DWORD dwApply)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	DWORD status = DSERR_INVALIDPARAM;
	TRACE("(%p,%p,%lx)\n",iface,lpcDs3dBuffer,dwApply);

	if (lpcDs3dBuffer == NULL) {
		WARN("invalid parameter: lpcDs3dBuffer == NULL\n");
		return status;
	}

	if (lpcDs3dBuffer->dwSize != sizeof(DS3DBUFFER)) {
		WARN("invalid parameter: lpcDs3dBuffer->dwSize = %ld != %d\n",
			lpcDs3dBuffer->dwSize, sizeof(DS3DBUFFER));
		return status;
	}

	TRACE("setting: all parameters; dwApply = %ld\n", dwApply);
	This->dsb->ds3db_ds3db = *lpcDs3dBuffer;

	if (dwApply == DS3D_IMMEDIATE)
	{
		DSOUND_Mix3DBuffer(This->dsb);
	}
	This->dsb->ds3db_need_recalc = TRUE;
	status = DS_OK;

	return status;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_SetConeAngles(
	LPDIRECTSOUND3DBUFFER iface,
	DWORD dwInsideConeAngle,
	DWORD dwOutsideConeAngle,
	DWORD dwApply)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("setting: Inside Cone Angle = %ld; Outside Cone Angle = %ld; dwApply = %ld\n",
		dwInsideConeAngle, dwOutsideConeAngle, dwApply);
	This->dsb->ds3db_ds3db.dwInsideConeAngle = dwInsideConeAngle;
	This->dsb->ds3db_ds3db.dwOutsideConeAngle = dwOutsideConeAngle;
	if (dwApply == DS3D_IMMEDIATE)
	{
		DSOUND_Mix3DBuffer(This->dsb);
	}
	This->dsb->ds3db_need_recalc = TRUE;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_SetConeOrientation(
	LPDIRECTSOUND3DBUFFER iface,
	D3DVALUE x, D3DVALUE y, D3DVALUE z,
	DWORD dwApply)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("setting: Cone Orientation vector = (%f,%f,%f); dwApply = %ld\n", x, y, z, dwApply);
	This->dsb->ds3db_ds3db.vConeOrientation.x = x;
	This->dsb->ds3db_ds3db.vConeOrientation.y = y;
	This->dsb->ds3db_ds3db.vConeOrientation.z = z;
	if (dwApply == DS3D_IMMEDIATE)
	{
		This->dsb->ds3db_need_recalc = FALSE;
		DSOUND_Mix3DBuffer(This->dsb);
	}
	This->dsb->ds3db_need_recalc = TRUE;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_SetConeOutsideVolume(
	LPDIRECTSOUND3DBUFFER iface,
	LONG lConeOutsideVolume,
	DWORD dwApply)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("setting: ConeOutsideVolume = %ld; dwApply = %ld\n", lConeOutsideVolume, dwApply);
	This->dsb->ds3db_ds3db.lConeOutsideVolume = lConeOutsideVolume;
	if (dwApply == DS3D_IMMEDIATE)
	{
		This->dsb->ds3db_need_recalc = FALSE;
		DSOUND_Mix3DBuffer(This->dsb);
	}
	This->dsb->ds3db_need_recalc = TRUE;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_SetMaxDistance(
	LPDIRECTSOUND3DBUFFER iface,
	D3DVALUE fMaxDistance,
	DWORD dwApply)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("setting: MaxDistance = %f; dwApply = %ld\n", fMaxDistance, dwApply);
	This->dsb->ds3db_ds3db.flMaxDistance = fMaxDistance;
	if (dwApply == DS3D_IMMEDIATE)
	{
		This->dsb->ds3db_need_recalc = FALSE;
		DSOUND_Mix3DBuffer(This->dsb);
	}
	This->dsb->ds3db_need_recalc = TRUE;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_SetMinDistance(
	LPDIRECTSOUND3DBUFFER iface,
	D3DVALUE fMinDistance,
	DWORD dwApply)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("setting: MinDistance = %f; dwApply = %ld\n", fMinDistance, dwApply);
	This->dsb->ds3db_ds3db.flMinDistance = fMinDistance;
	if (dwApply == DS3D_IMMEDIATE)
	{
		This->dsb->ds3db_need_recalc = FALSE;
		DSOUND_Mix3DBuffer(This->dsb);
	}
	This->dsb->ds3db_need_recalc = TRUE;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_SetMode(
	LPDIRECTSOUND3DBUFFER iface,
	DWORD dwMode,
	DWORD dwApply)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("setting: Mode = %ld; dwApply = %ld\n", dwMode, dwApply);
	This->dsb->ds3db_ds3db.dwMode = dwMode;
	if (dwApply == DS3D_IMMEDIATE)
	{
		This->dsb->ds3db_need_recalc = FALSE;
		DSOUND_Mix3DBuffer(This->dsb);
	}
	This->dsb->ds3db_need_recalc = TRUE;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_SetPosition(
	LPDIRECTSOUND3DBUFFER iface,
	D3DVALUE x, D3DVALUE y, D3DVALUE z,
	DWORD dwApply)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("setting: Position vector = (%f,%f,%f); dwApply = %ld\n", x, y, z, dwApply);
	This->dsb->ds3db_ds3db.vPosition.x = x;
	This->dsb->ds3db_ds3db.vPosition.y = y;
	This->dsb->ds3db_ds3db.vPosition.z = z;
	if (dwApply == DS3D_IMMEDIATE)
	{
		This->dsb->ds3db_need_recalc = FALSE;
		DSOUND_Mix3DBuffer(This->dsb);
	}
	This->dsb->ds3db_need_recalc = TRUE;
	return DS_OK;
}

static HRESULT WINAPI IDirectSound3DBufferImpl_SetVelocity(
	LPDIRECTSOUND3DBUFFER iface,
	D3DVALUE x, D3DVALUE y, D3DVALUE z,
	DWORD dwApply)
{
	IDirectSound3DBufferImpl *This = (IDirectSound3DBufferImpl *)iface;
	TRACE("setting: Velocity vector = (%f,%f,%f); dwApply = %ld\n", x, y, z, dwApply);
	This->dsb->ds3db_ds3db.vVelocity.x = x;
	This->dsb->ds3db_ds3db.vVelocity.y = y;
	This->dsb->ds3db_ds3db.vVelocity.z = z;
	if (dwApply == DS3D_IMMEDIATE)
	{
		This->dsb->ds3db_need_recalc = FALSE;
		DSOUND_Mix3DBuffer(This->dsb);
	}
	This->dsb->ds3db_need_recalc = TRUE;
	return DS_OK;
}

static const IDirectSound3DBufferVtbl ds3dbvt =
{
	/* IUnknown methods */
	IDirectSound3DBufferImpl_QueryInterface,
	IDirectSound3DBufferImpl_AddRef,
	IDirectSound3DBufferImpl_Release,
	/* IDirectSound3DBuffer methods */
	IDirectSound3DBufferImpl_GetAllParameters,
	IDirectSound3DBufferImpl_GetConeAngles,
	IDirectSound3DBufferImpl_GetConeOrientation,
	IDirectSound3DBufferImpl_GetConeOutsideVolume,
	IDirectSound3DBufferImpl_GetMaxDistance,
	IDirectSound3DBufferImpl_GetMinDistance,
	IDirectSound3DBufferImpl_GetMode,
	IDirectSound3DBufferImpl_GetPosition,
	IDirectSound3DBufferImpl_GetVelocity,
	IDirectSound3DBufferImpl_SetAllParameters,
	IDirectSound3DBufferImpl_SetConeAngles,
	IDirectSound3DBufferImpl_SetConeOrientation,
	IDirectSound3DBufferImpl_SetConeOutsideVolume,
	IDirectSound3DBufferImpl_SetMaxDistance,
	IDirectSound3DBufferImpl_SetMinDistance,
	IDirectSound3DBufferImpl_SetMode,
	IDirectSound3DBufferImpl_SetPosition,
	IDirectSound3DBufferImpl_SetVelocity,
};

HRESULT WINAPI IDirectSound3DBufferImpl_Create(
	IDirectSoundBufferImpl *dsb,
	IDirectSound3DBufferImpl **pds3db)
{
	IDirectSound3DBufferImpl *ds3db;
	TRACE("(%p,%p)\n",dsb,pds3db);

	ds3db = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*ds3db));

	if (ds3db == NULL) {
		WARN("out of memory\n");
		*pds3db = 0;
		return DSERR_OUTOFMEMORY;
	}

	ds3db->ref = 0;
	ds3db->dsb = dsb;
	ds3db->lpVtbl = &ds3dbvt;

	ds3db->dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
	ds3db->dsb->ds3db_ds3db.vPosition.x = 0.0;
	ds3db->dsb->ds3db_ds3db.vPosition.y = 0.0;
	ds3db->dsb->ds3db_ds3db.vPosition.z = 0.0;
	ds3db->dsb->ds3db_ds3db.vVelocity.x = 0.0;
	ds3db->dsb->ds3db_ds3db.vVelocity.y = 0.0;
	ds3db->dsb->ds3db_ds3db.vVelocity.z = 0.0;
	ds3db->dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
	ds3db->dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
	ds3db->dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
	ds3db->dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
	ds3db->dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
	ds3db->dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
	ds3db->dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
	ds3db->dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
	ds3db->dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;

	ds3db->dsb->ds3db_need_recalc = TRUE;