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Sweden-Number/dlls/dsound/duplex.c

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/* DirectSoundFullDuplex
*
* Copyright 1998 Marcus Meissner
* Copyright 1998 Rob Riggs
* Copyright 2000-2001 TransGaming Technologies, Inc.
* Copyright 2005 Robert Reif
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "mmsystem.h"
#include "mmddk.h"
#include "winternl.h"
#include "wine/debug.h"
#include "dsound.h"
#include "dsound_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dsound);
/*****************************************************************************
* IDirectSoundFullDuplex implementation structure
*/
typedef struct IDirectSoundFullDuplexImpl
{
IUnknown IUnknown_iface;
IDirectSoundFullDuplex IDirectSoundFullDuplex_iface;
LONG ref, refdsfd, numIfaces;
IUnknown *ds8_unk; /* Aggregated IDirectSound8 */
IUnknown *dsc8_unk; /* Aggregated IDirectSoundCapture8 */
} IDirectSoundFullDuplexImpl;
static void fullduplex_destroy(IDirectSoundFullDuplexImpl *This)
{
IDirectSound8 *ds8;
IDirectSoundCapture8 *dsc8;
if (This->ds8_unk) {
IUnknown_QueryInterface(This->ds8_unk, &IID_IDirectSound8, (void**)&ds8);
while(IDirectSound8_Release(ds8) > 0);
IUnknown_Release(This->ds8_unk);
}
if (This->dsc8_unk) {
IUnknown_QueryInterface(This->dsc8_unk, &IID_IDirectSoundCapture8, (void**)&dsc8);
while(IDirectSoundCapture_Release(dsc8) > 0);
IUnknown_Release(This->dsc8_unk);
}
HeapFree(GetProcessHeap(), 0, This);
TRACE("(%p) released\n", This);
}
/*******************************************************************************
* IUnknown implementation for DirectSoundFullDuplex
*/
static inline IDirectSoundFullDuplexImpl *impl_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, IDirectSoundFullDuplexImpl, IUnknown_iface);
}
static HRESULT WINAPI IUnknownImpl_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
{
IDirectSoundFullDuplexImpl *This = impl_from_IUnknown(iface);
TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppv);
if (!ppv) {
WARN("invalid parameter\n");
return E_INVALIDARG;
}
if (IsEqualIID(riid, &IID_IUnknown)) {
IUnknown_AddRef(&This->IUnknown_iface);
*ppv = &This->IUnknown_iface;
return S_OK;
} else if (IsEqualIID(riid, &IID_IDirectSoundFullDuplex)) {
IDirectSoundFullDuplex_AddRef(&This->IDirectSoundFullDuplex_iface);
*ppv = &This->IDirectSoundFullDuplex_iface;
return S_OK;
} else if (This->ds8_unk && (IsEqualIID(riid, &IID_IDirectSound) ||
IsEqualIID(riid, &IID_IDirectSound8)))
return IUnknown_QueryInterface(This->ds8_unk, riid, ppv);
else if (This->dsc8_unk && IsEqualIID(riid, &IID_IDirectSoundCapture))
return IUnknown_QueryInterface(This->dsc8_unk, riid, ppv);
*ppv = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI IUnknownImpl_AddRef(IUnknown *iface)
{
IDirectSoundFullDuplexImpl *This = impl_from_IUnknown(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(ref == 1)
InterlockedIncrement(&This->numIfaces);
return ref;
}
static ULONG WINAPI IUnknownImpl_Release(IUnknown *iface)
{
IDirectSoundFullDuplexImpl *This = impl_from_IUnknown(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if (!ref && !InterlockedDecrement(&This->numIfaces))
fullduplex_destroy(This);
return ref;
}
static const IUnknownVtbl unk_vtbl =
{
IUnknownImpl_QueryInterface,
IUnknownImpl_AddRef,
IUnknownImpl_Release
};
/***************************************************************************
* IDirectSoundFullDuplex implementation
*/
static inline IDirectSoundFullDuplexImpl *impl_from_IDirectSoundFullDuplex(IDirectSoundFullDuplex *iface)
{
return CONTAINING_RECORD(iface, IDirectSoundFullDuplexImpl, IDirectSoundFullDuplex_iface);
}
static HRESULT WINAPI IDirectSoundFullDuplexImpl_QueryInterface(IDirectSoundFullDuplex *iface,
REFIID riid, void **ppv)
{
IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppv);
return IUnknown_QueryInterface(&This->IUnknown_iface, riid, ppv);
}
static ULONG WINAPI IDirectSoundFullDuplexImpl_AddRef(IDirectSoundFullDuplex *iface)
{
IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
ULONG ref = InterlockedIncrement(&This->refdsfd);
TRACE("(%p) ref=%d\n", This, ref);
if(ref == 1)
InterlockedIncrement(&This->numIfaces);
return ref;
}
static ULONG WINAPI IDirectSoundFullDuplexImpl_Release(IDirectSoundFullDuplex *iface)
{
IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
ULONG ref = InterlockedDecrement(&This->refdsfd);
TRACE("(%p) ref=%d\n", This, ref);
if (!ref && !InterlockedDecrement(&This->numIfaces))
fullduplex_destroy(This);
return ref;
}
static HRESULT WINAPI IDirectSoundFullDuplexImpl_Initialize(IDirectSoundFullDuplex *iface,
const GUID *capture_dev, const GUID *render_dev, const DSCBUFFERDESC *cbufdesc,
const DSBUFFERDESC *bufdesc, HWND hwnd, DWORD level, IDirectSoundCaptureBuffer8 **dscb8,
IDirectSoundBuffer8 **dsb8)
{
IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
IDirectSound8 *ds8 = NULL;
IDirectSoundCapture8 *dsc8 = NULL;
HRESULT hr;
TRACE("(%p,%s,%s,%p,%p,%p,%x,%p,%p)\n", This, debugstr_guid(capture_dev),
debugstr_guid(render_dev), cbufdesc, bufdesc, hwnd, level, dscb8, dsb8);
if (!dscb8 || !dsb8)
return E_INVALIDARG;
*dscb8 = NULL;
*dsb8 = NULL;
if (This->ds8_unk || This->dsc8_unk) {
WARN("already initialized\n");
return DSERR_ALREADYINITIALIZED;
}
hr = IDirectSoundImpl_Create(&This->IUnknown_iface, &IID_IUnknown, (void**)&This->ds8_unk,
TRUE);
if (SUCCEEDED(hr)) {
IUnknown_QueryInterface(This->ds8_unk, &IID_IDirectSound8, (void**)&ds8);
hr = IDirectSound_Initialize(ds8, render_dev);
}
if (hr != DS_OK) {
WARN("Creating/initializing IDirectSound8 failed\n");
goto error;
}
IDirectSound8_SetCooperativeLevel(ds8, hwnd, level);
hr = IDirectSound8_CreateSoundBuffer(ds8, bufdesc, (IDirectSoundBuffer**)dsb8, NULL);
if (hr != DS_OK) {
WARN("IDirectSoundBuffer_Create() failed\n");
goto error;
}
hr = IDirectSoundCaptureImpl_Create(&This->IUnknown_iface, &IID_IUnknown,
(void**)&This->dsc8_unk, TRUE);
if (SUCCEEDED(hr)) {
IUnknown_QueryInterface(This->dsc8_unk, &IID_IDirectSoundCapture8, (void**)&dsc8);
hr = IDirectSoundCapture_Initialize(dsc8, capture_dev);
}
if (hr != DS_OK) {
WARN("Creating/initializing IDirectSoundCapture8 failed\n");
goto error;
}
hr = IDirectSoundCapture_CreateCaptureBuffer(dsc8, cbufdesc,
(IDirectSoundCaptureBuffer**)dscb8, NULL);
if (hr != DS_OK) {
WARN("IDirectSoundCapture_CreateCaptureBuffer() failed\n");
goto error;
}
IDirectSound8_Release(ds8);
IDirectSoundCapture_Release(dsc8);
return DS_OK;
error:
if (*dsb8) {
IDirectSoundBuffer8_Release(*dsb8);
*dsb8 = NULL;
}
if (ds8)
IDirectSound8_Release(ds8);
if (This->ds8_unk) {
IUnknown_Release(This->ds8_unk);
This->ds8_unk = NULL;
}
if (*dscb8) {
IDirectSoundCaptureBuffer8_Release(*dscb8);
*dscb8 = NULL;
}
if (dsc8)
IDirectSoundCapture_Release(dsc8);
if (This->dsc8_unk) {
IUnknown_Release(This->dsc8_unk);
This->dsc8_unk = NULL;
}
return hr;
}
static const IDirectSoundFullDuplexVtbl dsfd_vtbl =
{
/* IUnknown methods */
IDirectSoundFullDuplexImpl_QueryInterface,
IDirectSoundFullDuplexImpl_AddRef,
IDirectSoundFullDuplexImpl_Release,
/* IDirectSoundFullDuplex methods */
IDirectSoundFullDuplexImpl_Initialize
};
HRESULT DSOUND_FullDuplexCreate(REFIID riid, void **ppv)
{
IDirectSoundFullDuplexImpl *obj;
HRESULT hr;
TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
*ppv = NULL;
obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*obj));
if (!obj) {
WARN("out of memory\n");
return DSERR_OUTOFMEMORY;
}
setup_dsound_options();
obj->IDirectSoundFullDuplex_iface.lpVtbl = &dsfd_vtbl;
obj->IUnknown_iface.lpVtbl = &unk_vtbl;
obj->ref = 1;
obj->refdsfd = 0;
obj->numIfaces = 1;
hr = IUnknown_QueryInterface(&obj->IUnknown_iface, riid, ppv);
IUnknown_Release(&obj->IUnknown_iface);
return hr;
}
/***************************************************************************
* DirectSoundFullDuplexCreate [DSOUND.10]
*
* Create and initialize a DirectSoundFullDuplex interface.
*
* PARAMS
* capture_dev [I] Address of sound capture device GUID.
* render_dev [I] Address of sound render device GUID.
* cbufdesc [I] Address of capture buffer description.
* bufdesc [I] Address of render buffer description.
* hwnd [I] Handle to application window.
* level [I] Cooperative level.
* dsfd [O] Address where full duplex interface returned.
* dscb8 [0] Address where capture buffer interface returned.
* dsb8 [0] Address where render buffer interface returned.
* outer_unk [I] Must be NULL.
*
* RETURNS
* Success: DS_OK
* Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
* DSERR_OUTOFMEMORY DSERR_INVALIDCALL DSERR_NODRIVER
*/
HRESULT WINAPI DirectSoundFullDuplexCreate(const GUID *capture_dev, const GUID *render_dev,
const DSCBUFFERDESC *cbufdesc, const DSBUFFERDESC *bufdesc, HWND hwnd, DWORD level,
IDirectSoundFullDuplex **dsfd, IDirectSoundCaptureBuffer8 **dscb8,
IDirectSoundBuffer8 **dsb8, IUnknown *outer_unk)
{
HRESULT hr;
TRACE("(%s,%s,%p,%p,%p,%x,%p,%p,%p,%p)\n", debugstr_guid(capture_dev),
debugstr_guid(render_dev), cbufdesc, bufdesc, hwnd, level, dsfd, dscb8, dsb8,
outer_unk);
if (!dsfd)
return DSERR_INVALIDPARAM;
if (outer_unk) {
*dsfd = NULL;
return DSERR_NOAGGREGATION;
}
hr = DSOUND_FullDuplexCreate(&IID_IDirectSoundFullDuplex, (void**)dsfd);
if (hr == DS_OK) {
hr = IDirectSoundFullDuplex_Initialize(*dsfd, capture_dev, render_dev, cbufdesc, bufdesc,
hwnd, level, dscb8, dsb8);
if (hr != DS_OK) {
IDirectSoundFullDuplex_Release(*dsfd);
*dsfd = NULL;
WARN("IDirectSoundFullDuplexImpl_Initialize failed\n");
}
}
return hr;
}
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