Sweden-Number/dlls/xaudio2_8/xaudio_dll.c

133 lines
3.4 KiB
C

/*
* Copyright (c) 2015 Andrew Eikum for CodeWeavers
*
* 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 "wine/debug.h"
#include "initguid.h"
#include "xaudio2.h"
#include "xaudio2fx.h"
#include "xapo.h"
#include "xapofx.h"
WINE_DEFAULT_DEBUG_CHANNEL(xaudio2);
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
switch (fdwReason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls( hinstDLL );
break;
}
return TRUE;
}
HRESULT WINAPI XAudio2Create(IXAudio2 **ppxa2, UINT32 flags, XAUDIO2_PROCESSOR proc)
{
HRESULT hr;
IXAudio2 *xa2;
IXAudio27 *xa27;
/* create XAudio2 2.8 instance */
hr = CoCreateInstance(&CLSID_XAudio2, NULL, CLSCTX_INPROC_SERVER,
&IID_IXAudio2, (void**)&xa2);
if(FAILED(hr))
return hr;
hr = IXAudio2_QueryInterface(xa2, &IID_IXAudio27, (void**)&xa27);
if(FAILED(hr)){
IXAudio2_Release(xa2);
return hr;
}
hr = IXAudio27_Initialize(xa27, flags, proc);
if(FAILED(hr)){
IXAudio27_Release(xa27);
IXAudio2_Release(xa2);
return hr;
}
IXAudio27_Release(xa27);
*ppxa2 = xa2;
return S_OK;
}
HRESULT WINAPI CreateAudioVolumeMeter(IUnknown **out)
{
return CoCreateInstance(&CLSID_AudioVolumeMeter, NULL, CLSCTX_INPROC_SERVER,
&IID_IUnknown, (void**)out);
}
HRESULT WINAPI CreateAudioReverb(IUnknown **out)
{
return CoCreateInstance(&CLSID_AudioReverb, NULL, CLSCTX_INPROC_SERVER,
&IID_IUnknown, (void**)out);
}
HRESULT CDECL CreateFX(REFCLSID clsid, IUnknown **out, void *initdata, UINT32 initdata_bytes)
{
HRESULT hr;
IUnknown *obj;
const GUID *class;
*out = NULL;
class = clsid;
if(IsEqualGUID(clsid, &CLSID_FXReverb27) ||
IsEqualGUID(clsid, &CLSID_FXReverb))
class = &CLSID_WINE_FXReverb28;
hr = CoCreateInstance(class, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&obj);
if(FAILED(hr)){
WARN("CoCreateInstance failed: %08x\n", hr);
return hr;
}
if(initdata && initdata_bytes > 0){
IXAPO *xapo;
hr = IUnknown_QueryInterface(obj, &IID_IXAPO, (void**)&xapo);
if(SUCCEEDED(hr)){
hr = IXAPO_Initialize(xapo, initdata, initdata_bytes);
IXAPO_Release(xapo);
if(FAILED(hr)){
WARN("Initialize failed: %08x\n", hr);
IUnknown_Release(obj);
return hr;
}
}
}
*out = obj;
return S_OK;
}