dlls/xaudio2_8/xaudio_dll.c

   1 /*
   2  * Copyright (c) 2015 Andrew Eikum for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdarg.h>
  20
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "wine/debug.h"
  27
  28 #include "initguid.h"
  29 #include "xaudio2.h"
  30 #include "xaudio2fx.h"
  31 #include "xapo.h"
  32 #include "xapofx.h"
  33 #include "x3daudio.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(xaudio2);
  36
  37 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  38 {
  39     switch (fdwReason)
  40     {
  41     case DLL_WINE_PREATTACH:
  42         return FALSE;  /* prefer native version */
  43     case DLL_PROCESS_ATTACH:
  44         DisableThreadLibraryCalls( hinstDLL );
  45         break;
  46     }
  47     return TRUE;
  48 }
  49
  50 HRESULT WINAPI XAudio2Create(IXAudio2 **ppxa2, UINT32 flags, XAUDIO2_PROCESSOR proc)
  51 {
  52     HRESULT hr;
  53     IXAudio2 *xa2;
  54     IXAudio27 *xa27;
  55
  56     /* create XAudio2 2.8 instance */
  57     hr = CoCreateInstance(&CLSID_XAudio2, NULL, CLSCTX_INPROC_SERVER,
  58             &IID_IXAudio2, (void**)&xa2);
  59     if(FAILED(hr))
  60         return hr;
  61
  62     hr = IXAudio2_QueryInterface(xa2, &IID_IXAudio27, (void**)&xa27);
  63     if(FAILED(hr)){
  64         IXAudio2_Release(xa2);
  65         return hr;
  66     }
  67
  68     hr = IXAudio27_Initialize(xa27, flags, proc);
  69     if(FAILED(hr)){
  70         IXAudio27_Release(xa27);
  71         IXAudio2_Release(xa2);
  72         return hr;
  73     }
  74
  75     IXAudio27_Release(xa27);
  76
  77     *ppxa2 = xa2;
  78
  79     return S_OK;
  80 }
  81
  82 HRESULT WINAPI CreateAudioVolumeMeter(IUnknown **out)
  83 {
  84     return CoCreateInstance(&CLSID_AudioVolumeMeter, NULL, CLSCTX_INPROC_SERVER,
  85             &IID_IUnknown, (void**)out);
  86 }
  87
  88 HRESULT WINAPI CreateAudioReverb(IUnknown **out)
  89 {
  90     return CoCreateInstance(&CLSID_AudioReverb, NULL, CLSCTX_INPROC_SERVER,
  91             &IID_IUnknown, (void**)out);
  92 }
  93
  94 HRESULT CDECL CreateFX(REFCLSID clsid, IUnknown **out, void *initdata, UINT32 initdata_bytes)
  95 {
  96     HRESULT hr;
  97     IUnknown *obj;
  98     const GUID *class;
  99
 100     *out = NULL;
 101     class = clsid;
 102
 103     if(IsEqualGUID(clsid, &CLSID_FXReverb27) ||
 104             IsEqualGUID(clsid, &CLSID_FXReverb))
 105         class = &CLSID_WINE_FXReverb28;
 106
 107     hr = CoCreateInstance(class, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&obj);
 108     if(FAILED(hr)){
 109         WARN("CoCreateInstance failed: %08x\n", hr);
 110         return hr;
 111     }
 112
 113     if(initdata && initdata_bytes > 0){
 114         IXAPO *xapo;
 115
 116         hr = IUnknown_QueryInterface(obj, &IID_IXAPO, (void**)&xapo);
 117         if(SUCCEEDED(hr)){
 118             hr = IXAPO_Initialize(xapo, initdata, initdata_bytes);
 119
 120             IXAPO_Release(xapo);
 121
 122             if(FAILED(hr)){
 123                 WARN("Initialize failed: %08x\n", hr);
 124                 IUnknown_Release(obj);
 125                 return hr;
 126             }
 127         }
 128     }
 129
 130     *out = obj;
 131
 132     return S_OK;
 133 }
 134
 135 HRESULT CDECL X3DAudioInitialize(UINT32 chanmask, float speedofsound,
 136         X3DAUDIO_HANDLE handle)
 137 {
 138     FIXME("0x%x, %f, %p: Stub!\n", chanmask, speedofsound, handle);
 139     return S_OK;
 140 }
 141
 142 void CDECL X3DAudioCalculate(const X3DAUDIO_HANDLE handle,
 143         const X3DAUDIO_LISTENER *listener, const X3DAUDIO_EMITTER *emitter,
 144         UINT32 flags, X3DAUDIO_DSP_SETTINGS *out)
 145 {
 146     static int once = 0;
 147     if(!once){
 148         FIXME("%p %p %p 0x%x %p: Stub!\n", handle, listener, emitter, flags, out);
 149         ++once;
 150     }
 151
 152     out->LPFDirectCoefficient = 0;
 153     out->LPFReverbCoefficient = 0;
 154     out->ReverbLevel = 0;
 155     out->DopplerFactor = 1;
 156     out->EmitterToListenerAngle = 0;
 157     out->EmitterToListenerDistance = 0;
 158     out->EmitterVelocityComponent = 0;
 159     out->ListenerVelocityComponent = 0;
 160 }