dlls/xaudio2_7/xapofx.c

   1 /*
   2  * Copyright (c) 2015 Andrew Eikum for CodeWeavers
   3  * Copyright (c) 2018 Ethan Lee for CodeWeavers
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21
  22 #include <stdarg.h>
  23
  24 #define NONAMELESSUNION
  25 #define COBJMACROS
  26
  27 #ifdef XAPOFX1_VER
  28 #include "initguid.h"
  29 #endif /* XAPOFX1_VER */
  30 #include "xaudio_private.h"
  31 #include "xapofx.h"
  32
  33 #include "wine/debug.h"
  34
  35 #if XAUDIO2_VER >= 8 || defined XAPOFX1_VER
  36 WINE_DEFAULT_DEBUG_CHANNEL(xaudio2);
  37 #endif
  38
  39 #ifdef XAPOFX1_VER
  40 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD reason, void *pReserved)
  41 {
  42     TRACE("(%p, %d, %p)\n", hinstDLL, reason, pReserved);
  43
  44     switch (reason)
  45     {
  46     case DLL_PROCESS_ATTACH:
  47         DisableThreadLibraryCalls( hinstDLL );
  48         break;
  49     }
  50     return TRUE;
  51 }
  52 #endif /* XAPOFX1_VER */
  53
  54 #if XAUDIO2_VER >= 8
  55 HRESULT CDECL CreateFX(REFCLSID clsid, IUnknown **out, void *initdata, UINT32 initdata_bytes)
  56 {
  57     HRESULT hr;
  58     IUnknown *obj;
  59     const GUID *class = NULL;
  60     IClassFactory *cf;
  61
  62     *out = NULL;
  63
  64     if(IsEqualGUID(clsid, &CLSID_FXReverb27) ||
  65             IsEqualGUID(clsid, &CLSID_FXReverb))
  66         class = &CLSID_FXReverb;
  67     else if(IsEqualGUID(clsid, &CLSID_FXEQ27) ||
  68             IsEqualGUID(clsid, &CLSID_FXEQ))
  69         class = &CLSID_FXEQ;
  70     else if(IsEqualGUID(clsid, &CLSID_FXEcho27) ||
  71             IsEqualGUID(clsid, &CLSID_FXEcho))
  72         class = &CLSID_FXEcho;
  73     else if(IsEqualGUID(clsid, &CLSID_FXMasteringLimiter27) ||
  74             IsEqualGUID(clsid, &CLSID_FXMasteringLimiter))
  75         class = &CLSID_FXMasteringLimiter;
  76
  77     if(class){
  78         hr = make_xapo_factory(class, &IID_IClassFactory, (void**)&cf);
  79         if(FAILED(hr))
  80             return hr;
  81
  82         hr = IClassFactory_CreateInstance(cf, NULL, &IID_IUnknown, (void**)&obj);
  83         IClassFactory_Release(cf);
  84         if(FAILED(hr))
  85             return hr;
  86     }else{
  87         hr = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&obj);
  88         if(FAILED(hr)){
  89             WARN("CoCreateInstance failed: %08x\n", hr);
  90             return hr;
  91         }
  92     }
  93
  94     if(initdata && initdata_bytes > 0){
  95         IXAPO *xapo;
  96
  97         hr = IUnknown_QueryInterface(obj, &IID_IXAPO, (void**)&xapo);
  98         if(SUCCEEDED(hr)){
  99             hr = IXAPO_Initialize(xapo, initdata, initdata_bytes);
 100
 101             IXAPO_Release(xapo);
 102
 103             if(FAILED(hr)){
 104                 WARN("Initialize failed: %08x\n", hr);
 105                 IUnknown_Release(obj);
 106                 return hr;
 107             }
 108         }
 109     }
 110
 111     *out = obj;
 112
 113     return S_OK;
 114 }
 115 #endif /* XAUDIO2_VER >= 8 */
 116
 117 #ifdef XAPOFX1_VER
 118 HRESULT CDECL CreateFX(REFCLSID clsid, IUnknown **out)
 119 {
 120     HRESULT hr;
 121     IUnknown *obj;
 122     const GUID *class = NULL;
 123     IClassFactory *cf;
 124
 125     TRACE("%s %p\n", debugstr_guid(clsid), out);
 126
 127     *out = NULL;
 128
 129     if(IsEqualGUID(clsid, &CLSID_FXReverb27) ||
 130             IsEqualGUID(clsid, &CLSID_FXReverb))
 131         class = &CLSID_FXReverb;
 132     else if(IsEqualGUID(clsid, &CLSID_FXEQ27) ||
 133             IsEqualGUID(clsid, &CLSID_FXEQ))
 134         class = &CLSID_FXEQ;
 135     else if(IsEqualGUID(clsid, &CLSID_FXEcho27) ||
 136             IsEqualGUID(clsid, &CLSID_FXEcho))
 137         class = &CLSID_FXEcho;
 138     else if(IsEqualGUID(clsid, &CLSID_FXMasteringLimiter27) ||
 139             IsEqualGUID(clsid, &CLSID_FXMasteringLimiter))
 140         class = &CLSID_FXMasteringLimiter;
 141
 142     if(class){
 143         hr = make_xapo_factory(class, &IID_IClassFactory, (void**)&cf);
 144         if(FAILED(hr))
 145             return hr;
 146
 147         hr = IClassFactory_CreateInstance(cf, NULL, &IID_IUnknown, (void**)&obj);
 148         IClassFactory_Release(cf);
 149         if(FAILED(hr))
 150             return hr;
 151     }else{
 152         hr = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&obj);
 153         if(FAILED(hr)){
 154             WARN("CoCreateInstance failed: %08x\n", hr);
 155             return hr;
 156         }
 157     }
 158
 159     *out = obj;
 160
 161     return S_OK;
 162 }
 163 #endif /* XAPOFX1_VER */