110401(DTXMania089)/SlimDXc_Jun2010(VC++2008)/source/directsound/AcousticEchoCancel.cpp

   1 #include "stdafx.h"\r
   2 /*\r
   3 * Copyright (c) 2007-2010 SlimDX Group\r
   4 * \r
   5 * Permission is hereby granted, free of charge, to any person obtaining a copy\r
   6 * of this software and associated documentation files (the "Software"), to deal\r
   7 * in the Software without restriction, including without limitation the rights\r
   8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
   9 * copies of the Software, and to permit persons to whom the Software is\r
  10 * furnished to do so, subject to the following conditions:\r
  11 * \r
  12 * The above copyright notice and this permission notice shall be included in\r
  13 * all copies or substantial portions of the Software.\r
  14 * \r
  15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
  16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
  17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
  18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
  19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
  20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
  21 * THE SOFTWARE.\r
  22 */\r
  23 #include <windows.h>\r
  24 #include <dsound.h>\r
  25 \r
  26 #include "../ComObject.h"\r
  27 \r
  28 #include "DirectSoundException.h"\r
  29 \r
  30 #include "Enums.h"\r
  31 #include "AcousticEchoCancel.h"\r
  32 \r
  33 using namespace System;\r
  34 \r
  35 namespace SlimDX\r
  36 {\r
  37 namespace DirectSound\r
  38 {\r
  39         Result AcousticEchoCancel::Reset()\r
  40         {\r
  41                 HRESULT hr = InternalPointer->Reset();\r
  42                 return RECORD_DSOUND( hr );\r
  43         }\r
  44 \r
  45         bool AcousticEchoCancel::Enabled::get()\r
  46         {\r
  47                 DSCFXAec param;\r
  48 \r
  49                 HRESULT hr = InternalPointer->GetAllParameters( &param );\r
  50                 if( RECORD_DSOUND( hr ).IsFailure )\r
  51                         return false;\r
  52 \r
  53                 return param.fEnable == TRUE;\r
  54         }\r
  55 \r
  56         void AcousticEchoCancel::Enabled::set( bool value )\r
  57         {\r
  58                 DSCFXAec param;\r
  59 \r
  60                 HRESULT hr = InternalPointer->GetAllParameters( &param );\r
  61                 if( RECORD_DSOUND( hr ).IsFailure )\r
  62                         return;\r
  63 \r
  64                 param.fEnable = value;\r
  65                 hr = InternalPointer->SetAllParameters( &param );\r
  66                 RECORD_DSOUND( hr );\r
  67         }\r
  68 \r
  69         bool AcousticEchoCancel::NoiseFill::get()\r
  70         {\r
  71                 DSCFXAec param;\r
  72 \r
  73                 HRESULT hr = InternalPointer->GetAllParameters( &param );\r
  74                 if( RECORD_DSOUND( hr ).IsFailure )\r
  75                         return false;\r
  76 \r
  77                 return param.fNoiseFill == TRUE;\r
  78         }\r
  79 \r
  80         void AcousticEchoCancel::NoiseFill::set( bool value )\r
  81         {\r
  82                 DSCFXAec param;\r
  83 \r
  84                 HRESULT hr = InternalPointer->GetAllParameters( &param );\r
  85                 if( RECORD_DSOUND( hr ).IsFailure )\r
  86                         return;\r
  87 \r
  88                 param.fNoiseFill = value;\r
  89                 hr = InternalPointer->SetAllParameters( &param );\r
  90                 RECORD_DSOUND( hr );\r
  91         }\r
  92 \r
  93         AcousticEchoCancelMode AcousticEchoCancel::Mode::get()\r
  94         {\r
  95                 DSCFXAec param;\r
  96 \r
  97                 HRESULT hr = InternalPointer->GetAllParameters( &param );\r
  98                 if( RECORD_DSOUND( hr ).IsFailure )\r
  99                         return AcousticEchoCancelMode::PassThrough;\r
 100 \r
 101                 return static_cast<AcousticEchoCancelMode>( param.dwMode );\r
 102         }\r
 103 \r
 104         void AcousticEchoCancel::Mode::set( AcousticEchoCancelMode value )\r
 105         {\r
 106                 DSCFXAec param;\r
 107 \r
 108                 HRESULT hr = InternalPointer->GetAllParameters( &param );\r
 109                 if( RECORD_DSOUND( hr ).IsFailure )\r
 110                         return;\r
 111 \r
 112                 param.dwMode = static_cast<DWORD>( value );\r
 113                 hr = InternalPointer->SetAllParameters( &param );\r
 114                 RECORD_DSOUND( hr );\r
 115         }\r
 116 \r
 117         bool AcousticEchoCancel::Uninitialized::get()\r
 118         {\r
 119                 DWORD status = 0;\r
 120                 HRESULT hr = InternalPointer->GetStatus( &status );\r
 121                 RECORD_DSOUND( hr );\r
 122 \r
 123                 return ( status & DSCFX_AEC_STATUS_HISTORY_UNINITIALIZED ) != 0;\r
 124         }\r
 125 \r
 126         bool AcousticEchoCancel::ContinuouslyConverged::get()\r
 127         {\r
 128                 DWORD status = 0;\r
 129                 HRESULT hr = InternalPointer->GetStatus( &status );\r
 130                 RECORD_DSOUND( hr );\r
 131 \r
 132                 return ( status & DSCFX_AEC_STATUS_HISTORY_CONTINUOUSLY_CONVERGED ) != 0;\r
 133         }\r
 134 \r
 135         bool AcousticEchoCancel::CurrentlyConverged::get()\r
 136         {\r
 137                 DWORD status = 0;\r
 138                 HRESULT hr = InternalPointer->GetStatus( &status );\r
 139                 RECORD_DSOUND( hr );\r
 140 \r
 141                 return ( status & DSCFX_AEC_STATUS_CURRENTLY_CONVERGED ) != 0;\r
 142         }\r
 143 \r
 144         bool AcousticEchoCancel::PreviouslyDiverged::get()\r
 145         {\r
 146                 DWORD status = 0;\r
 147                 HRESULT hr = InternalPointer->GetStatus( &status );\r
 148                 RECORD_DSOUND( hr );\r
 149 \r
 150                 return ( status & DSCFX_AEC_STATUS_HISTORY_PREVIOUSLY_DIVERGED ) != 0;\r
 151         }\r
 152 }\r
 153 }