110401(DTXMania089)/SlimDXc_Jun2010(VC++2008)/source/directsound/CaptureBufferDescription.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 <dsound.h>\r
  24 \r
  25 #include "CaptureBufferDescription.h"\r
  26 \r
  27 using namespace SlimDX::Multimedia;\r
  28 \r
  29 namespace SlimDX\r
  30 {\r
  31 namespace DirectSound\r
  32 {\r
  33         DSCBUFFERDESC CaptureBufferDescription::ToUnmanaged()\r
  34         {\r
  35                 DSCBUFFERDESC description;\r
  36                 ZeroMemory( &description, sizeof(description) );\r
  37                 description.dwSize = sizeof( DSCBUFFERDESC );\r
  38                 description.dwBufferBytes = BufferBytes;\r
  39                 description.dwFXCount = 0;\r
  40                 description.dwFlags = 0;\r
  41                 description.dwReserved = 0;\r
  42                 description.lpwfxFormat = NULL;\r
  43                 description.lpDSCFXDesc = NULL;\r
  44 \r
  45                 if( ControlEffects && ( EffectDescriptions != nullptr ) )\r
  46                 {\r
  47                         // Manual Allocation: ugly, but necessary\r
  48                         // we are only called by one other method, which performs the clean up\r
  49                         description.dwFXCount = EffectDescriptions->Length;\r
  50                         LPDSCEFFECTDESC lpDSCFXDesc = new DSCEFFECTDESC[ description.dwFXCount ];\r
  51 \r
  52                         for( DWORD i = 0; i < description.dwFXCount; i++ )\r
  53                                 lpDSCFXDesc[i] = EffectDescriptions[i].Marshal();\r
  54 \r
  55                         description.lpDSCFXDesc = lpDSCFXDesc;\r
  56                 }\r
  57 \r
  58                 if( ControlEffects && WaveMapped )\r
  59                         description.dwFlags = DSCBCAPS_CTRLFX | DSCBCAPS_WAVEMAPPED;\r
  60                 else if( ControlEffects )\r
  61                         description.dwFlags = DSCBCAPS_CTRLFX;\r
  62                 else if( WaveMapped )\r
  63                         description.dwFlags = DSCBCAPS_WAVEMAPPED;\r
  64 \r
  65                 if( Format != nullptr )\r
  66                 {\r
  67                         // Manual Allocation: ugly, but necessary\r
  68                         // we are only called by one other method, which performs the clean up\r
  69                         auto_array<WAVEFORMATEX> format = WaveFormat::ToUnmanaged( Format );\r
  70                         description.lpwfxFormat = format.release();\r
  71                 }\r
  72 \r
  73                 return description;\r
  74         }\r
  75 \r
  76         bool CaptureBufferDescription::operator == ( CaptureBufferDescription left, CaptureBufferDescription right )\r
  77         {\r
  78                 return CaptureBufferDescription::Equals( left, right );\r
  79         }\r
  80 \r
  81         bool CaptureBufferDescription::operator != ( CaptureBufferDescription left, CaptureBufferDescription right )\r
  82         {\r
  83                 return !CaptureBufferDescription::Equals( left, right );\r
  84         }\r
  85 \r
  86         int CaptureBufferDescription::GetHashCode()\r
  87         {\r
  88                 return EffectDescriptions->GetHashCode() + Format->GetHashCode() + WaveMapped.GetHashCode() + ControlEffects.GetHashCode() + BufferBytes.GetHashCode();\r
  89         }\r
  90 \r
  91         bool CaptureBufferDescription::Equals( Object^ value )\r
  92         {\r
  93                 if( value == nullptr )\r
  94                         return false;\r
  95 \r
  96                 if( value->GetType() != GetType() )\r
  97                         return false;\r
  98 \r
  99                 return Equals( safe_cast<CaptureBufferDescription>( value ) );\r
 100         }\r
 101 \r
 102         bool CaptureBufferDescription::Equals( CaptureBufferDescription value )\r
 103         {\r
 104                 return ( EffectDescriptions == value.EffectDescriptions && Format == value.Format && WaveMapped == value.WaveMapped && \r
 105                         ControlEffects == value.ControlEffects && BufferBytes == value.BufferBytes );\r
 106         }\r
 107 \r
 108         bool CaptureBufferDescription::Equals( CaptureBufferDescription% value1, CaptureBufferDescription% value2 )\r
 109         {\r
 110                 return value1.Equals( value2 );\r
 111         }\r
 112 }\r
 113 }