Demos/DX11ClothDemo/DXUT/Optional/SDKsound.h

   1 //-----------------------------------------------------------------------------\r
   2 // File: DXUTsound.h\r
   3 //\r
   4 // Copyright (c) Microsoft Corp. All rights reserved.\r
   5 //-----------------------------------------------------------------------------\r
   6 #ifndef DXUTSOUND_H\r
   7 #define DXUTSOUND_H\r
   8 \r
   9 //-----------------------------------------------------------------------------\r
  10 // Header Includes\r
  11 //-----------------------------------------------------------------------------\r
  12 #include <dsound.h>\r
  13 #include <ks.h>\r
  14 \r
  15 //-----------------------------------------------------------------------------\r
  16 // Classes used by this header\r
  17 //-----------------------------------------------------------------------------\r
  18 class CSoundManager;\r
  19 class CSound;\r
  20 class CStreamingSound;\r
  21 class CWaveFile;\r
  22 \r
  23 \r
  24 //-----------------------------------------------------------------------------\r
  25 // Typing macros \r
  26 //-----------------------------------------------------------------------------\r
  27 #define DXUT_StopSound(s)         { if(s) s->Stop(); }\r
  28 #define DXUT_PlaySound(s)         { if(s) s->Play( 0, 0 ); }\r
  29 #define DXUT_PlaySoundLooping(s)  { if(s) s->Play( 0, DSBPLAY_LOOPING ); }\r
  30 \r
  31 \r
  32 //-----------------------------------------------------------------------------\r
  33 // Name: class CSoundManager\r
  34 // Desc: \r
  35 //-----------------------------------------------------------------------------\r
  36 class CSoundManager\r
  37 {\r
  38 protected:\r
  39     IDirectSound8* m_pDS;\r
  40 \r
  41 public:\r
  42                             CSoundManager();\r
  43                             ~CSoundManager();\r
  44 \r
  45     HRESULT                 Initialize( HWND hWnd, DWORD dwCoopLevel );\r
  46     inline  LPDIRECTSOUND8  GetDirectSound()\r
  47     {\r
  48         return m_pDS;\r
  49     }\r
  50     HRESULT                 SetPrimaryBufferFormat( DWORD dwPrimaryChannels, DWORD dwPrimaryFreq,\r
  51                                                     DWORD dwPrimaryBitRate );\r
  52     HRESULT                 Get3DListenerInterface( LPDIRECTSOUND3DLISTENER* ppDSListener );\r
  53 \r
  54     HRESULT                 Create( CSound** ppSound, LPWSTR strWaveFileName, DWORD dwCreationFlags = 0,\r
  55                                     GUID guid3DAlgorithm = GUID_NULL, DWORD dwNumBuffers = 1 );\r
  56     HRESULT                 CreateFromMemory( CSound** ppSound, BYTE* pbData, ULONG ulDataSize, LPWAVEFORMATEX pwfx,\r
  57                                               DWORD dwCreationFlags = 0, GUID guid3DAlgorithm = GUID_NULL,\r
  58                                               DWORD dwNumBuffers = 1 );\r
  59     HRESULT                 CreateStreaming( CStreamingSound** ppStreamingSound, LPWSTR strWaveFileName,\r
  60                                              DWORD dwCreationFlags, GUID guid3DAlgorithm, DWORD dwNotifyCount,\r
  61                                              DWORD dwNotifySize, HANDLE hNotifyEvent );\r
  62 };\r
  63 \r
  64 \r
  65 //-----------------------------------------------------------------------------\r
  66 // Name: class CSound\r
  67 // Desc: Encapsulates functionality of a DirectSound buffer.\r
  68 //-----------------------------------------------------------------------------\r
  69 class CSound\r
  70 {\r
  71 protected:\r
  72     LPDIRECTSOUNDBUFFER* m_apDSBuffer;\r
  73     DWORD m_dwDSBufferSize;\r
  74     CWaveFile* m_pWaveFile;\r
  75     DWORD m_dwNumBuffers;\r
  76     DWORD m_dwCreationFlags;\r
  77 \r
  78     HRESULT             RestoreBuffer( LPDIRECTSOUNDBUFFER pDSB, BOOL* pbWasRestored );\r
  79 \r
  80 public:\r
  81                         CSound( LPDIRECTSOUNDBUFFER* apDSBuffer, DWORD dwDSBufferSize, DWORD dwNumBuffers,\r
  82                                 CWaveFile* pWaveFile, DWORD dwCreationFlags );\r
  83     virtual             ~CSound();\r
  84 \r
  85     HRESULT             Get3DBufferInterface( DWORD dwIndex, LPDIRECTSOUND3DBUFFER* ppDS3DBuffer );\r
  86     HRESULT             FillBufferWithSound( LPDIRECTSOUNDBUFFER pDSB, BOOL bRepeatWavIfBufferLarger );\r
  87     LPDIRECTSOUNDBUFFER GetFreeBuffer();\r
  88     LPDIRECTSOUNDBUFFER GetBuffer( DWORD dwIndex );\r
  89 \r
  90     HRESULT             Play( DWORD dwPriority = 0, DWORD dwFlags = 0, LONG lVolume = 0, LONG lFrequency = -1,\r
  91                               LONG lPan = 0 );\r
  92     HRESULT             Play3D( LPDS3DBUFFER p3DBuffer, DWORD dwPriority = 0, DWORD dwFlags = 0, LONG lFrequency = 0 );\r
  93     HRESULT             Stop();\r
  94     HRESULT             Reset();\r
  95     BOOL                IsSoundPlaying();\r
  96 };\r
  97 \r
  98 \r
  99 //-----------------------------------------------------------------------------\r
 100 // Name: class CStreamingSound\r
 101 // Desc: Encapsulates functionality to play a wave file with DirectSound.  \r
 102 //       The Create() method loads a chunk of wave file into the buffer, \r
 103 //       and as sound plays more is written to the buffer by calling \r
 104 //       HandleWaveStreamNotification() whenever hNotifyEvent is signaled.\r
 105 //-----------------------------------------------------------------------------\r
 106 class CStreamingSound : public CSound\r
 107 {\r
 108 protected:\r
 109     DWORD m_dwLastPlayPos;\r
 110     DWORD m_dwPlayProgress;\r
 111     DWORD m_dwNotifySize;\r
 112     DWORD m_dwNextWriteOffset;\r
 113     BOOL m_bFillNextNotificationWithSilence;\r
 114 \r
 115 public:\r
 116             CStreamingSound( LPDIRECTSOUNDBUFFER pDSBuffer, DWORD dwDSBufferSize, CWaveFile* pWaveFile,\r
 117                              DWORD dwNotifySize );\r
 118             ~CStreamingSound();\r
 119 \r
 120     HRESULT HandleWaveStreamNotification( BOOL bLoopedPlay );\r
 121     HRESULT Reset();\r
 122 };\r
 123 \r
 124 #endif // DXUTSOUND_H\r