windows-nt/Source/XPSP1/NT/multimedia/directx/dplay/dvoice/dxvutils/dsutils.cpp

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2020-09-26 03:20:57 -05:00
/*==========================================================================
*
* Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
*
* File: dsutils.cpp
* Content:
* This module contains the implementation of the DirectSoundException class
*
* History:
* Date By Reason
* ==== == ======
* 07/16/99 rodtoll Created
* 09/21/99 rodtoll Updated to remove string translation in release build
* 10/05/99 rodtoll Added DPF_MODNAMEs
*
***************************************************************************/
#include "dxvutilspch.h"
#undef DPF_MODNAME
#define DPF_MODNAME "DirectSoundException::MapResultToString"
// MapResultToString
//
// This function is used by the DirectSoundException class to map from
// HRESULT's returned from DirectSound to the string equivalent which
// is placed into the m_szErrorString member variable. To retrieve
// this string, call DirectSoundException::what().
//
// Parameters:
// N/A
//
// Returns:
// N/A
//
void DirectSoundException::MapResultToString()
{
#ifdef _DEBUG
switch( m_result )
{
case DS_OK:
_tcscpy( m_szErrorString, _T( "The request completed successfully." ) );
break;
case DSERR_ALLOCATED:
_tcscpy( m_szErrorString, _T( "The request failed because resources, are already in use. " ) );
break;
case DSERR_ALREADYINITIALIZED:
_tcscpy( m_szErrorString, _T( "The object is already initialized." ) );
break;
case DSERR_BADFORMAT:
_tcscpy( m_szErrorString, _T( "The specified wave format is not supported." ) );
break;
case DSERR_BUFFERLOST:
_tcscpy( m_szErrorString, _T( "The buffer memory has been lost and must be restored." ) );
break;
case DSERR_CONTROLUNAVAIL:
_tcscpy( m_szErrorString, _T( "The control (volume, pan, and so forth) reqested not available" ) );
break;
case DSERR_GENERIC:
_tcscpy( m_szErrorString, _T( "An undetermined error occurred inside the DirectSound subsystem." ) );
break;
case DSERR_INVALIDCALL:
_tcscpy( m_szErrorString, _T( "This function is not valid for the current state of this object." ) );
break;
case DSERR_INVALIDPARAM:
_tcscpy( m_szErrorString, _T( "An invalid parameter was passed to the returning function." ) );
break;
case DSERR_NOAGGREGATION:
_tcscpy( m_szErrorString, _T( "The object does not support aggregation." ) );
break;
case DSERR_NODRIVER:
_tcscpy( m_szErrorString, _T( "No sound driver is available for use." ) );
break;
case DSERR_NOINTERFACE:
_tcscpy( m_szErrorString, _T( "The requested COM interface is not available." ) );
break;
case DSERR_OTHERAPPHASPRIO:
_tcscpy( m_szErrorString, _T( "Another application has a higher priority level, preventing this call from succeeding" ) );
break;
case DSERR_OUTOFMEMORY:
_tcscpy( m_szErrorString, _T( "The DirectSound subsystem could not allocate sufficient memory to complete the caller's request." ) );
break;
case DSERR_PRIOLEVELNEEDED:
_tcscpy( m_szErrorString, _T( "The caller does not have the priority level required for the function to succeed." ) );
break;
case DSERR_UNINITIALIZED:
_tcscpy( m_szErrorString, _T( "The IDirectSound::Initialize method has not been called or has not been called successfully before other methods were called." ) );
break;
case DSERR_UNSUPPORTED:
_tcscpy( m_szErrorString, _T( "The function called is not supported at this time." ) );
break;
default:
_tcscpy( m_szErrorString, _T( "Unknown error" ) );
break;
}
#else
_tcscpy( m_szErrorString, _T("") );
#endif
}