void SFXXAudioProvider::init()
{
// Create a temp XAudio object for device enumeration.
IXAudio2 *xAudio = NULL;
if ( !_createXAudio( &xAudio ) )
{
Con::errorf( "SFXXAudioProvider::init() - XAudio2 failed to load!" );
return;
}
// Add the devices to the info list.
UINT32 count = 0;
xAudio->GetDeviceCount( &count );
for ( UINT32 i = 0; i < count; i++ )
{
XAUDIO2_DEVICE_DETAILS details;
HRESULT hr = xAudio->GetDeviceDetails( i, &details );
if ( FAILED( hr ) )
continue;
// Add a device to the info list.
XADeviceInfo* info = new XADeviceInfo;
info->deviceIndex = i;
info->driver = String( "XAudio" );
info->name = String( details.DisplayName );
info->hasHardware = false;
info->maxBuffers = 64;
info->role = details.Role;
info->format = details.OutputFormat;
mDeviceInfo.push_back( info );
}
// We're done with XAudio for now.
SAFE_RELEASE( xAudio );
// If we have no devices... we're done.
if ( mDeviceInfo.empty() )
{
Con::errorf( "SFXXAudioProvider::init() - No valid XAudio2 devices found!" );
return;
}
// If we got this far then we should be able to
// safely create a device for XAudio.
regProvider( this );
}
BOOL XAudio2_Config::OnInitDialog()
{
CDialog::OnInitDialog();
m_combo_dev.ResetContent();
m_slider_buffer.SetRange( 2, 10, FALSE );
m_slider_buffer.SetTicFreq( 1 );
m_slider_buffer.SetPos( (int)m_buffer_count );
CString info;
int pos = m_slider_buffer.GetPos();
info.Format( _T("%i frames = %.2f ms"), pos, (float)pos / 60.0f * 1000.0f );
m_info_buffer.SetWindowText( info );
HRESULT hr;
IXAudio2 *xa = NULL;
UINT32 flags = 0;
#ifdef _DEBUG
flags = XAUDIO2_DEBUG_ENGINE;
#endif
hr = XAudio2Create( &xa, flags );
if( hr != S_OK ) {
systemMessage( IDS_XAUDIO2_FAILURE, NULL );
} else {
UINT32 dev_count = 0;
hr = xa->GetDeviceCount( &dev_count );
if( hr != S_OK ) {
systemMessage( IDS_XAUDIO2_CANNOT_ENUMERATE_DEVICES, NULL );
} else {
XAUDIO2_DEVICE_DETAILS dd;
for( UINT32 i = 0; i < dev_count; i++ ) {
hr = xa->GetDeviceDetails( i, &dd );
if( hr != S_OK ) {
continue;
} else {
#ifdef _UNICODE
int id = m_combo_dev.AddString( dd.DisplayName );
#else
CHAR temp[256];
ZeroMemory( temp, sizeof( temp ) );
WideCharToMultiByte(
CP_ACP,
WC_NO_BEST_FIT_CHARS,
dd.DisplayName,
-1,
temp,
sizeof( temp ) - 1,
NULL,
NULL );
int id = m_combo_dev.AddString( temp );
#endif
if( id < 0 ) {
systemMessage( IDS_XAUDIO2_CANNOT_ENUMERATE_DEVICES, NULL );
break;
} else {
m_combo_dev.SetItemData( id, i );
}
}
}
// select the currently configured device {
int count = m_combo_dev.GetCount();
if( count > 0 ) {
for( int i = 0; i < count; i++ ) {
if( m_combo_dev.GetItemData( i ) == m_selected_device_index ) {
m_combo_dev.SetCurSel( i );
break;
}
}
}
// }
}
xa->Release();
xa = NULL;
}
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}