void XAudio2_Output::close()
{
initialized = false;
if( sVoice ) {
if( playing ) {
HRESULT hr = sVoice->Stop( 0 );
ASSERT( hr == S_OK );
}
sVoice->DestroyVoice();
sVoice = NULL;
}
if( buffers ) {
free( buffers );
buffers = NULL;
}
if( mVoice ) {
mVoice->DestroyVoice();
mVoice = NULL;
}
if( xaud ) {
xaud->Release();
xaud = NULL;
}
}
bool GetXA2Devices(wxArrayString &names, wxArrayString &ids)
{
HRESULT hr;
IXAudio2 *xa = NULL;
UINT32 flags = 0;
#ifdef _DEBUG
flags = XAUDIO2_DEBUG_ENGINE;
#endif
hr = XAudio2Create( &xa, flags );
if( hr != S_OK ) {
wxLogError( _("The XAudio2 interface failed to initialize!") );
return false;
}
GetXA2Devices(xa, &names, &ids, NULL);
xa->Release();
return true;
}
void release()
{
if (pXAPO)
{
pXAPO->Release();
pXAPO = nullptr;
}
if (masteringVoice)
{
masteringVoice->DestroyVoice();
masteringVoice = nullptr;
}
if (xAudio2)
{
xAudio2->Release();
xAudio2 = nullptr;
}
}
void close()
{
if( sVoice ) {
if( !paused ) {
sVoice->Stop( 0 );
}
sVoice->DestroyVoice();
}
if( mVoice ) {
mVoice->DestroyVoice();
}
if( xaud ) {
xaud->Release();
xaud = NULL;
}
delete [] sample_buffer;
sample_buffer = NULL;
delete [] samples_in_buffer;
samples_in_buffer = NULL;
}
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
}