mirror of
https://github.com/izzy2lost/vba10.git
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148 lines
3.5 KiB
C++
148 lines
3.5 KiB
C++
#ifndef NO_XAUDIO2
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#include "XAudio2_Config.h"
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#include <xaudio2.h>
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// XAudio2_Config dialog
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XAudio2_Config::XAudio2_Config(CWnd* pParent /*=NULL*/)
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: CDialog(XAudio2_Config::IDD, pParent)
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, m_selected_device_index(0)
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, m_enable_upmixing(false)
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, m_buffer_count(0)
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{
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}
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XAudio2_Config::~XAudio2_Config()
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{
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}
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void XAudio2_Config::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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DDX_Control(pDX, IDC_COMBO_DEV, m_combo_dev);
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DDX_Control(pDX, IDC_SLIDER_BUFFER, m_slider_buffer);
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DDX_Control(pDX, IDC_INFO_BUFFER, m_info_buffer);
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DDX_Control(pDX, IDC_CHECK_UPMIX, m_check_upmix);
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if( pDX->m_bSaveAndValidate == TRUE ) {
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if( CB_ERR != m_combo_dev.GetCurSel() ) {
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if( CB_ERR != m_combo_dev.GetItemData( m_combo_dev.GetCurSel() ) ) {
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m_selected_device_index = m_combo_dev.GetItemData( m_combo_dev.GetCurSel() );
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}
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}
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m_enable_upmixing = ( m_check_upmix.GetCheck() == BST_CHECKED );
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m_buffer_count = (UINT32)m_slider_buffer.GetPos();
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} else {
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m_check_upmix.SetCheck( m_enable_upmixing ? BST_CHECKED : BST_UNCHECKED );
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}
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}
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BEGIN_MESSAGE_MAP(XAudio2_Config, CDialog)
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ON_WM_HSCROLL()
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END_MESSAGE_MAP()
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// XAudio2_Config message handlers
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BOOL XAudio2_Config::OnInitDialog()
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{
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CDialog::OnInitDialog();
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m_combo_dev.ResetContent();
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m_slider_buffer.SetRange( 2, 10, FALSE );
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m_slider_buffer.SetTicFreq( 1 );
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m_slider_buffer.SetPos( (int)m_buffer_count );
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CString info;
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int pos = m_slider_buffer.GetPos();
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info.Format( _T("%i frames = %.2f ms"), pos, (float)pos / 60.0f * 1000.0f );
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m_info_buffer.SetWindowText( info );
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HRESULT hr;
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IXAudio2 *xa = NULL;
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UINT32 flags = 0;
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#ifdef _DEBUG
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flags = XAUDIO2_DEBUG_ENGINE;
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#endif
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hr = XAudio2Create( &xa, flags );
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if( hr != S_OK ) {
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systemMessage( IDS_XAUDIO2_FAILURE, NULL );
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} else {
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UINT32 dev_count = 0;
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hr = xa->GetDeviceCount( &dev_count );
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if( hr != S_OK ) {
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systemMessage( IDS_XAUDIO2_CANNOT_ENUMERATE_DEVICES, NULL );
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} else {
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XAUDIO2_DEVICE_DETAILS dd;
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for( UINT32 i = 0; i < dev_count; i++ ) {
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hr = xa->GetDeviceDetails( i, &dd );
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if( hr != S_OK ) {
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continue;
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} else {
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#ifdef _UNICODE
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int id = m_combo_dev.AddString( dd.DisplayName );
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#else
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CHAR temp[256];
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ZeroMemory( temp, sizeof( temp ) );
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WideCharToMultiByte(
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CP_ACP,
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WC_NO_BEST_FIT_CHARS,
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dd.DisplayName,
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-1,
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temp,
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sizeof( temp ) - 1,
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NULL,
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NULL );
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int id = m_combo_dev.AddString( temp );
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#endif
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if( id < 0 ) {
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systemMessage( IDS_XAUDIO2_CANNOT_ENUMERATE_DEVICES, NULL );
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break;
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} else {
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m_combo_dev.SetItemData( id, i );
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}
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}
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}
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// select the currently configured device {
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int count = m_combo_dev.GetCount();
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if( count > 0 ) {
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for( int i = 0; i < count; i++ ) {
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if( m_combo_dev.GetItemData( i ) == m_selected_device_index ) {
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m_combo_dev.SetCurSel( i );
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break;
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}
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}
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}
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// }
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}
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xa->Release();
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xa = NULL;
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}
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return TRUE; // return TRUE unless you set the focus to a control
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// EXCEPTION: OCX Property Pages should return FALSE
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}
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void XAudio2_Config::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
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{
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CString info;
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int pos = m_slider_buffer.GetPos();
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info.Format( _T("%i frames = %.2f ms"), pos, (float)pos / 60.0f * 1000.0f );
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m_info_buffer.SetWindowText( info );
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CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
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}
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#endif
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