409 lines
9.5 KiB
C++
409 lines
9.5 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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// voice_tweakDlg.cpp : implementation file
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//
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#include "stdafx.h"
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#include "voice_tweak.h"
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#include "voice_tweakDlg.h"
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#include "voice_gain.h"
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#include "dvoice.h"
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void TermDPlayVoice( HINSTANCE &hInst, IDirectPlayVoiceTest* &pVoice )
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{
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if( pVoice )
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{
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pVoice->Release();
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pVoice = NULL;
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}
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if( hInst )
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{
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FreeLibrary( hInst );
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hInst = NULL;
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}
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}
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bool InitDPlayVoice( HINSTANCE &hInst, IDirectPlayVoiceTest* &pVoice )
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{
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typedef HRESULT (WINAPI *DirectPlayVoiceCreateFn)(
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GUID* pcIID,
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void** ppvInterface,
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IUnknown* pUnknown
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);
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hInst = NULL;
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pVoice = NULL;
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hInst = LoadLibrary( "dpvoice.dll" );
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if(hInst)
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{
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DirectPlayVoiceCreateFn fn = (DirectPlayVoiceCreateFn)GetProcAddress(hInst, "DirectPlayVoiceCreate");
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if(fn)
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{
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HRESULT hr = fn((GUID*)&IID_IDirectPlayVoiceTest, (void**)&pVoice, NULL);
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if( SUCCEEDED( hr ) )
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return true;
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}
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}
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TermDPlayVoice( hInst, pVoice );
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return false;
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}
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bool IsDPlayVoiceAvailable()
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{
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HINSTANCE hInst;
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IDirectPlayVoiceTest *pVoice;
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bool bRet = InitDPlayVoice( hInst, pVoice );
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TermDPlayVoice( hInst, pVoice );
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return bRet;
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}
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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#define VOLUMESLIDER_RANGE 1000
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CVoiceTweakApp* TweakApp() {return (CVoiceTweakApp*)AfxGetApp();}
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extern "C"
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{
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void Con_DPrintf (char *fmt, ...);
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void Con_Printf (char *fmt, ...);
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}
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void PrintToTraceWindow(const char *fmt, va_list marker)
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{
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char msg[2048];
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_vsnprintf(msg, sizeof(msg), fmt, marker);
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OutputDebugString(msg);
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}
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void Con_DPrintf (char *fmt, ...)
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{
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va_list marker;
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va_start(marker, fmt);
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PrintToTraceWindow(fmt, marker);
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va_end(marker);
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}
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void Con_Printf (char *fmt, ...)
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{
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va_list marker;
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va_start(marker, fmt);
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PrintToTraceWindow(fmt, marker);
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va_end(marker);
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}
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/////////////////////////////////////////////////////////////////////////////
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// CVoiceTweakDlg dialog
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CVoiceTweakDlg::CVoiceTweakDlg(CWnd* pParent /*=NULL*/)
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: CDialog(CVoiceTweakDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CVoiceTweakDlg)
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//}}AFX_DATA_INIT
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// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
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m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
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}
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CVoiceTweakDlg::~CVoiceTweakDlg()
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{
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Term();
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}
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void CVoiceTweakDlg::Term()
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{
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m_WinIdle.EndIdle();
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}
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void CVoiceTweakDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CVoiceTweakDlg)
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DDX_Control(pDX, IDC_HARDWAREGAIN, m_HardwareGain);
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DDX_Control(pDX, IDC_VOICEVOLUME, m_VoiceVolume);
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DDX_Control(pDX, IDC_VOLUMESLIDER, m_VolumeSlider);
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DDX_Control(pDX, IDC_INSTRUCTIONTEXT, m_InstructionText);
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CVoiceTweakDlg, CDialog)
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//{{AFX_MSG_MAP(CVoiceTweakDlg)
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ON_WM_PAINT()
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ON_WM_QUERYDRAGICON()
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ON_MESSAGE(WM_TWEAKIDLE, OnIdle)
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ON_WM_DESTROY()
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ON_BN_CLICKED(IDC_HARDWAREGAIN, OnHardwareGain)
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ON_BN_CLICKED(IDFURTHERHELP, OnFurtherhelp)
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ON_BN_CLICKED(IDSYSTEMSETUP, OnSystemSetup)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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IMixerControls* GetAppMixerControls()
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{
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return ((CVoiceTweakApp*)AfxGetApp())->m_pMixerControls;
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}
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void CVoiceTweakDlg::SetString(int childControl, int stringID)
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{
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if(CWnd *pWnd = GetDlgItem(childControl))
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{
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CString str;
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str.LoadString(stringID);
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pWnd->SetWindowText(str);
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}
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}
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/////////////////////////////////////////////////////////////////////////////
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// CVoiceTweakDlg message handlers
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BOOL CVoiceTweakDlg::OnInitDialog()
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{
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CDialog::OnInitDialog();
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// Set the icon for this dialog. The framework does this automatically
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// when the application's main window is not a dialog
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SetIcon(m_hIcon, TRUE); // Set big icon
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SetIcon(m_hIcon, FALSE); // Set small icon
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CString str;
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str.LoadString( MapLanguageStringID(IDS_HELPTEXT) );
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m_InstructionText.SetWindowText(str);
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// Save off their old settings so we can restore if they hit cancel.
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GetAppMixerControls()->GetValue_Float(IMixerControls::Control::MicVolume, m_OldVolume);
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float bBoostOn;
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if(GetAppMixerControls()->GetValue_Float(IMixerControls::Control::MicBoost, bBoostOn))
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{
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m_HardwareGain.SetCheck((int)bBoostOn);
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}
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else
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{
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m_HardwareGain.ShowWindow(SW_HIDE);
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}
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// Initialize the volume control.
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m_VolumeSlider.SetRange(0, 1000);
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m_VolumeSlider.SetPos((int)(VOLUMESLIDER_RANGE - m_OldVolume * VOLUMESLIDER_RANGE));
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m_VoiceVolume.SetRange32(0, (1 << (BYTES_PER_SAMPLE*8-1)) - 1);
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// Get idle messages...
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m_WinIdle.StartIdle(GetSafeHwnd(), WM_TWEAKIDLE, 0,0, 10);
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m_WinIdle.NextIdle();
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// Set all the dialog item strings for localization.
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SetString(IDOK, MapLanguageStringID(IDS_OKAY));
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SetString(IDCANCEL, MapLanguageStringID(IDS_CANCEL));
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SetString(IDC_VOICEINPUTFRAME, MapLanguageStringID(IDS_VOICEINPUT));
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SetString(IDC_VOLUMELABEL, MapLanguageStringID(IDS_VOLUME));
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SetString(IDC_HARDWAREGAIN, MapLanguageStringID(IDS_ENABLEGAIN));
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SetString(IDSYSTEMSETUP, MapLanguageStringID(IDS_SYSTEMSETUP));
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SetString(IDFURTHERHELP, MapLanguageStringID(IDS_HELP));
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CString titleStr;
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titleStr.LoadString( MapLanguageStringID(IDS_WINDOWTITLE) );
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SetWindowText(titleStr);
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if( !IsDPlayVoiceAvailable() )
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{
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CWnd *pWnd = GetDlgItem( IDSYSTEMSETUP );
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if( pWnd )
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pWnd->EnableWindow( false );
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}
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return TRUE; // return TRUE unless you set the focus to a control
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}
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// If you add a minimize button to your dialog, you will need the code below
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// to draw the icon. For MFC applications using the document/view model,
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// this is automatically done for you by the framework.
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void CVoiceTweakDlg::OnPaint()
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{
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if (IsIconic())
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{
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CPaintDC dc(this); // device context for painting
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SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
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// Center icon in client rectangle
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int cxIcon = GetSystemMetrics(SM_CXICON);
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int cyIcon = GetSystemMetrics(SM_CYICON);
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CRect rect;
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GetClientRect(&rect);
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int x = (rect.Width() - cxIcon + 1) / 2;
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int y = (rect.Height() - cyIcon + 1) / 2;
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// Draw the icon
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dc.DrawIcon(x, y, m_hIcon);
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}
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else
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{
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CDialog::OnPaint();
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}
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}
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// The system calls this to obtain the cursor to display while the user drags
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// the minimized window.
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HCURSOR CVoiceTweakDlg::OnQueryDragIcon()
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{
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return (HCURSOR) m_hIcon;
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}
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BOOL CVoiceTweakDlg::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult)
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{
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NMHDR *pHdr = (NMHDR*)lParam;
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if(pHdr->hwndFrom == m_VolumeSlider.m_hWnd)
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{
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GetAppMixerControls()->SetValue_Float(IMixerControls::Control::MicVolume, (VOLUMESLIDER_RANGE - m_VolumeSlider.GetPos()) / (float)VOLUMESLIDER_RANGE);
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}
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return CDialog::OnNotify(wParam, lParam, pResult);
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}
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LONG CVoiceTweakDlg::OnIdle(UINT a, LONG b)
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{
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static DWORD startTime = GetTickCount();
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if( TweakApp()->m_pVoiceRecord )
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{
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short samples[22 * 1024];
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// If the output has too many buffered samples, skip some data.
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TweakApp()->m_pWaveOut->Idle();
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int nBufferedSamples = TweakApp()->m_pWaveOut->GetNumBufferedSamples();
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float nSeconds = nBufferedSamples / (float)VOICE_TWEAK_SAMPLE_RATE;
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int nMinSamples = VOICE_TWEAK_SAMPLE_RATE / 5;
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if( nBufferedSamples < nMinSamples )
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{
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// We want at least a certain amount of buffered data.
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int nSamplesToAdd = nMinSamples - nBufferedSamples;
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memset( samples, 0, nSamplesToAdd*2 );
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TweakApp()->m_pWaveOut->PutSamples( samples, nSamplesToAdd );
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}
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else
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{
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// Get the samples.
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int nSamples = TweakApp()->m_pVoiceRecord->GetRecordedData(samples, sizeof(samples)/BYTES_PER_SAMPLE);
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if( nSeconds < 0.5f )
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{
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// Find the highest value.
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int highValue = -100000;
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for(int i=0; i < nSamples; i++)
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highValue = max(abs(samples[i]), highValue);
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// Set our status bar accordingly.
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highValue = (highValue >> 9) << 9; // Get rid of flicker.
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m_VoiceVolume.SetPos(highValue);
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// Give the samples to the wave output...
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if(TweakApp()->m_pWaveOut)
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{
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// Ignore the first second or so.. it's usually garbage.
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DWORD curTime = GetTickCount();
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static DWORD silentTime = 500;
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static DWORD fadeInTime = 1000;
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if( curTime - startTime < silentTime )
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{
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memset( samples, 0, nSamples*2 );
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}
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else if( (curTime-silentTime) - startTime < fadeInTime )
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{
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float flFade = ((curTime-silentTime) - startTime) / (float)fadeInTime;
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flFade = flFade*flFade;
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for( int i=0; i < nSamples; i++ )
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samples[i] = (short)( samples[i] * flFade );
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}
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TweakApp()->m_pWaveOut->PutSamples(samples, nSamples);
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}
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}
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}
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}
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// Tell the idle thread we're ready for another idle message.
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m_WinIdle.NextIdle();
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return 0;
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}
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void CVoiceTweakDlg::OnDestroy()
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{
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Term();
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CDialog::OnDestroy();
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}
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void CVoiceTweakDlg::OnHardwareGain()
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{
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if(m_HardwareGain.GetCheck())
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GetAppMixerControls()->SetValue_Float(IMixerControls::Control::MicBoost, true);
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else
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GetAppMixerControls()->SetValue_Float(IMixerControls::Control::MicBoost, false);
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}
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void CVoiceTweakDlg::OnCancel()
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{
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// Restore old settings.
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GetAppMixerControls()->SetValue_Float(IMixerControls::Control::MicVolume, m_OldVolume);
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CDialog::OnCancel();
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}
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void CVoiceTweakDlg::OnFurtherhelp()
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{
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}
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void CVoiceTweakDlg::OnSystemSetup()
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{
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TweakApp()->StopDevices();
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bool bSucceeded = false;
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HINSTANCE hInst;
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IDirectPlayVoiceTest *pVoice;
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if( InitDPlayVoice( hInst, pVoice ) )
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{
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pVoice->CheckAudioSetup(NULL, NULL, m_hWnd, DVFLAGS_ALLOWBACK);
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TermDPlayVoice( hInst, pVoice );
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}
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else
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{
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CString str;
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str.LoadString( MapLanguageStringID(IDS_NODPLAYVOICE) );
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MessageBox(str);
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}
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if(!TweakApp()->StartDevices())
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AfxPostQuitMessage(0);
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}
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