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utils/voice_tweak/voice_tweak.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+// voice_tweak.cpp : Defines the class behaviors for the application.
+//
+
+#include "stdafx.h"
+#include <assert.h>
+#include "voice_tweak.h"
+#include "waveout.h"
+#include "voice_tweakDlg.h"
+
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+
+//extern IVoiceRecord*	CreateVoiceRecord_WaveIn(int sampleRate);
+extern IVoiceRecord*	CreateVoiceRecord_DSound(int sampleRate);
+
+
+typedef enum
+{
+	LANGUAGE_ENGLISH=0,
+	LANGUAGE_SPANISH=1,
+	LANGUAGE_FRENCH=2,
+	LANGUAGE_ITALIAN=3,
+	LANGUAGE_GERMAN=4,
+	LANGUAGE_COUNT=5
+} VoiceTweakLanguageID;
+
+VoiceTweakLanguageID g_CurrentLanguage = LANGUAGE_ENGLISH;
+
+#define LANGENTRY(name) {IDS_##name##, IDS_SPANISH_##name##, IDS_FRENCH_##name##, IDS_ITALIAN_##name##, IDS_GERMAN_##name##}
+
+int g_StringIDs[][LANGUAGE_COUNT] =
+{
+	LANGENTRY(HELPTEXT),
+	LANGENTRY(ERROR),
+	LANGENTRY(CANTFINDMICBOOST),
+	LANGENTRY(CANTFINDMICVOLUME),
+	LANGENTRY(CANTFINDMICMUTE),
+	LANGENTRY(CANTCREATEWAVEIN),
+	LANGENTRY(CANTLOADVOICEMODULE),
+	LANGENTRY(CANTCREATEWAVEOUT),
+	LANGENTRY(NODPLAYVOICE),
+	LANGENTRY(WINDOWTITLE),
+	LANGENTRY(OKAY),
+	LANGENTRY(CANCEL),
+	LANGENTRY(SYSTEMSETUP),
+	LANGENTRY(HELP),
+	LANGENTRY(VOICEINPUT),
+	LANGENTRY(VOLUME),
+	LANGENTRY(ENABLEGAIN),
+};
+#define NUM_STRINGIDS	(sizeof(g_StringIDs)/sizeof(g_StringIDs[0]))
+
+// Pass in the english string ID, and this returns the string ID in the current language.
+int MapLanguageStringID( int idEnglish )
+{
+	for( int i=0; i < NUM_STRINGIDS; i++ )
+	{
+		if( idEnglish == g_StringIDs[i][LANGUAGE_ENGLISH] )
+			return g_StringIDs[i][g_CurrentLanguage];
+	}
+
+	assert( !"MapLanguageStringID: unknown string ID" );
+	return 0;
+}
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+// CVoiceTweakApp
+
+BEGIN_MESSAGE_MAP(CVoiceTweakApp, CWinApp)
+	//{{AFX_MSG_MAP(CVoiceTweakApp)
+		// NOTE - the ClassWizard will add and remove mapping macros here.
+		//    DO NOT EDIT what you see in these blocks of generated code!
+	//}}AFX_MSG
+	ON_COMMAND(ID_HELP, CWinApp::OnHelp)
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CVoiceTweakApp construction
+
+CVoiceTweakApp::CVoiceTweakApp()
+{
+	m_pVoiceRecord = 0;
+	m_pWaveOut = 0;
+	m_pMixerControls = 0;
+}
+
+CVoiceTweakApp::~CVoiceTweakApp()
+{
+	StopDevices();
+}
+
+
+bool CVoiceTweakApp::StartDevices()
+{
+	StopDevices();
+
+	CString str, errStr;
+
+	// Setup wave in.
+	if( !(m_pVoiceRecord = CreateVoiceRecord_DSound(VOICE_TWEAK_SAMPLE_RATE)) )
+	{
+		//if( !(m_pVoiceRecord = CreateVoiceRecord_WaveIn(VOICE_TWEAK_SAMPLE_RATE)) )
+		{
+			str.LoadString( MapLanguageStringID(IDS_CANTCREATEWAVEIN) );
+			::MessageBox(NULL, str, errStr, MB_OK);
+			return false;
+		}
+	}
+
+
+	m_pVoiceRecord->RecordStart();
+
+
+	if( !(m_pWaveOut = CreateWaveOut(VOICE_TWEAK_SAMPLE_RATE)) )
+	{
+		str.LoadString( MapLanguageStringID(IDS_CANTCREATEWAVEOUT) );
+		::MessageBox(NULL, str, errStr, MB_OK);
+		return false;
+	}
+
+	return true;
+}
+
+
+void CVoiceTweakApp::StopDevices()
+{
+	if(m_pVoiceRecord)
+	{
+		m_pVoiceRecord->Release();
+		m_pVoiceRecord = NULL;
+	}
+
+	if(m_pWaveOut)
+	{
+		m_pWaveOut->Release();
+		m_pWaveOut = NULL;
+	}
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+// The one and only CVoiceTweakApp object
+
+CVoiceTweakApp theApp;
+
+char const* FindArg(char const *pName)
+{
+	for(int i=0; i < __argc; i++)
+		if(stricmp(__argv[i], pName) == 0)
+			return ((i+1) < __argc) ? __argv[i+1] : "";
+
+	return NULL;
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// CVoiceTweakApp initialization
+BOOL CVoiceTweakApp::InitInstance()
+{
+	// Set the thread locale so it grabs the string resources for the right language. If 
+	// we don't have resources for the system default language, it just uses English.
+	if( FindArg("-french") )
+		g_CurrentLanguage = LANGUAGE_FRENCH;
+	else if( FindArg("-spanish") )
+		g_CurrentLanguage = LANGUAGE_SPANISH;
+	else if(FindArg("-italian"))
+		g_CurrentLanguage = LANGUAGE_ITALIAN;
+	else if(FindArg("-german"))
+		g_CurrentLanguage = LANGUAGE_GERMAN;
+	else
+		g_CurrentLanguage = LANGUAGE_ENGLISH;
+	
+	CString errStr, str;
+	errStr.LoadString( MapLanguageStringID(IDS_ERROR) );
+
+	m_pMixerControls = GetMixerControls(); 
+
+	// Initialize the mixer controls.
+	bool bFoundVolume, bFoundMute;	
+
+	float volume, mute;
+	bFoundVolume = m_pMixerControls->GetValue_Float(IMixerControls::Control::MicVolume, volume);
+	bFoundMute   = m_pMixerControls->GetValue_Float(IMixerControls::Control::MicMute, mute);
+
+	if(!bFoundVolume)
+	{
+		str.LoadString( MapLanguageStringID(IDS_CANTFINDMICVOLUME) );
+		::MessageBox(NULL, str, errStr, MB_OK);
+		return FALSE;
+	}
+
+	if(!bFoundMute)
+	{
+		str.LoadString( MapLanguageStringID(IDS_CANTFINDMICMUTE) );
+		::MessageBox(NULL, str, errStr, MB_OK);
+		return FALSE;
+	}
+
+	// Set mute and boost for them automatically.
+	m_pMixerControls->SetValue_Float(IMixerControls::Control::MicMute, 1);	
+
+	// We cycle the mic boost because for some reason Windows misses the first call to set it to 1, but
+	// if the user clicks the checkbox on and off again, it works.
+	m_pMixerControls->SetValue_Float(IMixerControls::Control::MicBoost, 1);	
+	m_pMixerControls->SetValue_Float(IMixerControls::Control::MicBoost, 0);	
+	m_pMixerControls->SetValue_Float(IMixerControls::Control::MicBoost, 1);	
+
+	// Enable the mic for wave input.
+	m_pMixerControls->SelectMicrophoneForWaveInput();
+
+	if(!StartDevices())
+		return false;
+
+
+	// Standard initialization
+	// If you are not using these features and wish to reduce the size
+	//  of your final executable, you should remove from the following
+	//  the specific initialization routines you do not need.
+
+#ifdef _AFXDLL
+	Enable3dControls();			// Call this when using MFC in a shared DLL
+#else
+	Enable3dControlsStatic();	// Call this when linking to MFC statically
+#endif
+
+	CVoiceTweakDlg dlg;
+	m_pMainWnd = &dlg;
+	int nResponse = dlg.DoModal();
+	if (nResponse == IDOK)
+	{
+		// TODO: Place code here to handle when the dialog is
+		//  dismissed with OK
+	}
+	else if (nResponse == IDCANCEL)
+	{
+		// TODO: Place code here to handle when the dialog is
+		//  dismissed with Cancel
+	}
+
+	// Since the dialog has been closed, return FALSE so that we exit the
+	//  application, rather than start the application's message pump.
+	return FALSE;
+}