avctestdlg.cpp

来自「AVCapture是一个基于Microsoft的DirectShow技术开发的音」· C++ 代码 · 共 420 行

// AVCTestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "AVCTest.h"
#include "AVCTestDlg.h"
#include "titlegenerator.h"
#include "font.h"
#include "videosamplemachining.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAVCTestDlg dialog

CAVCTestDlg::CAVCTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAVCTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAVCTestDlg)
	m_strTGText = _T("");
	m_bInversion = FALSE;
	m_bMirrorImage = FALSE;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CAVCTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAVCTestDlg)
	DDX_Control(pDX, IDC_CB_VCOMPSEL, m_cbVCompSel);
	DDX_Control(pDX, IDC_CB_VCDSEL, m_cbVCDSel);
	DDX_Control(pDX, IDC_CB_VCDINPUTSEL, m_cbVCDInputSel);
	DDX_Control(pDX, IDC_CB_ARDSEL, m_cbARDSel);
	DDX_Control(pDX, IDC_CB_ACOMPSEL, m_cbACompSel);
	DDX_Control(pDX, IDC_CB_ACDSEL, m_cbACDSel);
	DDX_Text(pDX, IDC_ED_TGTEXT, m_strTGText);
	DDV_MaxChars(pDX, m_strTGText, 256);
	DDX_Check(pDX, IDC_CK_INVERSION, m_bInversion);
	DDX_Check(pDX, IDC_CK_MIRRORIMAGE, m_bMirrorImage);
	DDX_Control(pDX, IDC_AVCAPTURE, m_oAVCap);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAVCTestDlg, CDialog)
	//{{AFX_MSG_MAP(CAVCTestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BT_SETVCD, OnBtSetvcd)
	ON_BN_CLICKED(IDC_BT_SETACD, OnBtSetacd)
	ON_BN_CLICKED(IDC_BT_SETFORMAT, OnBtSetformat)
	ON_BN_CLICKED(IDC_BT_SETAVI, OnBtSetavi)
	ON_BN_CLICKED(IDC_BT_SETOTHER, OnBtSetother)
	ON_BN_CLICKED(IDC_BT_FINE, OnBtFine)
	ON_BN_CLICKED(IDC_BT_COARSENESS, OnBtCoarseness)
	ON_BN_CLICKED(IDC_BT_SETTEXT, OnBtSettext)
	ON_BN_CLICKED(IDC_CK_MIRRORIMAGE, OnCkMirrorimage)
	ON_BN_CLICKED(IDC_CK_INVERSION, OnCkInversion)
	ON_CBN_SELCHANGE(IDC_CB_VCDSEL, OnSelchangeCbVcdsel)
	ON_CBN_SELCHANGE(IDC_CB_VCDINPUTSEL, OnSelchangeCbVcdinputsel)
	ON_WM_SIZE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAVCTestDlg message handlers

BOOL CAVCTestDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	//缺省选择使用第一个音频捕捉设备
	m_oAVCap.SetCurACD(0);
	//允许使用缺省菜单
	m_oAVCap.SetEnableDefaultMenu(TRUE);
	//显示所有缺省菜单项
	m_oAVCap.SetDefaultMenuItems(AVCap::AllItem & (AVCap::AllItem));

	//用从控件获取的系统音/视频捕捉设备、压缩引擎和视频输入端的信息
	//初始化相应ComboBox。
	for (int i = 0; i < m_oAVCap.GetACDCounts(); i++)
	{
		m_cbACDSel.AddString(m_oAVCap.GetACDName(i));
	}
	m_cbACDSel.SetCurSel(m_oAVCap.GetCurACD());

	for (i = 0; i < m_oAVCap.GetARDCounts(); i++)
	{
		m_cbARDSel.AddString(m_oAVCap.GetARDName(i));
	}
	m_cbARDSel.SetCurSel(m_oAVCap.GetCurARD());

	for (i = 0; i < m_oAVCap.GetACompCounts(); i++)
	{
		m_cbACompSel.AddString(m_oAVCap.GetACompName(i));
	}
	m_cbACompSel.SetCurSel(m_oAVCap.GetCurAComp());

	for (i = 0; i < m_oAVCap.GetVCDCounts(); i++)
	{
		m_cbVCDSel.AddString(m_oAVCap.GetVCDName(i));
	}
	m_cbVCDSel.SetCurSel(m_oAVCap.GetCurVCD());
	
	for (i = 0; i < m_oAVCap.GetVCDInputCounts(); i++)
	{
		m_cbVCDInputSel.AddString(m_oAVCap.GetVCDInputName(i));
	}
	m_cbVCDInputSel.SetCurSel(m_oAVCap.GetCurVCDInput());
	
	for (i = 0; i < m_oAVCap.GetVCompCounts(); i++)
	{
		m_cbVCompSel.AddString(m_oAVCap.GetVCompName(i));
	}
	m_cbVCompSel.SetCurSel(m_oAVCap.GetCurVComp());

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CAVCTestDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CAVCTestDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CAVCTestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CAVCTestDlg::OnOK() 
{
	// TODO: Add extra validation here
	CDialog::OnOK();
}

//typedef enum {
//AudioCaptureDeviceConfigure = 0, VideoCaptureDeviceConfigure = 1, VideoCaptureFormatConfigure = 2, AVIMuxConfigure = 3, OtherConfigure = 4} EConfigureDialog;

void CAVCTestDlg::OnBtSetvcd() 
{
	// TODO: Add your control notification handler code here
	//启动视频捕捉设备配置对话框
	m_oAVCap.ShowConfigureDialog(AVCap::VideoCaptureDeviceConfigure);
}

void CAVCTestDlg::OnBtSetacd() 
{
	// TODO: Add your control notification handler code here
	//启动音频捕捉设备配置对话框
	m_oAVCap.ShowConfigureDialog(AVCap::AudioCaptureDeviceConfigure);
}

void CAVCTestDlg::OnBtSetformat() 
{
	// TODO: Add your control notification handler code here
	//启动视频捕捉格式配置对话框
	m_oAVCap.ShowConfigureDialog(AVCap::VideoCaptureFormatConfigure);
}

void CAVCTestDlg::OnBtSetavi() 
{
	// TODO: Add your control notification handler code here
	//启动视频捕捉AVI混合器配置对话框
	m_oAVCap.ShowConfigureDialog(AVCap::AVIMuxConfigure);
}

void CAVCTestDlg::OnBtSetother() 
{
	// TODO: Add your control notification handler code here
	//启动其他可见配置对话框
	m_oAVCap.ShowConfigureDialog(AVCap::OtherConfigure);
}

void CAVCTestDlg::OnBtFine() 
{
	// TODO: Add your control notification handler code here
	m_oAVCap.Fine(); //提高视频质量
}

void CAVCTestDlg::OnBtCoarseness() 
{
	// TODO: Add your control notification handler code here
	m_oAVCap.Coarseness(); //降低视频质量
}

void CAVCTestDlg::OnBtSettext() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	//设置字模属性
	CTitleGenerator & rTG = m_oAVCap.GetTitleGenerator();
	rTG.SetText(m_strTGText);
	rTG.SetPosX(10);
	rTG.SetPosY(10);
	rTG.SetStyle(AVCap::TGSClear); //清晰型的字模
	rTG.SetTextColor(RGB(255, 255, 255));
	rTG.SetFrameColor(RGB(0, 0, 0));
	COleFont & rFont = rTG.GetFont();
	rFont.SetName(_T("宋体"));
	rFont.SetItalic(TRUE);
	rFont.SetUnderline(TRUE);
	CY cySize;
	cySize.Hi = 0;
	cySize.Lo = 24 * 10000;
	rFont.SetSize(cySize);
}

void CAVCTestDlg::OnCkMirrorimage() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	CVideoSampleMachining & rVSM = m_oAVCap.GetVideoSampleMachining();
	rVSM.SetMirrorImage(m_bMirrorImage); //视频镜像属性
}

void CAVCTestDlg::OnCkInversion() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	CVideoSampleMachining & rVSM = m_oAVCap.GetVideoSampleMachining();
	rVSM.SetInversion(m_bInversion); //视频翻转属性
}

void CAVCTestDlg::OnSelchangeCbVcdsel() 
{
	// TODO: Add your control notification handler code here
	//选择视频捕捉设备
	m_oAVCap.SetCurVCD(m_cbVCDSel.GetCurSel());
}

void CAVCTestDlg::OnSelchangeCbVcdinputsel() 
{
	// TODO: Add your control notification handler code here
	//选择视频捕捉设备的输入端
	m_oAVCap.SetCurVCDInput(m_cbVCDInputSel.GetCurSel());
}

void CAVCTestDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);
	
	// TODO: Add your message handler code here
	if (::IsWindow(m_oAVCap.m_hWnd) == TRUE && m_oAVCap.IsWindowVisible())
	{
		RECT stRect, stClient;
		GetClientRect(&stClient);
		m_oAVCap.GetWindowRect(&stRect);
		CDialog::ScreenToClient(&stRect);
		m_oAVCap.SetWindowPos(NULL, stRect.left, stRect.top, stClient.right, stClient.bottom - stRect.top, SWP_NOMOVE);
	}
}

BEGIN_EVENTSINK_MAP(CAVCTestDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CAVCTestDlg)
	ON_EVENT(CAVCTestDlg, IDC_AVCAPTURE, 4 /* DefaultMenuCommand */, OnDefaultMenuCommandAvcapture, VTS_I4)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CAVCTestDlg::OnDefaultMenuCommandAvcapture(long eMenuItem) 
{
	// TODO: Add your control notification handler code here
	//缺省菜单命令
	switch(eMenuItem)
	{
	case AVCap::PlayItem: //播放
		SetWindowText(_T("MenuCommand: 播放"));
		break;
	case AVCap::PauseItem: //暂停
		SetWindowText(_T("MenuCommand: 暂停"));
		break;
	case AVCap::StopItem: //停止
		SetWindowText(_T("MenuCommand: 停止"));
		break;
	case AVCap::CopyToClipboardItem: //抓图
		SetWindowText(_T("MenuCommand: 抓图"));
		break;
	case AVCap::TakePictureItem: //照相
		SetWindowText(_T("MenuCommand: 照相"));
		break;
	case AVCap::PreviewItem: //预览
		SetWindowText(_T("MenuCommand: 预览"));
		break;
	case AVCap::CaptureToFileItem: //录制到文件
		SetWindowText(_T("MenuCommand: 录制到文件"));
		break;
	case AVCap::VCDSelectItem: //视频采集设备
		SetWindowText(_T("MenuCommand: 视频采集设备"));
		break;
	case AVCap::VCQSelectItem: //视频采集质量
		SetWindowText(_T("MenuCommand: 视频采集质量"));
		break;
	case AVCap::VCISelectItem: //视频输入选择
		SetWindowText(_T("MenuCommand: 视频输入选择"));
		break;
	case AVCap::VCompSelectItem: //视频压缩
		SetWindowText(_T("MenuCommand: 视频压缩"));
		break;
	case AVCap::ACDSelectItem: //音频采集设备
		SetWindowText(_T("MenuCommand: 音频采集设备"));
		break;
	case AVCap::ACompSelectItem: //音频压缩
		SetWindowText(_T("MenuCommand: 音频压缩"));
		break;
	}
}