基于嵌入式Linux的视频采集系统14-----源程序----display.h

本文来自:
http://blog.chinaunix.net/uid-23093301-id-86403.html

#ifndef __V4L2_DISPLAY_H_INCLUDES

#define __V4L2_DISPLAY_H_INCLUDES

#include <minigui/common.h>

#include <minigui/minigui.h>

#include <minigui/gdi.h>

#include <minigui/window.h>

#include <minigui/mywindows.h>

#include <stdio.h>

#include <stdlib.h>

#include <time.h>

#include <unistd.h>

#include <iostream>

#include <string>

using namespace std;

#include "decoder.h"

#define WINDOW_Caption "Video_Capture_By_Breeze" 

#define YUV_WIDTH  320

#define YUV_HEIGHT 240

class CDisplay

{

private:

static int Display_WinProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam);

public:

enum

{

eWeight =320,

eHeight =240

};

public:

CDisplay();

~CDisplay();

int start();

int drow_img(void* img,size_t size);

private:

/// Private Operation Field ///

int hanlde_winpro(HWND hWnd, int message, WPARAM wParam, LPARAM lParam);

int init_window();

int handle_paint(HWND hWnd);

int handle_click(HWND hWnd, WPARAM wParam, LPARAM lParam);

int handle_timer(HWND hWnd);

// Show YuV OverDLay

void ShowYUVOverlay( HDC hdc);

private:

     config Private Field

bool m_started;

MAINWINCREATE m_CreateInfo;

HWND m_hMainWnd;

BITMAP m_bmp;

CDecoder m_decoder;

GAL_Overlay  *overlay;

void* m_img;

size_t m_size;

};

#endif