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

2019-07-13 05:04发布

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

#ifndef __V4L2_DISPLAY_H_INCLUDES #define __V4L2_DISPLAY_H_INCLUDES


#include #include #include #include #include
#include #include #include #include #include #include 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