#include?
#include?
#include?
#include?

#include????????????

#include?????????????
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?“fbg.h“
#include?????????
#include?

#define?CLEAR（x）?memset?（&（x）?0?sizeof?（x））
#define?PIC_NUM?100

int			width=176?height=144ichoiceflag;
int?			fd0fd1fd2;
unsigned?char		*rgb888_buf?=?NULL;
unsigned?char		*rgb565_buf?=?NULL;
static?unsigned?int?????n_buffers???????=?0;
int			byte_sizesize;
static?unsigned?long?	file_length;

static?char?*???????????dev_name1????????=?“/dev/video0“;//攝像頭設(shè)備名
static?char?*???????????dev_name2????????=?“/dev/video1“;//攝像頭設(shè)備名
struct?buffer?*?????????buffers1?????????=?NULL;
struct?buffer?*?????????buffers2?????????=?NULL;
struct?buffer?{
????????void?*??????????????????start;
????????size_t??????????????????length;
};


////////////////////////////////////////////////////////////////////////////////////////////////////////////
int?convert_yuv_to_rgb_pixel（int?y?int?u?int?v）
{
??unsigned?int?pixel32?=?0;
??unsigned?char?*pixel?=?（unsigned?char?*）&pixel32;
??int?r?g?b;
??r?=?y?+?（int）（（1.370705?*?（（float）（v-128））））;
??g?=?y?-?（int）（（0.698001?*?（（float）（v-128））））?-?（int）（（0.337633?*?（（float）（u-128））））;
??b?=?y?+?（int）（（1.732446?*?（（float）（u-128））））;
??if（r?>?255）?r?=?255;
??if（g?>?255）?g?=?255;
??if（b?>?255）?b?=?255;
??if（r???if（g???if（b??
??pixel[0]?=?b?*?31?/?255;
??pixel[1]?=?r?*?31?/?255;
??pixel[2]?=?g?*?63?/?255;
??return?pixel32;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////
int?convert_yuv_to_rgb_buffer（unsigned?char?*yuv?unsigned?char?*rgb?unsigned?int?width?unsigned?int?height）
{
??unsigned?int?in?out?=?0;
??unsigned?int?pixel_16;
??unsigned?char?pixel_24[3];
??unsigned?int?pixel32;
??int?y0?u?y1?v;
??for（in?=?0;?in?	pixel_16?=?yuv[in?+?3]?<	y0?=?（pixel_16?&?0x000000ff）;
	u??=?（pixel_16?&?0x0000ff00）?>>??8;
	y1?=?（pixel_16?&?0x00ff0000）?>>?16;
	v??=?（pixel_16?&?0xff000000）?>>?24;
	pixel32?=?convert_yuv_to_rgb_pixel（y0?u?v）;
	pixel_24[0]?=?（pixel32?&?0x000000ff）;
	pixel_24[1]?=?（pixel32?&?0x0000ff00）?>>?8;
	pixel_24[2]?=?（pixel32?&?0x00ff0000）?>>?16;
	rgb[out++]?=?pixel_24[0];
	rgb[out++]?=?pixel_24[1];
	rgb[out++]?=?pixel_24[2];
	pixel32?=?convert_yuv_to_rgb_pixel（y1?u?v）;
	pixel_24[0]?=?（pixel32?&?0x000000ff）;
	pixel_24[1]?=?（pixel32?&?0x0000ff00）?>>?8;
	pixel_24[2]?=?（pixel32?&?0x00ff0000）?>>?16;
	rgb[out++]?=?pixel_24[0];
	rgb[out++]?=?pixel_24[1];
	rgb[out++]?=?pixel_24[2];
??}
??return?0;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////
void?convert_rgb888_to_rgb565_buffer（unsign

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件???????2423??2011-06-22?10:03??fbg.h

?????文件????????412??2011-06-22?10:03??Makefile

?????文件??????13191??2011-06-22?10:03??v4l2test.c

-----------?---------??----------?-----??----

????????????????16026????????????????????3