cmrgb.c

MATSNL is a package of MATLAB M-files for computing wireless sensor node lifetime/power budget and

/*
 * File:    cmRgb.c
 *
 *  Build the RGB Header 
 */

#include <windows.h>
#include "cmRgbHeader.h"


/*
 * Function: cmRgbHdrBuild
 *
 * Description: Build an RGB (IRIS) Header
 *
 *
 * Input Parameters:
 *
 * Output Parameters:
 *
 * Returns:
 */

int cmRgbHdrBuild (unsigned char *buf_in_p, int buf_in_len, unsigned char *buf_out_p, int *buf_out_len_p, int width, int height)
{
    int status = 0;

    cmRGBHeader_t header;
    
    /* initialize the header */
    memset (&header, 0, sizeof (cmRGBHeader_t));

    header.magic = (short int)0xDA01;     /* IRIS */
    header.storage = 0;     /* no compression */
    header.bpc = 1;         /* bytes per pixel channel */
    header.dimension = 0x0200;   /* single 2D image */
//    header.xsize = width;   /* x size in pixels */
    header.xsize = 0x8000;   /* x size in pixels */
//    header.ysize = height;  /* y size in pixels */
    header.ysize = 0x8000;  /* y size in pixels */
    header.zsize = 0x0300;       /* Number of channesl  = RGB */
    header.pixmin = 0;      /* min pixel value */
    header.pixmax = 0xff000000;    /* max pixel value */
    header.colormap = 0;    /* normal mode */

    /* Copy the header into the output buffer */
    memcpy (buf_out_p, &header, sizeof (cmRGBHeader_t));
    *buf_out_len_p = sizeof (cmRGBHeader_t);

    /* Copy the data into the output buffer */
    memcpy ((buf_out_p+*buf_out_len_p), buf_in_p, buf_in_len);
    *buf_out_len_p = *buf_out_len_p + buf_in_len;

    return status;

}