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src_test.c
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src_test.c
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/* fswebcam - FireStorm.cx's webcam generator */
/*============================================================*/
/* Copyright (C)2005-2011 Philip Heron <[email protected]> */
/* */
/* This program is distributed under the terms of the GNU */
/* General Public License, version 2. You may use, modify, */
/* and redistribute it under the terms of this license. A */
/* copy should be included with this source. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include "src.h"
#include "log.h"
#define PUT_RGB(d, r, g, b) { d[0] = r; d[1] = g; d[2] = b; }
int src_test_open(src_t *src)
{
uint8_t *p;
uint32_t x, y;
if(src->list & SRC_LIST_INPUTS) HEAD("--- No inputs.");
if(src->list & SRC_LIST_TUNERS) HEAD("--- No tuners.");
if(src->list & SRC_LIST_FORMATS) HEAD("--- Test only supports RGB24.");
if(src->list & SRC_LIST_CONTROLS) HEAD("--- No controls.");
/* Allocate memory for the test image. */
src->length = src->width * src->height * 3;
src->img = (uint8_t *) malloc(src->length);
if(!src->img) return(-1);
/* Set the palette type. */
src->palette = SRC_PAL_RGB24;
/* Draw the test image. */
p = src->img;
for(y = 0; y < src->height; y++)
{
for(x = 0; x < src->width; x++)
{
int i = x / (src->width / 8);
i = 7 - i;
switch(i)
{
case 0: /* Black */
PUT_RGB(p, 0x00, 0x00, 0x00); break;
case 1: /* Blue */
PUT_RGB(p, 0x00, 0x00, 0xFF); break;
case 2: /* Red */
PUT_RGB(p, 0xFF, 0x00, 0x00); break;
case 3: /* Purple */
PUT_RGB(p, 0xFF, 0x00, 0xFF); break;
case 4: /* Green */
PUT_RGB(p, 0x00, 0xFF, 0x00); break;
case 5: /* Cyan */
PUT_RGB(p, 0x00, 0xFF, 0xFF); break;
case 6: /* Yellow */
PUT_RGB(p, 0xFF, 0xFF, 0x00); break;
default: /* White */
PUT_RGB(p, 0xFF, 0xFF, 0xFF); break;
}
p += 3;
}
}
return(0);
}
int src_test_close(src_t *src)
{
free(src->img);
return(0);
}
int src_test_grab(src_t *src)
{
return(0);
}
src_mod_t src_test = {
"test", SRC_TYPE_NONE,
src_test_open,
src_test_close,
src_test_grab
};