1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/*
This file is part of the CVD Library.
Copyright (C) 2005 The Authors
This library is free software, see LICENSE file for details
*/
#include <iostream>
#include <sys/time.h>
#include <X11/keysym.h>
#include <cvd/Linux/dvbuffer.h>
#include <cvd/videodisplay.h>
#define DATA_TYPE GL_LUMINANCE
#define pix byte
using namespace CVD;
using namespace std;
double dbl_time()
{
struct timeval tv;
gettimeofday(&tv, 0);
return tv.tv_sec + 1e-6 * tv.tv_usec;
}
int main()
{
DVBuffer2<pix> vbuf(0, 3, 0, 0);
VideoDisplay vd(0, 0, vbuf.size().x, vbuf.size().y);
XEvent e;
vd.select_events(ButtonPressMask | KeyPressMask);
double new_time, old_time = dbl_time();
unsigned int shutter, iris, gain, exposure, brightness;
bool shut_on, iris_on, gain_on, exp_on, brt_on;
int n;
vbuf.set_exposure(400);
vbuf.set_brightness(304);
//Some kind of default values
shutter = 6;
iris = 4;
gain = 4;
exposure = 400;
brightness = 304;
shut_on = gain_on = iris_on = exp_on = brt_on = 0;
vbuf.set_shutter(shutter);
vbuf.set_iris(iris);
vbuf.set_gain(gain);
vbuf.set_exposure(exposure);
vbuf.set_brightness(brightness);
for(n = 0;; n++)
{
new_time = dbl_time();
/*shutter = vbuf.get_shutter();
iris = vbuf.get_iris();
gain = vbuf.get_iris();
exposure = vbuf.get_exposure();
brightness = vbuf.get_brightness();*/
if(n % 50 == 0)
printf("------------------------------------------------\n"
"%8s%8s%8s%8s%8s%8s\n",
"fps", "shut", "iris", "gain", "expos", "bright");
printf("%8.3f", 1 / (new_time - old_time));
if(!shut_on)
printf("%8i", shutter);
else
printf(" * ");
if(!iris_on)
printf("%8i", iris);
else
printf(" * ");
if(!gain_on)
printf("%8i", gain);
else
printf(" * ");
if(!exp_on)
printf("%8i", exposure);
else
printf(" *%4i", exposure);
if(!brt_on)
printf("%8i", brightness);
else
printf(" * ");
//printf("%8i%8i%8i%8i%8i\n", shutter, iris, gain, exposure, brightness);
printf("\n");
old_time = new_time;
while(vd.pending())
{
vd.get_event(&e);
if(e.type == KeyPress)
{
KeySym k;
XLookupString((XKeyEvent*)&e, 0, 0, &k, 0);
if(k == XK_1)
shutter++;
else if(k == XK_q)
shutter--;
else if(k == XK_a)
shut_on = !shut_on;
else if(k == XK_2)
iris++;
else if(k == XK_w)
iris--;
else if(k == XK_s)
iris_on = !iris_on;
else if(k == XK_3)
gain++;
else if(k == XK_e)
gain--;
else if(k == XK_d)
gain_on = !gain_on;
else if(k == XK_4)
exposure++;
else if(k == XK_r)
exposure--;
else if(k == XK_f)
exp_on = !exp_on;
else if(k == XK_5)
brightness++;
else if(k == XK_t)
brightness--;
else if(k == XK_g)
brt_on = !brt_on;
else if(k == XK_Escape)
return 0;
}
else if(e.type == ButtonPress)
return 0;
vbuf.set_shutter(shutter);
vbuf.set_iris(iris);
vbuf.set_gain(gain);
vbuf.set_exposure(exposure);
vbuf.set_brightness(brightness);
dc1394_auto_on_off(vbuf.handle(), vbuf.node(), FEATURE_SHUTTER, shut_on);
dc1394_auto_on_off(vbuf.handle(), vbuf.node(), FEATURE_IRIS, iris_on);
dc1394_auto_on_off(vbuf.handle(), vbuf.node(), FEATURE_GAIN, gain_on);
dc1394_auto_on_off(vbuf.handle(), vbuf.node(), FEATURE_EXPOSURE, exp_on);
dc1394_auto_on_off(vbuf.handle(), vbuf.node(), FEATURE_BRIGHTNESS, brt_on);
}
VideoFrame<pix>* vf = vbuf.get_frame();
glDrawPixels(vf->size().x, vf->size().y, DATA_TYPE, GL_UNSIGNED_BYTE, vf->data());
vbuf.put_frame(vf);
}
}
|
