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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
|
/*
$Id: dc1394.c 4113 2008-11-10 15:07:40Z matju $
GridFlow
Copyright (c) 2001-2008 by Mathieu Bouchard
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
See file ../COPYING for further informations on licensing terms.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#define DC1394_INCLUDE_HERE
#include <libraw1394/raw1394.h>
#include "../gridflow.h.fcs"
/* speeds are numbered 0 to 5, worth 100<<speednum */
/* framerates are numbers 32 to 39, worth 1.875<<(frameratenum-32) */
#define MODE(x,y,palette) /* nothing for now */
static std::map<int,string> feature_names;
static void setup_modes () {
int i=64; // format 0
MODE(160,120,YUV444);
MODE(320,240,YUV422);
MODE(640,480,YUV411);
MODE(640,480,YUV422);
MODE(640,480,RGB);
MODE(640,480,MONO);
MODE(640,480,MONO16);
i=96; // format 1
MODE(800,600,YUV422);
MODE(800,600,RGB);
MODE(800,600,MONO);
MODE(1024,768,YUV422);
MODE(1024,768,RGB);
MODE(1024,768,MONO);
MODE(800,600,MONO16);
MODE(1024,768,MONO16);
i=128; // format 2
MODE(1280,960,YUV422);
MODE(1280,960,RGB);
MODE(1280,960,MONO);
MODE(1600,1200,YUV422);
MODE(1600,1200,RGB);
MODE(1600,1200,MONO);
MODE(1280,960,MONO16);
MODE(1600,1200,MONO16);
i=256; // format 6
// MODE_EXIF= 256
i=288; // format 7
//MODE_FORMAT7_0,
//MODE_FORMAT7_1,
//MODE_FORMAT7_2,
//MODE_FORMAT7_3,
//MODE_FORMAT7_4,
//MODE_FORMAT7_5,
//MODE_FORMAT7_6,
//MODE_FORMAT7_7
// format7 color modes start at #320 and are MONO8 YUV411 YUV422 YUV444 RGB8 MONO16 RGB16 MONO16S RGB16S RAW8 RAW16
// trigger modes start at #352 and are 0 1 2 3
// image formats start at #384 and are VGA_NONCOMPRESSED SVGA_NONCOMPRESSED_1 SVGA_NONCOMPRESSED_2
// and continue at #390 and are STILL_IMAGE FORMAT_SCALABLE_IMAGE_SIZE
#define FEATURE(foo) feature_names[i++] = #foo;
i=416;
FEATURE(BRIGHTNESS);
FEATURE(EXPOSURE);
FEATURE(SHARPNESS);
FEATURE(WHITE_BALANCE);
FEATURE(HUE);
FEATURE(SATURATION);
FEATURE(GAMMA);
FEATURE(SHUTTER);
FEATURE(GAIN);
FEATURE(IRIS);
FEATURE(FOCUS);
FEATURE(TEMPERATURE);
FEATURE(TRIGGER);
FEATURE(TRIGGER_DELAY);
FEATURE(WHITE_SHADING);
FEATURE(FRAME_RATE);
i+=16;/* 16 reserved features */
FEATURE(ZOOM);
FEATURE(PAN);
FEATURE(TILT);
FEATURE(OPTICAL_FILTER);
i+=12;/* 12 reserved features */
FEATURE(CAPTURE_SIZE);
FEATURE(CAPTURE_QUALITY);
i+=14;/* 14 reserved features */
i=480; // operation modes
//OPERATION_MODE_LEGACY
//OPERATION_MODE_1394B
i=512; // sensor layouts
//RGGB
//GBRG,
//GRBG,
//BGGR
i=544; // IIDC_VERSION
#if 0
IIDC_VERSION(1_04);
IIDC_VERSION(1_20);
IIDC_VERSION(PTGREY);
IIDC_VERSION(1_30);
IIDC_VERSION(1_31);
IIDC_VERSION(1_32);
IIDC_VERSION(1_33);
IIDC_VERSION(1_34);
IIDC_VERSION(1_35);
IIDC_VERSION(1_36);
IIDC_VERSION(1_37);
IIDC_VERSION(1_38);
IIDC_VERSION(1_39);
#endif
// Return values are SUCCESS FAILURE NO_FRAME NO_CAMERA
// Parameter flags for dc1394_setup_format7_capture()
//#define QUERY_FROM_CAMERA -1
//#define USE_MAX_AVAIL -2
//#define USE_RECOMMENDED -3
// The video1394 policy: blocking (wait for a frame forever) or polling (returns if no frames in buffer
// WAIT=0 POLL=1
};
typedef raw1394handle_t RH;
typedef nodeid_t NID;
#define IO(func,args...) if (func(rh,usenode,args)!=DC1394_SUCCESS) RAISE(#func " failed");
\class FormatDC1394 : Format {
RH rh;
int useport;
int usenode;
int framerate_e;
int height;
int width;
dc1394_cameracapture camera;
dc1394_feature_set features;
std::map<int,int> feature_index;
\constructor (t_symbol *mode) {
bool gotone=false;
post("DC1394: hello world");
rh = raw1394_new_handle();
if (!rh) RAISE("could not get a handle for /dev/raw1394 and /dev/video1394");
int numPorts = raw1394_get_port_info(rh,0,0);
raw1394_destroy_handle(rh);
post("there are %d Feuerweuer ports",numPorts);
if (mode!=gensym("in")) RAISE("sorry, read-only");
for(int port=0; port<numPorts; port++) {
post("trying port #%d...",port);
RH rh = dc1394_create_handle(port);
int numCameras=0xDEADBEEF;
NID *nodes = dc1394_get_camera_nodes(rh,&numCameras,0);
post("port #%d has %d cameras",port,numCameras);
for (int i=0; i<numCameras; i++) {
post("camera at node #%d",nodes[i]);
if (!gotone) {gotone=true; useport=port; usenode=nodes[i];}
}
dc1394_destroy_handle(rh);
}
if (!gotone) RAISE("no cameras available");
this->rh = dc1394_create_handle(useport);
IO(dc1394_get_camera_feature_set,&features);
dc1394_print_feature_set(&features);
post("NUM_FEATURES=%d",NUM_FEATURES);
for (int i=0; i<NUM_FEATURES; i++) {
dc1394_feature_info &f = features.feature[i];
int id = f.feature_id;
string name = feature_names.find(id)==feature_names.end() ? "(unknown)" : feature_names[id];
bool is_there = f.available;
post(" feature %d '%s' is %s",id,name.data(),is_there?"present":"absent");
if (!is_there) continue;
post(" min=%u max=%u abs_min=%u abs_max=%u",f.min,f.max,f.abs_min,f.abs_max);
}
framerate_e = FRAMERATE_30;
height = 480;
width = 640;
setup();
}
\decl 0 bang ();
\attr float framerate();
\attr unsigned brightness();
\attr unsigned hue();
\attr unsigned colour();
//\attr uint16 contrast();
//\attr uint16 whiteness();
void setup ();
\decl 0 get (t_symbol *s=0);
\decl 0 size (int height, int width);
};
\def 0 get (t_symbol *s=0) {
FObject::_0_get(argc,argv,s);
t_atom a[2];
if (!s) {
SETFLOAT(a+0,camera.frame_height);
SETFLOAT(a+1,camera.frame_width);
outlet_anything(bself->outlets[0],gensym("size"),2,a); // abnormal (does not use nested list)
unsigned int width,height;
IO(dc1394_query_format7_max_image_size,MODE_FORMAT7_0,&width,&height);
SETFLOAT(a+0,height);
SETFLOAT(a+1,width);
outlet_anything(bself->outlets[0],gensym("maxsize"),2,a); // abnormal (does not use nested list)
}
}
\def 0 size (int height, int width) {
IO(dc1394_set_format7_image_size,MODE_FORMAT7_0,width,height);
this->height = height;
this->width = width;
setup();
}
\def unsigned brightness () {unsigned value; dc1394_get_brightness(rh,usenode,&value); return value;}
\def 0 brightness (unsigned value) {dc1394_set_brightness(rh,usenode, value);}
\def unsigned hue () {unsigned value; dc1394_get_hue( rh,usenode,&value); return value;}
\def 0 hue (unsigned value) {dc1394_set_hue( rh,usenode, value);}
\def unsigned colour () {unsigned value; dc1394_get_saturation(rh,usenode,&value); return value;}
\def 0 colour (unsigned value) {dc1394_set_saturation(rh,usenode, value);}
void FormatDC1394::setup () {
//dc1394_set_format7_image_size(rh,usenode,0,width,height);
IO(dc1394_setup_capture,0,FORMAT_VGA_NONCOMPRESSED,MODE_640x480_MONO,SPEED_400,framerate_e,&camera);
//IO(dc1394_setup_format7_capture,0,MODE_FORMAT7_0,SPEED_400,QUERY_FROM_CAMERA,0,0,width,height,&camera);
if (dc1394_set_trigger_mode(rh,usenode,TRIGGER_MODE_0) != DC1394_SUCCESS) RAISE("dc1394_set_trigger_mode error");
if (dc1394_start_iso_transmission(rh,usenode)!=DC1394_SUCCESS) RAISE("dc1394_start_iso_transmission error");
}
\def float framerate() {
return 1.875 * (1<<(framerate_e-FRAMERATE_1_875));
}
\def 0 framerate(float framerate) {
framerate_e = FRAMERATE_1_875;
while (framerate>=1.875 && framerate_e <= FRAMERATE_240) {framerate/=2; framerate_e++;}
setup();
}
static volatile int timeout=0;
static void rien (int) {timeout=1; post("timeout2");}
\def 0 bang () {
//struct itimerval tval;
//tval.it_interval.tv_sec = 1;
//tval.it_interval.tv_usec = 0;
//tval.it_value = tval.it_interval;
//setitimer(ITIMER_REAL,&tval,0);
//signal(SIGALRM,rien);
if (dc1394_single_capture(rh,&camera)!=DC1394_SUCCESS) RAISE("dc1394_single_capture error");
//setitimer(ITIMER_REAL,0,0);
out=new GridOutlet(this,0,new Dim(height,width,1));
//out->send(out->dim->prod(),(uint8 *)camera.capture_buffer);
for (int i=0; i<height; i++) out->send(out->dim->prod(1),(uint8 *)camera.capture_buffer+640*i);
//if (dc1394_stop_iso_transmission(rh,usenode)!=DC1394_SUCCESS) RAISE("dc1394_stop_iso_transmission error");
//post("frame_height=%d",camera.frame_height);
//post("frame_width=%d" ,camera.frame_width);
//post("quadlets_per_frame=%d" ,camera.quadlets_per_frame);
//post("quadlets_per_packet=%d" ,camera.quadlets_per_packet);
}
\end class FormatDC1394 {
install_format("#io.dc1394",4,"");
setup_modes();
}
void startup_dc1394 () {
\startall
}
|
