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
|
/* GStreamer
* Copyright (C) 2011 Robert Jobbagy <jobbagy.robert@gmail.com>
*
*
* gst_motioncells_dynamic_test(): a test tool what can to do dynamic change properties
*
*
* 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 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*
*/
#include <gst/gst.h>
#include <glib.h>
#include <glib/gprintf.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <locale.h>
#include "gstmotioncells_dynamic_test.h"
#include "gst_element_print_properties.h"
const guint c2w = 21; // column 2 width
const guint c3w = 19; // column 3 width
const guint c4w = 23; // column 4 width
void
setProperty (GstElement * mcells, char *property, char *prop_value, GType type,
GValue * value)
{
switch (type) {
case G_TYPE_STRING:
{
g_object_set (G_OBJECT (mcells), property, prop_value, NULL);
break;
}
case G_TYPE_BOOLEAN:
{
gboolean flag = (g_strcmp0 (prop_value, "true") == 0) ? TRUE : FALSE;
g_object_set (G_OBJECT (mcells), property, flag, NULL);
break;
}
case G_TYPE_ULONG:
{
unsigned long ulongval = strtoul (prop_value, NULL, 0);
g_object_set (G_OBJECT (mcells), property, ulongval, NULL);
break;
}
case G_TYPE_LONG:
{
long longval = atol (prop_value);
g_object_set (G_OBJECT (mcells), property, longval, NULL);
break;
}
case G_TYPE_UINT:
{
unsigned int uintval = atoi (prop_value);
g_object_set (G_OBJECT (mcells), property, uintval, NULL);
break;
}
case G_TYPE_INT:
{
int intval = atoi (prop_value);
g_object_set (G_OBJECT (mcells), property, intval, NULL);
break;
}
case G_TYPE_UINT64:
{
guint64 guint64val = atoi (prop_value);
g_object_set (G_OBJECT (mcells), property, guint64val, NULL);
break;
}
case G_TYPE_INT64:
{
gint64 gint64val = atoi (prop_value);
g_object_set (G_OBJECT (mcells), property, gint64val, NULL);
break;
}
case G_TYPE_FLOAT:
{
float floatval = atof (prop_value);
g_object_set (G_OBJECT (mcells), property, floatval, NULL);
break;
}
case G_TYPE_DOUBLE:
{
double doubleval = strtod (prop_value, NULL);
g_object_set (G_OBJECT (mcells), property, doubleval, NULL);
break;
}
default:
fprintf (stderr, "You gave me something wrong type of data !!! \n");
break;
}
}
// gst-launch v4l2src ! videoscale ! videorate ! capsfilter "caps=video/x-raw-yuv,width=320,height=240,framerate=10/1" ! ffmpegcolorspace ! motioncells ! ffmpegcolorspace ! xvimagesink
int
main (int argc, char *argv[])
{
GstElement *pipeline, *source, *videor, *videos, *decodebin, *capsf,
*colorsp0, *colorsp1, *mcells, *sink;
GstCaps *caps;
gchar property[20];
gchar prop_value[100];
GParamSpec **property_specs;
guint num_properties, i;
GValue value = { 0, };
gboolean found_property = FALSE;
int ret;
// Initialisation //
gst_init (&argc, &argv);
fprintf (stderr, "Usage: %s test or rtsp rtsp://your/cam/address\n", argv[0]);
// Create gstreamer elements //
pipeline = gst_pipeline_new ("moitoncells-pipeline");
if (argc == 2 && (g_strcmp0 (argv[1], "test") == 0))
source = gst_element_factory_make ("videotestsrc", "vidsrc");
else if (argc == 3 && (g_strcmp0 (argv[1], "rtsp") == 0))
source = gst_element_factory_make ("rtspsrc", "rtspsrc0");
else if (argc == 1)
source = gst_element_factory_make ("v4l2src", "v4l2");
else {
fprintf (stderr, "Usage: %s test or rtsp rtsp://your/cam/address\n",
argv[0]);
exit (-1);
}
videor = gst_element_factory_make ("videorate", "videor");
videos = gst_element_factory_make ("videoscale", "videos");
capsf = gst_element_factory_make ("capsfilter", "capsf");
if (argc == 3 && (g_strcmp0 (argv[1], "rtsp") == 0))
decodebin = gst_element_factory_make ("decodebin", "decode");
else
decodebin = NULL;
colorsp0 = gst_element_factory_make ("ffmpegcolorspace", "colorspace0");
mcells = gst_element_factory_make ("motioncells", "mcells");
colorsp1 = gst_element_factory_make ("ffmpegcolorspace", "colorspace1");
sink = gst_element_factory_make ("xvimagesink", "xv-image-sink");
if (!pipeline || !source || !videor || !videos || !capsf || !colorsp0
|| !mcells || !colorsp1 || !sink) {
g_printerr ("One element could not be created. Exiting.\n");
return -1;
}
if (argc == 3 && (g_strcmp0 (argv[1], "rtsp") == 0) && !decodebin) {
g_printerr ("Decodebin could not be created. Exiting.\n");
return -1;
}
if ((g_strcmp0 (argv[1], "rtsp") == 0)) {
g_object_set (G_OBJECT (source), "location", argv[2], NULL);
g_object_set (G_OBJECT (source), "latency", 1000, NULL);
} else if ((g_strcmp0 (argv[1], "test") == 0))
g_object_set (G_OBJECT (source), "pattern", 18, NULL);
caps =
gst_caps_from_string
("video/x-raw-yuv,width=320,height=240,framerate=10/1");
g_object_set (G_OBJECT (capsf), "caps", caps, NULL);
//g_object_set (G_OBJECT (sink), "sync",FALSE,NULL);
if (argc > 1) {
if (g_strcmp0 (argv[1], "test") == 0) {
gst_bin_add_many (GST_BIN (pipeline),
source, videor, videos, capsf, colorsp0, mcells, colorsp1, sink,
NULL);
gst_element_link_many (source, videor, videos, capsf, colorsp0, mcells,
colorsp1, sink, NULL);
} else if (g_strcmp0 (argv[1], "rtsp") == 0) {
gst_bin_add_many (GST_BIN (pipeline),
source, videor, videos, capsf, decodebin, colorsp0, mcells, colorsp1,
sink, NULL);
gst_element_link_many (source, videor, videos, capsf, decodebin, colorsp0,
mcells, colorsp1, sink, NULL);
}
} else { //default
gst_bin_add_many (GST_BIN (pipeline),
source, videor, videos, capsf, colorsp0, mcells, colorsp1, sink, NULL);
gst_element_link_many (source, videor, videos, capsf, colorsp0, mcells,
colorsp1, sink, NULL);
}
g_print ("Now playing\n");
gst_element_set_state (pipeline, GST_STATE_PLAYING);
g_print ("Running...\n");
g_print ("You can use these properties : \n");
gst_element_print_properties (mcells);
g_print ("change property here: example some_property property_value \n");
g_print ("Quit with 'q' \n");
//get all properties
property_specs = g_object_class_list_properties (G_OBJECT_GET_CLASS (mcells),
&num_properties);
while (TRUE) {
found_property = FALSE;
i = 0;
ret = scanf ("%19s %99s", property, prop_value);
if (ret < 1)
g_printerr ("Error parsing command.\n");
if ((g_strcmp0 (property, "q") == 0) || (g_strcmp0 (prop_value, "q") == 0))
break;
printf ("property: %s -> value: %s \n", property, prop_value);
for (i = 0; i < num_properties; i++) {
GParamSpec *param = property_specs[i];
g_value_init (&value, param->value_type);
g_object_get_property (G_OBJECT (mcells), param->name, &value);
//fprintf(stderr,"property: %s and param name: %s and property value: %s \n",property,param->name,prop_value);
if ((g_strcmp0 (property, param->name) == 0) && !found_property &&
(g_strcmp0 (prop_value, "") != 0)
&& (g_strcmp0 (prop_value, "\"") != 0)
&& (g_strcmp0 (prop_value, "\'") != 0)) {
GType type;
found_property = TRUE;
type = param->value_type;
setProperty (mcells, property, prop_value, type, &value);
}
g_value_unset (&value);
if (found_property)
break;
}
}
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
return 0;
}
|
