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/* 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" ! videoconvert ! motioncells ! videoconvert ! 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 ("videoconvert", "colorspace0");
mcells = gst_element_factory_make ("motioncells", "mcells");
colorsp1 = gst_element_factory_make ("videoconvert", "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;
}
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