/* GStreamer * Copyright (C) 2011 Robert Jobbagy * * * 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 . * */ #include #include #include #include #include #include #include #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; }