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examples: motioncells: port to 1.x
This commit is contained in:
Tim-Philipp Müller
parent
0f4ecf52ad
commit
d531f908e5
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@ -1,9 +1,8 @@
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/* GStreamer
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* Copyright (C) 2011 Robert Jobbagy <jobbagy.robert@gmail.com>
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* Copyright (C) 2014 Tim-Philipp Müller <tim centricular com>
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*
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*
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* gst_motioncells_dynamic_test(): a test tool what can to do dynamic change properties
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*
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* motioncells_dynamic_test: test to show effect of property changes at runtime
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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@ -106,129 +105,100 @@ setProperty (GstElement * mcells, char *property, char *prop_value, GType type,
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}
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}
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// gst-launch v4l2src ! videoscale ! videorate ! capsfilter "caps=video/x-raw-yuv,width=320,height=240,framerate=10/1" ! videoconvert ! motioncells ! videoconvert ! xvimagesink
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int
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main (int argc, char *argv[])
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{
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GstElement *pipeline, *source, *videor, *videos, *decodebin, *capsf,
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*colorsp0, *colorsp1, *mcells, *sink;
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GstElement *pipeline, *source, *videor, *capsf;
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GstElement *colorsp0, *colorsp1, *mcells, *sink;
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GstCaps *caps;
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gchar property[20];
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gchar prop_value[100];
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GParamSpec **property_specs;
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guint num_properties, i;
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GValue value = { 0, };
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gboolean found_property = FALSE;
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int ret;
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// Initialisation //
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gst_init (&argc, &argv);
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fprintf (stderr, "Usage: %s test or rtsp rtsp://your/cam/address\n", argv[0]);
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// Create gstreamer elements //
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pipeline = gst_pipeline_new ("moitoncells-pipeline");
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if (argc == 2 && (g_strcmp0 (argv[1], "test") == 0))
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source = gst_element_factory_make ("videotestsrc", "vidsrc");
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else if (argc == 3 && (g_strcmp0 (argv[1], "rtsp") == 0))
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source = gst_element_factory_make ("rtspsrc", "rtspsrc0");
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else if (argc == 1)
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source = gst_element_factory_make ("v4l2src", "v4l2");
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else {
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fprintf (stderr, "Usage: %s test or rtsp rtsp://your/cam/address\n",
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argv[0]);
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pipeline = gst_pipeline_new ("motioncells-pipeline");
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if (argc == 2 && strcmp (argv[1], "test") == 0) {
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source = gst_element_factory_make ("videotestsrc", NULL);
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gst_util_set_object_arg (G_OBJECT (source), "pattern", "ball");
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} else if (argc == 1 || strncmp (argv[1], "v4l", 3) == 0) {
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source = gst_element_factory_make ("v4l2src", NULL);
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} else {
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g_printerr ("Usage: %s [v4l2|test]\n", argv[0]);
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exit (-1);
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}
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videor = gst_element_factory_make ("videorate", "videor");
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videos = gst_element_factory_make ("videoscale", "videos");
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capsf = gst_element_factory_make ("capsfilter", "capsf");
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if (argc == 3 && (g_strcmp0 (argv[1], "rtsp") == 0))
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decodebin = gst_element_factory_make ("decodebin", "decode");
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else
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decodebin = NULL;
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colorsp0 = gst_element_factory_make ("videoconvert", "colorspace0");
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mcells = gst_element_factory_make ("motioncells", "mcells");
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colorsp1 = gst_element_factory_make ("videoconvert", "colorspace1");
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sink = gst_element_factory_make ("xvimagesink", "xv-image-sink");
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if (!pipeline || !source || !videor || !videos || !capsf || !colorsp0
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videor = gst_element_factory_make ("videorate", NULL);
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capsf = gst_element_factory_make ("capsfilter", NULL);
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colorsp0 = gst_element_factory_make ("videoconvert", NULL);
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mcells = gst_element_factory_make ("motioncells", NULL);
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colorsp1 = gst_element_factory_make ("videoconvert", NULL);
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sink = gst_element_factory_make ("autovideosink", "videosink");
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if (!pipeline || !source || !videor || !capsf || !colorsp0
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|| !mcells || !colorsp1 || !sink) {
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g_printerr ("One element could not be created. Exiting.\n");
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return -1;
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}
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if (argc == 3 && (g_strcmp0 (argv[1], "rtsp") == 0) && !decodebin) {
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g_printerr ("Decodebin could not be created. Exiting.\n");
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return -1;
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}
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if ((g_strcmp0 (argv[1], "rtsp") == 0)) {
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g_object_set (G_OBJECT (source), "location", argv[2], NULL);
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g_object_set (G_OBJECT (source), "latency", 1000, NULL);
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} else if ((g_strcmp0 (argv[1], "test") == 0))
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g_object_set (G_OBJECT (source), "pattern", 18, NULL);
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caps =
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gst_caps_from_string
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("video/x-raw-yuv,width=320,height=240,framerate=10/1");
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caps = gst_caps_from_string ("video/x-raw,framerate=10/1");
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g_object_set (G_OBJECT (capsf), "caps", caps, NULL);
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//g_object_set (G_OBJECT (sink), "sync",FALSE,NULL);
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if (argc > 1) {
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if (g_strcmp0 (argv[1], "test") == 0) {
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gst_bin_add_many (GST_BIN (pipeline),
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source, videor, videos, capsf, colorsp0, mcells, colorsp1, sink,
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NULL);
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gst_bin_add_many (GST_BIN (pipeline), source, videor, capsf, colorsp0, mcells,
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colorsp1, sink, NULL);
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gst_element_link_many (source, videor, videos, capsf, colorsp0, mcells,
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colorsp1, sink, NULL);
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} else if (g_strcmp0 (argv[1], "rtsp") == 0) {
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gst_bin_add_many (GST_BIN (pipeline),
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source, videor, videos, capsf, decodebin, colorsp0, mcells, colorsp1,
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sink, NULL);
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gst_element_link_many (source, videor, capsf, colorsp0, mcells, colorsp1,
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sink, NULL);
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gst_element_link_many (source, videor, videos, capsf, decodebin, colorsp0,
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mcells, colorsp1, sink, NULL);
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}
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} else { //default
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gst_bin_add_many (GST_BIN (pipeline),
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source, videor, videos, capsf, colorsp0, mcells, colorsp1, sink, NULL);
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gst_element_link_many (source, videor, videos, capsf, colorsp0, mcells,
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colorsp1, sink, NULL);
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}
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g_print ("Now playing\n");
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g_print ("Going to playing..\n");
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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g_print ("Running...\n");
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g_print ("You can use these properties : \n");
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g_print ("You can use these properties: \n");
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gst_element_print_properties (mcells);
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g_print ("change property here: example some_property property_value \n");
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g_print ("Quit with 'q' \n");
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//get all properties
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g_print ("See 'gst-inspect-1.0 motioncells' for all the details.\n");
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g_print ("Change properties like this: propertyname=value\n");
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g_print ("Quit with 'q'\n");
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/* Get all properties */
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property_specs = g_object_class_list_properties (G_OBJECT_GET_CLASS (mcells),
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&num_properties);
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while (TRUE) {
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gchar *prop_name, *prop_value;
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gchar input_buf[1024];
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found_property = FALSE;
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i = 0;
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ret = scanf ("%19s %99s", property, prop_value);
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if (ret < 1)
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g_printerr ("Error parsing command.\n");
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if ((g_strcmp0 (property, "q") == 0) || (g_strcmp0 (prop_value, "q") == 0))
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memset (input_buf, 0, sizeof (input_buf));
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if (fgets (input_buf, sizeof (input_buf), stdin) == NULL)
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break;
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printf ("property: %s -> value: %s \n", property, prop_value);
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/* strip off trailing newline */
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g_strdelimit (input_buf, "\n", '\0');
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if (strcmp (input_buf, "q") == 0 || strcmp (input_buf, "quit") == 0)
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break;
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prop_value = strchr (input_buf, '=');
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if (prop_value == NULL) {
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g_printerr ("Please enter either 'property=value' or 'quit'.\n");
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continue;
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}
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*prop_value++ = '\0';
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prop_name = input_buf;
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printf ("property: %s -> value: %s \n", prop_name, prop_value);
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for (i = 0; i < num_properties; i++) {
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GParamSpec *param = property_specs[i];
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g_value_init (&value, param->value_type);
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g_object_get_property (G_OBJECT (mcells), param->name, &value);
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//fprintf(stderr,"property: %s and param name: %s and property value: %s \n",property,param->name,prop_value);
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if ((g_strcmp0 (property, param->name) == 0) && !found_property &&
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if ((g_strcmp0 (prop_name, param->name) == 0) && !found_property &&
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(g_strcmp0 (prop_value, "") != 0)
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&& (g_strcmp0 (prop_value, "\"") != 0)
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&& (g_strcmp0 (prop_value, "\'") != 0)) {
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GType type;
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found_property = TRUE;
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type = param->value_type;
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setProperty (mcells, property, prop_value, type, &value);
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setProperty (mcells, prop_name, prop_value, type, &value);
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}
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g_value_unset (&value);
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if (found_property)
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