/* * test for fakesrc and fakesink element * thomas@apestaart.org * originally written for 0.3.2 */ #include #include "property.h" GstElement * element_create (char *name, char *element) /* * create the element * print an error if it can't be created * return NULL if it couldn't be created * return element if it did work */ { GstElement *el = NULL; el = (GstElement *) gst_elementfactory_make (element, name); if (el == NULL) { fprintf (stderr, "Could not create element %s (%s) !\n", name, element); return NULL; } else return el; } int main (int argc, char *argv[]) { GstElement *pipeline = NULL; GstElement *src, *sink; /* init */ gst_init (&argc, &argv); /* create */ g_print ("Creating pipeline\n"); pipeline = gst_pipeline_new ("pipeline"); g_print ("Connecting signals to pipeline\n"); g_signal_connect (pipeline, "deep_notify", G_CALLBACK (property_change_callback), NULL); g_print ("Creating elements\n"); if (!(src = element_create ("src", "fakesrc"))) return 1; g_object_set (G_OBJECT (src), "sizetype", 2, NULL); if (!(sink = element_create ("sink", "fakesink"))) return 1; /* add */ g_print ("Adding elements to bin\n"); gst_bin_add (GST_BIN (pipeline), src); gst_bin_add (GST_BIN (pipeline), sink); /* connect */ g_print ("Connecting elements\n"); gst_pad_connect (gst_element_get_pad (src, "src"), gst_element_get_pad (sink, "sink")); /* set to play */ g_print ("Doing 1 iteration\n"); gst_element_set_state (pipeline, GST_STATE_PLAYING); gst_bin_iterate (GST_BIN (pipeline)); g_print ("Done !\n"); return 0; }