test.c

#include <gst/gst.h>

int main(int argc, char *argv[])
{
	GMainLoop *mainloop;
	GstElement *pipeline;
	GError *error = NULL;

	gst_init(&argc, &argv);

	mainloop = g_main_loop_new(NULL, FALSE);
	pipeline = gst_parse_launch("videotestsrc ! autovideosink", &error);

	gst_element_set_state(pipeline, GST_STATE_PLAYING);
	g_main_loop_run(mainloop);

	return 0;
}