diff --git a/src/main.c b/src/main.c
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+++ b/src/main.c
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+/*
+ * Copyright (c) 2010-2011, Texas Instruments Incorporated
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of Texas Instruments Incorporated nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Contact information for paper mail:
+ * Texas Instruments
+ * Post Office Box 655303
+ * Dallas, Texas 75265
+ * Contact information:
+ * http://www-k.ext.ti.com/sc/technical-support/product-information-centers.htm?
+ * DCMP=TIHomeTracking&HQS=Other+OT+home_d_contact
+ * ============================================================================
+ *
+ */
+
+/**
+ * @file main.c
+ *
+ * @brief Main function.
+ * Checks for X11 .Initializes graphical and command line user interfaces.
+ */
+#include <gtk/gtk.h>
+#include <unistd.h>
+#include "cli.h"
+#include "gst-controller.h"
+
+int main (int argc, char *argv[])
+{
+
+ gboolean x11Present = FALSE;
+ gchar **inputFiles = NULL;
+
+ /*check for X11*/
+ x11Present = gtk_init_check (&argc, &argv);
+ if (!x11Present){
+ printf ("GTK cannot be initialized. Use command line interface \n");
+ }
+
+ inputFiles = processArgs (argc, argv, inputFiles);
+ g_print("In main %s", inputFiles[0]);
+ g_print("In main %s", inputFiles[1]);
+ if (x11Present) {
+ initGstController();
+ processDecode (inputFiles);
+
+ }
+ else {
+ //TODO add function call
+ initGstController();
+ processDecode (inputFiles);
+ }
+
+ return 0;
+}
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