--- /dev/null
+/* GStreamer
+ * Copyright (C) <2007> Wim Taymans <wim.taymans@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h> /* exit() */
+#endif
+#include <gst/gst.h>
+
+#define UPDATE_INTERVAL 500
+
+static int arg_count;
+static int max_count;
+
+static gboolean
+update_scale (GstElement * element)
+{
+ gint64 duration = -1;
+ gint64 position = -1;
+ GstFormat format = GST_FORMAT_TIME;
+ gchar dur_str[32], pos_str[32];
+
+ if (gst_element_query_position (element, &format, &position) &&
+ position != -1) {
+ g_snprintf (pos_str, 32, "%" GST_TIME_FORMAT, GST_TIME_ARGS (position));
+ } else {
+ g_snprintf (pos_str, 32, "-:--:--.---------");
+ }
+
+ if (gst_element_query_duration (element, &format, &duration) &&
+ duration != -1) {
+ g_snprintf (dur_str, 32, "%" GST_TIME_FORMAT, GST_TIME_ARGS (duration));
+ } else {
+ g_snprintf (dur_str, 32, "-:--:--.---------");
+ }
+
+ g_print ("%s / %s\n", pos_str, dur_str);
+
+ return TRUE;
+}
+
+static void
+warning_cb (GstBus * bus, GstMessage * msg, gpointer foo)
+{
+ GError *err = NULL;
+ gchar *dbg = NULL;
+
+ gst_message_parse_warning (msg, &err, &dbg);
+
+ g_printerr ("WARNING: %s (%s)\n", err->message, (dbg) ? dbg : "no details");
+
+ g_error_free (err);
+ g_free (dbg);
+}
+
+static void
+error_cb (GstBus * bus, GstMessage * msg, GMainLoop * main_loop)
+{
+ GError *err = NULL;
+ gchar *dbg = NULL;
+
+ gst_message_parse_error (msg, &err, &dbg);
+
+ g_printerr ("ERROR: %s (%s)\n", err->message, (dbg) ? dbg : "no details");
+
+ g_main_loop_quit (main_loop);
+
+ g_error_free (err);
+ g_free (dbg);
+}
+
+static void
+eos_cb (GstBus * bus, GstMessage * msg, GMainLoop * main_loop)
+{
+ g_print ("EOS\n");
+ g_main_loop_quit (main_loop);
+}
+
+static void
+new_clock_cb (GstBus * bus, GstMessage * msg, gpointer nothing)
+{
+ GstClock *clock;
+
+ gst_message_parse_new_clock (msg, &clock);
+ g_print ("NEW CLOCK: %s\n", GST_OBJECT_NAME (clock));
+}
+
+static void
+clock_lost_cb (GstBus * bus, GstMessage * msg, GstElement * playbin)
+{
+ GstClock *clock;
+
+ gst_message_parse_clock_lost (msg, &clock);
+ g_print ("CLOCK LOST: %s\n", GST_OBJECT_NAME (clock));
+
+ gst_element_set_state (playbin, GST_STATE_PAUSED);
+ gst_element_set_state (playbin, GST_STATE_PLAYING);
+}
+
+static void
+about_to_finish_cb (GstElement * element, gchar * uri[])
+{
+ if (arg_count < max_count) {
+ g_object_set (G_OBJECT (element), "uri", uri[arg_count], NULL);
+ arg_count++;
+ }
+}
+
+gint
+main (gint argc, gchar * argv[])
+{
+ GstStateChangeReturn res;
+ GstElement *player;
+ GMainLoop *loop;
+ GstBus *bus;
+
+ gst_init (&argc, &argv);
+
+ loop = g_main_loop_new (NULL, TRUE);
+
+ if (argc < 2) {
+ g_print ("usage: %s <uri> [<uri> ... ]\n", argv[0]);
+ exit (-1);
+ }
+
+ player = gst_element_factory_make ("playbin2", "player");
+ g_assert (player);
+
+ bus = gst_pipeline_get_bus (GST_PIPELINE (player));
+ gst_bus_add_signal_watch (bus);
+
+ g_signal_connect (bus, "message::eos", G_CALLBACK (eos_cb), loop);
+ g_signal_connect (bus, "message::error", G_CALLBACK (error_cb), loop);
+ g_signal_connect (bus, "message::warning", G_CALLBACK (warning_cb), NULL);
+ g_signal_connect (bus, "message::new-clock", G_CALLBACK (new_clock_cb), NULL);
+ g_signal_connect (bus, "message::clock-lost", G_CALLBACK (clock_lost_cb),
+ player);
+
+ g_object_set (G_OBJECT (player), "uri", argv[1], NULL);
+
+ arg_count = 2;
+ max_count = argc;
+ g_signal_connect (player, "about-to-finish", G_CALLBACK (about_to_finish_cb),
+ argv);
+
+ res = gst_element_set_state (player, GST_STATE_PLAYING);
+ if (res == GST_STATE_CHANGE_FAILURE) {
+ g_print ("could not play\n");
+ return -1;
+ }
+
+ g_timeout_add (UPDATE_INTERVAL, (GSourceFunc) update_scale, player);
+
+ g_main_loop_run (loop);
+
+ /* tidy up */
+ gst_element_set_state (player, GST_STATE_NULL);
+ gst_object_unref (player);
+ gst_object_unref (bus);
+
+ return 0;
+}