/* * Copyright (C) 2004 Benjamin Otte <otte@gnome.org> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU 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 * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <gst/gst.h> #define IDENTITY_COUNT (1000) #define BUFFER_COUNT (1000) #define SRC_ELEMENT "fakesrc" #define SINK_ELEMENT "fakesink" static GstClockTime gst_get_current_time (void) { GTimeVal tv; g_get_current_time (&tv); return GST_TIMEVAL_TO_TIME (tv); } gint main (gint argc, gchar * argv[]) { GstElement *pipeline, *src, *sink, *current, *last; guint i, buffers = BUFFER_COUNT, identities = IDENTITY_COUNT; GstClockTime start, end; gchar *src_name = SRC_ELEMENT, *sink_name = SINK_ELEMENT; gst_init (&argc, &argv); if (argc > 1) identities = atoi (argv[1]); if (argc > 2) buffers = atoi (argv[2]); if (argc > 3) src_name = argv[3]; if (argc > 4) sink_name = argv[4]; g_print ("*** benchmarking this pipeline: %s num-buffers=%u ! %u * identity ! %s\n", src_name, buffers, identities, sink_name); start = gst_get_current_time (); pipeline = gst_element_factory_make ("pipeline", NULL); g_assert (pipeline); src = gst_element_factory_make (src_name, NULL); if (!src) { g_print ("no element named \"%s\" found, aborting...\n", src_name); return 1; } g_object_set (src, "num-buffers", buffers, NULL); sink = gst_element_factory_make (sink_name, NULL); if (!sink) { g_print ("no element named \"%s\" found, aborting...\n", sink_name); return 1; } last = src; gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL); for (i = 0; i < identities; i++) { current = gst_element_factory_make ("identity", NULL); g_assert (current); /* shut this element up (no g_strdup_printf please) */ g_object_set (current, "silent", TRUE, NULL); gst_bin_add (GST_BIN (pipeline), current); if (!gst_element_link (last, current)) g_assert_not_reached (); last = current; } if (!gst_element_link (last, sink)) g_assert_not_reached (); end = gst_get_current_time (); g_print ("%" GST_TIME_FORMAT " - creating %u identity elements\n", GST_TIME_ARGS (end - start), identities); start = gst_get_current_time (); if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_CHANGE_SUCCESS) g_assert_not_reached (); end = gst_get_current_time (); g_print ("%" GST_TIME_FORMAT " - setting pipeline to playing\n", GST_TIME_ARGS (end - start)); start = gst_get_current_time (); gst_bus_poll (gst_element_get_bus (pipeline), GST_MESSAGE_EOS | GST_MESSAGE_ERROR, -1); end = gst_get_current_time (); g_print ("%" GST_TIME_FORMAT " - putting %u buffers through\n", GST_TIME_ARGS (end - start), buffers); start = gst_get_current_time (); g_object_unref (pipeline); end = gst_get_current_time (); g_print ("%" GST_TIME_FORMAT " - unreffing pipeline\n", GST_TIME_ARGS (end - start)); return 0; }