1 /*
2 * Copyright (C) 2004 Benjamin Otte <otte@gnome.org>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #include <stdlib.h>
21 #include <gst/gst.h>
22
23 #define IDENTITY_COUNT (1000)
24 #define BUFFER_COUNT (1000)
25 #define SRC_ELEMENT "fakesrc"
26 #define SINK_ELEMENT "fakesink"
27
28
29 gint
main(gint argc,gchar * argv[])30 main (gint argc, gchar * argv[])
31 {
32 GstMessage *msg;
33 GstElement *pipeline, *src, *sink, *current, *last;
34 guint i, buffers = BUFFER_COUNT, identities = IDENTITY_COUNT;
35 GstClockTime start, end;
36 const gchar *src_name = SRC_ELEMENT, *sink_name = SINK_ELEMENT;
37
38 gst_init (&argc, &argv);
39
40 if (argc > 1)
41 identities = atoi (argv[1]);
42 if (argc > 2)
43 buffers = atoi (argv[2]);
44 if (argc > 3)
45 src_name = argv[3];
46 if (argc > 4)
47 sink_name = argv[4];
48
49 g_print
50 ("*** benchmarking this pipeline: %s num-buffers=%u ! %u * identity ! %s\n",
51 src_name, buffers, identities, sink_name);
52 start = gst_util_get_timestamp ();
53 pipeline = gst_element_factory_make ("pipeline", NULL);
54 g_assert (pipeline);
55 src = gst_element_factory_make (src_name, NULL);
56 if (!src) {
57 g_print ("no element named \"%s\" found, aborting...\n", src_name);
58 return 1;
59 }
60 g_object_set (src, "num-buffers", buffers, NULL);
61 sink = gst_element_factory_make (sink_name, NULL);
62 if (!sink) {
63 g_print ("no element named \"%s\" found, aborting...\n", sink_name);
64 return 1;
65 }
66 last = src;
67 gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL);
68 for (i = 0; i < identities; i++) {
69 current = gst_element_factory_make ("identity", NULL);
70 g_assert (current);
71 /* shut this element up (no g_strdup_printf please) */
72 g_object_set (current, "silent", TRUE, NULL);
73 gst_bin_add (GST_BIN (pipeline), current);
74 if (!gst_element_link (last, current))
75 g_assert_not_reached ();
76 last = current;
77 }
78 if (!gst_element_link (last, sink))
79 g_assert_not_reached ();
80 end = gst_util_get_timestamp ();
81 g_print ("%" GST_TIME_FORMAT " - creating %u identity elements\n",
82 GST_TIME_ARGS (end - start), identities);
83
84 start = gst_util_get_timestamp ();
85 if (gst_element_set_state (pipeline,
86 GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
87 g_assert_not_reached ();
88 if (gst_element_get_state (pipeline, NULL, NULL,
89 GST_CLOCK_TIME_NONE) == GST_STATE_CHANGE_FAILURE)
90 g_assert_not_reached ();
91 end = gst_util_get_timestamp ();
92 g_print ("%" GST_TIME_FORMAT " - setting pipeline to playing\n",
93 GST_TIME_ARGS (end - start));
94
95 start = gst_util_get_timestamp ();
96 msg = gst_bus_poll (gst_element_get_bus (pipeline),
97 GST_MESSAGE_EOS | GST_MESSAGE_ERROR, -1);
98 end = gst_util_get_timestamp ();
99 gst_message_unref (msg);
100 g_print ("%" GST_TIME_FORMAT " - putting %u buffers through\n",
101 GST_TIME_ARGS (end - start), buffers);
102
103 start = gst_util_get_timestamp ();
104 if (gst_element_set_state (pipeline,
105 GST_STATE_NULL) != GST_STATE_CHANGE_SUCCESS)
106 g_assert_not_reached ();
107 end = gst_util_get_timestamp ();
108 g_print ("%" GST_TIME_FORMAT " - setting pipeline to NULL\n",
109 GST_TIME_ARGS (end - start));
110
111 start = gst_util_get_timestamp ();
112 gst_object_unref (pipeline);
113 end = gst_util_get_timestamp ();
114 g_print ("%" GST_TIME_FORMAT " - unreffing pipeline\n",
115 GST_TIME_ARGS (end - start));
116
117 return 0;
118 }
119