mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-26 18:20:44 +00:00
125 lines
3.1 KiB
C
125 lines
3.1 KiB
C
/* GStreamer
|
|
* Copyright (C) <2009> Edward Hervey <bilboed@bilboed.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.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <gst/gst.h>
|
|
|
|
#define MAX_THREADS 1000
|
|
|
|
static guint64 nbbuffers;
|
|
static GMutex *mutex;
|
|
|
|
|
|
static void *
|
|
run_test (void *user_data)
|
|
{
|
|
gint threadid = GPOINTER_TO_INT (user_data);
|
|
guint64 nb;
|
|
GstBuffer *buf;
|
|
GstClockTime start, end;
|
|
|
|
g_mutex_lock (mutex);
|
|
g_mutex_unlock (mutex);
|
|
|
|
start = gst_util_get_timestamp ();
|
|
|
|
g_assert (nbbuffers > 0);
|
|
|
|
for (nb = nbbuffers; nb; nb--) {
|
|
buf = gst_buffer_new ();
|
|
gst_buffer_unref (buf);
|
|
}
|
|
|
|
end = gst_util_get_timestamp ();
|
|
g_print ("total %" GST_TIME_FORMAT " - average %" GST_TIME_FORMAT
|
|
" - Thread %d\n", GST_TIME_ARGS (end - start),
|
|
GST_TIME_ARGS ((end - start) / nbbuffers), threadid);
|
|
|
|
|
|
g_thread_exit (NULL);
|
|
return NULL;
|
|
}
|
|
|
|
gint
|
|
main (gint argc, gchar * argv[])
|
|
{
|
|
GThread *threads[MAX_THREADS];
|
|
gint num_threads;
|
|
gint t;
|
|
GstBuffer *tmp;
|
|
GstClockTime start, end;
|
|
|
|
gst_init (&argc, &argv);
|
|
mutex = g_mutex_new ();
|
|
|
|
if (argc != 3) {
|
|
g_print ("usage: %s <num_threads> <nbbuffers>\n", argv[0]);
|
|
exit (-1);
|
|
}
|
|
|
|
num_threads = atoi (argv[1]);
|
|
nbbuffers = atoi (argv[2]);
|
|
|
|
if (num_threads <= 0 || num_threads > MAX_THREADS) {
|
|
g_print ("number of threads must be between 0 and %d\n", MAX_THREADS);
|
|
exit (-2);
|
|
}
|
|
|
|
if (nbbuffers <= 0) {
|
|
g_print ("number of buffers must be greater than 0\n");
|
|
exit (-3);
|
|
}
|
|
|
|
g_mutex_lock (mutex);
|
|
/* Let's just make sure the GstBufferClass is loaded ... */
|
|
tmp = gst_buffer_new ();
|
|
|
|
printf ("main(): Creating %d threads.\n", num_threads);
|
|
for (t = 0; t < num_threads; t++) {
|
|
GError *error = NULL;
|
|
|
|
threads[t] = g_thread_create (run_test, GINT_TO_POINTER (t), TRUE, &error);
|
|
if (error) {
|
|
printf ("ERROR: g_thread_create() %s\n", error->message);
|
|
exit (-1);
|
|
}
|
|
}
|
|
|
|
/* Signal all threads to start */
|
|
start = gst_util_get_timestamp ();
|
|
g_mutex_unlock (mutex);
|
|
|
|
for (t = 0; t < num_threads; t++) {
|
|
if (threads[t])
|
|
g_thread_join (threads[t]);
|
|
}
|
|
|
|
end = gst_util_get_timestamp ();
|
|
g_print ("*** total %" GST_TIME_FORMAT " - average %" GST_TIME_FORMAT
|
|
" - Done creating %" G_GUINT64_FORMAT " buffers\n",
|
|
GST_TIME_ARGS (end - start),
|
|
GST_TIME_ARGS ((end - start) / (num_threads * nbbuffers)),
|
|
num_threads * nbbuffers);
|
|
|
|
|
|
gst_buffer_unref (tmp);
|
|
|
|
return 0;
|
|
}
|