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/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <gst/gst.h>
#include "gst/glib-compat-private.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);
g_mutex_init (&mutex);
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_try_new ("bufferstresstest", run_test,
GINT_TO_POINTER (t), &error);
if (error) {
printf ("ERROR: g_thread_try_new() %s\n", error->message);
g_clear_error (&error);
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;
}
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