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129 lines
3.2 KiB
C
129 lines
3.2 KiB
C
/* GStreamer
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* Copyright (C) <2009> Edward Hervey <bilboed@bilboed.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <gst/gst.h>
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#include "gst/glib-compat-private.h"
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#define MAX_THREADS 1000
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static guint64 nbbuffers;
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static GMutex mutex;
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static void *
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run_test (void *user_data)
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{
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gint threadid = GPOINTER_TO_INT (user_data);
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guint64 nb;
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GstBuffer *buf;
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GstClockTime start, end;
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g_mutex_lock (&mutex);
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g_mutex_unlock (&mutex);
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start = gst_util_get_timestamp ();
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g_assert (nbbuffers > 0);
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for (nb = nbbuffers; nb; nb--) {
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buf = gst_buffer_new ();
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gst_buffer_unref (buf);
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}
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end = gst_util_get_timestamp ();
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g_print ("total %" GST_TIME_FORMAT " - average %" GST_TIME_FORMAT
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" - Thread %d\n", GST_TIME_ARGS (end - start),
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GST_TIME_ARGS ((end - start) / nbbuffers), threadid);
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g_thread_exit (NULL);
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return NULL;
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}
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gint
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main (gint argc, gchar * argv[])
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{
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GThread *threads[MAX_THREADS];
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gint num_threads;
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gint t;
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GstBuffer *tmp;
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GstClockTime start, end;
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gst_init (&argc, &argv);
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g_mutex_init (&mutex);
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if (argc != 3) {
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g_print ("usage: %s <num_threads> <nbbuffers>\n", argv[0]);
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exit (-1);
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}
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num_threads = atoi (argv[1]);
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nbbuffers = atoi (argv[2]);
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if (num_threads <= 0 || num_threads > MAX_THREADS) {
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g_print ("number of threads must be between 0 and %d\n", MAX_THREADS);
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exit (-2);
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}
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if (nbbuffers <= 0) {
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g_print ("number of buffers must be greater than 0\n");
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exit (-3);
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}
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g_mutex_lock (&mutex);
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/* Let's just make sure the GstBufferClass is loaded ... */
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tmp = gst_buffer_new ();
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printf ("main(): Creating %d threads.\n", num_threads);
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for (t = 0; t < num_threads; t++) {
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GError *error = NULL;
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threads[t] = g_thread_try_new ("bufferstresstest", run_test,
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GINT_TO_POINTER (t), &error);
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if (error) {
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printf ("ERROR: g_thread_try_new() %s\n", error->message);
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g_clear_error (&error);
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exit (-1);
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}
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}
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/* Signal all threads to start */
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start = gst_util_get_timestamp ();
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g_mutex_unlock (&mutex);
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for (t = 0; t < num_threads; t++) {
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if (threads[t])
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g_thread_join (threads[t]);
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}
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end = gst_util_get_timestamp ();
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g_print ("*** total %" GST_TIME_FORMAT " - average %" GST_TIME_FORMAT
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" - Done creating %" G_GUINT64_FORMAT " buffers\n",
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GST_TIME_ARGS (end - start),
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GST_TIME_ARGS ((end - start) / (num_threads * nbbuffers)),
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num_threads * nbbuffers);
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gst_buffer_unref (tmp);
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return 0;
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}
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