tests: add stress test for buffers and pools

tests/benchmarks/Makefile.am

@@ -6,6 +6,7 @@ noinst_PROGRAMS = \
         init \
         mass-elements \
         gstpollstress \
+        gstpoolstress \
         gstclockstress	\
 	gstbufferstress
 

tests/benchmarks/gstpoolstress.c

@@ -0,0 +1,90 @@
+/* GStreamer
+ * Copyright (C) <2013> Wim Taymans <wim.taymans@gmail.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"
+
+
+gint
+main (gint argc, gchar * argv[])
+{
+  gint i;
+  GstBuffer *tmp;
+  GstBufferPool *pool;
+  GstClockTime start, end;
+  guint64 nbuffers;
+  GstStructure *conf;
+
+  gst_init (&argc, &argv);
+
+  if (argc != 2) {
+    g_print ("usage: %s <nbuffers>\n", argv[0]);
+    exit (-1);
+  }
+
+  nbuffers = atoi (argv[1]);
+
+  if (nbuffers <= 0) {
+    g_print ("number of buffers must be greater than 0\n");
+    exit (-3);
+  }
+
+  /* Let's just make sure the GstBufferClass is loaded ... */
+  tmp = gst_buffer_new ();
+  gst_buffer_unref (tmp);
+
+  pool = gst_buffer_pool_new ();
+
+  conf = gst_buffer_pool_get_config (pool);
+  gst_buffer_pool_config_set_params (conf, NULL, 1400, 0, 0);
+  gst_buffer_pool_set_config (pool, conf);
+
+  gst_buffer_pool_set_active (pool, TRUE);
+
+  start = gst_util_get_timestamp ();
+  for (i = 0; i < nbuffers; i++) {
+    tmp = gst_buffer_new_allocate (NULL, 1400, NULL);
+    gst_buffer_unref (tmp);
+  }
+  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) / (nbuffers)), nbuffers);
+
+
+  start = gst_util_get_timestamp ();
+  for (i = 0; i < nbuffers; i++) {
+    gst_buffer_pool_acquire_buffer (pool, &tmp, NULL);
+    gst_buffer_unref (tmp);
+  }
+  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) / (nbuffers)), nbuffers);
+
+  gst_buffer_pool_set_active (pool, FALSE);
+  gst_object_unref (pool);
+
+  return 0;
+}