gstreamer/tests/benchmarks/caps.c
Andy Wingo 123bfb04b3 tests/instantiate/: Add test to test speed of caps copy and free.
Original commit message from CVS:
2005-03-31  Andy Wingo  <wingo@pobox.com>

* tests/instantiate/Makefile.am:
* tests/instantiate/caps.c: Add test to test speed of caps copy
and free.

* tests/memchunk/gmemchunktest.c (main): Use alloc only on the
GMemChunk to be fair.

* gst/gsttrashstack.h: Remove warning about using the fallback
trash stack implementation, it's still faster than malloc.
2005-03-31 15:00:11 +00:00

80 lines
2.1 KiB
C

/* GStreamer
* Copyright (C) 2005 Andy Wingo <wingo@pobox.com>
*
* caps.c: benchmark for caps creation and destruction
*
* 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 <gst/gst.h>
#define NUM_CAPS 10000
#define GST_AUDIO_INT_PAD_TEMPLATE_CAPS \
"audio/x-raw-int, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, MAX ], " \
"endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \
"width = (int) { 8, 16, 24, 32 }, " \
"depth = (int) [ 1, 32 ], " \
"signed = (boolean) { true, false }"
static GstClockTime
gst_get_current_time (void)
{
GTimeVal tv;
g_get_current_time (&tv);
return GST_TIMEVAL_TO_TIME (tv);
}
gint
main (gint argc, gchar * argv[])
{
GstCaps **capses;
GstCaps *protocaps;
GstClockTime start, end;
gint i;
gst_init (&argc, &argv);
protocaps = gst_caps_from_string (GST_AUDIO_INT_PAD_TEMPLATE_CAPS);
start = gst_get_current_time ();
capses = g_new (GstCaps *, NUM_CAPS);
for (i = 0; i < NUM_CAPS; i++)
capses[i] = gst_caps_copy (protocaps);
end = gst_get_current_time ();
g_print ("%" GST_TIME_FORMAT " - creating %d caps\n",
GST_TIME_ARGS (end - start), i);
start = gst_get_current_time ();
for (i = 0; i < NUM_CAPS; i++)
gst_caps_unref (capses[i]);
end = gst_get_current_time ();
g_print ("%" GST_TIME_FORMAT " - destroying %d caps\n",
GST_TIME_ARGS (end - start), i);
g_free (capses);
gst_caps_unref (protocaps);
return 0;
}