/* GStreamer

 * Copyright (C) 2016 Stefan Sauer <ensonic@users.sf.net>

 *

 * tracerserialize.c: benchmark for log serialisation

 *

 * 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 FITcreating %d capsNESS 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.

 */

/* to check the sizes run:

 *

 * GST_DEBUG="default:7" GST_DEBUG_FILE=trace.log ./tracerserialize

 *

 * grep "log_gst_structure" trace.log >tracerserialize.gststructure.log

 * grep "log_g_variant" trace.log >tracerserialize.gvariant.log

 *

 */

#include <gst/gst.h>

#define NUM_LOOPS 100000

static void

log_gst_structure (const gchar * name, const gchar * first, ...)

{

  va_list var_args;

  GstStructure *s;

  gchar *l;

  va_start (var_args, first);

  s = gst_structure_new_valist (name, first, var_args);

  l = gst_structure_to_string (s);

  GST_TRACE ("%s", l);

  g_free (l);

  gst_structure_free (s);

  va_end (var_args);

}

static void

log_gst_structure_tmpl (const gchar * format, ...)

{

  va_list var_args;

  va_start (var_args, format);

  if (G_LIKELY (GST_LEVEL_TRACE <= _gst_debug_min)) {

    gst_debug_log_valist (GST_CAT_DEFAULT, GST_LEVEL_TRACE, __FILE__,

        GST_FUNCTION, __LINE__, NULL, format, var_args);

  }

  va_end (var_args);

}

static void

log_g_variant (const gchar * format, ...)

{

  va_list var_args;

  GVariant *v;

  gchar *l;

  va_start (var_args, format);

  v = g_variant_new_va (format, NULL, &var_args);

  l = g_variant_print (v, FALSE);

  GST_TRACE ("%s", l);

  g_free (l);

  g_variant_unref (v);

  va_end (var_args);

}

gint

main (gint argc, gchar * argv[])

{

  GstClockTime start, end;

  gint i;

  gst_init (&argc, &argv);

  start = gst_util_get_timestamp ();

  for (i = 0; i < NUM_LOOPS; i++) {

    log_gst_structure ("name",

        "ts", G_TYPE_UINT64, (guint64) 0,

        "index", G_TYPE_UINT, 10,

        "test", G_TYPE_STRING, "hallo",

        "bool", G_TYPE_BOOLEAN, TRUE,

        "flag", GST_TYPE_PAD_DIRECTION, GST_PAD_SRC, NULL);

  }

  end = gst_util_get_timestamp ();

  g_print ("%" GST_TIME_FORMAT ": GstStructure\n", GST_TIME_ARGS (end - start));

  start = gst_util_get_timestamp ();

  for (i = 0; i < NUM_LOOPS; i++) {

    log_gst_structure_tmpl ("name, ts=(guint64)%" G_GUINT64_FORMAT

        ", index=(uint)%u, test=(string)%s, bool=(boolean)%s, flag=(GstPadDirection)%d;",

        (guint64) 0, 10, "hallo", (TRUE ? "true" : "false"), GST_PAD_SRC);

  }

  end = gst_util_get_timestamp ();

  g_print ("%" GST_TIME_FORMAT ": GstStructure template\n",

      GST_TIME_ARGS (end - start));

  start = gst_util_get_timestamp ();

  for (i = 0; i < NUM_LOOPS; i++) {

    log_g_variant ("(stusbu)", "name", (guint64) 0, 10, "hallo", TRUE,

        GST_PAD_SRC);

  }

  end = gst_util_get_timestamp ();

  g_print ("%" GST_TIME_FORMAT ": GVariant\n", GST_TIME_ARGS (end - start));

  return 0;

}