Benchmark rippling

configure.ac

@@ -246,6 +246,19 @@ fi
 AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")
 AM_CONDITIONAL(HAVE_GTK_X11, test "x$HAVE_GTK_X11" = "xyes")
 
+dnl building of benchmarks
+AC_ARG_ENABLE(benchmarks,
+  AS_HELP_STRING([--disable-benchmarks],[disable building benchmarks apps]),
+  [
+    case "${enableval}" in
+      yes) BUILD_BENCHMARKS=yes ;;
+      no)  BUILD_BENCHMARKS=no ;;
+      *)   AC_MSG_ERROR(bad value ${enableval} for --disable-benchmarks) ;;
+    esac
+  ],
+[BUILD_BENCHMARKS=yes]) dnl Default value
+AM_CONDITIONAL(BUILD_BENCHMARKS, test "x$BUILD_BENCHMARKS" = "xyes")
+
 dnl set license and copyright notice
 GST_LICENSE="LGPL"
 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
@@ -335,6 +348,7 @@ m4/Makefile
 ges/Makefile
 tests/Makefile
 tests/check/Makefile
+tests/benchmarks/Makefile
 tests/examples/Makefile
 tools/Makefile
 docs/Makefile

tests/Makefile.am

@@ -10,7 +10,13 @@ else
 EXAMPLES_SUBDIRS=
 endif
 
-SUBDIRS= $(CHECK_SUBDIRS) $(EXAMPLES_SUBDIRS)
+if BUILD_BENCHMARKS
+BENCHMARKS_SUBDIR=benchmarks
+else
+BENCHMARKS_SUBDIR=
+endif
 
-DIST_SUBDIRS = check examples
+SUBDIRS= $(CHECK_SUBDIRS) $(EXAMPLES_SUBDIRS) $(BENCHMARKS_SUBDIR)
+
+DIST_SUBDIRS = check examples benchmarks
 

tests/benchmarks/Makefile.am

@@ -0,0 +1,5 @@
+noinst_PROGRAMS = timeline
+
+AM_CFLAGS =  -I$(top_srcdir) $(GST_PBUTILS_CFLAGS) $(GST_CFLAGS)
+AM_LDFLAGS = -export-dynamic
+LDADD = $(top_builddir)/ges/libges-@GST_API_VERSION@.la $(GST_PBUTILS_LIBS) $(GST_LIBS)

tests/benchmarks/timeline.c

@@ -0,0 +1,97 @@
+/* Gstreamer Editing Services
+ *
+ * Copyright (C) <2012> Thibault Saunier <thibault.saunier@collabora.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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <ges/ges.h>
+
+
+#define NUM_OBJECTS 1000
+
+gint
+main (gint argc, gchar * argv[])
+{
+  guint i;
+  GESAsset *asset;
+  GESTimeline *timeline;
+  GESTimelineLayer *layer;
+  GESTimelineObject *object;
+  GstClockTime start, start_ripple, end, end_ripple, max_rippling_time = 0,
+      min_rippling_time = GST_CLOCK_TIME_NONE;
+
+  gst_init (&argc, &argv);
+  ges_init ();
+  asset = ges_asset_request (GES_TYPE_TIMELINE_TEST_SOURCE, NULL, NULL);
+
+  layer = ges_timeline_layer_new ();
+  timeline = ges_timeline_new_audio_video ();
+  ges_timeline_add_layer (timeline, layer);
+
+  start = gst_util_get_timestamp ();
+  object = GES_TIMELINE_OBJECT (ges_timeline_layer_add_asset (layer, asset, 0,
+          0, 1000, 1, GES_TRACK_TYPE_UNKNOWN));
+
+  for (i = 1; i < NUM_OBJECTS; i++)
+    ges_timeline_layer_add_asset (layer, asset, i * 1000, 0,
+        1000, 1, GES_TRACK_TYPE_UNKNOWN);
+  end = gst_util_get_timestamp ();
+  g_print ("%" GST_TIME_FORMAT " - adding %d object to the timeline\n",
+      GST_TIME_ARGS (end - start), i);
+
+  start_ripple = gst_util_get_timestamp ();
+  for (i = 1; i < 501; i++) {
+    start = gst_util_get_timestamp ();
+    ges_timeline_object_edit (object, NULL, 0, GES_EDIT_MODE_NORMAL,
+        GES_EDGE_NONE, i * 1000);
+    end = gst_util_get_timestamp ();
+    max_rippling_time = MAX (max_rippling_time, end - start);
+    min_rippling_time = MIN (min_rippling_time, end - start);
+  }
+  end_ripple = gst_util_get_timestamp ();
+  g_print ("%" GST_TIME_FORMAT " - rippling %d times, max: %"
+      GST_TIME_FORMAT " min: %" GST_TIME_FORMAT "\n",
+      GST_TIME_ARGS (end_ripple - start_ripple), i - 1,
+      GST_TIME_ARGS (max_rippling_time), GST_TIME_ARGS (min_rippling_time));
+
+
+  min_rippling_time = GST_CLOCK_TIME_NONE;
+  max_rippling_time = 0;
+  ges_timeline_layer_set_auto_transition (layer, TRUE);
+  start_ripple = gst_util_get_timestamp ();
+  for (i = 1; i < 501; i++) {
+    start = gst_util_get_timestamp ();
+    ges_timeline_object_edit (object, NULL, 0, GES_EDIT_MODE_NORMAL,
+        GES_EDGE_NONE, i * 1000);
+    end = gst_util_get_timestamp ();
+    max_rippling_time = MAX (max_rippling_time, end - start);
+    min_rippling_time = MIN (min_rippling_time, end - start);
+  }
+  end_ripple = gst_util_get_timestamp ();
+  g_print ("%" GST_TIME_FORMAT " - rippling %d times, max: %"
+      GST_TIME_FORMAT " min: %" GST_TIME_FORMAT " (with auto-transition on)\n",
+      GST_TIME_ARGS (end_ripple - start_ripple), i - 1,
+      GST_TIME_ARGS (max_rippling_time), GST_TIME_ARGS (min_rippling_time));
+
+  start = gst_util_get_timestamp ();
+  gst_object_unref (timeline);
+  end = gst_util_get_timestamp ();
+  g_print ("%" GST_TIME_FORMAT " - freeing the timeline\n",
+      GST_TIME_ARGS (end - start));
+
+  return 0;
+}