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tests/: add benchmark to test how long spider needs to create a pipeline

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Original commit message from CVS:
* tests/Makefile.am:
* tests/spidey_bench.c: (handoff), (main):
add benchmark to test how long spider needs to create a pipeline
This commit is contained in:
Benjamin Otte 2004-05-08 17:38:24 +00:00
parent d83895c446
commit d0459102c0
3 changed files with 97 additions and 3 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2004-05-08 Benjamin Otte <otte@gnome.org>
* tests/Makefile.am:
* tests/spidey_bench.c: (handoff), (main):
add benchmark to test how long spider needs to create a pipeline
2004-05-08 Benjamin Otte <otte@gnome.org>
* gst/gstpad.c: (gst_pad_set_active), (gst_pad_link_unnegotiate):

11
tests/Makefile.am
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@ -1,12 +1,17 @@
SUBDIRS = instantiate memchunk muxing sched threadstate seeking # bufspeed
if !GST_DISABLE_TRACE
if GST_DISABLE_TRACE
noinst_PROGRAMS =
else
noinst_PROGRAMS = lat
lat_CFLAGS = $(GST_OBJ_CFLAGS)
lat_LDFLAGS = $(GST_OBJ_LIBS)
endif
noinst_PROGRAMS += spidey_bench
AM_CFLAGS = $(GST_OBJ_CFLAGS)
LIBS = $(GST_OBJ_LIBS)
EXTRA_DIST = README
DIST_SUBDIRS= bufspeed instantiate memchunk muxing sched threadstate seeking

83
tests/spidey_bench.c Normal file
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@ -0,0 +1,83 @@
/*
* Copyright (C) 2004 Benjamin Otte <otte@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gst/gst.h>
static GTimeVal start_time;
gboolean done = FALSE;
GstClockTime total = 0;
static void
handoff (GstElement * fakesink, GstBuffer * data)
{
GTimeVal end_time;
GstClockTime diff;
if (!GST_IS_BUFFER (data))
return;
g_get_current_time (&end_time);
diff = ((GstClockTime) end_time.tv_sec - start_time.tv_sec) * GST_SECOND +
((GstClockTime) end_time.tv_usec -
start_time.tv_usec) * (GST_SECOND / G_USEC_PER_SEC);
g_print ("time to launch spider pipeline: %" GST_TIME_FORMAT "\n",
GST_TIME_ARGS (diff));
done = TRUE;
total += diff;
}
gint
main (gint argc, gchar * argv[])
{
GstElement *pipeline;
guint i, count = 20;
gchar *file, *pipeline_str;
gchar **bla;
gst_init (&argc, &argv);
if (argc < 2) {
g_print ("usage : %s <file>\n", argv[0]);
return -1;
}
bla = g_strsplit (argv[1], " ", -1);
file = g_strjoinv ("\\ ", bla);
pipeline_str =
g_strdup_printf
("filesrc location=\"%s\" ! spider ! audio/x-raw-int ! fakesink name = sink",
file);
for (i = 0; i < count; i++) {
GstElement *sink;
g_get_current_time (&start_time);
pipeline = gst_parse_launch (pipeline_str, NULL);
sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink");
g_object_set (sink, "signal-handoffs", TRUE, NULL);
g_signal_connect (sink, "handoff", (GCallback) handoff, NULL);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
done = FALSE;
while (!done && gst_bin_iterate (GST_BIN (pipeline)));
g_object_unref (pipeline);
}
g_print ("\ntime to launch spider pipeline (average): %" GST_TIME_FORMAT "\n",
GST_TIME_ARGS (total / count));
pipeline = NULL;
return 0;
}