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/* GStreamer
*
* unit test for videofilter elements
*
* Copyright (C) <2006> Mark Nauwelaerts <manauw@skynet.be>
*
* 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 <unistd.h>
#include <stdarg.h>
#include <gst/check/gstcheck.h>
GList *buffers = NULL;
gboolean have_eos = FALSE;
/* For ease of programming we use globals to keep refs for our floating
* src and sink pads we create; otherwise we always have to do get_pad,
* get_peer, and then remove references in every test function */
GstPad *mysrcpad, *mysinkpad;
#define VIDEO_CAPS_STRING "video/x-raw-yuv, " \
"format = (fourcc) I420, " \
"width = (int) 384, " \
"height = (int) 288, " \
"framerate = (fraction) 25/1, " \
"pixel-aspect-ratio = (fraction) 1/1"
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (VIDEO_CAPS_STRING)
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (VIDEO_CAPS_STRING)
);
/* takes over reference for outcaps */
GstElement *
setup_filter (const gchar * name, const gchar * prop, va_list var_args)
{
GstElement *element;
GST_DEBUG ("setup_element");
element = gst_check_setup_element (name);
g_object_set_valist (G_OBJECT (element), prop, var_args);
mysrcpad = gst_check_setup_src_pad (element, &srctemplate, NULL);
gst_pad_set_active (mysrcpad, TRUE);
mysinkpad = gst_check_setup_sink_pad (element, &sinktemplate, NULL);
gst_pad_set_active (mysinkpad, TRUE);
return element;
}
void
cleanup_filter (GstElement * filter)
{
GST_DEBUG ("cleanup_element");
gst_check_teardown_src_pad (filter);
gst_check_teardown_sink_pad (filter);
gst_check_teardown_element (filter);
}
check_filter (const gchar * name, gint num_buffers, const gchar * prop, ...)
{
GstElement *filter;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
int i, size;
va_list varargs;
va_start (varargs, prop);
filter = setup_filter (name, prop, varargs);
va_end (varargs);
fail_unless (gst_element_set_state (filter,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
/* corresponds to I420 buffer for the size mentioned in the caps */
size = 384 * 288 * 3 / 2;
for (i = 0; i < num_buffers; ++i) {
inbuffer = gst_buffer_new_and_alloc (size);
/* makes valgrind's memcheck happier */
memset (GST_BUFFER_DATA (inbuffer), 0, GST_BUFFER_SIZE (inbuffer));
caps = gst_caps_from_string (VIDEO_CAPS_STRING);
gst_buffer_set_caps (inbuffer, caps);
gst_caps_unref (caps);
GST_BUFFER_TIMESTAMP (inbuffer) = 0;
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
}
fail_unless (g_list_length (buffers) == num_buffers);
/* clean up buffers */
for (i = 0; i < num_buffers; ++i) {
outbuffer = GST_BUFFER (buffers->data);
fail_if (outbuffer == NULL);
switch (i) {
case 0:
fail_unless (GST_BUFFER_SIZE (outbuffer) == size);
/* no check on filter operation itself */
break;
default:
break;
}
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
gst_buffer_unref (outbuffer);
outbuffer = NULL;
}
cleanup_filter (filter);
g_list_free (buffers);
buffers = NULL;
}
GST_START_TEST (test_videobalance)
{
check_filter ("videobalance", 2, NULL);
}
GST_END_TEST;
GST_START_TEST (test_videoflip)
{
/* these we can handle with the caps */
check_filter ("videoflip", 2, "method", 2, NULL);
check_filter ("videoflip", 2, "method", 4, NULL);
check_filter ("videoflip", 2, "method", 5, NULL);
}
GST_END_TEST;
GST_START_TEST (test_gamma)
{
check_filter ("gamma", 2, NULL);
}
GST_END_TEST;
Suite *
videobalance_suite ()
{
Suite *s = suite_create ("videobalance");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_videobalance);
return s;
}
Suite *
videoflip_suite ()
{
Suite *s = suite_create ("videoflip");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_videoflip);
return s;
}
Suite *
gamma_suite ()
{
Suite *s = suite_create ("gamma");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_gamma);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = videobalance_suite ();
SRunner *sr = srunner_create (s);
srunner_add_suite (sr, videoflip_suite ());
srunner_add_suite (sr, gamma_suite ());
gst_check_init (&argc, &argv);
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}
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