gstreamer/gst/debug/testplugin.c

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/* GStreamer
* 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 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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/gst.h>
#include "tests.h"
GST_DEBUG_CATEGORY_STATIC (gst_test_debug);
#define GST_CAT_DEFAULT gst_test_debug
/* This plugin does all the tests registered in the tests.h file
*/
#define GST_TYPE_TEST \
(gst_test_get_type())
#define GST_TEST(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TEST,GstTest))
#define GST_TEST_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TEST,GstTestClass))
#define GST_TEST_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_TEST,GstTestClass))
#define GST_IS_TEST(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TEST))
#define GST_IS_TEST_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TEST))
typedef struct _GstTest GstTest;
typedef struct _GstTestClass GstTestClass;
struct _GstTest
{
GstElement element;
GstPad *sinkpad;
gpointer tests[TESTS_COUNT];
GValue values[TESTS_COUNT];
};
struct _GstTestClass
{
GstElementClass parent_class;
gchar *param_names[2 * TESTS_COUNT];
};
GST_BOILERPLATE (GstTest, gst_test, GstElement, GST_TYPE_ELEMENT)
static void gst_test_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec);
static void gst_test_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec);
static void gst_test_chain (GstPad * pad, GstData * _data);
static void gst_test_base_init (gpointer g_class)
{
static GstElementDetails details = GST_ELEMENT_DETAILS ("gsttestsink",
"Testing",
"perform a number of tests",
"Benjamin Otte <otte@gnome>");
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details (gstelement_class, &details);
}
static void
gst_test_class_init (GstTestClass * klass)
{
GObjectClass *object = G_OBJECT_CLASS (klass);
guint i;
object->set_property = GST_DEBUG_FUNCPTR (gst_test_set_property);
object->get_property = GST_DEBUG_FUNCPTR (gst_test_get_property);
for (i = 0; i < TESTS_COUNT; i++) {
GParamSpec *spec;
spec = tests[i].get_spec (&tests[i], FALSE);
klass->param_names[2 * i] = g_strdup (g_param_spec_get_name (spec));
g_object_class_install_property (object, 2 * i + 1, spec);
spec = tests[i].get_spec (&tests[i], TRUE);
klass->param_names[2 * i + 1] = g_strdup (g_param_spec_get_name (spec));
g_object_class_install_property (object, 2 * i + 2, spec);
}
}
static void
gst_test_init (GstTest * test)
{
GstTestClass *klass;
guint i;
GST_FLAG_SET (test, GST_ELEMENT_EVENT_AWARE);
test->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
gst_element_add_pad (GST_ELEMENT (test), test->sinkpad);
gst_pad_set_chain_function (test->sinkpad,
GST_DEBUG_FUNCPTR (gst_test_chain));
klass = GST_TEST_GET_CLASS (test);
for (i = 0; i < TESTS_COUNT; i++) {
GParamSpec *spec = g_object_class_find_property (G_OBJECT_CLASS (klass),
klass->param_names[2 * i + 1]);
g_value_init (&test->values[i], G_PARAM_SPEC_VALUE_TYPE (spec));
}
}
static void
tests_unset (GstTest * test)
{
guint i;
for (i = 0; i < TESTS_COUNT; i++) {
if (test->tests[i]) {
tests[i].free (test->tests[i]);
test->tests[i] = NULL;
}
}
}
static void
tests_set (GstTest * test)
{
guint i;
for (i = 0; i < TESTS_COUNT; i++) {
g_assert (test->tests[i] == NULL);
test->tests[i] = tests[i].new (&tests[i]);
}
}
static void
gst_test_chain (GstPad * pad, GstData * data)
{
guint i;
GstTest *test = GST_TEST (gst_pad_get_parent (pad));
GstTestClass *klass = GST_TEST_GET_CLASS (test);
if (GST_IS_EVENT (data)) {
GstEvent *event = GST_EVENT (data);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_DISCONTINUOUS:
if (GST_EVENT_DISCONT_NEW_MEDIA (event)) {
tests_unset (test);
tests_set (test);
}
break;
case GST_EVENT_EOS:
g_object_freeze_notify (G_OBJECT (test));
for (i = 0; i < TESTS_COUNT; i++) {
if (test->tests[i]) {
if (!tests[i].finish (test->tests[i], &test->values[i])) {
GValue v = { 0, };
gchar *real, *expected;
expected = gst_value_serialize (&test->values[i]);
g_value_init (&v, G_VALUE_TYPE (&test->values[i]));
g_object_get_property (G_OBJECT (test), klass->param_names[2 * i],
&v);
real = gst_value_serialize (&v);
g_value_unset (&v);
GST_ELEMENT_ERROR (test, STREAM, FORMAT, (NULL),
("test %s returned value \"%s\" and not expected value \"%s\"",
klass->param_names[2 * i], real, expected));
g_free (real);
g_free (expected);
}
g_object_notify (G_OBJECT (test), klass->param_names[2 * i]);
}
}
g_object_thaw_notify (G_OBJECT (test));
break;
default:
break;
}
gst_pad_event_default (pad, event);
return;
}
for (i = 0; i < TESTS_COUNT; i++) {
if (test->tests[i]) {
tests[i].add (test->tests[i], GST_BUFFER (data));
}
}
gst_data_unref (data);
}
static void
gst_test_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstTest *test = GST_TEST (object);
if (prop_id == 0 || prop_id > 2 * TESTS_COUNT) {
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
return;
}
if (prop_id % 2) {
/* real values can't be set */
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
} else {
/* expected values */
g_value_copy (value, &test->values[prop_id / 2 - 1]);
}
}
static void
gst_test_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstTest *test = GST_TEST (object);
guint id = (prop_id - 1) / 2;
if (prop_id == 0 || prop_id > 2 * TESTS_COUNT) {
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
return;
}
if (prop_id % 2) {
/* real values */
tests[id].get_value (test->tests[id], value);
} else {
/* expected values */
g_value_copy (&test->values[id], value);
}
}
gboolean
gst_test_plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "testsink", GST_RANK_NONE, GST_TYPE_TEST))
return FALSE;
GST_DEBUG_CATEGORY_INIT (gst_test_debug, "testsink", 0,
"debugging category for testsink element");
return TRUE;
}