gstreamer/tests/check/gst/gstelement.c
Wonchul Lee f80dfc9b06 element: Allow multiple conversion specifiers for request pads
This allows pad template names like "src_%u_%u", but it does not allow
multiple specifiers of string type %s as that would lead to ambiguities.

https://bugzilla.gnome.org/show_bug.cgi?id=761225
2016-11-01 20:29:03 +02:00

811 lines
25 KiB
C

/* GStreamer
* Copyright (C) 2005 Thomas Vander Stichele <thomas at apestaart dot org>
*
* gstelement.c: Unit test for GstElement
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/check/gstcheck.h>
#include <gst/gstelement.h>
GST_START_TEST (test_add_remove_pad)
{
GstElement *e;
GstPad *p;
/* getting an existing element class is cheating, but easier */
e = gst_element_factory_make ("fakesrc", "source");
/* create a new floating pad with refcount 1 */
p = gst_pad_new ("source", GST_PAD_SRC);
ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
/* ref it for ourselves */
gst_object_ref (p);
ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
/* adding it sinks the pad -> not floating, same refcount */
gst_element_add_pad (e, p);
ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
/* removing it reduces the refcount */
gst_element_remove_pad (e, p);
ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
/* clean up our own reference */
gst_object_unref (p);
gst_object_unref (e);
}
GST_END_TEST;
GST_START_TEST (test_add_pad_unref_element)
{
GstElement *e;
GstPad *p;
/* getting an existing element class is cheating, but easier */
e = gst_element_factory_make ("fakesrc", "source");
/* create a new floating pad with refcount 1 */
p = gst_pad_new ("source", GST_PAD_SRC);
ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
/* ref it for ourselves */
gst_object_ref (p);
ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
/* adding it sinks the pad -> not floating, same refcount */
gst_element_add_pad (e, p);
ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
/* unreffing the element should clean it up */
gst_object_unref (GST_OBJECT (e));
ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
/* clean up our own reference */
gst_object_unref (p);
}
GST_END_TEST;
GST_START_TEST (test_error_no_bus)
{
GstElement *e;
GstBus *bus;
e = gst_element_factory_make ("fakesrc", "source");
/* get the bus, should be NULL */
bus = gst_element_get_bus (e);
fail_if (bus != NULL);
/* I don't want errors shown */
gst_debug_set_default_threshold (GST_LEVEL_NONE);
GST_ELEMENT_ERROR (e, RESOURCE, OPEN_READ, ("I could not read"), ("debug"));
gst_object_unref (e);
}
GST_END_TEST;
/* link and run two elements without putting them in a pipeline */
GST_START_TEST (test_link)
{
GstElement *src, *sink;
src = gst_element_factory_make ("fakesrc", "source");
sink = gst_element_factory_make ("fakesink", "sink");
fail_unless (gst_element_link_pads (src, "src", sink, "sink"));
/* do sink to source state change */
gst_element_set_state (sink, GST_STATE_PAUSED);
gst_element_set_state (src, GST_STATE_PAUSED);
/* wait for preroll */
gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE);
/* play some more */
gst_element_set_state (sink, GST_STATE_PLAYING);
gst_element_set_state (src, GST_STATE_PLAYING);
g_usleep (G_USEC_PER_SEC);
/* and stop */
gst_element_set_state (sink, GST_STATE_PAUSED);
gst_element_set_state (src, GST_STATE_PAUSED);
/* wait for preroll */
gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE);
gst_element_set_state (sink, GST_STATE_NULL);
gst_element_set_state (src, GST_STATE_NULL);
gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE);
g_usleep (G_USEC_PER_SEC / 2);
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
gst_element_unlink_pads (src, "src", sink, "sink");
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
/* linking two elements without pads should fail */
GST_START_TEST (test_link_no_pads)
{
GstElement *src, *sink;
src = gst_bin_new ("src");
sink = gst_bin_new ("sink");
fail_if (gst_element_link (src, sink));
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
typedef struct _GstTestElement
{
GstElement parent;
} GstTestElement;
typedef struct _GstTestElementClass
{
GstElementClass parent;
} GstTestElementClass;
static void
gst_test_element_class_init (GstTestElementClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstPadTemplate *templ;
gst_element_class_set_metadata (element_class, "Test element",
"Element", "Does nothing", "Foo Bar <foo@bar.com>");
fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list
(element_class)), 0);
fail_unless (gst_element_class_get_pad_template (element_class,
"test") == NULL);
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("test", GST_PAD_SRC, GST_PAD_ALWAYS, GST_CAPS_ANY));
fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list
(element_class)), 1);
fail_unless ((templ =
gst_element_class_get_pad_template (element_class, "test")) != NULL);
fail_unless (gst_caps_is_any (templ->caps));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("test2", GST_PAD_SRC, GST_PAD_ALWAYS,
GST_CAPS_ANY));
fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list
(element_class)), 2);
fail_unless ((templ =
gst_element_class_get_pad_template (element_class, "test2")) != NULL);
fail_unless (gst_caps_is_any (templ->caps));
/* Add "test" again, with NONE caps this time */
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("test", GST_PAD_SRC, GST_PAD_ALWAYS,
GST_CAPS_NONE));
fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list
(element_class)), 2);
fail_unless ((templ =
gst_element_class_get_pad_template (element_class, "test")) != NULL);
fail_unless (gst_caps_is_empty (templ->caps));
}
static GType
gst_test_element_get_type (void)
{
static GType gst_test_element_type = G_TYPE_NONE;
if (gst_test_element_type == G_TYPE_NONE) {
static const GTypeInfo gst_test_element_info = {
sizeof (GstTestElementClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gst_test_element_class_init,
NULL,
NULL,
sizeof (GstTestElement),
0,
NULL, /* instance_init */
NULL
};
gst_test_element_type = g_type_register_static (GST_TYPE_ELEMENT,
"GstTestElement", &gst_test_element_info, 0);
}
return gst_test_element_type;
}
typedef struct _GstTestElement2
{
GstTestElement parent;
} GstTestElement2;
typedef struct _GstTestElement2Class
{
GstTestElementClass parent;
} GstTestElement2Class;
static void
gst_test_element2_class_init (GstTestElement2Class * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstPadTemplate *templ;
gst_element_class_set_metadata (element_class, "Test element 2",
"Element", "Does nothing", "Foo Bar <foo@bar.com>");
fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list
(element_class)), 2);
fail_unless ((templ =
gst_element_class_get_pad_template (element_class, "test")) != NULL);
fail_unless (gst_caps_is_empty (templ->caps));
fail_unless ((templ =
gst_element_class_get_pad_template (element_class, "test2")) != NULL);
fail_unless (gst_caps_is_any (templ->caps));
/* Add "test" pad with ANY caps, should have "test" pad with EMPTY caps before */
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("test", GST_PAD_SRC, GST_PAD_ALWAYS, GST_CAPS_ANY));
fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list
(element_class)), 2);
fail_unless ((templ =
gst_element_class_get_pad_template (element_class, "test")) != NULL);
fail_unless (gst_caps_is_any (templ->caps));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("test4", GST_PAD_SRC, GST_PAD_ALWAYS,
GST_CAPS_ANY));
fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list
(element_class)), 3);
fail_unless ((templ =
gst_element_class_get_pad_template (element_class, "test4")) != NULL);
fail_unless (gst_caps_is_any (templ->caps));
}
static GType
gst_test_element2_get_type (void)
{
static GType gst_test_element2_type = G_TYPE_NONE;
if (gst_test_element2_type == G_TYPE_NONE) {
static const GTypeInfo gst_test_element2_info = {
sizeof (GstTestElement2Class),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gst_test_element2_class_init,
NULL,
NULL,
sizeof (GstTestElement2),
0,
NULL, /* instance_init */
NULL
};
gst_test_element2_type =
g_type_register_static (gst_test_element_get_type (), "GstTestElement2",
&gst_test_element2_info, 0);
}
return gst_test_element2_type;
}
GST_START_TEST (test_pad_templates)
{
GstTestElement *test;
GstTestElement2 *test2;
test = g_object_new (gst_test_element_get_type (), NULL);
test2 = g_object_new (gst_test_element2_get_type (), NULL);
g_object_unref (test);
g_object_unref (test2);
}
GST_END_TEST;
/* need to return the message here because object, property name and value
* are only valid as long as we keep the message alive */
static GstMessage *
bus_wait_for_notify_message (GstBus * bus, GstElement ** obj,
const gchar ** prop_name, const GValue ** val)
{
GstMessage *msg;
do {
msg = gst_bus_timed_pop_filtered (bus, -1, GST_MESSAGE_ANY);
if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_PROPERTY_NOTIFY)
break;
gst_message_unref (msg);
} while (TRUE);
gst_message_parse_property_notify (msg, (GstObject **) obj, prop_name, val);
return msg;
}
GST_START_TEST (test_property_notify_message)
{
GstElement *pipeline, *identity;
gulong watch_id0, watch_id1, watch_id2, deep_watch_id1, deep_watch_id2;
GstBus *bus;
pipeline = gst_pipeline_new (NULL);
identity = gst_element_factory_make ("identity", NULL);
gst_bin_add (GST_BIN (pipeline), identity);
bus = GST_ELEMENT_BUS (pipeline);
/* need to set state to READY, otherwise bus will be flushing and discard
* our messages */
gst_element_set_state (pipeline, GST_STATE_READY);
watch_id0 = gst_element_add_property_notify_watch (identity, NULL, FALSE);
watch_id1 = gst_element_add_property_notify_watch (identity, "sync", FALSE);
watch_id2 = gst_element_add_property_notify_watch (identity, "silent", TRUE);
deep_watch_id1 =
gst_element_add_property_deep_notify_watch (pipeline, NULL, TRUE);
deep_watch_id2 =
gst_element_add_property_deep_notify_watch (pipeline, "silent", FALSE);
/* Now test property changes and if we get the messages we expect. We rely
* on the signals being fired in the order that they were set up here. */
{
const GValue *val;
const gchar *name;
GstMessage *msg;
GstElement *obj;
/* A - This should be picked up by... */
g_object_set (identity, "dump", TRUE, NULL);
/* 1) the catch-all notify on the element (no value) */
msg = bus_wait_for_notify_message (bus, &obj, &name, &val);
fail_unless (obj == identity);
fail_unless_equals_string (name, "dump");
fail_unless (val == NULL);
gst_message_unref (msg);
/* 2) the catch-all deep-notify on the pipeline (with value) */
msg = bus_wait_for_notify_message (bus, &obj, &name, &val);
fail_unless_equals_string (name, "dump");
fail_unless (obj == identity);
fail_unless (G_VALUE_HOLDS_BOOLEAN (val));
fail_unless_equals_int (g_value_get_boolean (val), TRUE);
gst_message_unref (msg);
/* B - This should be picked up by... */
g_object_set (identity, "sync", TRUE, NULL);
/* 1) the catch-all notify on the element (no value) */
msg = bus_wait_for_notify_message (bus, &obj, &name, &val);
fail_unless (obj == identity);
fail_unless_equals_string (name, "sync");
fail_unless (val == NULL);
gst_message_unref (msg);
/* 2) the "sync" notify on the element (no value) */
msg = bus_wait_for_notify_message (bus, &obj, &name, &val);
fail_unless (obj == identity);
fail_unless_equals_string (name, "sync");
fail_unless (val == NULL);
gst_message_unref (msg);
/* 3) the catch-all deep-notify on the pipeline (with value) */
msg = bus_wait_for_notify_message (bus, &obj, &name, &val);
fail_unless_equals_string (name, "sync");
fail_unless (obj == identity);
fail_unless (G_VALUE_HOLDS_BOOLEAN (val));
fail_unless_equals_int (g_value_get_boolean (val), TRUE);
gst_message_unref (msg);
/* C - This should be picked up by... */
g_object_set (identity, "silent", FALSE, NULL);
/* 1) the catch-all notify on the element (no value) */
msg = bus_wait_for_notify_message (bus, &obj, &name, &val);
fail_unless (obj == identity);
fail_unless_equals_string (name, "silent");
fail_unless (val == NULL);
gst_message_unref (msg);
/* 2) the "silent" notify on the element (with value) */
msg = bus_wait_for_notify_message (bus, &obj, &name, &val);
fail_unless (obj == identity);
fail_unless_equals_string (name, "silent");
fail_unless (val != NULL);
fail_unless (G_VALUE_HOLDS_BOOLEAN (val));
fail_unless_equals_int (g_value_get_boolean (val), FALSE);
gst_message_unref (msg);
/* 3) the catch-all deep-notify on the pipeline (with value) */
msg = bus_wait_for_notify_message (bus, &obj, &name, &val);
fail_unless_equals_string (name, "silent");
fail_unless (obj == identity);
fail_unless (G_VALUE_HOLDS_BOOLEAN (val));
fail_unless_equals_int (g_value_get_boolean (val), FALSE);
gst_message_unref (msg);
/* 4) the "silent" deep-notify on the pipeline (without value) */
msg = bus_wait_for_notify_message (bus, &obj, &name, &val);
fail_unless_equals_string (name, "silent");
fail_unless (obj == identity);
fail_unless (val == NULL);
gst_message_unref (msg);
}
gst_element_remove_property_notify_watch (identity, watch_id0);
gst_element_remove_property_notify_watch (identity, watch_id1);
gst_element_remove_property_notify_watch (identity, watch_id2);
gst_element_remove_property_notify_watch (pipeline, deep_watch_id1);
gst_element_remove_property_notify_watch (pipeline, deep_watch_id2);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
}
GST_END_TEST;
typedef struct _GstTestElement3
{
GstElement parent;
} GstTestElement3;
typedef struct _GstTestElement3Class
{
GstElementClass parent;
} GstTestElement3Class;
static GstPad *
gst_test_element3_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * name, const GstCaps * caps)
{
GstPad *pad;
gchar *str;
gchar *pad_name;
gint n_conversion = 0;
static gint i = 0;
str = templ->name_template;
while ((str = strchr (str, '%'))) {
n_conversion++;
str++;
}
if (strcmp (templ->name_template, "src_%ublah_blah%ublah") == 0)
pad_name = g_strdup_printf ("src_%ublah_blah_%ublah", i, i + 1);
else if (n_conversion == 1) {
pad_name = g_strdup_printf ("src_%u", i);
} else if (n_conversion == 2) {
pad_name = g_strdup_printf ("src_%u_%u", i, i + 1);
} else if (n_conversion == 3) {
pad_name = g_strdup_printf ("src_%u_%u_%u", i, i + 1, i + 2);
} else {
pad_name = g_strdup (name);
}
pad = gst_pad_new_from_template (templ, pad_name);
gst_element_add_pad (element, pad);
i++;
g_free (pad_name);
return pad;
}
static void
gst_test_element3_release_pad (GstElement * element, GstPad * pad)
{
gst_element_remove_pad (element, pad);
}
static void
gst_test_element3_init (GstTestElement3 * test)
{
GstPadTemplate *pad_template;
GstPad *sinkpad;
pad_template =
gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (test), "sink");
g_return_if_fail (pad_template != NULL);
sinkpad = gst_pad_new_from_template (pad_template, "sink");
gst_element_add_pad (GST_ELEMENT (test), sinkpad);
}
static void
gst_test_element3_class_init (GstTestElement3Class * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_set_metadata (element_class, "Test element 3",
"Element", "For testing request pad template", "Foo Bar <foo@bar.com>");
element_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_test_element3_request_new_pad);
element_class->release_pad =
GST_DEBUG_FUNCPTR (gst_test_element3_release_pad);
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src_%u", GST_PAD_SRC, GST_PAD_REQUEST,
GST_CAPS_ANY));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src_%u_%u", GST_PAD_SRC, GST_PAD_REQUEST,
GST_CAPS_ANY));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src_%u_%u_%u", GST_PAD_SRC, GST_PAD_REQUEST,
GST_CAPS_ANY));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src_%ublah_blah%ublah", GST_PAD_SRC,
GST_PAD_REQUEST, GST_CAPS_ANY));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src_%d", GST_PAD_SRC, GST_PAD_REQUEST,
GST_CAPS_ANY));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src_%d_%d", GST_PAD_SRC, GST_PAD_REQUEST,
GST_CAPS_ANY));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src_%d_%d_%d", GST_PAD_SRC, GST_PAD_REQUEST,
GST_CAPS_ANY));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src_%s", GST_PAD_SRC, GST_PAD_REQUEST,
GST_CAPS_ANY));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src_%u_%s", GST_PAD_SRC, GST_PAD_REQUEST,
GST_CAPS_ANY));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
GST_CAPS_ANY));
}
static GType
gst_test_element3_get_type (void)
{
static GType gst_test_element3_type = G_TYPE_NONE;
if (gst_test_element3_type == G_TYPE_NONE) {
static const GTypeInfo gst_test_element3_info = {
sizeof (GstTestElement3Class),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gst_test_element3_class_init,
NULL,
NULL,
sizeof (GstTestElement3),
0,
(GInstanceInitFunc) gst_test_element3_init,
NULL
};
gst_test_element3_type =
g_type_register_static (gst_element_get_type (), "GstTestElement3",
&gst_test_element3_info, 0);
}
return gst_test_element3_type;
}
static gboolean
gst_test_element3_plugin_init (GstPlugin * plugin)
{
gst_element_register (plugin, "test3", GST_RANK_NONE,
gst_test_element3_get_type ());
return TRUE;
}
GST_START_TEST (test_request_pad_templates)
{
GstTestElement3 *test;
GstElement *pipeline, *sink;
GstPad *pad;
GHashTable *padnames;
GHashTableIter iter;
gpointer key, value;
const gchar *pad_name, *templ_name;
GSList *padname_blacklists = NULL, *item;
GError *err = NULL;
padnames = g_hash_table_new (g_str_hash, g_str_equal);
g_hash_table_insert (padnames, (gpointer) "src_0", (gpointer) "src_%u");
g_hash_table_insert (padnames, (gpointer) "src_%u", (gpointer) "src_%u");
g_hash_table_insert (padnames, (gpointer) "src_%u_%u",
(gpointer) "src_%u_%u");
g_hash_table_insert (padnames, (gpointer) "src_0_%u", (gpointer) "src_%u_%u");
g_hash_table_insert (padnames, (gpointer) "src_%u_0", (gpointer) "src_%u_%u");
g_hash_table_insert (padnames, (gpointer) "src_0_1", (gpointer) "src_%u_%u");
g_hash_table_insert (padnames, (gpointer) "src_%u_%u_%u",
(gpointer) "src_%u_%u_%u");
g_hash_table_insert (padnames, (gpointer) "src_0_%u_%u",
(gpointer) "src_%u_%u_%u");
g_hash_table_insert (padnames, (gpointer) "src_0_1_%u",
(gpointer) "src_%u_%u_%u");
g_hash_table_insert (padnames, (gpointer) "src_0_1_2",
(gpointer) "src_%u_%u_%u");
g_hash_table_insert (padnames, (gpointer) "src_%u_0_%u",
(gpointer) "src_%u_%u_%u");
g_hash_table_insert (padnames, (gpointer) "src_%u_0_1",
(gpointer) "src_%u_%u_%u");
g_hash_table_insert (padnames, (gpointer) "src_%u_%u_0",
(gpointer) "src_%u_%u_%u");
g_hash_table_insert (padnames, (gpointer) "src_%ublah_blah%ublah",
(gpointer) "src_%ublah_blah%ublah");
g_hash_table_insert (padnames, (gpointer) "src_%d", (gpointer) "src_%d");
g_hash_table_insert (padnames, (gpointer) "src_%d_%d",
(gpointer) "src_%d_%d");
g_hash_table_insert (padnames, (gpointer) "src_1_%d", (gpointer) "src_%d_%d");
g_hash_table_insert (padnames, (gpointer) "src_%d_%d_%d",
(gpointer) "src_%d_%d_%d");
g_hash_table_insert (padnames, (gpointer) "src_1_2_%d",
(gpointer) "src_%d_%d_%d");
g_hash_table_insert (padnames, (gpointer) "src_1_%d_2",
(gpointer) "src_%d_%d_%d");
g_hash_table_insert (padnames, (gpointer) "src_%d_2_1",
(gpointer) "src_%d_%d_%d");
g_hash_table_insert (padnames, (gpointer) "src_%d_%d_1",
(gpointer) "src_%d_%d_%d");
g_hash_table_insert (padnames, (gpointer) "src_%d_1_%d",
(gpointer) "src_%d_%d_%d");
g_hash_table_insert (padnames, (gpointer) "src_1_%d_%d",
(gpointer) "src_%d_%d_%d");
g_hash_table_insert (padnames, (gpointer) "src_%s", (gpointer) "src_%s");
g_hash_table_insert (padnames, (gpointer) "src_%u_%s",
(gpointer) "src_%u_%s");
padname_blacklists =
g_slist_append (padname_blacklists, (gpointer) "src_%u%u");
padname_blacklists =
g_slist_append (padname_blacklists, (gpointer) "src_%u_%d");
padname_blacklists =
g_slist_append (padname_blacklists, (gpointer) "src_%u_%u_");
padname_blacklists =
g_slist_append (padname_blacklists, (gpointer) "src_%u_%s_%s");
padname_blacklists =
g_slist_append (padname_blacklists, (gpointer) "src_%s_%u");
padname_blacklists =
g_slist_append (padname_blacklists, (gpointer) "src_%s_%s");
padname_blacklists =
g_slist_append (padname_blacklists, (gpointer) "src_%s_%s_%s");
padname_blacklists =
g_slist_append (padname_blacklists, (gpointer) "src_%s_blah");
test = g_object_new (gst_test_element3_get_type (), NULL);
/* check available request pad names */
g_hash_table_iter_init (&iter, padnames);
while (g_hash_table_iter_next (&iter, &key, &value)) {
pad_name = (const gchar *) key;
templ_name = (const gchar *) value;
pad = gst_element_get_request_pad (GST_ELEMENT (test), pad_name);
fail_unless (pad != NULL);
gst_element_release_request_pad (GST_ELEMENT (test), pad);
gst_object_unref (pad);
pad = gst_element_request_pad (GST_ELEMENT (test),
gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (test),
templ_name), pad_name, NULL);
fail_unless (pad != NULL);
gst_element_release_request_pad (GST_ELEMENT (test), pad);
gst_object_unref (pad);
}
item = padname_blacklists;
/* check invalid request pad name */
while (item) {
pad_name = (const gchar *) (item->data);
item = g_slist_next (item);
pad = gst_element_get_request_pad (GST_ELEMENT (test), pad_name);
fail_unless (pad == NULL);
}
/* check it working with some APIs
* gst_element_link/link_pads */
sink = gst_element_factory_make ("fakesink", "sink");
fail_unless (gst_element_link (GST_ELEMENT (test), sink));
gst_element_unlink (GST_ELEMENT (test), sink);
fail_unless (gst_element_link_pads (GST_ELEMENT (test), "src_%u_%u", sink,
"sink"));
gst_element_unlink (GST_ELEMENT (test), sink);
g_object_unref (test);
g_object_unref (sink);
/* gst_parse_launch */
gst_plugin_register_static (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"test3",
"request pad template test",
gst_test_element3_plugin_init,
VERSION, GST_LICENSE, PACKAGE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);
pipeline =
gst_parse_launch ("fakesrc ! test3 name=t ! fakesink t. ! fakesink",
&err);
fail_unless (pipeline && err == NULL);
if (err) {
g_error_free (err);
}
g_slist_free (padname_blacklists);
g_hash_table_unref (padnames);
gst_object_unref (pipeline);
}
GST_END_TEST;
static Suite *
gst_element_suite (void)
{
Suite *s = suite_create ("GstElement");
TCase *tc_chain = tcase_create ("element tests");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_add_remove_pad);
tcase_add_test (tc_chain, test_add_pad_unref_element);
tcase_add_test (tc_chain, test_error_no_bus);
tcase_add_test (tc_chain, test_link);
tcase_add_test (tc_chain, test_link_no_pads);
tcase_add_test (tc_chain, test_pad_templates);
tcase_add_test (tc_chain, test_property_notify_message);
tcase_add_test (tc_chain, test_request_pad_templates);
return s;
}
GST_CHECK_MAIN (gst_element);