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/* GStreamer unit test for the autodetect elements
*
* Copyright (C) <2006> Tim-Philipp Müller <tim centricular net>
*
* 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/audio/audio.h>
#include <gst/base/gstbasesink.h>
#include <gst/check/gstcheck.h>
#include <gst/video/video.h>
/* dummy sink elements */
#define GST_TYPE_FAKE_AUDIO_SINK (gst_fake_audio_sink_get_type ())
typedef GstBaseSink GstFakeAudioSink;
typedef GstBaseSinkClass GstFakeAudioSinkClass;
GType gst_fake_audio_sink_get_type (void);
G_DEFINE_TYPE (GstFakeAudioSink, gst_fake_audio_sink, GST_TYPE_BASE_SINK);
static void
gst_fake_audio_sink_class_init (GstFakeAudioSinkClass * klass)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
static GstStaticPadTemplate pad_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_AUDIO_CAPS_MAKE (GST_AUDIO_FORMATS_ALL) "; "));
gst_element_class_set_static_metadata (gstelement_class, "Fake Audio Sink",
"Sink/Audio", "Audio sink fake for testing", "Stefan Sauer");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&pad_template));
}
static void
gst_fake_audio_sink_init (GstFakeAudioSink * sink)
{
}
#define GST_TYPE_FAKE_VIDEO_SINK (gst_fake_video_sink_get_type ())
typedef GstBaseSink GstFakeVideoSink;
typedef GstBaseSinkClass GstFakeVideoSinkClass;
GType gst_fake_video_sink_get_type (void);
G_DEFINE_TYPE (GstFakeVideoSink, gst_fake_video_sink, GST_TYPE_BASE_SINK);
static void
gst_fake_video_sink_class_init (GstFakeVideoSinkClass * klass)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
static GstStaticPadTemplate pad_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (GST_VIDEO_FORMATS_ALL) "; "));
gst_element_class_set_static_metadata (gstelement_class, "Fake Video Sink",
"Sink/Video", "Video sink fake for testing", "Stefan Sauer");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&pad_template));
}
static void
gst_fake_video_sink_init (GstFakeVideoSink * sink)
{
}
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "fakeaudiosink", G_MAXINT,
GST_TYPE_FAKE_AUDIO_SINK))
return FALSE;
if (!gst_element_register (plugin, "fakevideosink", G_MAXINT,
GST_TYPE_FAKE_VIDEO_SINK))
return FALSE;
return TRUE;
}
/* tests */
static void
test_plugs_best (GstElement * sink, GType expected)
{
GstStateChangeReturn state_ret;
GList *child;
state_ret = gst_element_set_state (sink, GST_STATE_READY);
fail_unless (state_ret == GST_STATE_CHANGE_SUCCESS, NULL);
child = GST_BIN_CHILDREN (sink);
fail_unless (child != NULL, "no elements plugged");
ck_assert_int_eq (g_list_length (child), 1);
fail_unless (G_OBJECT_TYPE (child), expected);
/* clean up */
gst_element_set_state (sink, GST_STATE_NULL);
gst_object_unref (sink);
}
GST_START_TEST (test_autovideosink_plugs_best)
{
GstElement *sink = gst_element_factory_make ("autovideosink", NULL);
test_plugs_best (sink, GST_TYPE_FAKE_VIDEO_SINK);
}
GST_END_TEST;
GST_START_TEST (test_autoaudiosink_plugs_best)
{
GstElement *sink = gst_element_factory_make ("autoaudiosink", NULL);
test_plugs_best (sink, GST_TYPE_FAKE_AUDIO_SINK);
}
GST_END_TEST;
static void
test_ghostpad_error_case (GstCaps * caps, GstElement * sink,
const gchar * fake_sink_name)
{
GstStateChangeReturn state_ret;
GstElement *pipeline, *src, *filter, *fakesink;
pipeline = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("fakesrc", NULL);
filter = gst_element_factory_make ("capsfilter", NULL);
g_object_set (filter, "caps", caps, NULL);
gst_caps_unref (caps);
gst_bin_add_many (GST_BIN (pipeline), src, filter, sink, NULL);
fail_unless (gst_element_link (src, filter), "Failed to link src to filter");
fail_unless (gst_element_link (filter, sink),
"Failed to link filter to sink");
/* this should fail, there's no such format */
state_ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
if (state_ret == GST_STATE_CHANGE_ASYNC) {
/* make sure we wait for the actual success/failure to happen */
GstState state;
state_ret =
gst_element_get_state (pipeline, &state, &state, GST_CLOCK_TIME_NONE);
}
fakesink = gst_bin_get_by_name (GST_BIN (sink), fake_sink_name);
if (fakesink != NULL) {
/* no real sink available */
fail_unless (state_ret == GST_STATE_CHANGE_SUCCESS,
"pipeline _set_state() to PAUSED failed");
gst_object_unref (fakesink);
} else {
/* autovideosink contains a real video sink */
fail_unless (state_ret == GST_STATE_CHANGE_FAILURE,
"pipeline _set_state() to PAUSED succeeded but should have failed");
/* so, we hit an error and try to shut down the pipeline; this shouldn't
* deadlock or block anywhere when autovideosink resets the ghostpad
* targets etc. */
}
state_ret = gst_element_set_state (pipeline, GST_STATE_NULL);
fail_unless (state_ret == GST_STATE_CHANGE_SUCCESS,
"State change on pipeline failed");
/* clean up */
gst_object_unref (pipeline);
}
GST_START_TEST (test_autovideosink_ghostpad_error_case)
{
GstElement *sink = gst_element_factory_make ("autovideosink", NULL);
GstCaps *caps = gst_caps_new_simple ("video/x-raw", "format", G_TYPE_STRING,
"ABCD", NULL);
test_ghostpad_error_case (caps, sink, "fake-video-sink");
}
GST_END_TEST;
GST_START_TEST (test_autoaudiosink_ghostpad_error_case)
{
GstElement *sink = gst_element_factory_make ("autoaudiosink", NULL);
GstCaps *caps = gst_caps_new_simple ("audio/x-raw", "format", G_TYPE_STRING,
"ABCD", NULL);
test_ghostpad_error_case (caps, sink, "fake-audio-sink");
}
GST_END_TEST;
static Suite *
autodetect_suite (void)
{
Suite *s = suite_create ("autodetect");
TCase *tc_chain = tcase_create ("general");
gst_plugin_register_static (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"autodetect-test",
"autodetect test elements",
plugin_init,
VERSION, "LGPL", PACKAGE, PACKAGE_NAME,
"http://gstreamer.freedesktop.org");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_autovideosink_plugs_best);
tcase_add_test (tc_chain, test_autoaudiosink_plugs_best);
tcase_add_test (tc_chain, test_autovideosink_ghostpad_error_case);
tcase_add_test (tc_chain, test_autoaudiosink_ghostpad_error_case);
return s;
}
GST_CHECK_MAIN (autodetect);
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