tests/check/elements/ofa.c - imx-gst-plugins-bad - Git at Google

 /* GStreamer
  * Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.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., 51 Franklin St, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */

 #include <gst/check/gstcheck.h>

 static gboolean found_fingerprint = FALSE;

 static gboolean
 bus_handler (GstBus * bus, GstMessage * message, gpointer data)
 {
   GMainLoop *loop = (GMainLoop *) data;

   switch (message->type) {
     case GST_MESSAGE_EOS:
       g_main_loop_quit (loop);
       break;
     case GST_MESSAGE_WARNING:
     case GST_MESSAGE_ERROR:{
       GError *gerror;
       gchar *debug;

       if (message->type == GST_MESSAGE_WARNING)
         gst_message_parse_warning (message, &gerror, &debug);
       else
         gst_message_parse_error (message, &gerror, &debug);
       gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
       g_error_free (gerror);
       g_free (debug);
       g_main_loop_quit (loop);
       break;
     }
     case GST_MESSAGE_TAG:
     {
       GstTagList *tag_list;
       gchar *fpr, *p;

       gst_message_parse_tag (message, &tag_list);

       GST_DEBUG ("tag message: %" GST_PTR_FORMAT, tag_list);

       if (!gst_tag_list_get_value_index (tag_list, "ofa-fingerprint", 0)) {
         gst_tag_list_unref (tag_list);
         break;
       }

       fail_unless (gst_tag_list_get_string (tag_list, "ofa-fingerprint", &fpr));

       p = fpr;
       while (*p) {
         fail_unless (g_ascii_isalnum (*p) || *p == '=' || *p == '+'
             || *p == '/');
         p++;
       }

       g_free (fpr);
       gst_tag_list_unref (tag_list);

       found_fingerprint = TRUE;

       g_main_loop_quit (loop);
       break;
     }
     default:
       break;
   }

   return TRUE;
 }

 GST_START_TEST (test_ofa_le_1ch)
 {
   GstElement *pipeline;
   GstElement *audiotestsrc, *audioconvert, *capsfilter, *ofa, *fakesink;

   GstBus *bus;
   GMainLoop *loop;
   GstCaps *caps;
   gint64 position;
   GstFormat fmt = GST_FORMAT_TIME;
   guint bus_watch = 0;

   pipeline = gst_pipeline_new ("pipeline");
   fail_unless (pipeline != NULL);

   audiotestsrc = gst_element_factory_make ("audiotestsrc", "src");
   fail_unless (audiotestsrc != NULL);
   g_object_set (G_OBJECT (audiotestsrc), "wave", 0, "freq", 440.0, NULL);

   audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
   fail_unless (audioconvert != NULL);
   g_object_set (G_OBJECT (audioconvert), "dithering", 0, NULL);

   capsfilter = gst_element_factory_make ("capsfilter", "capsfilter");
   fail_unless (capsfilter != NULL);
   caps = gst_caps_new_simple ("audio/x-raw", "format", G_TYPE_STRING, "S16LE",
       "rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 1, NULL);
   g_object_set (G_OBJECT (capsfilter), "caps", caps, NULL);
   gst_caps_unref (caps);

   ofa = gst_element_factory_make ("ofa", "ofa");
   fail_unless (ofa != NULL);

   fakesink = gst_element_factory_make ("fakesink", "sink");
   fail_unless (fakesink != NULL);

   gst_bin_add_many (GST_BIN (pipeline), audiotestsrc, audioconvert, capsfilter,
       ofa, fakesink, NULL);

   fail_unless (gst_element_link_many (audiotestsrc, audioconvert, capsfilter,
           ofa, fakesink, NULL));

   loop = g_main_loop_new (NULL, TRUE);
   fail_unless (loop != NULL);

   bus = gst_element_get_bus (pipeline);
   fail_unless (bus != NULL);
   bus_watch = gst_bus_add_watch (bus, bus_handler, loop);
   gst_object_unref (bus);

   found_fingerprint = FALSE;
   gst_element_set_state (pipeline, GST_STATE_PLAYING);
   g_main_loop_run (loop);

   fail_unless (gst_element_query_position (audiotestsrc, fmt, &position));
   fail_unless (position >= 135 * GST_SECOND);

   gst_element_set_state (pipeline, GST_STATE_NULL);

   fail_unless (found_fingerprint == TRUE);
   g_object_unref (pipeline);
   g_main_loop_unref (loop);
   g_source_remove (bus_watch);
 }

 GST_END_TEST;


 GST_START_TEST (test_ofa_be_1ch)
 {
   GstElement *pipeline;
   GstElement *audiotestsrc, *audioconvert, *capsfilter, *ofa, *fakesink;
   GstBus *bus;
   GMainLoop *loop;
   GstCaps *caps;
   gint64 position;
   GstFormat fmt = GST_FORMAT_TIME;
   guint bus_watch = 0;

   pipeline = gst_pipeline_new ("pipeline");
   fail_unless (pipeline != NULL);

   audiotestsrc = gst_element_factory_make ("audiotestsrc", "src");
   fail_unless (audiotestsrc != NULL);
   g_object_set (G_OBJECT (audiotestsrc), "wave", 0, "freq", 440.0, NULL);

   audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
   fail_unless (audioconvert != NULL);
   g_object_set (G_OBJECT (audioconvert), "dithering", 0, NULL);

   capsfilter = gst_element_factory_make ("capsfilter", "capsfilter");
   fail_unless (capsfilter != NULL);
   caps = gst_caps_new_simple ("audio/x-raw", "format", G_TYPE_STRING, "S16BE",
       "rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 1, NULL);
   g_object_set (G_OBJECT (capsfilter), "caps", caps, NULL);
   gst_caps_unref (caps);

   ofa = gst_element_factory_make ("ofa", "ofa");
   fail_unless (ofa != NULL);

   fakesink = gst_element_factory_make ("fakesink", "sink");
   fail_unless (fakesink != NULL);

   gst_bin_add_many (GST_BIN (pipeline), audiotestsrc, audioconvert, capsfilter,
       ofa, fakesink, NULL);

   fail_unless (gst_element_link_many (audiotestsrc, audioconvert, capsfilter,
           ofa, fakesink, NULL));

   loop = g_main_loop_new (NULL, TRUE);
   fail_unless (loop != NULL);

   bus = gst_element_get_bus (pipeline);
   fail_unless (bus != NULL);
   bus_watch = gst_bus_add_watch (bus, bus_handler, loop);
   gst_object_unref (bus);

   found_fingerprint = FALSE;
   gst_element_set_state (pipeline, GST_STATE_PLAYING);
   g_main_loop_run (loop);

   fail_unless (gst_element_query_position (audiotestsrc, fmt, &position));
   fail_unless (position >= 135 * GST_SECOND);

   gst_element_set_state (pipeline, GST_STATE_NULL);

   fail_unless (found_fingerprint == TRUE);
   g_object_unref (pipeline);
   g_main_loop_unref (loop);
   g_source_remove (bus_watch);
 }

 GST_END_TEST;

 GST_START_TEST (test_ofa_le_2ch)
 {
   GstElement *pipeline;
   GstElement *audiotestsrc, *audioconvert, *capsfilter, *ofa, *fakesink;
   GstBus *bus;
   GMainLoop *loop;
   GstCaps *caps;
   gint64 position;
   GstFormat fmt = GST_FORMAT_TIME;
   guint bus_watch = 0;

   pipeline = gst_pipeline_new ("pipeline");
   fail_unless (pipeline != NULL);

   audiotestsrc = gst_element_factory_make ("audiotestsrc", "src");
   fail_unless (audiotestsrc != NULL);
   g_object_set (G_OBJECT (audiotestsrc), "wave", 0, "freq", 440.0, NULL);

   audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
   fail_unless (audioconvert != NULL);
   g_object_set (G_OBJECT (audioconvert), "dithering", 0, NULL);

   capsfilter = gst_element_factory_make ("capsfilter", "capsfilter");
   fail_unless (capsfilter != NULL);
   caps = gst_caps_new_simple ("audio/x-raw", "format", G_TYPE_STRING, "S16LE",
       "rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 2, NULL);
   g_object_set (G_OBJECT (capsfilter), "caps", caps, NULL);
   gst_caps_unref (caps);

   ofa = gst_element_factory_make ("ofa", "ofa");
   fail_unless (ofa != NULL);

   fakesink = gst_element_factory_make ("fakesink", "sink");
   fail_unless (fakesink != NULL);

   gst_bin_add_many (GST_BIN (pipeline), audiotestsrc, audioconvert, capsfilter,
       ofa, fakesink, NULL);

   fail_unless (gst_element_link_many (audiotestsrc, audioconvert, capsfilter,
           ofa, fakesink, NULL));

   loop = g_main_loop_new (NULL, TRUE);
   fail_unless (loop != NULL);

   bus = gst_element_get_bus (pipeline);
   fail_unless (bus != NULL);
   bus_watch = gst_bus_add_watch (bus, bus_handler, loop);
   gst_object_unref (bus);

   found_fingerprint = FALSE;
   gst_element_set_state (pipeline, GST_STATE_PLAYING);
   g_main_loop_run (loop);

   fail_unless (gst_element_query_position (audiotestsrc, fmt, &position));
   fail_unless (position >= 135 * GST_SECOND);

   gst_element_set_state (pipeline, GST_STATE_NULL);

   fail_unless (found_fingerprint == TRUE);
   g_object_unref (pipeline);
   g_main_loop_unref (loop);
   g_source_remove (bus_watch);
 }

 GST_END_TEST;


 GST_START_TEST (test_ofa_be_2ch)
 {
   GstElement *pipeline;
   GstElement *audiotestsrc, *audioconvert, *capsfilter, *ofa, *fakesink;
   GstBus *bus;
   GMainLoop *loop;
   GstCaps *caps;
   gint64 position;
   GstFormat fmt = GST_FORMAT_TIME;
   guint bus_watch = 0;

   pipeline = gst_pipeline_new ("pipeline");
   fail_unless (pipeline != NULL);

   audiotestsrc = gst_element_factory_make ("audiotestsrc", "src");
   fail_unless (audiotestsrc != NULL);
   g_object_set (G_OBJECT (audiotestsrc), "wave", 0, "freq", 440.0, NULL);

   audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
   fail_unless (audioconvert != NULL);
   g_object_set (G_OBJECT (audioconvert), "dithering", 0, NULL);

   capsfilter = gst_element_factory_make ("capsfilter", "capsfilter");
   fail_unless (capsfilter != NULL);
   caps = gst_caps_new_simple ("audio/x-raw", "format", G_TYPE_STRING, "S16BE",
       "rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 2, NULL);
   g_object_set (G_OBJECT (capsfilter), "caps", caps, NULL);
   gst_caps_unref (caps);

   ofa = gst_element_factory_make ("ofa", "ofa");
   fail_unless (ofa != NULL);

   fakesink = gst_element_factory_make ("fakesink", "sink");
   fail_unless (fakesink != NULL);

   gst_bin_add_many (GST_BIN (pipeline), audiotestsrc, audioconvert, capsfilter,
       ofa, fakesink, NULL);

   fail_unless (gst_element_link_many (audiotestsrc, audioconvert, capsfilter,
           ofa, fakesink, NULL));

   loop = g_main_loop_new (NULL, TRUE);
   fail_unless (loop != NULL);

   bus = gst_element_get_bus (pipeline);
   fail_unless (bus != NULL);
   bus_watch = gst_bus_add_watch (bus, bus_handler, loop);
   gst_object_unref (bus);

   found_fingerprint = FALSE;
   gst_element_set_state (pipeline, GST_STATE_PLAYING);
   g_main_loop_run (loop);

   fail_unless (gst_element_query_position (audiotestsrc, fmt, &position));
   fail_unless (position >= 135 * GST_SECOND);

   gst_element_set_state (pipeline, GST_STATE_NULL);

   fail_unless (found_fingerprint == TRUE);
   g_object_unref (pipeline);
   g_main_loop_unref (loop);
   g_source_remove (bus_watch);
 }

 GST_END_TEST;

 static Suite *
 ofa_suite (void)
 {
   Suite *s = suite_create ("OFA");
   TCase *tc_chain = tcase_create ("linear");

   /* time out after 120s, not the default 3 */
   tcase_set_timeout (tc_chain, 120);

   suite_add_tcase (s, tc_chain);
   tcase_add_test (tc_chain, test_ofa_le_1ch);
   tcase_add_test (tc_chain, test_ofa_be_1ch);
   tcase_add_test (tc_chain, test_ofa_le_2ch);
   tcase_add_test (tc_chain, test_ofa_be_2ch);

   return s;
 }

 GST_CHECK_MAIN (ofa)
	/* GStreamer
	* Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.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., 51 Franklin St, Fifth Floor,
	* Boston, MA 02110-1301, USA.
	*/

	#include <gst/check/gstcheck.h>

	static gboolean found_fingerprint = FALSE;

	static gboolean
	bus_handler (GstBus * bus, GstMessage * message, gpointer data)
	{
	GMainLoop loop = (GMainLoop ) data;

	switch (message->type) {
	case GST_MESSAGE_EOS:
	g_main_loop_quit (loop);
	break;
	case GST_MESSAGE_WARNING:
	case GST_MESSAGE_ERROR:{
	GError *gerror;
	gchar *debug;

	if (message->type == GST_MESSAGE_WARNING)
	gst_message_parse_warning (message, &gerror, &debug);
	else
	gst_message_parse_error (message, &gerror, &debug);
	gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
	g_error_free (gerror);
	g_free (debug);
	g_main_loop_quit (loop);
	break;
	}
	case GST_MESSAGE_TAG:
	{
	GstTagList *tag_list;
	gchar fpr, p;

	gst_message_parse_tag (message, &tag_list);

	GST_DEBUG ("tag message: %" GST_PTR_FORMAT, tag_list);

	if (!gst_tag_list_get_value_index (tag_list, "ofa-fingerprint", 0)) {
	gst_tag_list_unref (tag_list);
	break;
	}

	fail_unless (gst_tag_list_get_string (tag_list, "ofa-fingerprint", &fpr));

	p = fpr;
	while (*p) {
	fail_unless (g_ascii_isalnum (p) \|\| p == '=' \|\| *p == '+'
	\|\| *p == '/');
	p++;
	}

	g_free (fpr);
	gst_tag_list_unref (tag_list);

	found_fingerprint = TRUE;

	g_main_loop_quit (loop);
	break;
	}
	default:
	break;
	}

	return TRUE;
	}

	GST_START_TEST (test_ofa_le_1ch)
	{
	GstElement *pipeline;
	GstElement audiotestsrc, audioconvert, capsfilter, ofa, *fakesink;

	GstBus *bus;
	GMainLoop *loop;
	GstCaps *caps;
	gint64 position;
	GstFormat fmt = GST_FORMAT_TIME;
	guint bus_watch = 0;

	pipeline = gst_pipeline_new ("pipeline");
	fail_unless (pipeline != NULL);

	audiotestsrc = gst_element_factory_make ("audiotestsrc", "src");
	fail_unless (audiotestsrc != NULL);
	g_object_set (G_OBJECT (audiotestsrc), "wave", 0, "freq", 440.0, NULL);

	audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
	fail_unless (audioconvert != NULL);
	g_object_set (G_OBJECT (audioconvert), "dithering", 0, NULL);

	capsfilter = gst_element_factory_make ("capsfilter", "capsfilter");
	fail_unless (capsfilter != NULL);
	caps = gst_caps_new_simple ("audio/x-raw", "format", G_TYPE_STRING, "S16LE",
	"rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 1, NULL);
	g_object_set (G_OBJECT (capsfilter), "caps", caps, NULL);
	gst_caps_unref (caps);

	ofa = gst_element_factory_make ("ofa", "ofa");
	fail_unless (ofa != NULL);

	fakesink = gst_element_factory_make ("fakesink", "sink");
	fail_unless (fakesink != NULL);

	gst_bin_add_many (GST_BIN (pipeline), audiotestsrc, audioconvert, capsfilter,
	ofa, fakesink, NULL);

	fail_unless (gst_element_link_many (audiotestsrc, audioconvert, capsfilter,
	ofa, fakesink, NULL));

	loop = g_main_loop_new (NULL, TRUE);
	fail_unless (loop != NULL);

	bus = gst_element_get_bus (pipeline);
	fail_unless (bus != NULL);
	bus_watch = gst_bus_add_watch (bus, bus_handler, loop);
	gst_object_unref (bus);

	found_fingerprint = FALSE;
	gst_element_set_state (pipeline, GST_STATE_PLAYING);
	g_main_loop_run (loop);

	fail_unless (gst_element_query_position (audiotestsrc, fmt, &position));
	fail_unless (position >= 135 * GST_SECOND);

	gst_element_set_state (pipeline, GST_STATE_NULL);

	fail_unless (found_fingerprint == TRUE);
	g_object_unref (pipeline);
	g_main_loop_unref (loop);
	g_source_remove (bus_watch);
	}

	GST_END_TEST;


	GST_START_TEST (test_ofa_be_1ch)
	{
	GstElement *pipeline;
	GstElement audiotestsrc, audioconvert, capsfilter, ofa, *fakesink;
	GstBus *bus;
	GMainLoop *loop;
	GstCaps *caps;
	gint64 position;
	GstFormat fmt = GST_FORMAT_TIME;
	guint bus_watch = 0;

	pipeline = gst_pipeline_new ("pipeline");
	fail_unless (pipeline != NULL);

	audiotestsrc = gst_element_factory_make ("audiotestsrc", "src");
	fail_unless (audiotestsrc != NULL);
	g_object_set (G_OBJECT (audiotestsrc), "wave", 0, "freq", 440.0, NULL);

	audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
	fail_unless (audioconvert != NULL);
	g_object_set (G_OBJECT (audioconvert), "dithering", 0, NULL);

	capsfilter = gst_element_factory_make ("capsfilter", "capsfilter");
	fail_unless (capsfilter != NULL);
	caps = gst_caps_new_simple ("audio/x-raw", "format", G_TYPE_STRING, "S16BE",
	"rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 1, NULL);
	g_object_set (G_OBJECT (capsfilter), "caps", caps, NULL);
	gst_caps_unref (caps);

	ofa = gst_element_factory_make ("ofa", "ofa");
	fail_unless (ofa != NULL);

	fakesink = gst_element_factory_make ("fakesink", "sink");
	fail_unless (fakesink != NULL);

	gst_bin_add_many (GST_BIN (pipeline), audiotestsrc, audioconvert, capsfilter,
	ofa, fakesink, NULL);

	fail_unless (gst_element_link_many (audiotestsrc, audioconvert, capsfilter,
	ofa, fakesink, NULL));

	loop = g_main_loop_new (NULL, TRUE);
	fail_unless (loop != NULL);

	bus = gst_element_get_bus (pipeline);
	fail_unless (bus != NULL);
	bus_watch = gst_bus_add_watch (bus, bus_handler, loop);
	gst_object_unref (bus);

	found_fingerprint = FALSE;
	gst_element_set_state (pipeline, GST_STATE_PLAYING);
	g_main_loop_run (loop);

	fail_unless (gst_element_query_position (audiotestsrc, fmt, &position));
	fail_unless (position >= 135 * GST_SECOND);

	gst_element_set_state (pipeline, GST_STATE_NULL);

	fail_unless (found_fingerprint == TRUE);
	g_object_unref (pipeline);
	g_main_loop_unref (loop);
	g_source_remove (bus_watch);
	}

	GST_END_TEST;

	GST_START_TEST (test_ofa_le_2ch)
	{
	GstElement *pipeline;
	GstElement audiotestsrc, audioconvert, capsfilter, ofa, *fakesink;
	GstBus *bus;
	GMainLoop *loop;
	GstCaps *caps;
	gint64 position;
	GstFormat fmt = GST_FORMAT_TIME;
	guint bus_watch = 0;

	pipeline = gst_pipeline_new ("pipeline");
	fail_unless (pipeline != NULL);

	audiotestsrc = gst_element_factory_make ("audiotestsrc", "src");
	fail_unless (audiotestsrc != NULL);
	g_object_set (G_OBJECT (audiotestsrc), "wave", 0, "freq", 440.0, NULL);

	audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
	fail_unless (audioconvert != NULL);
	g_object_set (G_OBJECT (audioconvert), "dithering", 0, NULL);

	capsfilter = gst_element_factory_make ("capsfilter", "capsfilter");
	fail_unless (capsfilter != NULL);
	caps = gst_caps_new_simple ("audio/x-raw", "format", G_TYPE_STRING, "S16LE",
	"rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 2, NULL);
	g_object_set (G_OBJECT (capsfilter), "caps", caps, NULL);
	gst_caps_unref (caps);

	ofa = gst_element_factory_make ("ofa", "ofa");
	fail_unless (ofa != NULL);

	fakesink = gst_element_factory_make ("fakesink", "sink");
	fail_unless (fakesink != NULL);

	gst_bin_add_many (GST_BIN (pipeline), audiotestsrc, audioconvert, capsfilter,
	ofa, fakesink, NULL);

	fail_unless (gst_element_link_many (audiotestsrc, audioconvert, capsfilter,
	ofa, fakesink, NULL));

	loop = g_main_loop_new (NULL, TRUE);
	fail_unless (loop != NULL);

	bus = gst_element_get_bus (pipeline);
	fail_unless (bus != NULL);
	bus_watch = gst_bus_add_watch (bus, bus_handler, loop);
	gst_object_unref (bus);

	found_fingerprint = FALSE;
	gst_element_set_state (pipeline, GST_STATE_PLAYING);
	g_main_loop_run (loop);

	fail_unless (gst_element_query_position (audiotestsrc, fmt, &position));
	fail_unless (position >= 135 * GST_SECOND);

	gst_element_set_state (pipeline, GST_STATE_NULL);

	fail_unless (found_fingerprint == TRUE);
	g_object_unref (pipeline);
	g_main_loop_unref (loop);
	g_source_remove (bus_watch);
	}

	GST_END_TEST;


	GST_START_TEST (test_ofa_be_2ch)
	{
	GstElement *pipeline;
	GstElement audiotestsrc, audioconvert, capsfilter, ofa, *fakesink;
	GstBus *bus;
	GMainLoop *loop;
	GstCaps *caps;
	gint64 position;
	GstFormat fmt = GST_FORMAT_TIME;
	guint bus_watch = 0;

	pipeline = gst_pipeline_new ("pipeline");
	fail_unless (pipeline != NULL);

	audiotestsrc = gst_element_factory_make ("audiotestsrc", "src");
	fail_unless (audiotestsrc != NULL);
	g_object_set (G_OBJECT (audiotestsrc), "wave", 0, "freq", 440.0, NULL);

	audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
	fail_unless (audioconvert != NULL);
	g_object_set (G_OBJECT (audioconvert), "dithering", 0, NULL);

	capsfilter = gst_element_factory_make ("capsfilter", "capsfilter");
	fail_unless (capsfilter != NULL);
	caps = gst_caps_new_simple ("audio/x-raw", "format", G_TYPE_STRING, "S16BE",
	"rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 2, NULL);
	g_object_set (G_OBJECT (capsfilter), "caps", caps, NULL);
	gst_caps_unref (caps);

	ofa = gst_element_factory_make ("ofa", "ofa");
	fail_unless (ofa != NULL);

	fakesink = gst_element_factory_make ("fakesink", "sink");
	fail_unless (fakesink != NULL);

	gst_bin_add_many (GST_BIN (pipeline), audiotestsrc, audioconvert, capsfilter,
	ofa, fakesink, NULL);

	fail_unless (gst_element_link_many (audiotestsrc, audioconvert, capsfilter,
	ofa, fakesink, NULL));

	loop = g_main_loop_new (NULL, TRUE);
	fail_unless (loop != NULL);

	bus = gst_element_get_bus (pipeline);
	fail_unless (bus != NULL);
	bus_watch = gst_bus_add_watch (bus, bus_handler, loop);
	gst_object_unref (bus);

	found_fingerprint = FALSE;
	gst_element_set_state (pipeline, GST_STATE_PLAYING);
	g_main_loop_run (loop);

	fail_unless (gst_element_query_position (audiotestsrc, fmt, &position));
	fail_unless (position >= 135 * GST_SECOND);

	gst_element_set_state (pipeline, GST_STATE_NULL);

	fail_unless (found_fingerprint == TRUE);
	g_object_unref (pipeline);
	g_main_loop_unref (loop);
	g_source_remove (bus_watch);
	}

	GST_END_TEST;

	static Suite *
	ofa_suite (void)
	{
	Suite *s = suite_create ("OFA");
	TCase *tc_chain = tcase_create ("linear");

	/* time out after 120s, not the default 3 */
	tcase_set_timeout (tc_chain, 120);

	suite_add_tcase (s, tc_chain);
	tcase_add_test (tc_chain, test_ofa_le_1ch);
	tcase_add_test (tc_chain, test_ofa_be_1ch);
	tcase_add_test (tc_chain, test_ofa_le_2ch);
	tcase_add_test (tc_chain, test_ofa_be_2ch);

	return s;
	}

	GST_CHECK_MAIN (ofa)