--- /dev/null
+/* GStreamer zbar element unit test
+ *
+ * Copyright (C) 2010 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <gst/check/gstcheck.h>
+
+GST_START_TEST (test_still_image)
+{
+ GstMessage *zbar_msg = NULL;
+ GstElement *pipeline, *src, *dec, *csp, *zbar, *sink;
+ const gchar *type, *symbol;
+ gchar *path;
+ int qual;
+
+ pipeline = gst_pipeline_new ("pipeline");
+
+ src = gst_element_factory_make ("filesrc", NULL);
+ dec = gst_element_factory_make ("pngdec", NULL);
+ csp = gst_element_factory_make ("ffmpegcolorspace", NULL);
+ zbar = gst_element_factory_make ("zbar", NULL);
+ sink = gst_element_factory_make ("fakesink", NULL);
+
+ path = g_build_filename (GST_TEST_FILES_PATH, "barcode.png", NULL);
+ GST_LOG ("reading file '%s'", path);
+ g_object_set (src, "location", path, NULL);
+ g_free (path);
+
+ gst_bin_add_many (GST_BIN (pipeline), src, dec, csp, zbar, sink, NULL);
+ fail_unless (gst_element_link_many (src, dec, csp, zbar, sink, NULL));
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
+ GST_STATE_CHANGE_ASYNC);
+
+ do {
+ GstMessage *msg;
+
+ msg = gst_bus_timed_pop_filtered (GST_ELEMENT_BUS (pipeline), -1,
+ GST_MESSAGE_ELEMENT | GST_MESSAGE_EOS | GST_MESSAGE_ERROR);
+
+ GST_INFO ("message: %" GST_PTR_FORMAT, msg);
+
+ fail_if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR);
+
+ if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_EOS) {
+ gst_message_unref (msg);
+ break;
+ }
+
+ if (GST_MESSAGE_SRC (msg) == GST_OBJECT_CAST (zbar) && zbar_msg == NULL) {
+ zbar_msg = msg;
+ } else {
+ gst_message_unref (msg);
+ }
+ } while (1);
+
+ fail_unless (zbar_msg != NULL);
+ fail_unless (gst_structure_has_name (zbar_msg->structure, "barcode"));
+ fail_unless (gst_structure_has_field (zbar_msg->structure, "timestamp"));
+ fail_unless (gst_structure_has_field (zbar_msg->structure, "type"));
+ fail_unless (gst_structure_has_field (zbar_msg->structure, "symbol"));
+ fail_unless (gst_structure_has_field (zbar_msg->structure, "quality"));
+ fail_unless (gst_structure_get_int (zbar_msg->structure, "quality", &qual));
+ fail_unless (qual >= 90);
+ type = gst_structure_get_string (zbar_msg->structure, "type");
+ fail_unless_equals_string (type, "EAN-13");
+ symbol = gst_structure_get_string (zbar_msg->structure, "symbol");
+ fail_unless_equals_string (symbol, "9876543210128");
+
+ fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_NULL),
+ GST_STATE_CHANGE_SUCCESS);
+
+ gst_object_unref (pipeline);
+ gst_message_unref (zbar_msg);
+}
+
+GST_END_TEST;
+
+static Suite *
+zbar_suite (void)
+{
+ Suite *s = suite_create ("zbar");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+
+ if (!gst_default_registry_check_feature_version ("pngdec", 0, 10, 25)) {
+ GST_INFO ("Skipping test, pngdec either not available or too old");
+ } else {
+ tcase_add_test (tc_chain, test_still_image);
+ }
+
+ return s;
+}
+
+GST_CHECK_MAIN (zbar);