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111 lines
3.6 KiB
C
111 lines
3.6 KiB
C
/* GStreamer zbar element unit test
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*
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* Copyright (C) 2010 Tim-Philipp Müller <tim centricular net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gst/check/gstcheck.h>
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GST_START_TEST (test_still_image)
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{
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GstMessage *zbar_msg = NULL;
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GstElement *pipeline, *src, *dec, *csp, *zbar, *sink;
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const gchar *type, *symbol;
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gchar *path;
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int qual;
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pipeline = gst_pipeline_new ("pipeline");
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src = gst_element_factory_make ("filesrc", NULL);
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dec = gst_element_factory_make ("pngdec", NULL);
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csp = gst_element_factory_make ("ffmpegcolorspace", NULL);
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zbar = gst_element_factory_make ("zbar", NULL);
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sink = gst_element_factory_make ("fakesink", NULL);
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path = g_build_filename (GST_TEST_FILES_PATH, "barcode.png", NULL);
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GST_LOG ("reading file '%s'", path);
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g_object_set (src, "location", path, NULL);
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g_free (path);
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gst_bin_add_many (GST_BIN (pipeline), src, dec, csp, zbar, sink, NULL);
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fail_unless (gst_element_link_many (src, dec, csp, zbar, sink, NULL));
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fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
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GST_STATE_CHANGE_ASYNC);
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do {
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GstMessage *msg;
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msg = gst_bus_timed_pop_filtered (GST_ELEMENT_BUS (pipeline), -1,
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GST_MESSAGE_ELEMENT | GST_MESSAGE_EOS | GST_MESSAGE_ERROR);
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GST_INFO ("message: %" GST_PTR_FORMAT, msg);
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fail_if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR);
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if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_EOS) {
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gst_message_unref (msg);
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break;
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}
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if (GST_MESSAGE_SRC (msg) == GST_OBJECT_CAST (zbar) && zbar_msg == NULL) {
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zbar_msg = msg;
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} else {
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gst_message_unref (msg);
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}
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} while (1);
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fail_unless (zbar_msg != NULL);
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fail_unless (gst_structure_has_name (zbar_msg->structure, "barcode"));
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fail_unless (gst_structure_has_field (zbar_msg->structure, "timestamp"));
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fail_unless (gst_structure_has_field (zbar_msg->structure, "type"));
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fail_unless (gst_structure_has_field (zbar_msg->structure, "symbol"));
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fail_unless (gst_structure_has_field (zbar_msg->structure, "quality"));
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fail_unless (gst_structure_get_int (zbar_msg->structure, "quality", &qual));
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fail_unless (qual >= 90);
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type = gst_structure_get_string (zbar_msg->structure, "type");
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fail_unless_equals_string (type, "EAN-13");
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symbol = gst_structure_get_string (zbar_msg->structure, "symbol");
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fail_unless_equals_string (symbol, "9876543210128");
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fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_NULL),
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GST_STATE_CHANGE_SUCCESS);
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gst_object_unref (pipeline);
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gst_message_unref (zbar_msg);
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}
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GST_END_TEST;
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static Suite *
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zbar_suite (void)
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{
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Suite *s = suite_create ("zbar");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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if (!gst_default_registry_check_feature_version ("pngdec", 0, 10, 25)) {
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GST_INFO ("Skipping test, pngdec either not available or too old");
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} else {
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tcase_add_test (tc_chain, test_still_image);
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}
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return s;
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}
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GST_CHECK_MAIN (zbar);
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