mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-01 14:11:15 +00:00
169 lines
4.8 KiB
C
169 lines
4.8 KiB
C
/* GStreamer zxing element unit test
|
|
*
|
|
* Copyright (C) 2019 Stéphane Cerveau <scerveau@collabora.com>
|
|
*
|
|
* 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 GstElement *
|
|
setup_pipeline (const gchar * in_format)
|
|
{
|
|
GstElement *pipeline;
|
|
gchar *path;
|
|
gchar *pipeline_str;
|
|
|
|
path = g_build_filename (GST_TEST_FILES_PATH, "barcode.png", NULL);
|
|
GST_LOG ("reading file '%s'", path);
|
|
|
|
pipeline_str =
|
|
g_strdup_printf ("filesrc location=%s ! "
|
|
"pngdec ! videoconvert ! video/x-raw,format=%s ! zxing name=zxing"
|
|
" ! fakesink", path, in_format);
|
|
GST_LOG ("Running pipeline: %s", pipeline_str);
|
|
pipeline = gst_parse_launch (pipeline_str, NULL);
|
|
fail_unless (pipeline != NULL);
|
|
g_free (pipeline_str);
|
|
g_free (path);
|
|
|
|
return pipeline;
|
|
}
|
|
|
|
static GstMessage *
|
|
get_zxing_msg_until_eos (GstElement * pipeline)
|
|
{
|
|
GstMessage *zxing_msg = NULL;
|
|
|
|
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 (!g_strcmp0 (GST_OBJECT_NAME (GST_MESSAGE_SRC (msg)), "zxing")
|
|
&& zxing_msg == NULL) {
|
|
zxing_msg = msg;
|
|
} else {
|
|
gst_message_unref (msg);
|
|
}
|
|
} while (1);
|
|
return zxing_msg;
|
|
}
|
|
|
|
GST_START_TEST (test_still_image)
|
|
{
|
|
GstMessage *zxing_msg;
|
|
const GstStructure *s;
|
|
GstElement *pipeline;
|
|
const gchar *type, *symbol;
|
|
|
|
pipeline = setup_pipeline ("ARGB");
|
|
|
|
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
|
|
GST_STATE_CHANGE_ASYNC);
|
|
|
|
zxing_msg = get_zxing_msg_until_eos (pipeline);
|
|
fail_unless (zxing_msg != NULL);
|
|
|
|
s = gst_message_get_structure (zxing_msg);
|
|
fail_unless (s != NULL);
|
|
|
|
fail_unless (gst_structure_has_name (s, "barcode"));
|
|
fail_unless (gst_structure_has_field (s, "timestamp"));
|
|
fail_unless (gst_structure_has_field (s, "stream-time"));
|
|
fail_unless (gst_structure_has_field (s, "running-time"));
|
|
fail_unless (gst_structure_has_field (s, "type"));
|
|
fail_unless (gst_structure_has_field (s, "symbol"));
|
|
type = gst_structure_get_string (s, "type");
|
|
fail_unless_equals_string (type, "EAN-13");
|
|
symbol = gst_structure_get_string (s, "symbol");
|
|
fail_unless_equals_string (symbol, "9876543210128");
|
|
|
|
fail_if (gst_structure_has_field (s, "frame"));
|
|
|
|
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_NULL),
|
|
GST_STATE_CHANGE_SUCCESS);
|
|
|
|
gst_object_unref (pipeline);
|
|
gst_message_unref (zxing_msg);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_still_image_with_sample)
|
|
{
|
|
GstMessage *zxing_msg = NULL;
|
|
const GstStructure *s;
|
|
GstElement *pipeline;
|
|
GstSample *sample;
|
|
|
|
pipeline = setup_pipeline ("ARGB");
|
|
gst_child_proxy_set ((GstChildProxy *) pipeline, "zxing::attach-frame", TRUE,
|
|
NULL);
|
|
|
|
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_PLAYING),
|
|
GST_STATE_CHANGE_ASYNC);
|
|
|
|
zxing_msg = get_zxing_msg_until_eos (pipeline);
|
|
fail_unless (zxing_msg != NULL);
|
|
|
|
s = gst_message_get_structure (zxing_msg);
|
|
fail_unless (s != NULL);
|
|
|
|
fail_unless (gst_structure_get (s, "frame", GST_TYPE_SAMPLE, &sample, NULL));
|
|
fail_unless (gst_sample_get_buffer (sample));
|
|
fail_unless (gst_sample_get_caps (sample));
|
|
gst_sample_unref (sample);
|
|
|
|
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_NULL),
|
|
GST_STATE_CHANGE_SUCCESS);
|
|
|
|
gst_object_unref (pipeline);
|
|
gst_message_unref (zxing_msg);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static Suite *
|
|
zxing_suite (void)
|
|
{
|
|
Suite *s = suite_create ("zxing");
|
|
TCase *tc_chain = tcase_create ("general");
|
|
|
|
suite_add_tcase (s, tc_chain);
|
|
|
|
if (!gst_registry_check_feature_version (gst_registry_get (), "pngdec", 0, 10,
|
|
25)) {
|
|
GST_INFO ("Skipping test, pngdec either not available or too old");
|
|
} else {
|
|
tcase_add_test (tc_chain, test_still_image);
|
|
tcase_add_test (tc_chain, test_still_image_with_sample);
|
|
}
|
|
|
|
return s;
|
|
}
|
|
|
|
GST_CHECK_MAIN (zxing);
|