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/* GStreamer
*
* Copyright (C) 2019 Mathieu Duponchelle <mathieu@centricular.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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
#include <gst/video/video.h>
GST_START_TEST (basic)
{
GstHarness *h;
GstBuffer *buf, *outbuf;
GstVideoInfo info;
GstVideoCaptionMeta *in_cc_meta, *out_cc_meta;
guint i;
guint8 empty_data[] = { 0x8c, 0x80, 0x80, 0x0, 0x80, 0x80 };
guint8 full_data[] = { 0x8c, 0x42, 0x43, 0x0, 0x44, 0x45 };
GstCaps *caps = gst_caps_new_simple ("video/x-raw",
"format", G_TYPE_STRING, "I420",
"width", G_TYPE_INT, 720,
"height", G_TYPE_INT, 525,
"interlace-mode", G_TYPE_STRING, "interleaved",
NULL);
h = gst_harness_new_parse
("line21encoder remove-caption-meta=true ! line21decoder");
gst_harness_set_caps (h, gst_caps_ref (caps), gst_caps_ref (caps));
gst_video_info_from_caps (&info, caps);
gst_caps_unref (caps);
buf = gst_buffer_new_and_alloc (info.size);
outbuf = gst_harness_push_and_pull (h, buf);
fail_unless (outbuf != NULL);
fail_unless_equals_int (gst_buffer_get_n_meta (outbuf,
GST_VIDEO_CAPTION_META_API_TYPE), 1);
out_cc_meta = gst_buffer_get_video_caption_meta (outbuf);
fail_unless (out_cc_meta != NULL);
fail_unless (out_cc_meta->size == 6);
for (i = 0; i < out_cc_meta->size; i++)
fail_unless_equals_int (out_cc_meta->data[i], empty_data[i]);
gst_buffer_unref (outbuf);
buf = gst_buffer_new_and_alloc (info.size);
gst_buffer_add_video_caption_meta (buf, GST_VIDEO_CAPTION_TYPE_CEA608_S334_1A,
full_data, 6);
in_cc_meta = gst_buffer_get_video_caption_meta (buf);
outbuf = gst_harness_push_and_pull (h, buf);
fail_unless (outbuf != NULL);
fail_unless_equals_int (gst_buffer_get_n_meta (outbuf,
GST_VIDEO_CAPTION_META_API_TYPE), 1);
out_cc_meta = gst_buffer_get_video_caption_meta (outbuf);
fail_unless (in_cc_meta != out_cc_meta);
for (i = 0; i < out_cc_meta->size; i++)
fail_unless (out_cc_meta->data[i] == full_data[i]);
gst_buffer_unref (outbuf);
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
line21_suite (void)
{
Suite *s = suite_create ("line21");
TCase *tc = tcase_create ("general");
suite_add_tcase (s, tc);
tcase_add_test (tc, basic);
return s;
}
GST_CHECK_MAIN (line21);
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