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145 lines
4.1 KiB
C
145 lines
4.1 KiB
C
/* GStreamer
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*
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* Copyright (C) 2019 Mathieu Duponchelle <mathieu@centricular.com>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gst/check/gstcheck.h>
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#include <gst/check/gstharness.h>
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#include <gst/video/video.h>
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GST_START_TEST (basic)
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{
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GstHarness *h;
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GstBuffer *buf, *outbuf;
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GstVideoInfo info;
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GstVideoCaptionMeta *out_cc_meta;
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guint i;
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guint8 empty_data[] = { 0x8c, 0x80, 0x80, 0x0, 0x80, 0x80 };
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guint8 full_data[] = { 0x8c, 0x42, 0x43, 0x0, 0x44, 0x45 };
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GstCaps *caps = gst_caps_new_simple ("video/x-raw",
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"format", G_TYPE_STRING, "I420",
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"width", G_TYPE_INT, 720,
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"height", G_TYPE_INT, 525,
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"interlace-mode", G_TYPE_STRING, "interleaved",
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NULL);
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h = gst_harness_new_parse
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("line21encoder remove-caption-meta=true ! line21decoder");
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gst_harness_set_caps (h, gst_caps_ref (caps), gst_caps_ref (caps));
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gst_video_info_from_caps (&info, caps);
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gst_caps_unref (caps);
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buf = gst_buffer_new_and_alloc (info.size);
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outbuf = gst_harness_push_and_pull (h, buf);
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fail_unless (outbuf != NULL);
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fail_unless_equals_int (gst_buffer_get_n_meta (outbuf,
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GST_VIDEO_CAPTION_META_API_TYPE), 1);
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out_cc_meta = gst_buffer_get_video_caption_meta (outbuf);
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fail_unless (out_cc_meta != NULL);
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fail_unless (out_cc_meta->size == 6);
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for (i = 0; i < out_cc_meta->size; i++)
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fail_unless_equals_int (out_cc_meta->data[i], empty_data[i]);
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gst_buffer_unref (outbuf);
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buf = gst_buffer_new_and_alloc (info.size);
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gst_buffer_add_video_caption_meta (buf, GST_VIDEO_CAPTION_TYPE_CEA608_S334_1A,
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full_data, 6);
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outbuf = gst_harness_push_and_pull (h, buf);
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fail_unless (outbuf != NULL);
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fail_unless_equals_int (gst_buffer_get_n_meta (outbuf,
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GST_VIDEO_CAPTION_META_API_TYPE), 1);
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out_cc_meta = gst_buffer_get_video_caption_meta (outbuf);
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fail_unless (out_cc_meta != NULL);
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for (i = 0; i < out_cc_meta->size; i++)
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fail_unless (out_cc_meta->data[i] == full_data[i]);
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gst_buffer_unref (outbuf);
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gst_harness_teardown (h);
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}
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GST_END_TEST;
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GST_START_TEST (remove_caption_meta)
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{
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GstHarness *h;
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GstBuffer *buf, *outbuf;
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GstVideoInfo info;
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GstVideoCaptionMeta *out_cc_meta;
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guint8 full_data[] = { 0x8c, 0x42, 0x43, 0x0, 0x44, 0x45 };
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GstCaps *caps = gst_caps_new_simple ("video/x-raw",
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"format", G_TYPE_STRING, "I420",
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"width", G_TYPE_INT, 720,
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"height", G_TYPE_INT, 525,
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"interlace-mode", G_TYPE_STRING, "interleaved",
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NULL);
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h = gst_harness_new_parse ("line21encoder remove-caption-meta=true");
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gst_harness_set_caps (h, gst_caps_ref (caps), gst_caps_ref (caps));
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gst_video_info_from_caps (&info, caps);
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gst_caps_unref (caps);
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buf = gst_buffer_new_and_alloc (info.size);
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gst_buffer_add_video_caption_meta (buf, GST_VIDEO_CAPTION_TYPE_CEA608_S334_1A,
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full_data, 6);
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outbuf = gst_harness_push_and_pull (h, buf);
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fail_unless (outbuf != NULL);
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fail_unless_equals_int (gst_buffer_get_n_meta (outbuf,
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GST_VIDEO_CAPTION_META_API_TYPE), 0);
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out_cc_meta = gst_buffer_get_video_caption_meta (outbuf);
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fail_unless (out_cc_meta == NULL);
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gst_buffer_unref (outbuf);
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gst_harness_teardown (h);
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}
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GST_END_TEST;
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static Suite *
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line21_suite (void)
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{
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Suite *s = suite_create ("line21");
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TCase *tc = tcase_create ("general");
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suite_add_tcase (s, tc);
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tcase_add_test (tc, basic);
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tcase_add_test (tc, remove_caption_meta);
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return s;
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}
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GST_CHECK_MAIN (line21);
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