4 * unit test for h264timestamper
6 * Copyright (C) 2022 Matthew Waters <matthew@centricular.com>
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
28 #include <gst/check/check.h>
29 #include <gst/video/video.h>
31 static guint8 h264_sps[] = {
32 0x00, 0x00, 0x00, 0x01, 0x67, 0x4d, 0x40, 0x15,
33 0xec, 0xa4, 0xbf, 0x2e, 0x02, 0x20, 0x00, 0x00,
34 0x03, 0x00, 0x2e, 0xe6, 0xb2, 0x80, 0x01, 0xe2,
39 static guint8 h264_pps[] = {
40 0x00, 0x00, 0x00, 0x01, 0x68, 0xeb, 0xec, 0xb2
43 /* keyframes all around */
44 static guint8 h264_idrframe[] = {
45 0x00, 0x00, 0x00, 0x01, 0x65, 0x88, 0x84, 0x00,
46 0x10, 0xff, 0xfe, 0xf6, 0xf0, 0xfe, 0x05, 0x36,
47 0x56, 0x04, 0x50, 0x96, 0x7b, 0x3f, 0x53, 0xe1
51 create_keyframe_with_sps_pps (void)
54 G_N_ELEMENTS (h264_sps) + G_N_ELEMENTS (h264_pps) +
55 G_N_ELEMENTS (h264_idrframe);
56 GstBuffer *buffer = gst_buffer_new_allocate (NULL, size, NULL);
60 g_assert (gst_buffer_map (buffer, &map_info, GST_MAP_WRITE));
61 memcpy (&map_info.data[offset], h264_sps, G_N_ELEMENTS (h264_sps));
62 offset += G_N_ELEMENTS (h264_sps);
63 memcpy (&map_info.data[offset], h264_pps, G_N_ELEMENTS (h264_pps));
64 offset += G_N_ELEMENTS (h264_pps);
65 memcpy (&map_info.data[offset], h264_idrframe, G_N_ELEMENTS (h264_idrframe));
66 offset += G_N_ELEMENTS (h264_idrframe);
68 gst_buffer_unmap (buffer, &map_info);
73 GST_START_TEST (test_input_dts_none)
75 GstHarness *h = gst_harness_new ("h264timestamper");
79 gst_harness_set_src_caps_str (h,
80 "video/x-h264,stream-format=byte-stream,alignment=au");
81 gst_harness_set_sink_caps_str (h,
82 "video/x-h264,stream-format=byte-stream,alignment=au");
84 buffer = create_keyframe_with_sps_pps ();
85 GST_BUFFER_PTS (buffer) = 0;
86 fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);;
87 buffer = gst_buffer_new_memdup (h264_idrframe, G_N_ELEMENTS (h264_idrframe));
88 GST_BUFFER_PTS (buffer) = 1 * GST_MSECOND;
89 fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);;
90 buffer = gst_buffer_new_memdup (h264_idrframe, G_N_ELEMENTS (h264_idrframe));
91 GST_BUFFER_PTS (buffer) = 2 * GST_MSECOND;
92 fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);;
93 buffer = gst_buffer_new_memdup (h264_idrframe, G_N_ELEMENTS (h264_idrframe));
94 GST_BUFFER_PTS (buffer) = 3 * GST_MSECOND;
95 fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);;
96 buffer = gst_buffer_new_memdup (h264_idrframe, G_N_ELEMENTS (h264_idrframe));
97 GST_BUFFER_PTS (buffer) = 4 * GST_MSECOND;
98 fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);;
100 gst_harness_push_event (h, gst_event_new_eos ());
102 for (i = 0; i < 5; i++) {
103 buffer = gst_harness_pull (h);
104 fail_unless (buffer != NULL);
105 fail_unless (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (buffer)));
106 fail_unless (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DTS (buffer)));
107 fail_unless (GST_BUFFER_PTS (buffer) >= GST_BUFFER_DTS (buffer));
108 gst_buffer_unref (buffer);
111 gst_harness_teardown (h);
116 GST_START_TEST (test_input_pts_none)
118 GstHarness *h = gst_harness_new ("h264timestamper");
122 gst_harness_set_src_caps_str (h,
123 "video/x-h264,stream-format=byte-stream,alignment=au");
124 gst_harness_set_sink_caps_str (h,
125 "video/x-h264,stream-format=byte-stream,alignment=au");
127 buffer = create_keyframe_with_sps_pps ();
128 GST_BUFFER_PTS (buffer) = 0;
129 fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);;
130 buffer = gst_buffer_new_memdup (h264_idrframe, G_N_ELEMENTS (h264_idrframe));
131 GST_BUFFER_PTS (buffer) = GST_CLOCK_TIME_NONE;
132 fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);;
133 buffer = gst_buffer_new_memdup (h264_idrframe, G_N_ELEMENTS (h264_idrframe));
134 GST_BUFFER_PTS (buffer) = 2 * GST_MSECOND;
135 fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);;
136 buffer = gst_buffer_new_memdup (h264_idrframe, G_N_ELEMENTS (h264_idrframe));
137 GST_BUFFER_PTS (buffer) = GST_CLOCK_TIME_NONE;
138 fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);;
139 buffer = gst_buffer_new_memdup (h264_idrframe, G_N_ELEMENTS (h264_idrframe));
140 GST_BUFFER_PTS (buffer) = 4 * GST_MSECOND;
141 fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);;
143 gst_harness_push_event (h, gst_event_new_eos ());
145 for (i = 0; i < 5; i++) {
146 buffer = gst_harness_pull (h);
147 fail_unless (buffer != NULL);
148 fail_unless (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (buffer)));
149 fail_unless (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DTS (buffer)));
150 fail_unless (GST_BUFFER_PTS (buffer) >= GST_BUFFER_DTS (buffer));
151 gst_buffer_unref (buffer);
154 gst_harness_teardown (h);
159 h264timestamper_suite (void)
161 Suite *s = suite_create ("h264timestamper");
162 TCase *tc = tcase_create ("general");
164 tcase_add_test (tc, test_input_dts_none);
165 tcase_add_test (tc, test_input_pts_none);
167 suite_add_tcase (s, tc);
172 GST_CHECK_MAIN (h264timestamper);