2 * Copyright (C) <2011> Intel Corporation
3 * Copyright (C) <2011> Collabora Ltd.
4 * Copyright (C) <2011> Thibault Saunier <thibault.saunier@collabora.com>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
22 #include <gst/check/gstcheck.h>
23 #include <gst/codecparsers/gstmpegvideoparser.h>
25 /* actually seq + gop */
26 static guint8 mpeg2_seq[] = {
27 0x00, 0x00, 0x01, 0xb3, 0x02, 0x00, 0x18, 0x15, 0xff, 0xff, 0xe0, 0x28,
28 0x00, 0x00, 0x01, 0xb3, 0x78, 0x04, 0x38, 0x37, 0xff, 0xff, 0xf0, 0x00,
29 0x00, 0x00, 0x01, 0xb5, 0x14, 0x8a, 0x00, 0x11, 0x03, 0x71,
30 0x00, 0x00, 0x01, 0xb8, 0x00, 0x08, 0x00, 0x00,
31 0x00, 0x00, 0x01, 0x03, 0x00, 0x08, 0x00, 0x00
34 static guint8 mis_identified_datas[] = {
35 0x00, 0x00, 0x01, 0x1f, 0x4a, 0xf4, 0xd4, 0xd8, 0x08, 0x23, 0xdd,
36 0x7c, 0xd3, 0x75, 0x21, 0x43, 0x85, 0x31, 0x43, 0x04, 0x24, 0x30,
37 0x18, 0x43, 0xba, 0x1a, 0x50, 0x60, 0xbb, 0x53, 0x56, 0x80, 0x41,
38 0xb9, 0xd4, 0x25, 0x42, 0xea, 0x71, 0xb7, 0x49, 0x84, 0x0b, 0x14,
39 0x24, 0xc2, 0xaa, 0xba, 0xf9, 0xf7, 0x5b, 0x78, 0xa2, 0xba, 0xd3,
40 0xc7, 0x12, 0xee, 0xbe, 0xba, 0xfa, 0xeb, 0xeb, 0xaf, 0xbe, 0x6f,
41 0xce, 0x92, 0x05, 0x15, 0x22, 0x44, 0xf4, 0xc9, 0x1b, 0xcd, 0x84,
42 0x80, 0x87, 0x35, 0x6c, 0x07, 0x82, 0xaf, 0x3c, 0x3a, 0x89, 0x48,
43 0x3a, 0x26, 0x00, 0x64, 0x03, 0x12, 0x60, 0x03, 0xf4, 0x8c, 0x21,
44 0x16, 0xbe, 0x3c, 0x7c, 0x18, 0x03, 0x10, 0x0c, 0x80, 0xa0, 0x05,
45 0xe1, 0x85, 0x94, 0x90, 0xc4, 0x74, 0x05, 0x72, 0x80, 0x7a, 0x8e,
47 /* The accelerated version of scan_for_start_codes()
48 * mis-identifies the following as a start code */
49 0x01, 0x00, 0x01, 0x80, 0x68, 0x14,
50 0x26, 0xe4, 0x80, 0x98, 0x0a, 0xba, 0x77, 0x01, 0xc2, 0x42, 0x12,
51 0xc4, 0x59, 0x2a, 0xbb, 0x49, 0xf2, 0xc5, 0xa8, 0xd9, 0x30, 0x33,
52 0x16, 0x50, 0x60, 0x61, 0x41, 0xaa, 0x0d, 0x41, 0x5b, 0x17, 0x77,
53 0x76, 0x1a, 0x14, 0x3a, 0x08, 0x19, 0x3d, 0x6c, 0x94, 0x55, 0xd0,
54 0x94, 0x5a, 0xeb, 0x61, 0x22, 0xa7, 0xa6, 0x83, 0x47, 0x6d, 0x4d,
55 0x84, 0xc4, 0x6f, 0x78, 0xd8, 0x3a, 0xb4, 0x02, 0x0c, 0x36, 0xa6,
56 0x0b, 0x18, 0x49, 0xf7, 0xad, 0x00, 0x82, 0x09, 0xba, 0x12, 0xba,
57 0x1d, 0x44, 0x94, 0x0a, 0x1b, 0x03, 0xbb, 0xa2, 0x53, 0x02, 0xc0,
59 /* the real start code is here */
60 0x00, 0x00, 0x01, 0x20, 0x4a, 0xfd, 0xf5, 0x50
63 static GstMpegVideoPacketTypeCode ordercode[] = {
64 GST_MPEG_VIDEO_PACKET_SEQUENCE,
65 GST_MPEG_VIDEO_PACKET_EXTENSION,
66 GST_MPEG_VIDEO_PACKET_GOP,
69 GST_START_TEST (test_mpeg_parse)
73 GstMpegVideoTypeOffsetSize *typeoffsz;
75 list = gst_mpeg_video_parse (mpeg2_seq, sizeof (mpeg2_seq), 12);
77 assert_equals_int (g_list_length (list), 4);
78 for (tmp = list, i = 0; tmp; tmp = g_list_next (tmp), i++) {
79 typeoffsz = tmp->data;
81 fail_unless (GST_MPEG_VIDEO_PACKET_SLICE_MIN <= typeoffsz->type &&
82 typeoffsz->type <= GST_MPEG_VIDEO_PACKET_SLICE_MAX);
83 fail_unless (typeoffsz->size < 0);
85 assert_equals_int (ordercode[i], typeoffsz->type);
88 g_list_free_full (list, (GDestroyNotify) g_free);
93 GST_START_TEST (test_mpeg_parse_sequence_header)
96 GstMpegVideoTypeOffsetSize *typeoffsz;
97 GstMpegVideoSequenceHdr seqhdr;
99 list = gst_mpeg_video_parse (mpeg2_seq, sizeof (mpeg2_seq), 12);
101 typeoffsz = list->data;
102 fail_unless (typeoffsz->type == GST_MPEG_VIDEO_PACKET_SEQUENCE);
103 fail_unless (gst_mpeg_video_parse_sequence_header (&seqhdr, mpeg2_seq,
104 sizeof (mpeg2_seq), typeoffsz->offset));
105 assert_equals_int (seqhdr.width, 1920);
106 assert_equals_int (seqhdr.height, 1080);
107 assert_equals_int (seqhdr.aspect_ratio_info, 3);
108 assert_equals_int (seqhdr.par_w, 17280);
109 assert_equals_int (seqhdr.par_h, 17280);
110 assert_equals_int (seqhdr.frame_rate_code, 7);
111 assert_equals_int (seqhdr.fps_n, 60000);
112 assert_equals_int (seqhdr.fps_d, 1001);
113 assert_equals_int (seqhdr.bitrate_value, 262143);
114 assert_equals_int (seqhdr.bitrate, 0);
115 assert_equals_int (seqhdr.vbv_buffer_size_value, 512);
116 fail_unless (seqhdr.constrained_parameters_flag == FALSE);
118 g_list_free_full (list, (GDestroyNotify) g_free);
123 GST_START_TEST (test_mpeg_parse_sequence_extension)
126 GstMpegVideoTypeOffsetSize *typeoffsz;
127 GstMpegVideoSequenceExt seqext;
129 list = gst_mpeg_video_parse (mpeg2_seq, sizeof (mpeg2_seq), 12);
131 typeoffsz = list->next->data;
132 fail_unless (typeoffsz->type == GST_MPEG_VIDEO_PACKET_EXTENSION);
133 fail_unless (gst_mpeg_video_parse_sequence_extension (&seqext,
134 mpeg2_seq, sizeof (mpeg2_seq), typeoffsz->offset));
135 assert_equals_int (seqext.profile, 4);
136 assert_equals_int (seqext.level, 8);
137 assert_equals_int (seqext.progressive, 1);
138 assert_equals_int (seqext.chroma_format, 1);
139 assert_equals_int (seqext.horiz_size_ext, 0);
140 assert_equals_int (seqext.vert_size_ext, 0);
141 assert_equals_int (seqext.vert_size_ext, 0);
142 assert_equals_int (seqext.bitrate_ext, 8);
143 assert_equals_int (seqext.vbv_buffer_size_extension, 3);
144 assert_equals_int (seqext.low_delay, 0);
145 assert_equals_int (seqext.fps_n_ext, 3);
146 assert_equals_int (seqext.fps_d_ext, 2);
148 g_list_free_full (list, (GDestroyNotify) g_free);
153 GST_START_TEST (test_mis_identified_datas)
156 GstMpegVideoTypeOffsetSize *typeoffsz;
157 guint8 *data = mis_identified_datas;
159 list = gst_mpeg_video_parse (mis_identified_datas,
160 sizeof (mis_identified_datas), 0);
162 assert_equals_int (g_list_length (list), 2);
163 for (tmp = list; tmp; tmp = g_list_next (tmp)) {
164 typeoffsz = tmp->data;
166 assert_equals_int (data[typeoffsz->offset - 4], 0);
167 assert_equals_int (data[typeoffsz->offset - 3], 0);
168 assert_equals_int (data[typeoffsz->offset - 2], 1);
171 g_list_free_full (list, (GDestroyNotify) g_free);
177 videoparsers_suite (void)
179 Suite *s = suite_create ("Video Parsers library");
181 TCase *tc_chain = tcase_create ("general");
183 suite_add_tcase (s, tc_chain);
184 tcase_add_test (tc_chain, test_mpeg_parse);
185 tcase_add_test (tc_chain, test_mpeg_parse_sequence_header);
186 tcase_add_test (tc_chain, test_mpeg_parse_sequence_extension);
187 tcase_add_test (tc_chain, test_mis_identified_datas);
193 main (int argc, char **argv)
197 Suite *s = videoparsers_suite ();
199 SRunner *sr = srunner_create (s);
201 gst_check_init (&argc, &argv);
203 srunner_run_all (sr, CK_NORMAL);
204 nf = srunner_ntests_failed (sr);