1 /*
2  * GStreamer
3  *
4  * unit test for aacparse
5  *
6  * Copyright (C) 2008 Nokia Corporation. All rights reserved.
7  *
8  * Contact: Stefan Kost <stefan.kost@nokia.com>
9  *
10  * This library is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU Library General Public
12  * License as published by the Free Software Foundation; either
13  * version 2 of the License, or (at your option) any later version.
14  *
15  * This library is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * Library General Public License for more details.
19  *
20  * You should have received a copy of the GNU Library General Public
21  * License along with this library; if not, write to the
22  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
23  * Boston, MA 02110-1301, USA.
24  */
25 
26 #include <gst/check/gstcheck.h>
27 #include "parser.h"
28 
29 #define SRC_CAPS_TMPL   "audio/mpeg, parsed=(boolean)false, mpegversion=(int)1"
30 #define SINK_CAPS_TMPL  "audio/mpeg, parsed=(boolean)true, mpegversion=(int)1"
31 
32 GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
33     GST_PAD_SINK,
34     GST_PAD_ALWAYS,
35     GST_STATIC_CAPS (SINK_CAPS_TMPL)
36     );
37 
38 GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
39     GST_PAD_SRC,
40     GST_PAD_ALWAYS,
41     GST_STATIC_CAPS (SRC_CAPS_TMPL)
42     );
43 
44 /* some data */
45 static guint8 mp3_frame[384] = {
46   0xff, 0xfb, 0x94, 0xc4, 0xff, 0x83, 0xc0, 0x00,
47   0x01, 0xa4, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00,
48   0x34, 0x80, 0x00, 0x00, 0x04, 0x00,
49 };
50 
51 static guint8 garbage_frame[] = {
52   0xff, 0xff, 0xff, 0xff, 0xff
53 };
54 
55 
GST_START_TEST(test_parse_normal)56 GST_START_TEST (test_parse_normal)
57 {
58   gst_parser_test_normal (mp3_frame, sizeof (mp3_frame));
59 }
60 
61 GST_END_TEST;
62 
63 
GST_START_TEST(test_parse_drain_single)64 GST_START_TEST (test_parse_drain_single)
65 {
66   gst_parser_test_drain_single (mp3_frame, sizeof (mp3_frame));
67 }
68 
69 GST_END_TEST;
70 
71 
GST_START_TEST(test_parse_drain_garbage)72 GST_START_TEST (test_parse_drain_garbage)
73 {
74   gst_parser_test_drain_garbage (mp3_frame, sizeof (mp3_frame),
75       garbage_frame, sizeof (garbage_frame));
76 }
77 
78 GST_END_TEST;
79 
80 
GST_START_TEST(test_parse_split)81 GST_START_TEST (test_parse_split)
82 {
83   gst_parser_test_split (mp3_frame, sizeof (mp3_frame));
84 }
85 
86 GST_END_TEST;
87 
88 
GST_START_TEST(test_parse_skip_garbage)89 GST_START_TEST (test_parse_skip_garbage)
90 {
91   gst_parser_test_skip_garbage (mp3_frame, sizeof (mp3_frame),
92       garbage_frame, sizeof (garbage_frame));
93 }
94 
95 GST_END_TEST;
96 
97 
98 #define structure_get_int(s,f) \
99     (g_value_get_int(gst_structure_get_value(s,f)))
100 #define fail_unless_structure_field_int_equals(s,field,num) \
101     fail_unless_equals_int (structure_get_int(s,field), num)
102 
GST_START_TEST(test_parse_detect_stream)103 GST_START_TEST (test_parse_detect_stream)
104 {
105   GstStructure *s;
106   GstCaps *caps;
107 
108   caps = gst_parser_test_get_output_caps (mp3_frame, sizeof (mp3_frame), NULL);
109 
110   fail_unless (caps != NULL);
111 
112   GST_LOG ("mpegaudio output caps: %" GST_PTR_FORMAT, caps);
113   s = gst_caps_get_structure (caps, 0);
114   fail_unless (gst_structure_has_name (s, "audio/mpeg"));
115   fail_unless_structure_field_int_equals (s, "mpegversion", 1);
116   fail_unless_structure_field_int_equals (s, "layer", 3);
117   fail_unless_structure_field_int_equals (s, "channels", 1);
118   fail_unless_structure_field_int_equals (s, "rate", 48000);
119 
120   gst_caps_unref (caps);
121 }
122 
123 GST_END_TEST;
124 
125 
126 static Suite *
mpegaudioparse_suite(void)127 mpegaudioparse_suite (void)
128 {
129   Suite *s = suite_create ("mpegaudioparse");
130   TCase *tc_chain = tcase_create ("general");
131 
132 
133   /* init test context */
134   ctx_factory = "mpegaudioparse";
135   ctx_sink_template = &sinktemplate;
136   ctx_src_template = &srctemplate;
137 
138   suite_add_tcase (s, tc_chain);
139   tcase_add_test (tc_chain, test_parse_normal);
140   tcase_add_test (tc_chain, test_parse_drain_single);
141   tcase_add_test (tc_chain, test_parse_drain_garbage);
142   tcase_add_test (tc_chain, test_parse_split);
143   tcase_add_test (tc_chain, test_parse_skip_garbage);
144   tcase_add_test (tc_chain, test_parse_detect_stream);
145 
146   return s;
147 }
148 
149 
150 /*
151  * TODO:
152  *   - Both push- and pull-modes need to be tested
153  *      * Pull-mode & EOS
154  */
155 GST_CHECK_MAIN (mpegaudioparse);
156