1 /* GStreamer
2 *
3 * unit test for wavpackparse
4 *
5 * Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org>
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 */
22
23 #include <gst/check/gstcheck.h>
24
25 /* For ease of programming we use globals to keep refs for our floating
26 * src and sink pads we create; otherwise we always have to do get_pad,
27 * get_peer, and then remove references in every test function */
28 static GstPad *mysrcpad, *mysinkpad;
29
30 /* Wavpack file with 2 frames of silence */
31 guint8 test_file[] = {
32 0x77, 0x76, 0x70, 0x6B, 0x62, 0x00, 0x00, 0x00, /* first frame */
33 0x04, 0x04, 0x00, 0x00, 0x00, 0xC8, 0x00, 0x00, /* include RIFF header */
34 0x00, 0x00, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00,
35 0x05, 0x18, 0x80, 0x04, 0xFF, 0xAF, 0x80, 0x60,
36 0x21, 0x16, 0x52, 0x49, 0x46, 0x46, 0x24, 0x90,
37 0x01, 0x00, 0x57, 0x41, 0x56, 0x45, 0x66, 0x6D,
38 0x74, 0x20, 0x10, 0x00, 0x00, 0x00, 0x01, 0x00,
39 0x01, 0x00, 0x44, 0xAC, 0x00, 0x00, 0x88, 0x58,
40 0x01, 0x00, 0x02, 0x00, 0x10, 0x00, 0x64, 0x61,
41 0x74, 0x61, 0x00, 0x90, 0x01, 0x00, 0x02, 0x00,
42 0x03, 0x00, 0x04, 0x00, 0x05, 0x03, 0x00, 0x00,
43 0x00, 0x00, 0x00, 0x00, 0x65, 0x02, 0x00, 0x00,
44 0x00, 0x00, 0x8A, 0x02, 0x00, 0x00, 0xFF, 0x7F,
45 0x00, 0xE4,
46 0x77, 0x76, 0x70, 0x6B, 0x2E, 0x00, 0x00, 0x00, /* second frame */
47 0x04, 0x04, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
48 0x00, 0x64, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00,
49 0x05, 0x18, 0x80, 0x04, 0xFF, 0xAF, 0x80, 0x60,
50 0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x03,
51 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8A, 0x02,
52 0x00, 0x00, 0xFF, 0x7F, 0x00, 0xE4,
53 };
54
55 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
56 GST_PAD_SINK,
57 GST_PAD_ALWAYS,
58 GST_STATIC_CAPS ("audio/x-wavpack, "
59 "depth = (int) 16, "
60 "channels = (int) 1, "
61 "rate = (int) 44100, " "framed = (boolean) TRUE"));
62
63 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
64 GST_PAD_SRC,
65 GST_PAD_ALWAYS,
66 GST_STATIC_CAPS ("audio/x-wavpack"));
67
68 static GstElement *
setup_wavpackparse(void)69 setup_wavpackparse (void)
70 {
71 GstElement *wavpackparse;
72
73 GST_DEBUG ("setup_wavpackparse");
74
75 wavpackparse = gst_check_setup_element ("wavpackparse");
76 mysrcpad = gst_check_setup_src_pad (wavpackparse, &srctemplate);
77 mysinkpad = gst_check_setup_sink_pad (wavpackparse, &sinktemplate);
78 gst_pad_set_active (mysrcpad, TRUE);
79 gst_pad_set_active (mysinkpad, TRUE);
80 gst_check_setup_events (mysrcpad, wavpackparse, NULL, GST_FORMAT_BYTES);
81
82 return wavpackparse;
83 }
84
85 static void
cleanup_wavpackparse(GstElement * wavpackparse)86 cleanup_wavpackparse (GstElement * wavpackparse)
87 {
88 GST_DEBUG ("cleanup_wavpackparse");
89 gst_element_set_state (wavpackparse, GST_STATE_NULL);
90
91 gst_pad_set_active (mysrcpad, FALSE);
92 gst_pad_set_active (mysinkpad, FALSE);
93 gst_check_teardown_src_pad (wavpackparse);
94 gst_check_teardown_sink_pad (wavpackparse);
95 gst_check_teardown_element (wavpackparse);
96 }
97
GST_START_TEST(test_parsing_valid_frames)98 GST_START_TEST (test_parsing_valid_frames)
99 {
100 GstElement *wavpackparse;
101 GstBuffer *inbuffer, *outbuffer;
102 int i, num_buffers;
103 GstFormat format = GST_FORMAT_TIME;
104 gint64 pos;
105
106 wavpackparse = setup_wavpackparse ();
107 fail_unless (gst_element_set_state (wavpackparse,
108 GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
109 "could not set to playing");
110
111 inbuffer = gst_buffer_new_and_alloc (sizeof (test_file));
112 gst_buffer_fill (inbuffer, 0, test_file, sizeof (test_file));
113
114 /* should decode the buffer without problems */
115 fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
116
117 /* inform of no further data */
118 fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
119
120 num_buffers = g_list_length (buffers);
121 /* should get 2 buffers, each one complete wavpack frame */
122 fail_unless_equals_int (num_buffers, 2);
123
124 for (i = 0; i < num_buffers; ++i) {
125 outbuffer = GST_BUFFER (buffers->data);
126 fail_if (outbuffer == NULL);
127
128 fail_unless (gst_buffer_memcmp (outbuffer, 0, "wvpk", 4) == 0,
129 "Buffer contains no Wavpack frame");
130 fail_unless_equals_int (GST_BUFFER_DURATION (outbuffer), 580498866);
131
132 switch (i) {
133 case 0:{
134 fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 0);
135 break;
136 }
137 case 1:{
138 fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 580498866);
139 break;
140 }
141 }
142
143 buffers = g_list_remove (buffers, outbuffer);
144
145 gst_buffer_unref (outbuffer);
146 outbuffer = NULL;
147 }
148
149 fail_unless (gst_element_query_position (wavpackparse, format, &pos),
150 "Position query failed");
151 fail_unless_equals_int64 (pos, 580498866 * 2);
152 fail_unless (gst_element_query_duration (wavpackparse, format, NULL),
153 "Duration query failed");
154
155 g_list_free (buffers);
156 buffers = NULL;
157
158 cleanup_wavpackparse (wavpackparse);
159 }
160
161 GST_END_TEST;
162
GST_START_TEST(test_parsing_invalid_first_header)163 GST_START_TEST (test_parsing_invalid_first_header)
164 {
165 GstElement *wavpackparse;
166 GstBuffer *inbuffer, *outbuffer;
167 int i, num_buffers;
168
169 wavpackparse = setup_wavpackparse ();
170 fail_unless (gst_element_set_state (wavpackparse,
171 GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
172 "could not set to playing");
173
174 inbuffer = gst_buffer_new_and_alloc (sizeof (test_file));
175 gst_buffer_fill (inbuffer, 0, test_file, sizeof (test_file));
176 gst_buffer_memset (inbuffer, 0, 'k', 1);
177
178 /* should decode the buffer without problems */
179 fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
180
181 /* inform of no further data */
182 fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
183
184 num_buffers = g_list_length (buffers);
185
186 /* should get 1 buffers, the second non-broken one */
187 fail_unless_equals_int (num_buffers, 1);
188
189 for (i = 0; i < num_buffers; ++i) {
190 outbuffer = GST_BUFFER (buffers->data);
191 fail_if (outbuffer == NULL);
192
193 fail_unless (gst_buffer_memcmp (outbuffer, 0, "wvpk", 4) == 0,
194 "Buffer contains no Wavpack frame");
195 fail_unless_equals_int (GST_BUFFER_DURATION (outbuffer), 580498866);
196
197 switch (i) {
198 case 0:{
199 fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 580498866);
200 break;
201 }
202 }
203
204 buffers = g_list_remove (buffers, outbuffer);
205
206 gst_buffer_unref (outbuffer);
207 outbuffer = NULL;
208 }
209
210 g_list_free (buffers);
211 buffers = NULL;
212
213 cleanup_wavpackparse (wavpackparse);
214 }
215
216 GST_END_TEST;
217
218
219 static Suite *
wavpackparse_suite(void)220 wavpackparse_suite (void)
221 {
222 Suite *s = suite_create ("wavpackparse");
223 TCase *tc_chain = tcase_create ("general");
224
225 suite_add_tcase (s, tc_chain);
226 tcase_add_test (tc_chain, test_parsing_valid_frames);
227 tcase_add_test (tc_chain, test_parsing_invalid_first_header);
228
229 return s;
230 }
231
232 GST_CHECK_MAIN (wavpackparse);
233