1 /* GStreamer
2 *
3 * unit test for faad
4 *
5 * Copyright (C) <2009> Mark Nauwelaerts <mnauw@users.sf.net>
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 <unistd.h>
24
25 #include <gst/check/gstcheck.h>
26 #include <gst/audio/audio.h>
27
28 /* For ease of programming we use globals to keep refs for our floating
29 * src and sink pads we create; otherwise we always have to do get_pad,
30 * get_peer, and then remove references in every test function */
31 static GstPad *mysrcpad, *mysinkpad;
32
33 #define AUDIO_CAPS_STRING "audio/x-raw, " \
34 "format = (string) " GST_AUDIO_NE (S16) ", " \
35 "rate = (int) 48000, " \
36 "channels = (int) 2, " \
37 "channel-mask = (bitmask) 3"
38
39 #define AAC_CAPS_STRING "audio/mpeg, " \
40 "mpegversion = (int) 4, " \
41 "rate = (int) 48000, " \
42 "channels = (int) 2, " \
43 "framed = (boolean) true "
44
45 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
46 GST_PAD_SINK,
47 GST_PAD_ALWAYS,
48 GST_STATIC_CAPS (AUDIO_CAPS_STRING));
49
50 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
51 GST_PAD_SRC,
52 GST_PAD_ALWAYS,
53 GST_STATIC_CAPS (AAC_CAPS_STRING));
54
55
56 static GstElement *
setup_faad(void)57 setup_faad (void)
58 {
59 GstElement *faad;
60
61 GST_DEBUG ("setup_faad");
62 faad = gst_check_setup_element ("faad");
63 mysrcpad = gst_check_setup_src_pad (faad, &srctemplate);
64 mysinkpad = gst_check_setup_sink_pad (faad, &sinktemplate);
65 gst_pad_set_active (mysrcpad, TRUE);
66 gst_pad_set_active (mysinkpad, TRUE);
67
68 return faad;
69 }
70
71 static void
cleanup_faad(GstElement * faad)72 cleanup_faad (GstElement * faad)
73 {
74 GST_DEBUG ("cleanup_faad");
75 gst_element_set_state (faad, GST_STATE_NULL);
76
77 gst_pad_set_active (mysrcpad, FALSE);
78 gst_pad_set_active (mysinkpad, FALSE);
79 gst_check_teardown_src_pad (faad);
80 gst_check_teardown_sink_pad (faad);
81 gst_check_teardown_element (faad);
82 }
83
84 static void
do_test(GstBuffer * inbuffer,GstCaps * caps)85 do_test (GstBuffer * inbuffer, GstCaps * caps)
86 {
87 GstElement *faad;
88 GstBuffer *outbuffer;
89 gint i, num_buffers;
90 const gint nbuffers = 2;
91
92 faad = setup_faad ();
93 fail_unless (gst_element_set_state (faad,
94 GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
95 "could not set to playing");
96
97 GST_BUFFER_TIMESTAMP (inbuffer) = 0;
98 ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
99
100 gst_check_setup_events (mysrcpad, faad, caps, GST_FORMAT_TIME);
101
102 /* need to push twice to get faad output */
103 gst_buffer_ref (inbuffer);
104 fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
105 fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
106
107 /* send eos to have all flushed if needed */
108 fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()) == TRUE);
109
110 num_buffers = g_list_length (buffers);
111 fail_unless (num_buffers >= nbuffers - 1);
112
113 /* clean up buffers */
114 for (i = 0; i < num_buffers; ++i) {
115 gint size;
116
117 outbuffer = GST_BUFFER (buffers->data);
118 fail_if (outbuffer == NULL);
119
120 size = gst_buffer_get_size (outbuffer);
121
122 /* 2 16-bit channels */
123 fail_unless (size == 1024 * 2 * 2);
124
125 buffers = g_list_remove (buffers, outbuffer);
126
127 ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
128 gst_buffer_unref (outbuffer);
129 outbuffer = NULL;
130 }
131
132 cleanup_faad (faad);
133 g_list_free (buffers);
134 buffers = NULL;
135 }
136
137 static guint8 raw_data_block[] = {
138 0x21, 0x1b, 0x80, 0x00, 0x7d, 0xe0, 0x00, 0x3e, 0xf1, 0xe7
139 };
140
141 static guint8 adts_header[] = {
142 0xff, 0xf8, 0x4c, 0x80, 0x02, 0x7f, 0xfc, 0x04, 0x40
143 };
144
145 static guint8 codec_data[] = {
146 0x11, 0x90
147 };
148
GST_START_TEST(test_adts)149 GST_START_TEST (test_adts)
150 {
151 gint size;
152 GstBuffer *buf, *header_buf;
153 GstCaps *caps;
154
155 size = sizeof (adts_header);
156 header_buf = gst_buffer_new_and_alloc (size);
157 gst_buffer_fill (header_buf, 0, adts_header, size);
158
159 size = sizeof (raw_data_block);
160 buf = gst_buffer_new_and_alloc (size);
161 gst_buffer_fill (buf, 0, raw_data_block, size);
162
163 buf = gst_buffer_append (header_buf, buf);
164 caps = gst_caps_from_string (AAC_CAPS_STRING);
165 gst_caps_set_simple (caps, "stream-format", G_TYPE_STRING, "adts", NULL);
166 do_test (buf, caps);
167 gst_caps_unref (caps);
168 }
169
170 GST_END_TEST;
171
GST_START_TEST(test_raw)172 GST_START_TEST (test_raw)
173 {
174 gint size;
175 GstBuffer *buf, *codec_buf;
176 GstCaps *caps;
177
178 size = sizeof (codec_data);
179 codec_buf = gst_buffer_new_and_alloc (size);
180 gst_buffer_fill (codec_buf, 0, codec_data, size);
181
182 size = sizeof (raw_data_block);
183 buf = gst_buffer_new_and_alloc (size);
184 gst_buffer_fill (buf, 0, raw_data_block, size);
185 caps = gst_caps_from_string (AAC_CAPS_STRING);
186 gst_caps_set_simple (caps, "stream-format", G_TYPE_STRING, "raw",
187 "codec_data", GST_TYPE_BUFFER, codec_buf, NULL);
188 gst_buffer_unref (codec_buf);
189
190 do_test (buf, caps);
191 gst_caps_unref (caps);
192 }
193
194 GST_END_TEST;
195
196 static Suite *
faad_suite(void)197 faad_suite (void)
198 {
199 Suite *s = suite_create ("faad");
200 TCase *tc_chain = tcase_create ("general");
201
202 suite_add_tcase (s, tc_chain);
203 tcase_add_test (tc_chain, test_adts);
204 tcase_add_test (tc_chain, test_raw);
205
206 return s;
207 }
208
209 GST_CHECK_MAIN (faad);
210