1 /* GStreamer
2 *
3 * unit test for wavpackenc
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 <unistd.h>
24
25 #include <gst/check/gstcheck.h>
26
27 /* For ease of programming we use globals to keep refs for our floating
28 * src and sink pads we create; otherwise we always have to do get_pad,
29 * get_peer, and then remove references in every test function */
30 static GstPad *mysrcpad, *mysinkpad;
31 static GstBus *bus;
32
33 #if G_BYTE_ORDER == G_BIG_ENDIAN
34 #define AUDIO_FORMAT "S32BE"
35 #else
36 #define AUDIO_FORMAT "S32LE"
37 #endif
38
39 #define RAW_CAPS_STRING "audio/x-raw, " \
40 "format = (string) " AUDIO_FORMAT ", " \
41 "layout = (string) interleaved, " \
42 "channels = (int) 1, " \
43 "rate = (int) 44100"
44
45 #define WAVPACK_CAPS_STRING "audio/x-wavpack, " \
46 "depth = (int) 32, " \
47 "channels = (int) 1, " \
48 "rate = (int) 44100, " \
49 "framed = (boolean) true"
50
51 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
52 GST_PAD_SINK,
53 GST_PAD_ALWAYS,
54 GST_STATIC_CAPS ("audio/x-wavpack, "
55 "depth = (int) 32, "
56 "channels = (int) 1, "
57 "rate = (int) 44100, " "framed = (boolean) true"));
58
59 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
60 GST_PAD_SRC,
61 GST_PAD_ALWAYS,
62 GST_STATIC_CAPS ("audio/x-raw, "
63 "format = (string) " AUDIO_FORMAT ", "
64 "layout = (string) interleaved, "
65 "channels = (int) 1, " "rate = (int) 44100"));
66
67 static GstElement *
setup_wavpackenc(void)68 setup_wavpackenc (void)
69 {
70 GstElement *wavpackenc;
71
72 GST_DEBUG ("setup_wavpackenc");
73 wavpackenc = gst_check_setup_element ("wavpackenc");
74 mysrcpad = gst_check_setup_src_pad (wavpackenc, &srctemplate);
75 mysinkpad = gst_check_setup_sink_pad (wavpackenc, &sinktemplate);
76 gst_pad_set_active (mysrcpad, TRUE);
77 gst_pad_set_active (mysinkpad, TRUE);
78
79 fail_unless (gst_element_set_state (wavpackenc,
80 GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
81 "could not set to playing");
82 bus = gst_bus_new ();
83
84 gst_pad_push_event (mysrcpad, gst_event_new_stream_start ("test-silence"));
85
86 return wavpackenc;
87 }
88
89 static void
cleanup_wavpackenc(GstElement * wavpackenc)90 cleanup_wavpackenc (GstElement * wavpackenc)
91 {
92 GST_DEBUG ("cleanup_wavpackenc");
93
94 gst_bus_set_flushing (bus, TRUE);
95 gst_element_set_bus (wavpackenc, NULL);
96 gst_object_unref (GST_OBJECT (bus));
97
98 gst_element_set_state (wavpackenc, GST_STATE_NULL);
99
100 gst_pad_set_active (mysrcpad, FALSE);
101 gst_pad_set_active (mysinkpad, FALSE);
102 gst_check_teardown_src_pad (wavpackenc);
103 gst_check_teardown_sink_pad (wavpackenc);
104 gst_check_teardown_element (wavpackenc);
105 }
106
GST_START_TEST(test_encode_silence)107 GST_START_TEST (test_encode_silence)
108 {
109 GstSegment segment;
110 GstElement *wavpackenc;
111 GstBuffer *inbuffer, *outbuffer;
112 GstCaps *caps;
113 GstEvent *eos = gst_event_new_eos ();
114 int i, num_buffers;
115
116 wavpackenc = setup_wavpackenc ();
117
118 gst_segment_init (&segment, GST_FORMAT_TIME);
119
120 inbuffer = gst_buffer_new_and_alloc (1000);
121 gst_buffer_memset (inbuffer, 0, 0, 1000);
122
123 caps = gst_caps_from_string (RAW_CAPS_STRING);
124 fail_unless (gst_pad_set_caps (mysrcpad, caps));
125 gst_caps_unref (caps);
126
127 gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment));
128
129 GST_BUFFER_TIMESTAMP (inbuffer) = 0;
130 ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
131
132 gst_element_set_bus (wavpackenc, bus);
133
134 fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
135
136 fail_if (gst_pad_push_event (mysrcpad, eos) != TRUE);
137
138 /* check first buffer */
139 outbuffer = GST_BUFFER (buffers->data);
140
141 fail_if (outbuffer == NULL);
142
143 fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 0);
144 fail_unless_equals_int (GST_BUFFER_DURATION (outbuffer), 5668934);
145
146 fail_unless (gst_buffer_memcmp (outbuffer, 0, "wvpk", 4) == 0,
147 "Failed to encode to valid Wavpack frames");
148
149 /* free all buffers */
150 num_buffers = g_list_length (buffers);
151
152 for (i = 0; i < num_buffers; ++i) {
153 outbuffer = GST_BUFFER (buffers->data);
154 fail_if (outbuffer == NULL);
155
156 buffers = g_list_remove (buffers, outbuffer);
157
158 gst_buffer_unref (outbuffer);
159 outbuffer = NULL;
160 }
161
162 g_list_free (buffers);
163 buffers = NULL;
164
165 cleanup_wavpackenc (wavpackenc);
166 }
167
168 GST_END_TEST;
169
170 static Suite *
wavpackenc_suite(void)171 wavpackenc_suite (void)
172 {
173 Suite *s = suite_create ("wavpackenc");
174 TCase *tc_chain = tcase_create ("general");
175
176 suite_add_tcase (s, tc_chain);
177 tcase_add_test (tc_chain, test_encode_silence);
178
179 return s;
180 }
181
182 GST_CHECK_MAIN (wavpackenc);
183