1 /* GStreamer
2 * Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.org>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #include <gst/check/gstcheck.h>
21 #include <gst/base/gstadapter.h>
22
23 static gboolean
bus_handler(GstBus * bus,GstMessage * message,gpointer data)24 bus_handler (GstBus * bus, GstMessage * message, gpointer data)
25 {
26 GMainLoop *loop = (GMainLoop *) data;
27
28 switch (message->type) {
29 case GST_MESSAGE_EOS:
30 g_main_loop_quit (loop);
31 break;
32 case GST_MESSAGE_WARNING:
33 case GST_MESSAGE_ERROR:{
34 GError *gerror;
35 gchar *debug;
36
37 gst_message_parse_error (message, &gerror, &debug);
38 gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
39 gst_message_unref (message);
40 g_error_free (gerror);
41 g_free (debug);
42 g_main_loop_quit (loop);
43 break;
44 }
45 case GST_MESSAGE_ELEMENT:
46 {
47 const GstStructure *s = gst_message_get_structure (message);
48
49 const gchar *name = gst_structure_get_name (s);
50
51 fail_unless (strcmp (name, "imperfect-timestamp") != 0);
52 fail_unless (strcmp (name, "imperfect-offset") != 0);
53 break;
54 }
55 default:
56 break;
57 }
58
59 return TRUE;
60 }
61
62 static gboolean had_first_buffer = FALSE;
63
64 static void
identity_handoff(GstElement * object,GstBuffer * buffer,gpointer user_data)65 identity_handoff (GstElement * object, GstBuffer * buffer, gpointer user_data)
66 {
67 GstAdapter *adapter = GST_ADAPTER (user_data);
68
69 gst_adapter_push (adapter, gst_buffer_ref (buffer));
70 }
71
72 static void
fakesink_handoff(GstElement * object,GstBuffer * buffer,GstPad * pad,gpointer user_data)73 fakesink_handoff (GstElement * object, GstBuffer * buffer, GstPad * pad,
74 gpointer user_data)
75 {
76 GstAdapter *adapter = GST_ADAPTER (user_data);
77
78 /* Don't allow the second buffer with offset=0 as it's the decoded
79 * rewrite of the first
80 */
81 if (had_first_buffer == FALSE && GST_BUFFER_OFFSET (buffer) == 0)
82 had_first_buffer = TRUE;
83 else if (GST_BUFFER_OFFSET (buffer) == 0)
84 return;
85
86 gst_adapter_push (adapter, gst_buffer_ref (buffer));
87 }
88
GST_START_TEST(test_encode_decode)89 GST_START_TEST (test_encode_decode)
90 {
91 GstElement *pipeline;
92 GstElement *audiotestsrc, *identity1, *wavpackenc, *identity2, *wavpackdec,
93 *identity3, *fakesink;
94 GstAdapter *srcadapter, *sinkadapter;
95 GstBus *bus;
96 GMainLoop *loop;
97 GstBuffer *in, *out;
98 guint bus_watch = 0;
99 GstMapInfo map;
100
101 srcadapter = gst_adapter_new ();
102 fail_unless (srcadapter != NULL);
103 sinkadapter = gst_adapter_new ();
104 fail_unless (sinkadapter != NULL);
105
106 pipeline = gst_pipeline_new ("pipeline");
107 fail_unless (pipeline != NULL);
108
109 audiotestsrc = gst_element_factory_make ("audiotestsrc", "src");
110 fail_unless (audiotestsrc != NULL);
111 g_object_set (G_OBJECT (audiotestsrc), "wave", 0, "freq", 440.0,
112 "num-buffers", 200, NULL);
113
114 identity1 = gst_element_factory_make ("identity", "identity1");
115 fail_unless (identity1 != NULL);
116 g_object_set (G_OBJECT (identity1), "signal-handoffs", TRUE, NULL);
117 g_signal_connect (G_OBJECT (identity1), "handoff",
118 G_CALLBACK (identity_handoff), srcadapter);
119
120 wavpackenc = gst_element_factory_make ("wavpackenc", "enc");
121 fail_unless (wavpackenc != NULL);
122
123 identity2 = gst_element_factory_make ("identity", "identity2");
124 fail_unless (identity2 != NULL);
125 g_object_set (G_OBJECT (identity2), "check-imperfect-timestamp", TRUE,
126 "check-imperfect-offset", TRUE, NULL);
127
128 wavpackdec = gst_element_factory_make ("wavpackdec", "dec");
129 fail_unless (wavpackdec != NULL);
130
131 identity3 = gst_element_factory_make ("identity", "identity3");
132 fail_unless (identity3 != NULL);
133 g_object_set (G_OBJECT (identity3), "check-imperfect-timestamp", TRUE,
134 "check-imperfect-offset", TRUE, NULL);
135
136 fakesink = gst_element_factory_make ("fakesink", "sink");
137 fail_unless (fakesink != NULL);
138 g_object_set (G_OBJECT (fakesink), "signal-handoffs", TRUE, NULL);
139 g_signal_connect (G_OBJECT (fakesink), "handoff",
140 G_CALLBACK (fakesink_handoff), sinkadapter);
141
142 gst_bin_add_many (GST_BIN (pipeline), audiotestsrc, identity1, wavpackenc,
143 identity2, wavpackdec, identity3, fakesink, NULL);
144
145 fail_unless (gst_element_link_many (audiotestsrc, identity1, wavpackenc,
146 identity2, wavpackdec, identity3, fakesink, NULL));
147
148 loop = g_main_loop_new (NULL, TRUE);
149 fail_unless (loop != NULL);
150
151 bus = gst_element_get_bus (pipeline);
152 fail_unless (bus != NULL);
153 bus_watch = gst_bus_add_watch (bus, bus_handler, loop);
154 gst_object_unref (bus);
155
156 had_first_buffer = FALSE;
157 gst_element_set_state (pipeline, GST_STATE_PLAYING);
158 g_main_loop_run (loop);
159 gst_element_set_state (pipeline, GST_STATE_NULL);
160
161 fail_unless (had_first_buffer == TRUE);
162 fail_unless (gst_adapter_available (srcadapter) > 0);
163 fail_unless (gst_adapter_available (sinkadapter) > 0);
164 fail_unless_equals_int (gst_adapter_available (srcadapter),
165 gst_adapter_available (sinkadapter));
166
167 in = gst_adapter_take_buffer (srcadapter, gst_adapter_available (srcadapter));
168 fail_unless (in != NULL);
169 out =
170 gst_adapter_take_buffer (sinkadapter,
171 gst_adapter_available (sinkadapter));
172 fail_unless (out != NULL);
173
174 fail_unless_equals_int (gst_buffer_get_size (in), gst_buffer_get_size (out));
175 gst_buffer_map (out, &map, GST_MAP_READ);
176 fail_unless (gst_buffer_memcmp (in, 0, map.data, map.size) == 0);
177 gst_buffer_unmap (out, &map);
178
179 gst_buffer_unref (in);
180 gst_buffer_unref (out);
181 g_object_unref (pipeline);
182 g_main_loop_unref (loop);
183 g_object_unref (srcadapter);
184 g_object_unref (sinkadapter);
185 g_source_remove (bus_watch);
186 }
187
188 GST_END_TEST;
189
190 static Suite *
wavpack_suite(void)191 wavpack_suite (void)
192 {
193 Suite *s = suite_create ("Wavpack");
194 TCase *tc_chain = tcase_create ("linear");
195
196 /* time out after 60s, not the default 3 */
197 tcase_set_timeout (tc_chain, 60);
198
199 suite_add_tcase (s, tc_chain);
200 tcase_add_test (tc_chain, test_encode_decode);
201
202 return s;
203 }
204
205 GST_CHECK_MAIN (wavpack);
206