1 /* GStreamer
2 * Copyright (C) 2005 Andy Wingo <wingo@pobox.com>
3 *
4 * simple_launch_lines.c: Unit test for simple pipelines
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22
23 #include <gst/check/gstcheck.h>
24 #include <gst/audio/audio-format.h>
25
26 #ifndef GST_DISABLE_PARSE
27
28 static GstElement *
setup_pipeline(const gchar * pipe_descr)29 setup_pipeline (const gchar * pipe_descr)
30 {
31 GstElement *pipeline;
32
33 GST_LOG ("pipeline: %s", pipe_descr);
34 pipeline = gst_parse_launch (pipe_descr, NULL);
35 g_return_val_if_fail (GST_IS_PIPELINE (pipeline), NULL);
36 return pipeline;
37 }
38
39 /*
40 * run_pipeline:
41 * @pipe: the pipeline to run
42 * @desc: the description for use in messages
43 * @events: is a mask of expected events
44 * @tevent: is the expected terminal event.
45 *
46 * the poll call will time out after half a second.
47 */
48 static void
run_pipeline(GstElement * pipe,const gchar * descr,GstMessageType events,GstMessageType tevent)49 run_pipeline (GstElement * pipe, const gchar * descr,
50 GstMessageType events, GstMessageType tevent)
51 {
52 GstBus *bus;
53 GstMessage *message;
54 GstMessageType revent;
55 GstStateChangeReturn ret;
56
57 g_assert (pipe);
58 bus = gst_element_get_bus (pipe);
59 g_assert (bus);
60
61 fail_if (gst_element_set_state (pipe, GST_STATE_PLAYING) ==
62 GST_STATE_CHANGE_FAILURE, "Could not set pipeline %s to playing", descr);
63 ret = gst_element_get_state (pipe, NULL, NULL, 10 * GST_SECOND);
64 if (ret == GST_STATE_CHANGE_ASYNC) {
65 g_critical ("Pipeline '%s' failed to go to PLAYING fast enough", descr);
66 goto done;
67 } else if (ret != GST_STATE_CHANGE_SUCCESS) {
68 g_critical ("Pipeline '%s' failed to go into PLAYING state", descr);
69 goto done;
70 }
71
72 while (1) {
73 message = gst_bus_poll (bus, GST_MESSAGE_ANY, GST_SECOND / 2);
74
75
76 /* always have to pop the message before getting back into poll */
77 if (message) {
78 revent = GST_MESSAGE_TYPE (message);
79 gst_message_unref (message);
80 } else {
81 revent = GST_MESSAGE_UNKNOWN;
82 }
83
84 if (revent == tevent) {
85 break;
86 } else if (revent == GST_MESSAGE_UNKNOWN) {
87 g_critical ("Unexpected timeout in gst_bus_poll, looking for %d: %s",
88 tevent, descr);
89 break;
90 } else if (revent & events) {
91 continue;
92 }
93 g_critical
94 ("Unexpected message received of type %d, '%s', looking for %d: %s",
95 revent, gst_message_type_get_name (revent), tevent, descr);
96 }
97
98 done:
99 fail_if (gst_element_set_state (pipe, GST_STATE_NULL) ==
100 GST_STATE_CHANGE_FAILURE, "Could not set pipeline %s to NULL", descr);
101 gst_element_get_state (pipe, NULL, NULL, GST_CLOCK_TIME_NONE);
102 gst_object_unref (pipe);
103
104 gst_bus_set_flushing (bus, TRUE);
105 gst_object_unref (bus);
106 }
107
GST_START_TEST(test_element_negotiation)108 GST_START_TEST (test_element_negotiation)
109 {
110 const gchar *s;
111
112 /* Ensures that filtering buffers with unknown caps down to fixed-caps
113 * will apply those caps to the buffers.
114 * see http://bugzilla.gnome.org/show_bug.cgi?id=315126 */
115 s = "fakesrc num-buffers=2 ! " "audio/x-raw,format=" GST_AUDIO_NE (S16)
116 ",rate=22050,channels=1,layout=interleaved " "! audioconvert "
117 "! audio/x-raw,format=" GST_AUDIO_NE (S16)
118 ",rate=22050,channels=1,layout=interleaved " "! fakesink";
119 run_pipeline (setup_pipeline (s), s,
120 GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING),
121 GST_MESSAGE_UNKNOWN);
122
123 #ifdef HAVE_LIBVISUAL
124 s = "audiotestsrc num-buffers=30 ! tee name=t ! alsasink t. ! audioconvert ! "
125 "libvisual_lv_scope ! videoconvert ! xvimagesink";
126 run_pipeline (setup_pipeline (s), s,
127 GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING),
128 GST_MESSAGE_UNKNOWN);
129 #endif
130 }
131
132 GST_END_TEST;
133
GST_START_TEST(test_basetransform_based)134 GST_START_TEST (test_basetransform_based)
135 {
136 /* Each of these tests is to check whether various basetransform based
137 * elements can select output caps when not allowed to do passthrough
138 * and going to a generic sink such as fakesink or filesink */
139 const gchar *s;
140
141 /* Check that videoscale can pick a height given only a width */
142 s = "videotestsrc num-buffers=2 ! "
143 "video/x-raw,format=(string)I420,width=320,height=240 ! "
144 "videoscale ! video/x-raw,width=640 ! fakesink";
145 run_pipeline (setup_pipeline (s), s,
146 GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING),
147 GST_MESSAGE_UNKNOWN);
148
149 /* Test that videoconvert can pick an output format that isn't
150 * passthrough without completely specified output caps */
151 s = "videotestsrc num-buffers=2 ! "
152 "video/x-raw,format=(string)I420,width=320,height=240 ! "
153 "videoconvert ! video/x-raw,format=(string)RGB ! fakesink";
154 run_pipeline (setup_pipeline (s), s,
155 GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING),
156 GST_MESSAGE_UNKNOWN);
157
158 /* Check that audioresample can pick a samplerate to use from a
159 * range that doesn't include the input */
160 s = "audiotestsrc num-buffers=2 ! "
161 "audio/x-raw,format=" GST_AUDIO_NE (S16) ",rate=8000 ! "
162 "audioresample ! audio/x-raw,rate=[16000,48000] ! fakesink";
163 run_pipeline (setup_pipeline (s), s,
164 GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING),
165 GST_MESSAGE_UNKNOWN);
166
167 /* Check that audioconvert can pick a depth to use, given a width */
168 s = "audiotestsrc num-buffers=30 ! audio/x-raw,format=" GST_AUDIO_NE (S16)
169 " ! audioconvert ! " "audio/x-raw,format=" GST_AUDIO_NE (S32)
170 " ! fakesink";
171 run_pipeline (setup_pipeline (s), s,
172 GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING),
173 GST_MESSAGE_UNKNOWN);
174
175 /* Check that videoscale doesn't claim to be able to transform input in
176 * formats it can't handle for a given scaling method; videoconvert
177 * should then make sure a format that can be handled is chosen (4-tap
178 * scaling is not implemented for RGB and packed yuv currently) */
179 s = "videotestsrc num-buffers=2 ! video/x-raw,format=(string)ARGB64 ! "
180 "videoconvert ! videoscale method=4-tap ! videoconvert ! "
181 "video/x-raw,format=(string)RGB, width=32,height=32,framerate=(fraction)30/1,"
182 "pixel-aspect-ratio=(fraction)1/1 ! fakesink";
183 run_pipeline (setup_pipeline (s), s,
184 GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING),
185 GST_MESSAGE_UNKNOWN);
186 s = "videotestsrc num-buffers=2 ! video/x-raw,format=(string)AYUV,"
187 "width=64,height=64 ! videoconvert ! videoscale method=4-tap ! "
188 "videoconvert ! video/x-raw,format=(string)AYUV,width=32,"
189 "height=32 ! fakesink";
190 run_pipeline (setup_pipeline (s), s,
191 GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING),
192 GST_MESSAGE_UNKNOWN);
193 /* make sure nothing funny happens in passthrough mode (we don't check that
194 * passthrough mode is chosen though) */
195 s = "videotestsrc num-buffers=2 ! video/x-raw,format=(string)I420,"
196 "width=64,height=64 ! videoconvert ! videoscale method=4-tap ! "
197 "videoconvert ! video/x-raw,format=(string)I420,width=32,"
198 "height=32 ! fakesink";
199 run_pipeline (setup_pipeline (s), s,
200 GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING),
201 GST_MESSAGE_UNKNOWN);
202 }
203
204 GST_END_TEST;
205
206 #endif /* #ifndef GST_DISABLE_PARSE */
207 static Suite *
simple_launch_lines_suite(void)208 simple_launch_lines_suite (void)
209 {
210 Suite *s = suite_create ("Pipelines");
211 TCase *tc_chain = tcase_create ("linear");
212
213 /* time out after 60s, not the default 3 */
214 tcase_set_timeout (tc_chain, 60);
215
216 suite_add_tcase (s, tc_chain);
217 #ifndef GST_DISABLE_PARSE
218 tcase_add_test (tc_chain, test_element_negotiation);
219 tcase_add_test (tc_chain, test_basetransform_based);
220 #endif
221 return s;
222 }
223
224 GST_CHECK_MAIN (simple_launch_lines);
225