1 /* GStreamer
2 *
3 * Copyright (C) 2020 Seungha Yang <seungha@centricular.com>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #include <gst/gst.h>
26 #include <gst/check/gstcheck.h>
27
GST_START_TEST(test_mf_video_src_reuse)28 GST_START_TEST (test_mf_video_src_reuse)
29 {
30 GstElement *pipeline;
31 GstStateChangeReturn ret;
32 GstBus *bus;
33 GstMessage *msg;
34
35 pipeline = gst_parse_launch ("mfvideosrc ! fakevideosink name=sink", NULL);
36 fail_unless (pipeline != NULL);
37
38 bus = gst_element_get_bus (GST_ELEMENT (pipeline));
39 fail_unless (bus != NULL);
40
41 GST_INFO ("Set state playing");
42 ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
43 msg = gst_bus_poll (bus, GST_MESSAGE_ASYNC_DONE | GST_MESSAGE_ERROR, -1);
44 fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ASYNC_DONE);
45 gst_message_unref (msg);
46
47 GST_INFO ("Set state ready");
48 ret = gst_element_set_state (pipeline, GST_STATE_READY);
49 fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
50
51 GST_INFO ("Set state playing again");
52 ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
53 msg = gst_bus_poll (bus, GST_MESSAGE_ASYNC_DONE | GST_MESSAGE_ERROR, -1);
54 fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ASYNC_DONE);
55 gst_message_unref (msg);
56
57 ret = gst_element_set_state (pipeline, GST_STATE_NULL);
58 fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
59
60 gst_object_unref (bus);
61 gst_object_unref (pipeline);
62 }
63
64 GST_END_TEST;
65
66 static gboolean
check_mf_available(void)67 check_mf_available (void)
68 {
69 gboolean ret = TRUE;
70 GstElement *mfvideosrc;
71
72 mfvideosrc = gst_element_factory_make ("mfvideosrc", NULL);
73 if (!mfvideosrc) {
74 GST_INFO ("nvh264dec is not available");
75 return FALSE;
76 }
77
78 /* GST_STATE_READY is meaning that camera is available */
79 if (gst_element_set_state (mfvideosrc,
80 GST_STATE_READY) != GST_STATE_CHANGE_SUCCESS) {
81 GST_INFO ("cannot open device");
82 ret = FALSE;
83 }
84
85 gst_element_set_state (mfvideosrc, GST_STATE_NULL);
86 gst_object_unref (mfvideosrc);
87
88 return ret;
89 }
90
91 static Suite *
mfvideosrc_suite(void)92 mfvideosrc_suite (void)
93 {
94 Suite *s = suite_create ("mfvideosrc");
95 TCase *tc_basic = tcase_create ("general");
96 gboolean have_mf = FALSE;
97
98 suite_add_tcase (s, tc_basic);
99
100 have_mf = check_mf_available ();
101
102 if (have_mf) {
103 tcase_add_test (tc_basic, test_mf_video_src_reuse);
104 } else {
105 GST_INFO ("Skipping tests, media foundation plugin is unavailable");
106 }
107
108 return s;
109 }
110
111 GST_CHECK_MAIN (mfvideosrc);
112