1 /* GStreamer
2 *
3 * unit test for the audiosink base class
4 *
5 * Copyright (C) 2020 Seungha Yang <seungha.yang@navercorp.com>
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 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26
27 #include <gst/check/gstcheck.h>
28 #include <gst/audio/gstaudiosink.h>
29
30 #define GST_TYPE_AUDIO_FOO_SINK (gst_audio_foo_sink_get_type())
31 #define GST_AUDIO_FOO_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_FOO_SINK,GstAudioFooSink))
32 #define GST_AUDIO_FOO_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_FOO_SINK,GstAudioFooSinkClass))
33 typedef struct _GstAudioFooSink GstAudioFooSink;
34 typedef struct _GstAudioFooSinkClass GstAudioFooSinkClass;
35
36 static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
37 GST_PAD_SINK,
38 GST_PAD_ALWAYS,
39 GST_STATIC_CAPS (GST_AUDIO_CAPS_MAKE (GST_AUDIO_FORMATS_ALL)));
40
41 struct _GstAudioFooSink
42 {
43 GstAudioSink parent;
44
45 guint num_clear_all_call;
46 };
47
48 struct _GstAudioFooSinkClass
49 {
50 GstAudioSinkClass parent_class;
51 };
52
53 GType gst_audio_foo_sink_get_type (void);
54 G_DEFINE_TYPE (GstAudioFooSink, gst_audio_foo_sink, GST_TYPE_AUDIO_SINK);
55
56 static void
gst_audio_foo_sink_clear_all(GstAudioSink * sink)57 gst_audio_foo_sink_clear_all (GstAudioSink * sink)
58 {
59 GstAudioFooSink *self = GST_AUDIO_FOO_SINK (sink);
60
61 self->num_clear_all_call++;
62 }
63
64 static void
gst_audio_foo_sink_init(GstAudioFooSink * src)65 gst_audio_foo_sink_init (GstAudioFooSink * src)
66 {
67 }
68
69 static void
gst_audio_foo_sink_class_init(GstAudioFooSinkClass * klass)70 gst_audio_foo_sink_class_init (GstAudioFooSinkClass * klass)
71 {
72 GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
73 GstAudioSinkClass *audiosink_class = GST_AUDIO_SINK_CLASS (klass);
74
75 gst_element_class_add_static_pad_template (element_class, &sink_template);
76 gst_element_class_set_metadata (element_class,
77 "AudioFooSink", "Sink/Audio",
78 "Audio Sink Unit Test element", "Foo Bar <foo@bar.com>");
79
80 audiosink_class->extension->clear_all = gst_audio_foo_sink_clear_all;
81 }
82
GST_START_TEST(test_class_extension)83 GST_START_TEST (test_class_extension)
84 {
85 GstAudioFooSink *foosink = NULL;
86 GstAudioBaseSink *bsink;
87 GstAudioRingBuffer *ringbuffer;
88
89 foosink = g_object_new (GST_TYPE_AUDIO_FOO_SINK, NULL);
90 fail_unless (foosink != NULL);
91
92 /* change state to READY to prepare audio ringbuffer */
93 fail_unless (gst_element_set_state (GST_ELEMENT (foosink),
94 GST_STATE_READY) == GST_STATE_CHANGE_SUCCESS);
95
96 bsink = GST_AUDIO_BASE_SINK (foosink);
97 ringbuffer = bsink->ringbuffer;
98 fail_unless (ringbuffer != NULL);
99
100 /* This will invoke GstAudioSink::clear_all method */
101 gst_audio_ring_buffer_clear_all (ringbuffer);
102 fail_unless_equals_int (foosink->num_clear_all_call, 1);
103
104 gst_element_set_state (GST_ELEMENT (foosink), GST_STATE_NULL);
105 gst_clear_object (&foosink);
106 }
107
108 GST_END_TEST;
109
110
111 static Suite *
audiosink_suite(void)112 audiosink_suite (void)
113 {
114 Suite *s = suite_create ("audiosink");
115 TCase *tc_chain = tcase_create ("general");
116
117 suite_add_tcase (s, tc_chain);
118 tcase_add_test (tc_chain, test_class_extension);
119
120 return s;
121 }
122
123 GST_CHECK_MAIN (audiosink)
124