1 /*
2 * Copyright (C) 2014 Michal Ratajsky <michal.ratajsky@gmail.com>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the licence, 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 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #include <glib.h>
19 #include <glib-object.h>
20 #include <libmatemixer/matemixer.h>
21 #include <libmatemixer/matemixer-private.h>
22
23 #include <pulse/pulseaudio.h>
24
25 #include "pulse-connection.h"
26 #include "pulse-device.h"
27 #include "pulse-helpers.h"
28 #include "pulse-monitor.h"
29 #include "pulse-port.h"
30 #include "pulse-stream.h"
31
32 struct _PulseStreamPrivate
33 {
34 guint32 index;
35 PulseConnection *connection;
36 };
37
38 enum {
39 PROP_0,
40 PROP_INDEX,
41 PROP_CONNECTION,
42 N_PROPERTIES
43 };
44
45 static GParamSpec *properties[N_PROPERTIES] = { NULL, };
46
47 static void pulse_stream_get_property (GObject *object,
48 guint param_id,
49 GValue *value,
50 GParamSpec *pspec);
51 static void pulse_stream_set_property (GObject *object,
52 guint param_id,
53 const GValue *value,
54 GParamSpec *pspec);
55
56 static void pulse_stream_dispose (GObject *object);
57
G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE(PulseStream,pulse_stream,MATE_MIXER_TYPE_STREAM)58 G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (PulseStream, pulse_stream, MATE_MIXER_TYPE_STREAM)
59
60 static void
61 pulse_stream_class_init (PulseStreamClass *klass)
62 {
63 GObjectClass *object_class;
64
65 object_class = G_OBJECT_CLASS (klass);
66 object_class->dispose = pulse_stream_dispose;
67 object_class->get_property = pulse_stream_get_property;
68 object_class->set_property = pulse_stream_set_property;
69
70 properties[PROP_INDEX] =
71 g_param_spec_uint ("index",
72 "Index",
73 "Index of the stream",
74 0,
75 G_MAXUINT,
76 0,
77 G_PARAM_READWRITE |
78 G_PARAM_CONSTRUCT_ONLY |
79 G_PARAM_STATIC_STRINGS);
80
81 properties[PROP_CONNECTION] =
82 g_param_spec_object ("connection",
83 "Connection",
84 "PulseAudio connection",
85 PULSE_TYPE_CONNECTION,
86 G_PARAM_READWRITE |
87 G_PARAM_CONSTRUCT_ONLY |
88 G_PARAM_STATIC_STRINGS);
89
90 g_object_class_install_properties (object_class, N_PROPERTIES, properties);
91 }
92
93 static void
pulse_stream_get_property(GObject * object,guint param_id,GValue * value,GParamSpec * pspec)94 pulse_stream_get_property (GObject *object,
95 guint param_id,
96 GValue *value,
97 GParamSpec *pspec)
98 {
99 PulseStream *stream;
100
101 stream = PULSE_STREAM (object);
102
103 switch (param_id) {
104 case PROP_INDEX:
105 g_value_set_uint (value, stream->priv->index);
106 break;
107 case PROP_CONNECTION:
108 g_value_set_object (value, stream->priv->connection);
109 break;
110 default:
111 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
112 break;
113 }
114 }
115
116 static void
pulse_stream_set_property(GObject * object,guint param_id,const GValue * value,GParamSpec * pspec)117 pulse_stream_set_property (GObject *object,
118 guint param_id,
119 const GValue *value,
120 GParamSpec *pspec)
121 {
122 PulseStream *stream;
123
124 stream = PULSE_STREAM (object);
125
126 switch (param_id) {
127 case PROP_INDEX:
128 stream->priv->index = g_value_get_uint (value);
129 break;
130 case PROP_CONNECTION:
131 stream->priv->connection = g_value_dup_object (value);
132 break;
133 default:
134 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
135 break;
136 }
137 }
138
139 static void
pulse_stream_init(PulseStream * stream)140 pulse_stream_init (PulseStream *stream)
141 {
142 stream->priv = pulse_stream_get_instance_private (stream);
143 }
144
145 static void
pulse_stream_dispose(GObject * object)146 pulse_stream_dispose (GObject *object)
147 {
148 PulseStream *stream;
149
150 stream = PULSE_STREAM (object);
151
152 g_clear_object (&stream->priv->connection);
153
154 G_OBJECT_CLASS (pulse_stream_parent_class)->dispose (object);
155 }
156
157 guint32
pulse_stream_get_index(PulseStream * stream)158 pulse_stream_get_index (PulseStream *stream)
159 {
160 g_return_val_if_fail (PULSE_IS_STREAM (stream), PA_INVALID_INDEX);
161
162 return stream->priv->index;
163 }
164
165 PulseConnection *
pulse_stream_get_connection(PulseStream * stream)166 pulse_stream_get_connection (PulseStream *stream)
167 {
168 g_return_val_if_fail (PULSE_IS_STREAM (stream), NULL);
169
170 return stream->priv->connection;
171 }
172
173 PulseDevice *
pulse_stream_get_device(PulseStream * stream)174 pulse_stream_get_device (PulseStream *stream)
175 {
176 MateMixerDevice *device;
177
178 g_return_val_if_fail (PULSE_IS_STREAM (stream), NULL);
179
180 device = mate_mixer_stream_get_device (MATE_MIXER_STREAM (stream));
181 if (device != NULL)
182 return PULSE_DEVICE (device);
183
184 return NULL;
185 }
186