summaryrefslogtreecommitdiff
path: root/backends/pulse/pulse-source-control.c
blob: 1cff6b57b4458b9ba28a2ae1ec228c14b8dc0486 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
/*
 * Copyright (C) 2014 Michal Ratajsky <michal.ratajsky@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the licence, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */

#include <glib.h>
#include <glib-object.h>
#include <libmatemixer/matemixer.h>
#include <libmatemixer/matemixer-private.h>

#include <pulse/pulseaudio.h>

#include "pulse-connection.h"
#include "pulse-monitor.h"
#include "pulse-stream-control.h"
#include "pulse-source.h"
#include "pulse-source-control.h"

static void pulse_source_control_class_init (PulseSourceControlClass *klass);
static void pulse_source_control_init       (PulseSourceControl      *control);

G_DEFINE_TYPE (PulseSourceControl, pulse_source_control, PULSE_TYPE_STREAM_CONTROL);

static gboolean      pulse_source_control_set_mute        (PulseStreamControl *psc,
                                                           gboolean            mute);
static gboolean      pulse_source_control_set_volume      (PulseStreamControl *psc,
                                                           pa_cvolume         *cvolume);
static PulseMonitor *pulse_source_control_create_monitor  (PulseStreamControl *psc);

static void
pulse_source_control_class_init (PulseSourceControlClass *klass)
{
    PulseStreamControlClass *control_class;

    control_class = PULSE_STREAM_CONTROL_CLASS (klass);
    control_class->set_mute       = pulse_source_control_set_mute;
    control_class->set_volume     = pulse_source_control_set_volume;
    control_class->create_monitor = pulse_source_control_create_monitor;
}

static void
pulse_source_control_init (PulseSourceControl *control)
{
}

PulseSourceControl *
pulse_source_control_new (PulseConnection      *connection,
                          const pa_source_info *info,
                          PulseSource          *parent)
{
    PulseSourceControl         *control;
    MateMixerStreamControlFlags flags = MATE_MIXER_STREAM_CONTROL_MUTE_READABLE |
                                        MATE_MIXER_STREAM_CONTROL_MUTE_WRITABLE |
                                        MATE_MIXER_STREAM_CONTROL_VOLUME_READABLE |
                                        MATE_MIXER_STREAM_CONTROL_VOLUME_WRITABLE |
                                        MATE_MIXER_STREAM_CONTROL_HAS_MONITOR;
    MateMixerStreamControlRole  role;

    g_return_val_if_fail (PULSE_IS_CONNECTION (connection), NULL);
    g_return_val_if_fail (info != NULL, NULL);
    g_return_val_if_fail (PULSE_IS_SOURCE (parent), NULL);

    if (info->active_port != NULL)
        role = MATE_MIXER_STREAM_CONTROL_ROLE_PORT;
    else
        role = MATE_MIXER_STREAM_CONTROL_ROLE_MASTER;

    /* Build the flag list */
    if (info->flags & PA_SOURCE_DECIBEL_VOLUME)
        flags |= MATE_MIXER_STREAM_CONTROL_HAS_DECIBEL;

    control = g_object_new (PULSE_TYPE_SOURCE_CONTROL,
                            "name", info->name,
                            "label", info->description,
                            "flags", flags,
                            "role", role,
                            "stream", parent,
                            "connection", connection,
                            NULL);

    pulse_source_control_update (control, info);
    return control;
}

void
pulse_source_control_update (PulseSourceControl *control, const pa_source_info *info)
{
    g_return_if_fail (PULSE_IS_SOURCE_CONTROL (control));
    g_return_if_fail (info != NULL);

    /* Let all the information update before emitting notify signals */
    g_object_freeze_notify (G_OBJECT (control));

    _mate_mixer_stream_control_set_mute (MATE_MIXER_STREAM_CONTROL (control),
                                         info->mute ? TRUE : FALSE);

    pulse_stream_control_set_channel_map (PULSE_STREAM_CONTROL (control),
                                          &info->channel_map);

    pulse_stream_control_set_cvolume (PULSE_STREAM_CONTROL (control),
                                      &info->volume,
                                      info->base_volume);

    g_object_thaw_notify (G_OBJECT (control));
}

static gboolean
pulse_source_control_set_mute (PulseStreamControl *psc, gboolean mute)
{
    g_return_val_if_fail (PULSE_IS_SOURCE_CONTROL (psc), FALSE);

    return pulse_connection_set_source_mute (pulse_stream_control_get_connection (psc),
                                             PULSE_STREAM_CONTROL_GET_STREAM_INDEX (psc),
                                             mute);
}

static gboolean
pulse_source_control_set_volume (PulseStreamControl *psc, pa_cvolume *cvolume)
{
    g_return_val_if_fail (PULSE_IS_SOURCE_CONTROL (psc), FALSE);
    g_return_val_if_fail (cvolume != NULL, FALSE);

    return pulse_connection_set_source_volume (pulse_stream_control_get_connection (psc),
                                               PULSE_STREAM_CONTROL_GET_STREAM_INDEX (psc),
                                               cvolume);
}

static PulseMonitor *
pulse_source_control_create_monitor (PulseStreamControl *psc)
{
    guint32 index;

    g_return_val_if_fail (PULSE_IS_SOURCE_CONTROL (psc), NULL);

    index = PULSE_STREAM_CONTROL_GET_STREAM_INDEX (psc);
    if G_UNLIKELY (index == PA_INVALID_INDEX) {
        g_debug ("Monitor of stream control %s is not available",
                 mate_mixer_stream_control_get_name (MATE_MIXER_STREAM_CONTROL (psc)));
        return NULL;
    }

    return pulse_connection_create_monitor (pulse_stream_control_get_connection (psc),
                                            index,
                                            PA_INVALID_INDEX);
}