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/*
* 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-sink.h"
#include "pulse-sink-control.h"
static void pulse_sink_control_class_init (PulseSinkControlClass *klass);
static void pulse_sink_control_init (PulseSinkControl *control);
G_DEFINE_TYPE (PulseSinkControl, pulse_sink_control, PULSE_TYPE_STREAM_CONTROL);
static gboolean pulse_sink_control_set_mute (PulseStreamControl *psc,
gboolean mute);
static gboolean pulse_sink_control_set_volume (PulseStreamControl *psc,
pa_cvolume *cvolume);
static PulseMonitor *pulse_sink_control_create_monitor (PulseStreamControl *psc);
static void
pulse_sink_control_class_init (PulseSinkControlClass *klass)
{
PulseStreamControlClass *control_class;
control_class = PULSE_STREAM_CONTROL_CLASS (klass);
control_class->set_mute = pulse_sink_control_set_mute;
control_class->set_volume = pulse_sink_control_set_volume;
control_class->create_monitor = pulse_sink_control_create_monitor;
}
static void
pulse_sink_control_init (PulseSinkControl *control)
{
}
PulseSinkControl *
pulse_sink_control_new (PulseConnection *connection,
const pa_sink_info *info,
PulseSink *parent)
{
PulseSinkControl *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;
MateMixerStreamControlRole role;
guint32 index;
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_SINK (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_SINK_DECIBEL_VOLUME)
flags |= MATE_MIXER_STREAM_CONTROL_HAS_DECIBEL;
index = pulse_sink_get_index_monitor (parent);
if (index != PA_INVALID_INDEX)
flags |= MATE_MIXER_STREAM_CONTROL_HAS_MONITOR;
control = g_object_new (PULSE_TYPE_SINK_CONTROL,
"name", info->name,
"label", info->description,
"flags", flags,
"role", role,
"stream", parent,
"connection", connection,
NULL);
pulse_sink_control_update (control, info);
return control;
}
void
pulse_sink_control_update (PulseSinkControl *control, const pa_sink_info *info)
{
g_return_if_fail (PULSE_IS_SINK_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_sink_control_set_mute (PulseStreamControl *psc, gboolean mute)
{
g_return_val_if_fail (PULSE_IS_SINK_CONTROL (psc), FALSE);
return pulse_connection_set_sink_mute (pulse_stream_control_get_connection (psc),
pulse_stream_control_get_stream_index (psc),
mute);
}
static gboolean
pulse_sink_control_set_volume (PulseStreamControl *psc, pa_cvolume *cvolume)
{
g_return_val_if_fail (PULSE_IS_SINK_CONTROL (psc), FALSE);
g_return_val_if_fail (cvolume != NULL, FALSE);
return pulse_connection_set_sink_volume (pulse_stream_control_get_connection (psc),
pulse_stream_control_get_stream_index (psc),
cvolume);
}
static PulseMonitor *
pulse_sink_control_create_monitor (PulseStreamControl *psc)
{
PulseSink *sink;
guint32 index;
g_return_val_if_fail (PULSE_IS_SINK_CONTROL (psc), NULL);
sink = PULSE_SINK (mate_mixer_stream_control_get_stream (MATE_MIXER_STREAM_CONTROL (psc)));
index = pulse_sink_get_index_monitor (sink);
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);
}
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