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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-stream.h>
#include <pulse/pulseaudio.h>
#include "pulse-connection.h"
#include "pulse-stream.h"
#include "pulse-source-output.h"
struct _PulseSourceOutputPrivate
{
guint32 index_monitor;
};
static gboolean source_output_set_mute (MateMixerStream *stream, gboolean mute);
static gboolean source_output_set_volume (MateMixerStream *stream, pa_cvolume *volume);
G_DEFINE_TYPE (PulseSourceOutput, pulse_source_output, PULSE_TYPE_STREAM);
static void
pulse_source_output_init (PulseSourceOutput *output)
{
output->priv = G_TYPE_INSTANCE_GET_PRIVATE (output,
PULSE_TYPE_SOURCE_OUTPUT,
PulseSourceOutputPrivate);
}
static void
pulse_source_output_class_init (PulseSourceOutputClass *klass)
{
PulseStreamClass *stream_class;
stream_class = PULSE_STREAM_CLASS (klass);
stream_class->set_mute = source_output_set_mute;
stream_class->set_volume = source_output_set_volume;
g_type_class_add_private (klass, sizeof (PulseSourceOutputPrivate));
}
PulseStream *
pulse_source_output_new (PulseConnection *connection, const pa_source_output_info *info)
{
PulseSourceOutput *output;
/* Consider the sink input index as unchanging parameter */
output = g_object_new (PULSE_TYPE_SOURCE_OUTPUT,
"connection", connection,
"index", info->index,
NULL);
/* Other data may change at any time, so let's make a use of our update function */
pulse_source_output_update (PULSE_STREAM (output), info);
return PULSE_STREAM (output);
}
gboolean
pulse_source_output_update (PulseStream *stream, const pa_source_output_info *info)
{
MateMixerStreamFlags flags = MATE_MIXER_STREAM_INPUT |
MATE_MIXER_STREAM_CLIENT |
MATE_MIXER_STREAM_HAS_MUTE;
g_return_val_if_fail (PULSE_IS_SOURCE_OUTPUT (stream), FALSE);
/* Let all the information update before emitting notify signals */
g_object_freeze_notify (G_OBJECT (stream));
pulse_stream_update_name (stream, info->name);
// pulse_stream_update_description (stream, info->description);
pulse_stream_update_mute (stream, info->mute ? TRUE : FALSE);
pulse_stream_update_channel_map (stream, &info->channel_map);
/* Build the flag list */
if (info->has_volume) {
flags |= MATE_MIXER_STREAM_HAS_VOLUME;
pulse_stream_update_volume (stream, &info->volume);
}
if (info->volume_writable)
flags |= MATE_MIXER_STREAM_CAN_SET_VOLUME;
if (info->client != PA_INVALID_INDEX)
flags |= MATE_MIXER_STREAM_APPLICATION;
if (pa_channel_map_can_balance (&info->channel_map))
flags |= MATE_MIXER_STREAM_CAN_BALANCE;
if (pa_channel_map_can_fade (&info->channel_map))
flags |= MATE_MIXER_STREAM_CAN_FADE;
pulse_stream_update_flags (stream, flags);
g_object_thaw_notify (G_OBJECT (stream));
return TRUE;
}
static gboolean
source_output_set_mute (MateMixerStream *stream, gboolean mute)
{
PulseStream *ps;
g_return_val_if_fail (PULSE_IS_SOURCE_OUTPUT (stream), FALSE);
ps = PULSE_STREAM (stream);
return pulse_connection_set_source_output_mute (pulse_stream_get_connection (ps),
pulse_stream_get_index (ps),
mute);
}
static gboolean
source_output_set_volume (MateMixerStream *stream, pa_cvolume *volume)
{
PulseStream *ps;
g_return_val_if_fail (PULSE_IS_SOURCE_OUTPUT (stream), FALSE);
g_return_val_if_fail (volume != NULL, FALSE);
ps = PULSE_STREAM (stream);
return pulse_connection_set_source_output_volume (pulse_stream_get_connection (ps),
pulse_stream_get_index (ps),
volume);
}
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