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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 <libmatemixer/matemixer-port.h>
#include <pulse/pulseaudio.h>
#include "pulse-connection.h"
#include "pulse-device.h"
#include "pulse-monitor.h"
#include "pulse-stream.h"
#include "pulse-source.h"
static void pulse_source_class_init (PulseSourceClass *klass);
static void pulse_source_init (PulseSource *source);
G_DEFINE_TYPE (PulseSource, pulse_source, PULSE_TYPE_STREAM);
static gboolean source_set_mute (MateMixerStream *stream,
gboolean mute);
static gboolean source_set_volume (MateMixerStream *stream,
pa_cvolume *volume);
static gboolean source_set_active_port (MateMixerStream *stream,
const gchar *port_name);
static PulseMonitor *source_create_monitor (MateMixerStream *stream);
static void
pulse_source_class_init (PulseSourceClass *klass)
{
PulseStreamClass *stream_class;
stream_class = PULSE_STREAM_CLASS (klass);
stream_class->set_mute = source_set_mute;
stream_class->set_volume = source_set_volume;
stream_class->set_active_port = source_set_active_port;
stream_class->create_monitor = source_create_monitor;
}
static void
pulse_source_init (PulseSource *source)
{
}
PulseStream *
pulse_source_new (PulseConnection *connection,
const pa_source_info *info,
PulseDevice *device)
{
PulseStream *stream;
g_return_val_if_fail (PULSE_IS_CONNECTION (connection), NULL);
g_return_val_if_fail (info != NULL, NULL);
/* Consider the sink index as unchanging parameter */
stream = g_object_new (PULSE_TYPE_SOURCE,
"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_update (stream, info, device);
return stream;
}
gboolean
pulse_source_update (PulseStream *stream,
const pa_source_info *info,
PulseDevice *device)
{
MateMixerStreamFlags flags = MATE_MIXER_STREAM_INPUT |
MATE_MIXER_STREAM_HAS_MUTE |
MATE_MIXER_STREAM_HAS_VOLUME |
MATE_MIXER_STREAM_CAN_SET_VOLUME |
MATE_MIXER_STREAM_CAN_SUSPEND;
GList *ports = NULL;
guint32 i;
g_return_val_if_fail (PULSE_IS_SOURCE (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);
/* List of ports */
for (i = 0; i < info->n_ports; i++) {
MateMixerPortFlags flags = MATE_MIXER_PORT_NO_FLAGS;
#if PA_CHECK_VERSION(2, 0, 0)
if (info->ports[i]->available == PA_PORT_AVAILABLE_YES)
flags |= MATE_MIXER_PORT_AVAILABLE;
#endif
ports = g_list_prepend (ports,
mate_mixer_port_new (info->ports[i]->name,
info->ports[i]->description,
NULL,
info->ports[i]->priority,
flags));
}
pulse_stream_update_ports (stream, ports);
/* Active port */
if (info->active_port)
pulse_stream_update_active_port (stream, info->active_port->name);
else
pulse_stream_update_active_port (stream, NULL);
/* Stream state */
switch (info->state) {
case PA_SOURCE_RUNNING:
pulse_stream_update_state (stream, MATE_MIXER_STREAM_RUNNING);
break;
case PA_SOURCE_IDLE:
pulse_stream_update_state (stream, MATE_MIXER_STREAM_IDLE);
break;
case PA_SOURCE_SUSPENDED:
pulse_stream_update_state (stream, MATE_MIXER_STREAM_SUSPENDED);
break;
default:
pulse_stream_update_state (stream, MATE_MIXER_STREAM_UNKNOWN_STATE);
break;
}
/* Build the flag list */
if (info->flags & PA_SINK_DECIBEL_VOLUME)
flags |= MATE_MIXER_STREAM_HAS_DECIBEL_VOLUME;
if (info->flags & PA_SINK_FLAT_VOLUME)
flags |= MATE_MIXER_STREAM_HAS_FLAT_VOLUME;
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;
/* Flags must be updated before volume */
pulse_stream_update_flags (stream, flags);
pulse_stream_update_volume (stream,
&info->volume,
&info->channel_map,
info->base_volume);
pulse_stream_update_device (stream, MATE_MIXER_DEVICE (device));
g_object_thaw_notify (G_OBJECT (stream));
return TRUE;
}
static gboolean
source_set_mute (MateMixerStream *stream, gboolean mute)
{
PulseStream *pulse;
g_return_val_if_fail (PULSE_IS_SOURCE (stream), FALSE);
pulse = PULSE_STREAM (stream);
return pulse_connection_set_source_mute (pulse_stream_get_connection (pulse),
pulse_stream_get_index (pulse),
mute);
}
static gboolean
source_set_volume (MateMixerStream *stream, pa_cvolume *volume)
{
PulseStream *pulse;
g_return_val_if_fail (PULSE_IS_SOURCE (stream), FALSE);
g_return_val_if_fail (volume != NULL, FALSE);
pulse = PULSE_STREAM (stream);
return pulse_connection_set_source_volume (pulse_stream_get_connection (pulse),
pulse_stream_get_index (pulse),
volume);
}
static gboolean
source_set_active_port (MateMixerStream *stream, const gchar *port_name)
{
PulseStream *pulse;
g_return_val_if_fail (PULSE_IS_SOURCE (stream), FALSE);
g_return_val_if_fail (port_name != NULL, FALSE);
pulse = PULSE_STREAM (stream);
return pulse_connection_set_source_port (pulse_stream_get_connection (pulse),
pulse_stream_get_index (pulse),
port_name);
}
static PulseMonitor *
source_create_monitor (MateMixerStream *stream)
{
PulseStream *pulse;
g_return_val_if_fail (PULSE_IS_SOURCE (stream), NULL);
pulse = PULSE_STREAM (stream);
return pulse_connection_create_monitor (pulse_stream_get_connection (pulse),
pulse_stream_get_index (pulse),
PA_INVALID_INDEX);
}
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