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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 William Jon McCann
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <glib.h>
#include <glib/gi18n-lib.h>
#include <pulse/pulseaudio.h>
#include "gvc-mixer-source-output.h"
#include "gvc-mixer-stream-private.h"
#include "gvc-channel-map-private.h"
struct GvcMixerSourceOutputPrivate
{
gpointer dummy;
};
static void gvc_mixer_source_output_finalize (GObject *object);
G_DEFINE_TYPE_WITH_PRIVATE (GvcMixerSourceOutput, gvc_mixer_source_output, GVC_TYPE_MIXER_STREAM)
static gboolean
gvc_mixer_source_output_push_volume (GvcMixerStream *stream, gpointer *op)
{
pa_operation *o;
guint index;
const GvcChannelMap *map;
pa_context *context;
const pa_cvolume *cv;
index = gvc_mixer_stream_get_index (stream);
map = gvc_mixer_stream_get_channel_map (stream);
cv = gvc_channel_map_get_cvolume(map);
context = gvc_mixer_stream_get_pa_context (stream);
o = pa_context_set_source_output_volume (context,
index,
cv,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_source_output_volume() failed");
return FALSE;
}
*op = o;
return TRUE;
}
static gboolean
gvc_mixer_source_output_change_is_muted (GvcMixerStream *stream,
gboolean is_muted)
{
pa_operation *o;
guint index;
pa_context *context;
index = gvc_mixer_stream_get_index (stream);
context = gvc_mixer_stream_get_pa_context (stream);
o = pa_context_set_source_output_mute (context,
index,
is_muted,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_source_output_mute_by_index() failed");
return FALSE;
}
pa_operation_unref(o);
return TRUE;
}
static void
gvc_mixer_source_output_class_init (GvcMixerSourceOutputClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass);
object_class->finalize = gvc_mixer_source_output_finalize;
stream_class->push_volume = gvc_mixer_source_output_push_volume;
stream_class->change_is_muted = gvc_mixer_source_output_change_is_muted;
}
static void
gvc_mixer_source_output_init (GvcMixerSourceOutput *source_output)
{
source_output->priv = gvc_mixer_source_output_get_instance_private (source_output);
}
static void
gvc_mixer_source_output_finalize (GObject *object)
{
GvcMixerSourceOutput *mixer_source_output;
g_return_if_fail (object != NULL);
g_return_if_fail (GVC_IS_MIXER_SOURCE_OUTPUT (object));
mixer_source_output = GVC_MIXER_SOURCE_OUTPUT (object);
g_return_if_fail (mixer_source_output->priv != NULL);
G_OBJECT_CLASS (gvc_mixer_source_output_parent_class)->finalize (object);
}
/**
* gvc_mixer_source_output_new: (skip)
* @context:
* @index:
* @channel_map:
*
* Returns:
*/
GvcMixerStream *
gvc_mixer_source_output_new (pa_context *context,
guint index,
GvcChannelMap *channel_map)
{
GObject *object;
object = g_object_new (GVC_TYPE_MIXER_SOURCE_OUTPUT,
"pa-context", context,
"index", index,
"channel-map", channel_map,
NULL);
return GVC_MIXER_STREAM (object);
}
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