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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.h"
#include "gvc-mixer-stream-private.h"
#include "gvc-channel-map-private.h"
#define GVC_MIXER_SOURCE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_SOURCE, GvcMixerSourcePrivate))
struct GvcMixerSourcePrivate
{
gpointer dummy;
};
static void gvc_mixer_source_finalize (GObject *object);
G_DEFINE_TYPE (GvcMixerSource, gvc_mixer_source, GVC_TYPE_MIXER_STREAM)
static gboolean
gvc_mixer_source_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);
/* set the volume */
cv = gvc_channel_map_get_cvolume (map);
context = gvc_mixer_stream_get_pa_context (stream);
o = pa_context_set_source_volume_by_index (context,
index,
cv,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_source_volume_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
return FALSE;
}
*op = o;
return TRUE;
}
static gboolean
gvc_mixer_source_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_mute_by_index (context,
index,
is_muted,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_source_mute_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
return FALSE;
}
pa_operation_unref(o);
return TRUE;
}
static gboolean
gvc_mixer_source_change_port (GvcMixerStream *stream,
const char *port)
{
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_port_by_index (context,
index,
port,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_source_port_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
return FALSE;
}
pa_operation_unref(o);
return TRUE;
}
static void
gvc_mixer_source_class_init (GvcMixerSourceClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass);
object_class->finalize = gvc_mixer_source_finalize;
stream_class->push_volume = gvc_mixer_source_push_volume;
stream_class->change_is_muted = gvc_mixer_source_change_is_muted;
stream_class->change_port = gvc_mixer_source_change_port;
g_type_class_add_private (klass, sizeof (GvcMixerSourcePrivate));
}
static void
gvc_mixer_source_init (GvcMixerSource *source)
{
source->priv = GVC_MIXER_SOURCE_GET_PRIVATE (source);
}
static void
gvc_mixer_source_finalize (GObject *object)
{
GvcMixerSource *mixer_source;
g_return_if_fail (object != NULL);
g_return_if_fail (GVC_IS_MIXER_SOURCE (object));
mixer_source = GVC_MIXER_SOURCE (object);
g_return_if_fail (mixer_source->priv != NULL);
G_OBJECT_CLASS (gvc_mixer_source_parent_class)->finalize (object);
}
/**
* gvc_mixer_source_new: (skip)
* @context:
* @index:
* @channel_map:
*
* Returns:
*/
GvcMixerStream *
gvc_mixer_source_new (pa_context *context,
guint index,
GvcChannelMap *channel_map)
{
GObject *object;
object = g_object_new (GVC_TYPE_MIXER_SOURCE,
"pa-context", context,
"index", index,
"channel-map", channel_map,
NULL);
return GVC_MIXER_STREAM (object);
}
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