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Add private gnome-volume-control library

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The library is introspected, and should not require using
Pulseaudio directly.

With help from Giovanni Campagna <scampa.giovanni@gmail.com>
(introspection annotations, build fixes)

https://bugzilla.gnome.org/show_bug.cgi?id=629455
This commit is contained in:
Bastien Nocera 2010-09-27 15:27:15 +01:00
parent a5d4abda00
commit 8064c6c827
27 changed files with 5910 additions and 2 deletions
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1
configure.ac
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@ -90,6 +90,7 @@ PKG_CHECK_MODULES(TIDY, clutter-1.0)
PKG_CHECK_MODULES(ST, clutter-1.0 gtk+-3.0 libcroco-0.6 gnome-desktop-3.0 >= 2.90.0)
PKG_CHECK_MODULES(GDMUSER, dbus-glib-1 gtk+-3.0)
PKG_CHECK_MODULES(TRAY, gtk+-3.0)
PKG_CHECK_MODULES(GVC, libpulse libpulse-mainloop-glib gobject-2.0)
MUTTER_BIN_DIR=`$PKG_CONFIG --variable=exec_prefix mutter-plugins`/bin
# FIXME: metacity-plugins.pc should point directly to its .gir file

69
src/Makefile-gvc.am Normal file
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@ -0,0 +1,69 @@
noinst_LTLIBRARIES += libgvc.la
libgvc_la_CPPFLAGS = \
$(WARN_CFLAGS) \
$(GVC_CFLAGS) \
-I$(srcdir)/gvc/ \
-DWITH_INTROSPECTION \
-DG_LOG_DOMAIN="\"Gvc\""
libgvc_la_LIBADD = \
$(GVC_LIBS)
libgvc_la_LDFLAGS = -avoid-version
libgvc_la_gir_sources = \
gvc/gvc-mixer-stream.h \
gvc/gvc-mixer-stream.c \
gvc/gvc-channel-map.h \
gvc/gvc-channel-map.c \
gvc/gvc-mixer-card.c \
gvc/gvc-mixer-card.h \
gvc/gvc-mixer-sink.h \
gvc/gvc-mixer-sink.c \
gvc/gvc-mixer-source.h \
gvc/gvc-mixer-source.c \
gvc/gvc-mixer-sink-input.h \
gvc/gvc-mixer-sink-input.c \
gvc/gvc-mixer-source-output.h \
gvc/gvc-mixer-source-output.c \
gvc/gvc-mixer-event-role.h \
gvc/gvc-mixer-event-role.c \
gvc/gvc-mixer-control.h \
gvc/gvc-mixer-control.c \
gvc/gvc-pulseaudio-fake.h
libgvc_la_private_sources = \
gvc/gvc-mixer-stream-private.h \
gvc/gvc-channel-map-private.h \
gvc/gvc-mixer-card-private.h \
gvc/gvc-mixer-control-private.h \
gvc/gvc-pulseaudio-fake.h
libgvc_la_SOURCES = \
$(libgvc_la_gir_sources) \
$(libgvc_la_private_sources)
Gvc-1.0.gir: $(G_IR_SCANNER) libgvc.la Makefile
$(AM_V_GEN) $(G_IR_SCANNER) \
--namespace=Gvc \
--nsversion=1.0 \
--warn-all \
--quiet \
--libtool="$(LIBTOOL)" \
--add-include-path=$(builddir) \
--include=GObject-2.0 \
--library=libgvc.la \
--identifier-prefix=Gvc \
--symbol-prefix=gvc_ \
$(addprefix $(srcdir)/,$(libgvc_la_gir_sources)) \
$(INCLUDES) \
-I $(srcdir) \
-I $(srcdir)/gvc \
-DWITH_INTROSPECTION \
-o $@
CLEANFILES += Gvc-1.0.gir
Gvc-1.0.typelib: Gvc-1.0.gir
$(AM_V_GEN) $(G_IR_COMPILER) $< -o $@
CLEANFILES += Gvc-1.0.typelib

6
src/Makefile.am
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@ -37,6 +37,7 @@ EXTRA_DIST += gnome-shell-clock-preferences.in
include Makefile-gdmuser.am
include Makefile-st.am
include Makefile-tray.am
include Makefile-gvc.am
gnome_shell_cflags = \
$(MUTTER_PLUGIN_CFLAGS) \
@ -190,11 +191,12 @@ libgnome_shell_la_LIBADD = \
$(LIBGNOMEUI_LIBS) \
libst-1.0.la \
libgdmuser-1.0.la \
libtray.la
libtray.la \
libgvc.la
libgnome_shell_la_CPPFLAGS = $(gnome_shell_cflags)
typelibdir = $(pkglibdir)
typelib_DATA = Shell-0.1.typelib St-1.0.typelib Gdm-1.0.typelib
typelib_DATA = Shell-0.1.typelib St-1.0.typelib Gdm-1.0.typelib Gvc-1.0.typelib
Shell-0.1.gir: $(mutter) $(G_IR_SCANNER) St-1.0.gir libgnome-shell.la Makefile
$(AM_V_GEN) $(G_IR_SCANNER) \

13
src/gnome-shell-plugin.c
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@ -296,6 +296,15 @@ add_statistics (GnomeShellPlugin *shell_plugin)
NULL, NULL);
}
static void
gvc_muted_debug_log_handler (const char *log_domain,
GLogLevelFlags log_level,
const char *message,
gpointer data)
{
/* Intentionally empty to discard message */
}
static void
gnome_shell_plugin_start (MutterPlugin *plugin)
{
@ -355,6 +364,10 @@ gnome_shell_plugin_start (MutterPlugin *plugin)
shell_plugin->gjs_context = gjs_context_new_with_search_path(search_path);
g_strfreev(search_path);
/* Disable the gnome-volume-control debug */
g_log_set_handler ("Gvc", G_LOG_LEVEL_DEBUG,
gvc_muted_debug_log_handler, NULL);
/* Initialize the global object here. */
global = shell_global_get ();

39
src/gvc/gvc-channel-map-private.h Normal file
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@ -0,0 +1,39 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_CHANNEL_MAP_PRIVATE_H
#define __GVC_CHANNEL_MAP_PRIVATE_H
#include <glib-object.h>
#include <pulse/pulseaudio.h>
G_BEGIN_DECLS
GvcChannelMap * gvc_channel_map_new_from_pa_channel_map (const pa_channel_map *map);
const pa_channel_map * gvc_channel_map_get_pa_channel_map (const GvcChannelMap *map);
void gvc_channel_map_volume_changed (GvcChannelMap *map,
const pa_cvolume *cv,
gboolean set);
const pa_cvolume * gvc_channel_map_get_cvolume (const GvcChannelMap *map);
G_END_DECLS
#endif /* __GVC_CHANNEL_MAP_PRIVATE_H */

254
src/gvc/gvc-channel-map.c Normal file
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@ -0,0 +1,254 @@
/* -*- 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-channel-map.h"
#include "gvc-channel-map-private.h"
#define GVC_CHANNEL_MAP_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_CHANNEL_MAP, GvcChannelMapPrivate))
struct GvcChannelMapPrivate
{
pa_channel_map pa_map;
gboolean pa_volume_is_set;
pa_cvolume pa_volume;
gdouble extern_volume[NUM_TYPES]; /* volume, balance, fade, lfe */
gboolean can_balance;
gboolean can_fade;
};
enum {
VOLUME_CHANGED,
LAST_SIGNAL
};
static guint signals [LAST_SIGNAL] = { 0, };
static void gvc_channel_map_class_init (GvcChannelMapClass *klass);
static void gvc_channel_map_init (GvcChannelMap *channel_map);
static void gvc_channel_map_finalize (GObject *object);
G_DEFINE_TYPE (GvcChannelMap, gvc_channel_map, G_TYPE_OBJECT)
guint
gvc_channel_map_get_num_channels (const GvcChannelMap *map)
{
g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), 0);
if (!pa_channel_map_valid(&map->priv->pa_map))
return 0;
return map->priv->pa_map.channels;
}
const gdouble *
gvc_channel_map_get_volume (GvcChannelMap *map)
{
g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), NULL);
if (!pa_channel_map_valid(&map->priv->pa_map))
return NULL;
map->priv->extern_volume[VOLUME] = (gdouble) pa_cvolume_max (&map->priv->pa_volume);
if (gvc_channel_map_can_balance (map))
map->priv->extern_volume[BALANCE] = (gdouble) pa_cvolume_get_balance (&map->priv->pa_volume, &map->priv->pa_map);
else
map->priv->extern_volume[BALANCE] = 0;
if (gvc_channel_map_can_fade (map))
map->priv->extern_volume[FADE] = (gdouble) pa_cvolume_get_fade (&map->priv->pa_volume, &map->priv->pa_map);
else
map->priv->extern_volume[FADE] = 0;
if (gvc_channel_map_has_lfe (map))
map->priv->extern_volume[LFE] = (gdouble) pa_cvolume_get_position (&map->priv->pa_volume, &map->priv->pa_map, PA_CHANNEL_POSITION_LFE);
else
map->priv->extern_volume[LFE] = 0;
return map->priv->extern_volume;
}
gboolean
gvc_channel_map_can_balance (const GvcChannelMap *map)
{
g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), FALSE);
return map->priv->can_balance;
}
gboolean
gvc_channel_map_can_fade (const GvcChannelMap *map)
{
g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), FALSE);
return map->priv->can_fade;
}
const char *
gvc_channel_map_get_mapping (const GvcChannelMap *map)
{
g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), NULL);
if (!pa_channel_map_valid(&map->priv->pa_map))
return NULL;
return pa_channel_map_to_pretty_name (&map->priv->pa_map);
}
/**
* gvc_channel_map_has_position: (skip)
*
* @map:
* @position:
*
* Returns:
*/
gboolean
gvc_channel_map_has_position (const GvcChannelMap *map,
pa_channel_position_t position)
{
g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), FALSE);
return pa_channel_map_has_position (&(map->priv->pa_map), position);
}
const pa_channel_map *
gvc_channel_map_get_pa_channel_map (const GvcChannelMap *map)
{
g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), NULL);
if (!pa_channel_map_valid(&map->priv->pa_map))
return NULL;
return &map->priv->pa_map;
}
const pa_cvolume *
gvc_channel_map_get_cvolume (const GvcChannelMap *map)
{
g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), NULL);
if (!pa_channel_map_valid(&map->priv->pa_map))
return NULL;
return &map->priv->pa_volume;
}
static void
gvc_channel_map_class_init (GvcChannelMapClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = gvc_channel_map_finalize;
signals [VOLUME_CHANGED] =
g_signal_new ("volume-changed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GvcChannelMapClass, volume_changed),
NULL, NULL,
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
g_type_class_add_private (klass, sizeof (GvcChannelMapPrivate));
}
void
gvc_channel_map_volume_changed (GvcChannelMap *map,
const pa_cvolume *cv,
gboolean set)
{
g_return_if_fail (GVC_IS_CHANNEL_MAP (map));
g_return_if_fail (cv != NULL);
g_return_if_fail (pa_cvolume_compatible_with_channel_map(cv, &map->priv->pa_map));
if (pa_cvolume_equal(cv, &map->priv->pa_volume))
return;
map->priv->pa_volume = *cv;
if (map->priv->pa_volume_is_set == FALSE) {
map->priv->pa_volume_is_set = TRUE;
return;
}
g_signal_emit (map, signals[VOLUME_CHANGED], 0, set);
}
static void
gvc_channel_map_init (GvcChannelMap *map)
{
map->priv = GVC_CHANNEL_MAP_GET_PRIVATE (map);
map->priv->pa_volume_is_set = FALSE;
}
static void
gvc_channel_map_finalize (GObject *object)
{
GvcChannelMap *channel_map;
g_return_if_fail (object != NULL);
g_return_if_fail (GVC_IS_CHANNEL_MAP (object));
channel_map = GVC_CHANNEL_MAP (object);
g_return_if_fail (channel_map->priv != NULL);
G_OBJECT_CLASS (gvc_channel_map_parent_class)->finalize (object);
}
GvcChannelMap *
gvc_channel_map_new (void)
{
GObject *map;
map = g_object_new (GVC_TYPE_CHANNEL_MAP, NULL);
return GVC_CHANNEL_MAP (map);
}
static void
set_from_pa_map (GvcChannelMap *map,
const pa_channel_map *pa_map)
{
g_assert (pa_channel_map_valid(pa_map));
map->priv->can_balance = pa_channel_map_can_balance (pa_map);
map->priv->can_fade = pa_channel_map_can_fade (pa_map);
map->priv->pa_map = *pa_map;
pa_cvolume_set(&map->priv->pa_volume, pa_map->channels, PA_VOLUME_NORM);
}
GvcChannelMap *
gvc_channel_map_new_from_pa_channel_map (const pa_channel_map *pa_map)
{
GObject *map;
map = g_object_new (GVC_TYPE_CHANNEL_MAP, NULL);
set_from_pa_map (GVC_CHANNEL_MAP (map), pa_map);
return GVC_CHANNEL_MAP (map);
}

73
src/gvc/gvc-channel-map.h Normal file
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@ -0,0 +1,73 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_CHANNEL_MAP_H
#define __GVC_CHANNEL_MAP_H
#include <glib-object.h>
#include <gvc-pulseaudio-fake.h>
G_BEGIN_DECLS
#define GVC_TYPE_CHANNEL_MAP (gvc_channel_map_get_type ())
#define GVC_CHANNEL_MAP(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_CHANNEL_MAP, GvcChannelMap))
#define GVC_CHANNEL_MAP_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_CHANNEL_MAP, GvcChannelMapClass))
#define GVC_IS_CHANNEL_MAP(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_CHANNEL_MAP))
#define GVC_IS_CHANNEL_MAP_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_CHANNEL_MAP))
#define GVC_CHANNEL_MAP_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_CHANNEL_MAP, GvcChannelMapClass))
typedef struct GvcChannelMapPrivate GvcChannelMapPrivate;
typedef struct
{
GObject parent;
GvcChannelMapPrivate *priv;
} GvcChannelMap;
typedef struct
{
GObjectClass parent_class;
void (*volume_changed) (GvcChannelMap *channel_map, gboolean set);
} GvcChannelMapClass;
enum {
VOLUME,
BALANCE,
FADE,
LFE,
NUM_TYPES
};
GType gvc_channel_map_get_type (void);
GvcChannelMap * gvc_channel_map_new (void);
guint gvc_channel_map_get_num_channels (const GvcChannelMap *map);
const gdouble * gvc_channel_map_get_volume (GvcChannelMap *map);
gboolean gvc_channel_map_can_balance (const GvcChannelMap *map);
gboolean gvc_channel_map_can_fade (const GvcChannelMap *map);
gboolean gvc_channel_map_has_position (const GvcChannelMap *map,
pa_channel_position_t position);
#define gvc_channel_map_has_lfe(x) gvc_channel_map_has_position (x, PA_CHANNEL_POSITION_LFE)
const char * gvc_channel_map_get_mapping (const GvcChannelMap *map);
G_END_DECLS
#endif /* __GVC_CHANNEL_MAP_H */

35
src/gvc/gvc-mixer-card-private.h Normal file
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@ -0,0 +1,35 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008-2009 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_MIXER_CARD_PRIVATE_H
#define __GVC_MIXER_CARD_PRIVATE_H
#include <pulse/pulseaudio.h>
#include "gvc-mixer-card.h"
G_BEGIN_DECLS
GvcMixerCard * gvc_mixer_card_new (pa_context *context,
guint index);
pa_context * gvc_mixer_card_get_pa_context (GvcMixerCard *card);
G_END_DECLS
#endif /* __GVC_MIXER_CARD_PRIVATE_H */

506
src/gvc/gvc-mixer-card.c Normal file
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@ -0,0 +1,506 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 William Jon McCann
* Copyright (C) 2009 Bastien Nocera
*
* 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-card.h"
#include "gvc-mixer-card-private.h"
#define GVC_MIXER_CARD_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_CARD, GvcMixerCardPrivate))
static guint32 card_serial = 1;
struct GvcMixerCardPrivate
{
pa_context *pa_context;
guint id;
guint index;
char *name;
char *icon_name;
char *profile;
char *target_profile;
char *human_profile;
GList *profiles;
pa_operation *profile_op;
};
enum
{
PROP_0,
PROP_ID,
PROP_PA_CONTEXT,
PROP_INDEX,
PROP_NAME,
PROP_ICON_NAME,
PROP_PROFILE,
PROP_HUMAN_PROFILE,
};
static void gvc_mixer_card_class_init (GvcMixerCardClass *klass);
static void gvc_mixer_card_init (GvcMixerCard *mixer_card);
static void gvc_mixer_card_finalize (GObject *object);
G_DEFINE_TYPE (GvcMixerCard, gvc_mixer_card, G_TYPE_OBJECT)
static guint32
get_next_card_serial (void)
{
guint32 serial;
serial = card_serial++;
if ((gint32)card_serial < 0) {
card_serial = 1;
}
return serial;
}
pa_context *
gvc_mixer_card_get_pa_context (GvcMixerCard *card)
{
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), 0);
return card->priv->pa_context;
}
guint
gvc_mixer_card_get_index (GvcMixerCard *card)
{
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), 0);
return card->priv->index;
}
guint
gvc_mixer_card_get_id (GvcMixerCard *card)
{
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), 0);
return card->priv->id;
}
const char *
gvc_mixer_card_get_name (GvcMixerCard *card)
{
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), NULL);
return card->priv->name;
}
gboolean
gvc_mixer_card_set_name (GvcMixerCard *card,
const char *name)
{
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
g_free (card->priv->name);
card->priv->name = g_strdup (name);
g_object_notify (G_OBJECT (card), "name");
return TRUE;
}
const char *
gvc_mixer_card_get_icon_name (GvcMixerCard *card)
{
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), NULL);
return card->priv->icon_name;
}
gboolean
gvc_mixer_card_set_icon_name (GvcMixerCard *card,
const char *icon_name)
{
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
g_free (card->priv->icon_name);
card->priv->icon_name = g_strdup (icon_name);
g_object_notify (G_OBJECT (card), "icon-name");
return TRUE;
}
/**
* gvc_mixer_card_get_profile: (skip)
*
* @card:
*
* Returns:
*/
GvcMixerCardProfile *
gvc_mixer_card_get_profile (GvcMixerCard *card)
{
GList *l;
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), NULL);
g_return_val_if_fail (card->priv->profiles != NULL, FALSE);
for (l = card->priv->profiles; l != NULL; l = l->next) {
GvcMixerCardProfile *p = l->data;
if (g_str_equal (card->priv->profile, p->profile)) {
return p;
}
}
g_assert_not_reached ();
return NULL;
}
gboolean
gvc_mixer_card_set_profile (GvcMixerCard *card,
const char *profile)
{
GList *l;
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
g_return_val_if_fail (card->priv->profiles != NULL, FALSE);
g_free (card->priv->profile);
card->priv->profile = g_strdup (profile);
g_free (card->priv->human_profile);
card->priv->human_profile = NULL;
for (l = card->priv->profiles; l != NULL; l = l->next) {
GvcMixerCardProfile *p = l->data;
if (g_str_equal (card->priv->profile, p->profile)) {
card->priv->human_profile = g_strdup (p->human_profile);
break;
}
}
g_object_notify (G_OBJECT (card), "profile");
return TRUE;
}
static void
_pa_context_set_card_profile_by_index_cb (pa_context *context,
int success,
void *userdata)
{
GvcMixerCard *card = GVC_MIXER_CARD (userdata);
g_assert (card->priv->target_profile);
if (success > 0) {
gvc_mixer_card_set_profile (card, card->priv->target_profile);
} else {
g_debug ("Failed to switch profile on '%s' from '%s' to '%s'",
card->priv->name,
card->priv->profile,
card->priv->target_profile);
}
g_free (card->priv->target_profile);
card->priv->target_profile = NULL;
pa_operation_unref (card->priv->profile_op);
card->priv->profile_op = NULL;
}
gboolean
gvc_mixer_card_change_profile (GvcMixerCard *card,
const char *profile)
{
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
g_return_val_if_fail (card->priv->profiles != NULL, FALSE);
/* Same profile, or already requested? */
if (g_strcmp0 (card->priv->profile, profile) == 0)
return TRUE;
if (g_strcmp0 (profile, card->priv->target_profile) == 0)
return TRUE;
if (card->priv->profile_op != NULL) {
pa_operation_cancel (card->priv->profile_op);
pa_operation_unref (card->priv->profile_op);
card->priv->profile_op = NULL;
}
if (card->priv->profile != NULL) {
g_free (card->priv->target_profile);
card->priv->target_profile = g_strdup (profile);
card->priv->profile_op = pa_context_set_card_profile_by_index (card->priv->pa_context,
card->priv->index,
card->priv->target_profile,
_pa_context_set_card_profile_by_index_cb,
card);
if (card->priv->profile_op == NULL) {
g_warning ("pa_context_set_card_profile_by_index() failed");
return FALSE;
}
} else {
g_assert (card->priv->human_profile == NULL);
card->priv->profile = g_strdup (profile);
}
return TRUE;
}
const GList *
gvc_mixer_card_get_profiles (GvcMixerCard *card)
{
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
return card->priv->profiles;
}
static int
sort_profiles (GvcMixerCardProfile *a,
GvcMixerCardProfile *b)
{
if (a->priority == b->priority)
return 0;
if (a->priority > b->priority)
return 1;
return -1;
}
gboolean
gvc_mixer_card_set_profiles (GvcMixerCard *card,
GList *profiles)
{
g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
g_return_val_if_fail (card->priv->profiles == NULL, FALSE);
card->priv->profiles = g_list_sort (profiles, (GCompareFunc) sort_profiles);
return TRUE;
}
static void
gvc_mixer_card_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GvcMixerCard *self = GVC_MIXER_CARD (object);
switch (prop_id) {
case PROP_PA_CONTEXT:
self->priv->pa_context = g_value_get_pointer (value);
break;
case PROP_INDEX:
self->priv->index = g_value_get_ulong (value);
break;
case PROP_ID:
self->priv->id = g_value_get_ulong (value);
break;
case PROP_NAME:
gvc_mixer_card_set_name (self, g_value_get_string (value));
break;
case PROP_ICON_NAME:
gvc_mixer_card_set_icon_name (self, g_value_get_string (value));
break;
case PROP_PROFILE:
gvc_mixer_card_set_profile (self, g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gvc_mixer_card_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GvcMixerCard *self = GVC_MIXER_CARD (object);
switch (prop_id) {
case PROP_PA_CONTEXT:
g_value_set_pointer (value, self->priv->pa_context);
break;
case PROP_INDEX:
g_value_set_ulong (value, self->priv->index);
break;
case PROP_ID:
g_value_set_ulong (value, self->priv->id);
break;
case PROP_NAME:
g_value_set_string (value, self->priv->name);
break;
case PROP_ICON_NAME:
g_value_set_string (value, self->priv->icon_name);
break;
case PROP_PROFILE:
g_value_set_string (value, self->priv->profile);
break;
case PROP_HUMAN_PROFILE:
g_value_set_string (value, self->priv->human_profile);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GObject *
gvc_mixer_card_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params)
{
GObject *object;
GvcMixerCard *self;
object = G_OBJECT_CLASS (gvc_mixer_card_parent_class)->constructor (type, n_construct_properties, construct_params);
self = GVC_MIXER_CARD (object);
self->priv->id = get_next_card_serial ();
return object;
}
static void
gvc_mixer_card_class_init (GvcMixerCardClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->constructor = gvc_mixer_card_constructor;
gobject_class->finalize = gvc_mixer_card_finalize;
gobject_class->set_property = gvc_mixer_card_set_property;
gobject_class->get_property = gvc_mixer_card_get_property;
g_object_class_install_property (gobject_class,
PROP_INDEX,
g_param_spec_ulong ("index",
"Index",
"The index for this card",
0, G_MAXULONG, 0,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (gobject_class,
PROP_ID,
g_param_spec_ulong ("id",
"id",
"The id for this card",
0, G_MAXULONG, 0,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (gobject_class,
PROP_PA_CONTEXT,
g_param_spec_pointer ("pa-context",
"PulseAudio context",
"The PulseAudio context for this card",
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (gobject_class,
PROP_NAME,
g_param_spec_string ("name",
"Name",
"Name to display for this card",
NULL,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_ICON_NAME,
g_param_spec_string ("icon-name",
"Icon Name",
"Name of icon to display for this card",
NULL,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_PROFILE,
g_param_spec_string ("profile",
"Profile",
"Name of current profile for this card",
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_HUMAN_PROFILE,
g_param_spec_string ("human-profile",
"Profile (Human readable)",
"Name of current profile for this card in human readable form",
NULL,
G_PARAM_READABLE));
g_type_class_add_private (klass, sizeof (GvcMixerCardPrivate));
}
static void
gvc_mixer_card_init (GvcMixerCard *card)
{
card->priv = GVC_MIXER_CARD_GET_PRIVATE (card);
}
GvcMixerCard *
gvc_mixer_card_new (pa_context *context,
guint index)
{
GObject *object;
object = g_object_new (GVC_TYPE_MIXER_CARD,
"index", index,
"pa-context", context,
NULL);
return GVC_MIXER_CARD (object);
}
static void
free_profile (GvcMixerCardProfile *p)
{
g_free (p->profile);
g_free (p->human_profile);
g_free (p->status);
g_free (p);
}
static void
gvc_mixer_card_finalize (GObject *object)
{
GvcMixerCard *mixer_card;
g_return_if_fail (object != NULL);
g_return_if_fail (GVC_IS_MIXER_CARD (object));
mixer_card = GVC_MIXER_CARD (object);
g_return_if_fail (mixer_card->priv != NULL);
g_free (mixer_card->priv->name);
mixer_card->priv->name = NULL;
g_free (mixer_card->priv->icon_name);
mixer_card->priv->icon_name = NULL;
g_free (mixer_card->priv->target_profile);
mixer_card->priv->target_profile = NULL;
g_free (mixer_card->priv->profile);
mixer_card->priv->profile = NULL;
g_free (mixer_card->priv->human_profile);
mixer_card->priv->human_profile = NULL;
g_list_foreach (mixer_card->priv->profiles, (GFunc) free_profile, NULL);
g_list_free (mixer_card->priv->profiles);
mixer_card->priv->profiles = NULL;
G_OBJECT_CLASS (gvc_mixer_card_parent_class)->finalize (object);
}

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008-2009 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_MIXER_CARD_H
#define __GVC_MIXER_CARD_H
#include <glib-object.h>
G_BEGIN_DECLS
#define GVC_TYPE_MIXER_CARD (gvc_mixer_card_get_type ())
#define GVC_MIXER_CARD(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_CARD, GvcMixerCard))
#define GVC_MIXER_CARD_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_CARD, GvcMixerCardClass))
#define GVC_IS_MIXER_CARD(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_CARD))
#define GVC_IS_MIXER_CARD_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_CARD))
#define GVC_MIXER_CARD_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_CARD, GvcMixerCardClass))
typedef struct GvcMixerCardPrivate GvcMixerCardPrivate;
typedef struct
{
GObject parent;
GvcMixerCardPrivate *priv;
} GvcMixerCard;
typedef struct
{
GObjectClass parent_class;
/* vtable */
} GvcMixerCardClass;
typedef struct
{
char *profile;
char *human_profile;
char *status;
guint priority;
guint n_sinks, n_sources;
} GvcMixerCardProfile;
GType gvc_mixer_card_get_type (void);
guint gvc_mixer_card_get_id (GvcMixerCard *card);
guint gvc_mixer_card_get_index (GvcMixerCard *card);
const char * gvc_mixer_card_get_name (GvcMixerCard *card);
const char * gvc_mixer_card_get_icon_name (GvcMixerCard *card);
GvcMixerCardProfile * gvc_mixer_card_get_profile (GvcMixerCard *card);
const GList * gvc_mixer_card_get_profiles (GvcMixerCard *card);
gboolean gvc_mixer_card_change_profile (GvcMixerCard *card,
const char *profile);
/* private */
gboolean gvc_mixer_card_set_name (GvcMixerCard *card,
const char *name);
gboolean gvc_mixer_card_set_icon_name (GvcMixerCard *card,
const char *name);
gboolean gvc_mixer_card_set_profile (GvcMixerCard *card,
const char *profile);
gboolean gvc_mixer_card_set_profiles (GvcMixerCard *card,
GList *profiles);
G_END_DECLS
#endif /* __GVC_MIXER_CARD_H */

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_MIXER_CONTROL_PRIVATE_H
#define __GVC_MIXER_CONTROL_PRIVATE_H
#include <glib-object.h>
#include <pulse/pulseaudio.h>
#include "gvc-mixer-stream.h"
#include "gvc-mixer-card.h"
G_BEGIN_DECLS
pa_context * gvc_mixer_control_get_pa_context (GvcMixerControl *control);
G_END_DECLS
#endif /* __GVC_MIXER_CONTROL_PRIVATE_H */

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_MIXER_CONTROL_H
#define __GVC_MIXER_CONTROL_H
#include <glib-object.h>
#include "gvc-mixer-stream.h"
#include "gvc-mixer-card.h"
G_BEGIN_DECLS
#define GVC_TYPE_MIXER_CONTROL (gvc_mixer_control_get_type ())
#define GVC_MIXER_CONTROL(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_CONTROL, GvcMixerControl))
#define GVC_MIXER_CONTROL_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_CONTROL, GvcMixerControlClass))
#define GVC_IS_MIXER_CONTROL(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_CONTROL))
#define GVC_IS_MIXER_CONTROL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_CONTROL))
#define GVC_MIXER_CONTROL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_CONTROL, GvcMixerControlClass))
typedef struct GvcMixerControlPrivate GvcMixerControlPrivate;
typedef struct
{
GObject parent;
GvcMixerControlPrivate *priv;
} GvcMixerControl;
typedef struct
{
GObjectClass parent_class;
void (*connecting) (GvcMixerControl *control);
void (*ready) (GvcMixerControl *control);
void (*stream_added) (GvcMixerControl *control,
guint id);
void (*stream_removed) (GvcMixerControl *control,
guint id);
void (*card_added) (GvcMixerControl *control,
guint id);
void (*card_removed) (GvcMixerControl *control,
guint id);
void (*default_sink_changed) (GvcMixerControl *control,
guint id);
void (*default_source_changed) (GvcMixerControl *control,
guint id);
} GvcMixerControlClass;
GType gvc_mixer_control_get_type (void);
GvcMixerControl * gvc_mixer_control_new (const char *name);
gboolean gvc_mixer_control_open (GvcMixerControl *control);
gboolean gvc_mixer_control_close (GvcMixerControl *control);
gboolean gvc_mixer_control_is_ready (GvcMixerControl *control);
GSList * gvc_mixer_control_get_cards (GvcMixerControl *control);
GSList * gvc_mixer_control_get_streams (GvcMixerControl *control);
GSList * gvc_mixer_control_get_sinks (GvcMixerControl *control);
GSList * gvc_mixer_control_get_sources (GvcMixerControl *control);
GSList * gvc_mixer_control_get_sink_inputs (GvcMixerControl *control);
GSList * gvc_mixer_control_get_source_outputs (GvcMixerControl *control);
GvcMixerStream * gvc_mixer_control_lookup_stream_id (GvcMixerControl *control,
guint id);
GvcMixerCard * gvc_mixer_control_lookup_card_id (GvcMixerControl *control,
guint id);
GvcMixerStream * gvc_mixer_control_get_default_sink (GvcMixerControl *control);
GvcMixerStream * gvc_mixer_control_get_default_source (GvcMixerControl *control);
GvcMixerStream * gvc_mixer_control_get_event_sink_input (GvcMixerControl *control);
gboolean gvc_mixer_control_set_default_sink (GvcMixerControl *control,
GvcMixerStream *stream);
gboolean gvc_mixer_control_set_default_source (GvcMixerControl *control,
GvcMixerStream *stream);
G_END_DECLS
#endif /* __GVC_MIXER_CONTROL_H */

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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 <pulse/ext-stream-restore.h>
#include "gvc-mixer-event-role.h"
#include "gvc-mixer-stream-private.h"
#include "gvc-channel-map-private.h"
#define GVC_MIXER_EVENT_ROLE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_EVENT_ROLE, GvcMixerEventRolePrivate))
struct GvcMixerEventRolePrivate
{
char *device;
};
enum
{
PROP_0,
PROP_DEVICE
};
static void gvc_mixer_event_role_class_init (GvcMixerEventRoleClass *klass);
static void gvc_mixer_event_role_init (GvcMixerEventRole *mixer_event_role);
static void gvc_mixer_event_role_finalize (GObject *object);
G_DEFINE_TYPE (GvcMixerEventRole, gvc_mixer_event_role, GVC_TYPE_MIXER_STREAM)
static gboolean
update_settings (GvcMixerEventRole *role,
gboolean is_muted,
gpointer *op)
{
pa_operation *o;
guint index;
const GvcChannelMap *map;
pa_context *context;
pa_ext_stream_restore_info info;
index = gvc_mixer_stream_get_index (GVC_MIXER_STREAM (role));
map = gvc_mixer_stream_get_channel_map (GVC_MIXER_STREAM(role));
info.volume = *gvc_channel_map_get_cvolume(map);
info.name = "sink-input-by-media-role:event";
info.channel_map = *gvc_channel_map_get_pa_channel_map(map);
info.device = role->priv->device;
info.mute = is_muted;
context = gvc_mixer_stream_get_pa_context (GVC_MIXER_STREAM (role));
o = pa_ext_stream_restore_write (context,
PA_UPDATE_REPLACE,
&info,
1,
TRUE,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_ext_stream_restore_write() failed");
return FALSE;
}
if (op != NULL)
*op = o;
return TRUE;
}
static gboolean
gvc_mixer_event_role_push_volume (GvcMixerStream *stream, gpointer *op)
{
return update_settings (GVC_MIXER_EVENT_ROLE (stream),
gvc_mixer_stream_get_is_muted (stream), op);
}
static gboolean
gvc_mixer_event_role_change_is_muted (GvcMixerStream *stream,
gboolean is_muted)
{
return update_settings (GVC_MIXER_EVENT_ROLE (stream),
is_muted, NULL);
}
static gboolean
gvc_mixer_event_role_set_device (GvcMixerEventRole *role,
const char *device)
{
g_return_val_if_fail (GVC_IS_MIXER_EVENT_ROLE (role), FALSE);
g_free (role->priv->device);
role->priv->device = g_strdup (device);
g_object_notify (G_OBJECT (role), "device");
return TRUE;
}
static void
gvc_mixer_event_role_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GvcMixerEventRole *self = GVC_MIXER_EVENT_ROLE (object);
switch (prop_id) {
case PROP_DEVICE:
gvc_mixer_event_role_set_device (self, g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gvc_mixer_event_role_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GvcMixerEventRole *self = GVC_MIXER_EVENT_ROLE (object);
switch (prop_id) {
case PROP_DEVICE:
g_value_set_string (value, self->priv->device);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GObject *
gvc_mixer_event_role_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params)
{
GObject *object;
GvcMixerEventRole *self;
object = G_OBJECT_CLASS (gvc_mixer_event_role_parent_class)->constructor (type, n_construct_properties, construct_params);
self = GVC_MIXER_EVENT_ROLE (object);
return object;
}
static void
gvc_mixer_event_role_class_init (GvcMixerEventRoleClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass);
object_class->constructor = gvc_mixer_event_role_constructor;
object_class->finalize = gvc_mixer_event_role_finalize;
object_class->set_property = gvc_mixer_event_role_set_property;
object_class->get_property = gvc_mixer_event_role_get_property;
stream_class->push_volume = gvc_mixer_event_role_push_volume;
stream_class->change_is_muted = gvc_mixer_event_role_change_is_muted;
g_object_class_install_property (object_class,
PROP_DEVICE,
g_param_spec_string ("device",
"Device",
"Device",
NULL,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_type_class_add_private (klass, sizeof (GvcMixerEventRolePrivate));
}
static void
gvc_mixer_event_role_init (GvcMixerEventRole *event_role)
{
event_role->priv = GVC_MIXER_EVENT_ROLE_GET_PRIVATE (event_role);
}
static void
gvc_mixer_event_role_finalize (GObject *object)
{
GvcMixerEventRole *mixer_event_role;
g_return_if_fail (object != NULL);
g_return_if_fail (GVC_IS_MIXER_EVENT_ROLE (object));
mixer_event_role = GVC_MIXER_EVENT_ROLE (object);
g_return_if_fail (mixer_event_role->priv != NULL);
g_free (mixer_event_role->priv->device);
G_OBJECT_CLASS (gvc_mixer_event_role_parent_class)->finalize (object);
}
/**
* gvc_mixer_event_role_new: (skip)
*
* @context:
* @index:
* @channel_map:
*
* Returns:
*/
GvcMixerStream *
gvc_mixer_event_role_new (pa_context *context,
const char *device,
GvcChannelMap *channel_map)
{
GObject *object;
object = g_object_new (GVC_TYPE_MIXER_EVENT_ROLE,
"pa-context", context,
"index", 0,
"device", device,
"channel-map", channel_map,
NULL);
return GVC_MIXER_STREAM (object);
}

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_MIXER_EVENT_ROLE_H
#define __GVC_MIXER_EVENT_ROLE_H
#include <glib-object.h>
#include "gvc-mixer-stream.h"
G_BEGIN_DECLS
#define GVC_TYPE_MIXER_EVENT_ROLE (gvc_mixer_event_role_get_type ())
#define GVC_MIXER_EVENT_ROLE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_EVENT_ROLE, GvcMixerEventRole))
#define GVC_MIXER_EVENT_ROLE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_EVENT_ROLE, GvcMixerEventRoleClass))
#define GVC_IS_MIXER_EVENT_ROLE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_EVENT_ROLE))
#define GVC_IS_MIXER_EVENT_ROLE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_EVENT_ROLE))
#define GVC_MIXER_EVENT_ROLE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_EVENT_ROLE, GvcMixerEventRoleClass))
typedef struct GvcMixerEventRolePrivate GvcMixerEventRolePrivate;
typedef struct
{
GvcMixerStream parent;
GvcMixerEventRolePrivate *priv;
} GvcMixerEventRole;
typedef struct
{
GvcMixerStreamClass parent_class;
} GvcMixerEventRoleClass;
GType gvc_mixer_event_role_get_type (void);
GvcMixerStream * gvc_mixer_event_role_new (pa_context *context,
const char *device,
GvcChannelMap *channel_map);
G_END_DECLS
#endif /* __GVC_MIXER_EVENT_ROLE_H */

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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-sink-input.h"
#include "gvc-mixer-stream-private.h"
#include "gvc-channel-map-private.h"
#define GVC_MIXER_SINK_INPUT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_SINK_INPUT, GvcMixerSinkInputPrivate))
struct GvcMixerSinkInputPrivate
{
gpointer dummy;
};
static void gvc_mixer_sink_input_class_init (GvcMixerSinkInputClass *klass);
static void gvc_mixer_sink_input_init (GvcMixerSinkInput *mixer_sink_input);
static void gvc_mixer_sink_input_finalize (GObject *object);
static void gvc_mixer_sink_input_dispose (GObject *object);
G_DEFINE_TYPE (GvcMixerSinkInput, gvc_mixer_sink_input, GVC_TYPE_MIXER_STREAM)
static gboolean
gvc_mixer_sink_input_push_volume (GvcMixerStream *stream, gpointer *op)
{
pa_operation *o;
guint index;
const GvcChannelMap *map;
pa_context *context;
const pa_cvolume *cv;
guint num_channels;
index = gvc_mixer_stream_get_index (stream);
map = gvc_mixer_stream_get_channel_map (stream);
num_channels = gvc_channel_map_get_num_channels (map);
cv = gvc_channel_map_get_cvolume(map);
context = gvc_mixer_stream_get_pa_context (stream);
o = pa_context_set_sink_input_volume (context,
index,
cv,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_sink_input_volume() failed");
return FALSE;
}
*op = o;
return TRUE;
}
static gboolean
gvc_mixer_sink_input_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_sink_input_mute (context,
index,
is_muted,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_sink_input_mute_by_index() failed");
return FALSE;
}
pa_operation_unref(o);
return TRUE;
}
static GObject *
gvc_mixer_sink_input_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params)
{
GObject *object;
GvcMixerSinkInput *self;
object = G_OBJECT_CLASS (gvc_mixer_sink_input_parent_class)->constructor (type, n_construct_properties, construct_params);
self = GVC_MIXER_SINK_INPUT (object);
return object;
}
static void
gvc_mixer_sink_input_class_init (GvcMixerSinkInputClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass);
object_class->constructor = gvc_mixer_sink_input_constructor;
object_class->dispose = gvc_mixer_sink_input_dispose;
object_class->finalize = gvc_mixer_sink_input_finalize;
stream_class->push_volume = gvc_mixer_sink_input_push_volume;
stream_class->change_is_muted = gvc_mixer_sink_input_change_is_muted;
g_type_class_add_private (klass, sizeof (GvcMixerSinkInputPrivate));
}
static void
gvc_mixer_sink_input_init (GvcMixerSinkInput *sink_input)
{
sink_input->priv = GVC_MIXER_SINK_INPUT_GET_PRIVATE (sink_input);
}
static void
gvc_mixer_sink_input_dispose (GObject *object)
{
GvcMixerSinkInput *mixer_sink_input;
g_return_if_fail (object != NULL);
g_return_if_fail (GVC_IS_MIXER_SINK_INPUT (object));
mixer_sink_input = GVC_MIXER_SINK_INPUT (object);
G_OBJECT_CLASS (gvc_mixer_sink_input_parent_class)->dispose (object);
}
static void
gvc_mixer_sink_input_finalize (GObject *object)
{
GvcMixerSinkInput *mixer_sink_input;
g_return_if_fail (object != NULL);
g_return_if_fail (GVC_IS_MIXER_SINK_INPUT (object));
mixer_sink_input = GVC_MIXER_SINK_INPUT (object);
g_return_if_fail (mixer_sink_input->priv != NULL);
G_OBJECT_CLASS (gvc_mixer_sink_input_parent_class)->finalize (object);
}
/**
* gvc_mixer_sink_input_new: (skip)
*
* @context:
* @index:
* @channel_map:
*
* Returns:
*/
GvcMixerStream *
gvc_mixer_sink_input_new (pa_context *context,
guint index,
GvcChannelMap *channel_map)
{
GObject *object;
object = g_object_new (GVC_TYPE_MIXER_SINK_INPUT,
"pa-context", context,
"index", index,
"channel-map", channel_map,
NULL);
return GVC_MIXER_STREAM (object);
}

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_MIXER_SINK_INPUT_H
#define __GVC_MIXER_SINK_INPUT_H
#include <glib-object.h>
#include "gvc-mixer-stream.h"
G_BEGIN_DECLS
#define GVC_TYPE_MIXER_SINK_INPUT (gvc_mixer_sink_input_get_type ())
#define GVC_MIXER_SINK_INPUT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_SINK_INPUT, GvcMixerSinkInput))
#define GVC_MIXER_SINK_INPUT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_SINK_INPUT, GvcMixerSinkInputClass))
#define GVC_IS_MIXER_SINK_INPUT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_SINK_INPUT))
#define GVC_IS_MIXER_SINK_INPUT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_SINK_INPUT))
#define GVC_MIXER_SINK_INPUT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_SINK_INPUT, GvcMixerSinkInputClass))
typedef struct GvcMixerSinkInputPrivate GvcMixerSinkInputPrivate;
typedef struct
{
GvcMixerStream parent;
GvcMixerSinkInputPrivate *priv;
} GvcMixerSinkInput;
typedef struct
{
GvcMixerStreamClass parent_class;
} GvcMixerSinkInputClass;
GType gvc_mixer_sink_input_get_type (void);
GvcMixerStream * gvc_mixer_sink_input_new (pa_context *context,
guint index,
GvcChannelMap *map);
G_END_DECLS
#endif /* __GVC_MIXER_SINK_INPUT_H */

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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-sink.h"
#include "gvc-mixer-stream-private.h"
#include "gvc-channel-map-private.h"
#define GVC_MIXER_SINK_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_SINK, GvcMixerSinkPrivate))
struct GvcMixerSinkPrivate
{
gpointer dummy;
};
static void gvc_mixer_sink_class_init (GvcMixerSinkClass *klass);
static void gvc_mixer_sink_init (GvcMixerSink *mixer_sink);
static void gvc_mixer_sink_finalize (GObject *object);
static void gvc_mixer_sink_dispose (GObject *object);
G_DEFINE_TYPE (GvcMixerSink, gvc_mixer_sink, GVC_TYPE_MIXER_STREAM)
static gboolean
gvc_mixer_sink_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_sink_volume_by_index (context,
index,
cv,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_sink_volume_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
return FALSE;
}
*op = o;
return TRUE;
}
static gboolean
gvc_mixer_sink_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_sink_mute_by_index (context,
index,
is_muted,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_sink_mute_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
return FALSE;
}
pa_operation_unref(o);
return TRUE;
}
static gboolean
gvc_mixer_sink_change_port (GvcMixerStream *stream,
const char *port)
{
#if PA_MICRO > 15
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_sink_port_by_index (context,
index,
port,
NULL,
NULL);
if (o == NULL) {
g_warning ("pa_context_set_sink_port_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
return FALSE;
}
pa_operation_unref(o);
return TRUE;
#else
return FALSE;
#endif /* PA_MICRO > 15 */
}
static GObject *
gvc_mixer_sink_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params)
{
GObject *object;
GvcMixerSink *self;
object = G_OBJECT_CLASS (gvc_mixer_sink_parent_class)->constructor (type, n_construct_properties, construct_params);
self = GVC_MIXER_SINK (object);
return object;
}
static void
gvc_mixer_sink_class_init (GvcMixerSinkClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass);
object_class->constructor = gvc_mixer_sink_constructor;
object_class->dispose = gvc_mixer_sink_dispose;
object_class->finalize = gvc_mixer_sink_finalize;
stream_class->push_volume = gvc_mixer_sink_push_volume;
stream_class->change_port = gvc_mixer_sink_change_port;
stream_class->change_is_muted = gvc_mixer_sink_change_is_muted;
g_type_class_add_private (klass, sizeof (GvcMixerSinkPrivate));
}
static void
gvc_mixer_sink_init (GvcMixerSink *sink)
{
sink->priv = GVC_MIXER_SINK_GET_PRIVATE (sink);
}
static void
gvc_mixer_sink_dispose (GObject *object)
{
GvcMixerSink *mixer_sink;
g_return_if_fail (object != NULL);
g_return_if_fail (GVC_IS_MIXER_SINK (object));
mixer_sink = GVC_MIXER_SINK (object);
G_OBJECT_CLASS (gvc_mixer_sink_parent_class)->dispose (object);
}
static void
gvc_mixer_sink_finalize (GObject *object)
{
GvcMixerSink *mixer_sink;
g_return_if_fail (object != NULL);
g_return_if_fail (GVC_IS_MIXER_SINK (object));
mixer_sink = GVC_MIXER_SINK (object);
g_return_if_fail (mixer_sink->priv != NULL);
G_OBJECT_CLASS (gvc_mixer_sink_parent_class)->finalize (object);
}
/**
* gvc_mixer_sink_new: (skip)
*
* @context:
* @index:
* @channel_map:
*
* Returns:
*/
GvcMixerStream *
gvc_mixer_sink_new (pa_context *context,
guint index,
GvcChannelMap *channel_map)
{
GObject *object;
object = g_object_new (GVC_TYPE_MIXER_SINK,
"pa-context", context,
"index", index,
"channel-map", channel_map,
NULL);
return GVC_MIXER_STREAM (object);
}

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_MIXER_SINK_H
#define __GVC_MIXER_SINK_H
#include <glib-object.h>
#include "gvc-mixer-stream.h"
G_BEGIN_DECLS
#define GVC_TYPE_MIXER_SINK (gvc_mixer_sink_get_type ())
#define GVC_MIXER_SINK(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_SINK, GvcMixerSink))
#define GVC_MIXER_SINK_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_SINK, GvcMixerSinkClass))
#define GVC_IS_MIXER_SINK(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_SINK))
#define GVC_IS_MIXER_SINK_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_SINK))
#define GVC_MIXER_SINK_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_SINK, GvcMixerSinkClass))
typedef struct GvcMixerSinkPrivate GvcMixerSinkPrivate;
typedef struct
{
GvcMixerStream parent;
GvcMixerSinkPrivate *priv;
} GvcMixerSink;
typedef struct
{
GvcMixerStreamClass parent_class;
} GvcMixerSinkClass;
GType gvc_mixer_sink_get_type (void);
GvcMixerStream * gvc_mixer_sink_new (pa_context *context,
guint index,
GvcChannelMap *map);
G_END_DECLS
#endif /* __GVC_MIXER_SINK_H */

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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"
#define GVC_MIXER_SOURCE_OUTPUT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_SOURCE_OUTPUT, GvcMixerSourceOutputPrivate))
struct GvcMixerSourceOutputPrivate
{
gpointer dummy;
};
static void gvc_mixer_source_output_class_init (GvcMixerSourceOutputClass *klass);
static void gvc_mixer_source_output_init (GvcMixerSourceOutput *mixer_source_output);
static void gvc_mixer_source_output_finalize (GObject *object);
G_DEFINE_TYPE (GvcMixerSourceOutput, gvc_mixer_source_output, GVC_TYPE_MIXER_STREAM)
static gboolean
gvc_mixer_source_output_push_volume (GvcMixerStream *stream, gpointer *op)
{
/* FIXME: */
*op = NULL;
return TRUE;
}
static gboolean
gvc_mixer_source_output_change_is_muted (GvcMixerStream *stream,
gboolean is_muted)
{
/* FIXME: */
return TRUE;
}
static GObject *
gvc_mixer_source_output_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params)
{
GObject *object;
GvcMixerSourceOutput *self;
object = G_OBJECT_CLASS (gvc_mixer_source_output_parent_class)->constructor (type, n_construct_properties, construct_params);
self = GVC_MIXER_SOURCE_OUTPUT (object);
return object;
}
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->constructor = gvc_mixer_source_output_constructor;
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;
g_type_class_add_private (klass, sizeof (GvcMixerSourceOutputPrivate));
}
static void
gvc_mixer_source_output_init (GvcMixerSourceOutput *source_output)
{
source_output->priv = GVC_MIXER_SOURCE_OUTPUT_GET_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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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_MIXER_SOURCE_OUTPUT_H
#define __GVC_MIXER_SOURCE_OUTPUT_H
#include <glib-object.h>
#include "gvc-mixer-stream.h"
G_BEGIN_DECLS
#define GVC_TYPE_MIXER_SOURCE_OUTPUT (gvc_mixer_source_output_get_type ())
#define GVC_MIXER_SOURCE_OUTPUT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_SOURCE_OUTPUT, GvcMixerSourceOutput))
#define GVC_MIXER_SOURCE_OUTPUT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_SOURCE_OUTPUT, GvcMixerSourceOutputClass))
#define GVC_IS_MIXER_SOURCE_OUTPUT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_SOURCE_OUTPUT))
#define GVC_IS_MIXER_SOURCE_OUTPUT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_SOURCE_OUTPUT))
#define GVC_MIXER_SOURCE_OUTPUT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_SOURCE_OUTPUT, GvcMixerSourceOutputClass))
typedef struct GvcMixerSourceOutputPrivate GvcMixerSourceOutputPrivate;
typedef struct
{
GvcMixerStream parent;
GvcMixerSourceOutputPrivate *priv;
} GvcMixerSourceOutput;
typedef struct
{
GvcMixerStreamClass parent_class;
} GvcMixerSourceOutputClass;
GType gvc_mixer_source_output_get_type (void);
GvcMixerStream * gvc_mixer_source_output_new (pa_context *context,
guint index,
GvcChannelMap *map);
G_END_DECLS
#endif /* __GVC_MIXER_SOURCE_OUTPUT_H */

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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_class_init (GvcMixerSourceClass *klass);
static void gvc_mixer_source_init (GvcMixerSource *mixer_source);
static void gvc_mixer_source_finalize (GObject *object);
static void gvc_mixer_source_dispose (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)
{
#if PA_MICRO > 15
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;
#else
return FALSE;
#endif /* PA_MICRO > 15 */
}
static GObject *
gvc_mixer_source_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params)
{
GObject *object;
GvcMixerSource *self;
object = G_OBJECT_CLASS (gvc_mixer_source_parent_class)->constructor (type, n_construct_properties, construct_params);
self = GVC_MIXER_SOURCE (object);
return object;
}
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->constructor = gvc_mixer_source_constructor;
object_class->dispose = gvc_mixer_source_dispose;
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_dispose (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_OBJECT_CLASS (gvc_mixer_source_parent_class)->dispose (object);
}
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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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_MIXER_SOURCE_H
#define __GVC_MIXER_SOURCE_H
#include <glib-object.h>
#include "gvc-mixer-stream.h"
G_BEGIN_DECLS
#define GVC_TYPE_MIXER_SOURCE (gvc_mixer_source_get_type ())
#define GVC_MIXER_SOURCE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_SOURCE, GvcMixerSource))
#define GVC_MIXER_SOURCE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_SOURCE, GvcMixerSourceClass))
#define GVC_IS_MIXER_SOURCE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_SOURCE))
#define GVC_IS_MIXER_SOURCE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_SOURCE))
#define GVC_MIXER_SOURCE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_SOURCE, GvcMixerSourceClass))
typedef struct GvcMixerSourcePrivate GvcMixerSourcePrivate;
typedef struct
{
GvcMixerStream parent;
GvcMixerSourcePrivate *priv;
} GvcMixerSource;
typedef struct
{
GvcMixerStreamClass parent_class;
} GvcMixerSourceClass;
GType gvc_mixer_source_get_type (void);
GvcMixerStream * gvc_mixer_source_new (pa_context *context,
guint index,
GvcChannelMap *map);
G_END_DECLS
#endif /* __GVC_MIXER_SOURCE_H */

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_MIXER_STREAM_PRIVATE_H
#define __GVC_MIXER_STREAM_PRIVATE_H
#include <glib-object.h>
#include "gvc-channel-map.h"
G_BEGIN_DECLS
pa_context * gvc_mixer_stream_get_pa_context (GvcMixerStream *stream);
G_END_DECLS
#endif /* __GVC_MIXER_STREAM_PRIVATE_H */

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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-stream.h"
#include "gvc-mixer-stream-private.h"
#include "gvc-channel-map-private.h"
#define GVC_MIXER_STREAM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_STREAM, GvcMixerStreamPrivate))
static guint32 stream_serial = 1;
struct GvcMixerStreamPrivate
{
pa_context *pa_context;
guint id;
guint index;
gint card_index;
GvcChannelMap *channel_map;
char *name;
char *description;
char *application_id;
char *icon_name;
gboolean is_muted;
gboolean can_decibel;
gboolean is_event_stream;
gboolean is_virtual;
pa_volume_t base_volume;
pa_operation *change_volume_op;
char *port;
char *human_port;
GList *ports;
};
enum
{
PROP_0,
PROP_ID,
PROP_PA_CONTEXT,
PROP_CHANNEL_MAP,
PROP_INDEX,
PROP_NAME,
PROP_DESCRIPTION,
PROP_APPLICATION_ID,
PROP_ICON_NAME,
PROP_VOLUME,
PROP_DECIBEL,
PROP_IS_MUTED,
PROP_CAN_DECIBEL,
PROP_IS_EVENT_STREAM,
PROP_IS_VIRTUAL,
PROP_CARD_INDEX,
PROP_PORT,
};
static void gvc_mixer_stream_class_init (GvcMixerStreamClass *klass);
static void gvc_mixer_stream_init (GvcMixerStream *mixer_stream);
static void gvc_mixer_stream_finalize (GObject *object);
G_DEFINE_ABSTRACT_TYPE (GvcMixerStream, gvc_mixer_stream, G_TYPE_OBJECT)
static guint32
get_next_stream_serial (void)
{
guint32 serial;
serial = stream_serial++;
if ((gint32)stream_serial < 0) {
stream_serial = 1;
}
return serial;
}
pa_context *
gvc_mixer_stream_get_pa_context (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
return stream->priv->pa_context;
}
guint
gvc_mixer_stream_get_index (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
return stream->priv->index;
}
guint
gvc_mixer_stream_get_id (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
return stream->priv->id;
}
const GvcChannelMap *
gvc_mixer_stream_get_channel_map (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
return stream->priv->channel_map;
}
/**
* gvc_mixer_stream_get_volume:
*
* @stream:
*
* Returns: (type guint32) (transfer none):
*/
pa_volume_t
gvc_mixer_stream_get_volume (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
return (pa_volume_t) gvc_channel_map_get_volume(stream->priv->channel_map)[VOLUME];
}
gdouble
gvc_mixer_stream_get_decibel (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
return pa_sw_volume_to_dB(
(pa_volume_t) gvc_channel_map_get_volume(stream->priv->channel_map)[VOLUME]);
}
/**
* gvc_mixer_stream_set_volume:
*
* @stream:
* @volume: (type guint32):
*
* Returns:
*/
gboolean
gvc_mixer_stream_set_volume (GvcMixerStream *stream,
pa_volume_t volume)
{
pa_cvolume cv;
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
cv = *gvc_channel_map_get_cvolume(stream->priv->channel_map);
pa_cvolume_scale(&cv, volume);
if (!pa_cvolume_equal(gvc_channel_map_get_cvolume(stream->priv->channel_map), &cv)) {
gvc_channel_map_volume_changed(stream->priv->channel_map, &cv, FALSE);
g_object_notify (G_OBJECT (stream), "volume");
return TRUE;
}
return FALSE;
}
gboolean
gvc_mixer_stream_set_decibel (GvcMixerStream *stream,
gdouble db)
{
pa_cvolume cv;
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
cv = *gvc_channel_map_get_cvolume(stream->priv->channel_map);
pa_cvolume_scale(&cv, pa_sw_volume_from_dB(db));
if (!pa_cvolume_equal(gvc_channel_map_get_cvolume(stream->priv->channel_map), &cv)) {
gvc_channel_map_volume_changed(stream->priv->channel_map, &cv, FALSE);
g_object_notify (G_OBJECT (stream), "volume");
}
return TRUE;
}
gboolean
gvc_mixer_stream_get_is_muted (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
return stream->priv->is_muted;
}
gboolean
gvc_mixer_stream_get_can_decibel (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
return stream->priv->can_decibel;
}
gboolean
gvc_mixer_stream_set_is_muted (GvcMixerStream *stream,
gboolean is_muted)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
if (is_muted != stream->priv->is_muted) {
stream->priv->is_muted = is_muted;
g_object_notify (G_OBJECT (stream), "is-muted");
}
return TRUE;
}
gboolean
gvc_mixer_stream_set_can_decibel (GvcMixerStream *stream,
gboolean can_decibel)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
if (can_decibel != stream->priv->can_decibel) {
stream->priv->can_decibel = can_decibel;
g_object_notify (G_OBJECT (stream), "can-decibel");
}
return TRUE;
}
const char *
gvc_mixer_stream_get_name (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
return stream->priv->name;
}
const char *
gvc_mixer_stream_get_description (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
return stream->priv->description;
}
gboolean
gvc_mixer_stream_set_name (GvcMixerStream *stream,
const char *name)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
g_free (stream->priv->name);
stream->priv->name = g_strdup (name);
g_object_notify (G_OBJECT (stream), "name");
return TRUE;
}
gboolean
gvc_mixer_stream_set_description (GvcMixerStream *stream,
const char *description)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
g_free (stream->priv->description);
stream->priv->description = g_strdup (description);
g_object_notify (G_OBJECT (stream), "description");
return TRUE;
}
gboolean
gvc_mixer_stream_is_event_stream (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
return stream->priv->is_event_stream;
}
gboolean
gvc_mixer_stream_set_is_event_stream (GvcMixerStream *stream,
gboolean is_event_stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
stream->priv->is_event_stream = is_event_stream;
g_object_notify (G_OBJECT (stream), "is-event-stream");
return TRUE;
}
gboolean
gvc_mixer_stream_is_virtual (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
return stream->priv->is_virtual;
}
gboolean
gvc_mixer_stream_set_is_virtual (GvcMixerStream *stream,
gboolean is_virtual)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
stream->priv->is_virtual = is_virtual;
g_object_notify (G_OBJECT (stream), "is-virtual");
return TRUE;
}
const char *
gvc_mixer_stream_get_application_id (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
return stream->priv->application_id;
}
gboolean
gvc_mixer_stream_set_application_id (GvcMixerStream *stream,
const char *application_id)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
g_free (stream->priv->application_id);
stream->priv->application_id = g_strdup (application_id);
g_object_notify (G_OBJECT (stream), "application-id");
return TRUE;
}
static void
on_channel_map_volume_changed (GvcChannelMap *channel_map,
gboolean set,
GvcMixerStream *stream)
{
if (set == TRUE)
gvc_mixer_stream_push_volume (stream);
g_object_notify (G_OBJECT (stream), "volume");
}
static gboolean
gvc_mixer_stream_set_channel_map (GvcMixerStream *stream,
GvcChannelMap *channel_map)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
if (channel_map != NULL) {
g_object_ref (channel_map);
}
if (stream->priv->channel_map != NULL) {
g_signal_handlers_disconnect_by_func (stream->priv->channel_map,
on_channel_map_volume_changed,
stream);
g_object_unref (stream->priv->channel_map);
}
stream->priv->channel_map = channel_map;
if (stream->priv->channel_map != NULL) {
g_signal_connect (stream->priv->channel_map,
"volume-changed",
G_CALLBACK (on_channel_map_volume_changed),
stream);
g_object_notify (G_OBJECT (stream), "channel-map");
}
return TRUE;
}
const char *
gvc_mixer_stream_get_icon_name (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
return stream->priv->icon_name;
}
gboolean
gvc_mixer_stream_set_icon_name (GvcMixerStream *stream,
const char *icon_name)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
g_free (stream->priv->icon_name);
stream->priv->icon_name = g_strdup (icon_name);
g_object_notify (G_OBJECT (stream), "icon-name");
return TRUE;
}
/**
* gvc_mixer_stream_get_base_volume:
*
* @stream:
*
* Returns: (type guint32) (transfer none):
*/
pa_volume_t
gvc_mixer_stream_get_base_volume (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
return stream->priv->base_volume;
}
/**
* gvc_mixer_stream_set_base_volume:
*
* @stream:
* @base_volume: (type guint32):
*
* Returns:
*/
gboolean
gvc_mixer_stream_set_base_volume (GvcMixerStream *stream,
pa_volume_t base_volume)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
stream->priv->base_volume = base_volume;
return TRUE;
}
const GvcMixerStreamPort *
gvc_mixer_stream_get_port (GvcMixerStream *stream)
{
GList *l;
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
g_return_val_if_fail (stream->priv->ports != NULL, NULL);
for (l = stream->priv->ports; l != NULL; l = l->next) {
GvcMixerStreamPort *p = l->data;
if (g_strcmp0 (stream->priv->port, p->port) == 0) {
return p;
}
}
g_assert_not_reached ();
return NULL;
}
gboolean
gvc_mixer_stream_set_port (GvcMixerStream *stream,
const char *port)
{
GList *l;
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
g_return_val_if_fail (stream->priv->ports != NULL, FALSE);
g_free (stream->priv->port);
stream->priv->port = g_strdup (port);
g_free (stream->priv->human_port);
stream->priv->human_port = NULL;
for (l = stream->priv->ports; l != NULL; l = l->next) {
GvcMixerStreamPort *p = l->data;
if (g_str_equal (stream->priv->port, p->port)) {
stream->priv->human_port = g_strdup (p->human_port);
break;
}
}
g_object_notify (G_OBJECT (stream), "port");
return TRUE;
}
gboolean
gvc_mixer_stream_change_port (GvcMixerStream *stream,
const char *port)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
return GVC_MIXER_STREAM_GET_CLASS (stream)->change_port (stream, port);
}
const GList *
gvc_mixer_stream_get_ports (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
return stream->priv->ports;
}
static int
sort_ports (GvcMixerStreamPort *a,
GvcMixerStreamPort *b)
{
if (a->priority == b->priority)
return 0;
if (a->priority > b->priority)
return 1;
return -1;
}
gboolean
gvc_mixer_stream_set_ports (GvcMixerStream *stream,
GList *ports)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
g_return_val_if_fail (stream->priv->ports == NULL, FALSE);
stream->priv->ports = g_list_sort (ports, (GCompareFunc) sort_ports);
return TRUE;
}
gint
gvc_mixer_stream_get_card_index (GvcMixerStream *stream)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), PA_INVALID_INDEX);
return stream->priv->card_index;
}
gboolean
gvc_mixer_stream_set_card_index (GvcMixerStream *stream,
gint card_index)
{
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
stream->priv->card_index = card_index;
g_object_notify (G_OBJECT (stream), "card-index");
return TRUE;
}
static void
gvc_mixer_stream_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GvcMixerStream *self = GVC_MIXER_STREAM (object);
switch (prop_id) {
case PROP_PA_CONTEXT:
self->priv->pa_context = g_value_get_pointer (value);
break;
case PROP_INDEX:
self->priv->index = g_value_get_ulong (value);
break;
case PROP_ID:
self->priv->id = g_value_get_ulong (value);
break;
case PROP_CHANNEL_MAP:
gvc_mixer_stream_set_channel_map (self, g_value_get_object (value));
break;
case PROP_NAME:
gvc_mixer_stream_set_name (self, g_value_get_string (value));
break;
case PROP_DESCRIPTION:
gvc_mixer_stream_set_description (self, g_value_get_string (value));
break;
case PROP_APPLICATION_ID:
gvc_mixer_stream_set_application_id (self, g_value_get_string (value));
break;
case PROP_ICON_NAME:
gvc_mixer_stream_set_icon_name (self, g_value_get_string (value));
break;
case PROP_VOLUME:
gvc_mixer_stream_set_volume (self, g_value_get_ulong (value));
break;
case PROP_DECIBEL:
gvc_mixer_stream_set_decibel (self, g_value_get_double (value));
break;
case PROP_IS_MUTED:
gvc_mixer_stream_set_is_muted (self, g_value_get_boolean (value));
break;
case PROP_IS_EVENT_STREAM:
gvc_mixer_stream_set_is_event_stream (self, g_value_get_boolean (value));
break;
case PROP_IS_VIRTUAL:
gvc_mixer_stream_set_is_virtual (self, g_value_get_boolean (value));
break;
case PROP_CAN_DECIBEL:
gvc_mixer_stream_set_can_decibel (self, g_value_get_boolean (value));
break;
case PROP_PORT:
gvc_mixer_stream_set_port (self, g_value_get_string (value));
break;
case PROP_CARD_INDEX:
self->priv->card_index = g_value_get_long (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gvc_mixer_stream_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GvcMixerStream *self = GVC_MIXER_STREAM (object);
switch (prop_id) {
case PROP_PA_CONTEXT:
g_value_set_pointer (value, self->priv->pa_context);
break;
case PROP_INDEX:
g_value_set_ulong (value, self->priv->index);
break;
case PROP_ID:
g_value_set_ulong (value, self->priv->id);
break;
case PROP_CHANNEL_MAP:
g_value_set_object (value, self->priv->channel_map);
break;
case PROP_NAME:
g_value_set_string (value, self->priv->name);
break;
case PROP_DESCRIPTION:
g_value_set_string (value, self->priv->description);
break;
case PROP_APPLICATION_ID:
g_value_set_string (value, self->priv->application_id);
break;
case PROP_ICON_NAME:
g_value_set_string (value, self->priv->icon_name);
break;
case PROP_VOLUME:
g_value_set_ulong (value,
pa_cvolume_max(gvc_channel_map_get_cvolume(self->priv->channel_map)));
break;
case PROP_DECIBEL:
g_value_set_double (value,
pa_sw_volume_to_dB(pa_cvolume_max(gvc_channel_map_get_cvolume(self->priv->channel_map))));
break;
case PROP_IS_MUTED:
g_value_set_boolean (value, self->priv->is_muted);
break;
case PROP_IS_EVENT_STREAM:
g_value_set_boolean (value, self->priv->is_event_stream);
break;
case PROP_IS_VIRTUAL:
g_value_set_boolean (value, self->priv->is_virtual);
break;
case PROP_CAN_DECIBEL:
g_value_set_boolean (value, self->priv->can_decibel);
break;
case PROP_PORT:
g_value_set_string (value, self->priv->port);
break;
case PROP_CARD_INDEX:
g_value_set_long (value, self->priv->card_index);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GObject *
gvc_mixer_stream_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params)
{
GObject *object;
GvcMixerStream *self;
object = G_OBJECT_CLASS (gvc_mixer_stream_parent_class)->constructor (type, n_construct_properties, construct_params);
self = GVC_MIXER_STREAM (object);
self->priv->id = get_next_stream_serial ();
return object;
}
static gboolean
gvc_mixer_stream_real_change_port (GvcMixerStream *stream,
const char *port)
{
return FALSE;
}
static gboolean
gvc_mixer_stream_real_push_volume (GvcMixerStream *stream, gpointer *op)
{
return FALSE;
}
static gboolean
gvc_mixer_stream_real_change_is_muted (GvcMixerStream *stream,
gboolean is_muted)
{
return FALSE;
}
gboolean
gvc_mixer_stream_push_volume (GvcMixerStream *stream)
{
pa_operation *op;
gboolean ret;
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
if (stream->priv->is_event_stream != FALSE)
return TRUE;
g_debug ("Pushing new volume to stream '%s' (%s)",
stream->priv->description, stream->priv->name);
ret = GVC_MIXER_STREAM_GET_CLASS (stream)->push_volume (stream, (gpointer *) &op);
if (ret) {
if (stream->priv->change_volume_op != NULL)
pa_operation_unref (stream->priv->change_volume_op);
stream->priv->change_volume_op = op;
}
return ret;
}
gboolean
gvc_mixer_stream_change_is_muted (GvcMixerStream *stream,
gboolean is_muted)
{
gboolean ret;
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
ret = GVC_MIXER_STREAM_GET_CLASS (stream)->change_is_muted (stream, is_muted);
return ret;
}
gboolean
gvc_mixer_stream_is_running (GvcMixerStream *stream)
{
if (stream->priv->change_volume_op == NULL)
return FALSE;
if ((pa_operation_get_state(stream->priv->change_volume_op) == PA_OPERATION_RUNNING))
return TRUE;
pa_operation_unref(stream->priv->change_volume_op);
stream->priv->change_volume_op = NULL;
return FALSE;
}
static void
gvc_mixer_stream_class_init (GvcMixerStreamClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->constructor = gvc_mixer_stream_constructor;
gobject_class->finalize = gvc_mixer_stream_finalize;
gobject_class->set_property = gvc_mixer_stream_set_property;
gobject_class->get_property = gvc_mixer_stream_get_property;
klass->push_volume = gvc_mixer_stream_real_push_volume;
klass->change_port = gvc_mixer_stream_real_change_port;
klass->change_is_muted = gvc_mixer_stream_real_change_is_muted;
g_object_class_install_property (gobject_class,
PROP_INDEX,
g_param_spec_ulong ("index",
"Index",
"The index for this stream",
0, G_MAXULONG, 0,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (gobject_class,
PROP_ID,
g_param_spec_ulong ("id",
"id",
"The id for this stream",
0, G_MAXULONG, 0,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (gobject_class,
PROP_CHANNEL_MAP,
g_param_spec_object ("channel-map",
"channel map",
"The channel map for this stream",
GVC_TYPE_CHANNEL_MAP,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_PA_CONTEXT,
g_param_spec_pointer ("pa-context",
"PulseAudio context",
"The PulseAudio context for this stream",
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (gobject_class,
PROP_VOLUME,
g_param_spec_ulong ("volume",
"Volume",
"The volume for this stream",
0, G_MAXULONG, 0,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_DECIBEL,
g_param_spec_double ("decibel",
"Decibel",
"The decibel level for this stream",
-G_MAXDOUBLE, G_MAXDOUBLE, 0,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_NAME,
g_param_spec_string ("name",
"Name",
"Name to display for this stream",
NULL,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_DESCRIPTION,
g_param_spec_string ("description",
"Description",
"Description to display for this stream",
NULL,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_APPLICATION_ID,
g_param_spec_string ("application-id",
"Application identifier",
"Application identifier for this stream",
NULL,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_ICON_NAME,
g_param_spec_string ("icon-name",
"Icon Name",
"Name of icon to display for this stream",
NULL,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_IS_MUTED,
g_param_spec_boolean ("is-muted",
"is muted",
"Whether stream is muted",
FALSE,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_CAN_DECIBEL,
g_param_spec_boolean ("can-decibel",
"can decibel",
"Whether stream volume can be converted to decibel units",
FALSE,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_IS_EVENT_STREAM,
g_param_spec_boolean ("is-event-stream",
"is event stream",
"Whether stream's role is to play an event",
FALSE,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_IS_VIRTUAL,
g_param_spec_boolean ("is-virtual",
"is virtual stream",
"Whether the stream is virtual",
FALSE,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_PORT,
g_param_spec_string ("port",
"Port",
"The name of the current port for this stream",
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_CARD_INDEX,
g_param_spec_long ("card-index",
"Card index",
"The index of the card for this stream",
PA_INVALID_INDEX, G_MAXLONG, PA_INVALID_INDEX,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
g_type_class_add_private (klass, sizeof (GvcMixerStreamPrivate));
}
static void
gvc_mixer_stream_init (GvcMixerStream *stream)
{
stream->priv = GVC_MIXER_STREAM_GET_PRIVATE (stream);
}
static void
free_port (GvcMixerStreamPort *p)
{
g_free (p->port);
g_free (p->human_port);
g_free (p);
}
static void
gvc_mixer_stream_finalize (GObject *object)
{
GvcMixerStream *mixer_stream;
g_return_if_fail (object != NULL);
g_return_if_fail (GVC_IS_MIXER_STREAM (object));
mixer_stream = GVC_MIXER_STREAM (object);
g_return_if_fail (mixer_stream->priv != NULL);
g_object_unref (mixer_stream->priv->channel_map);
mixer_stream->priv->channel_map = NULL;
g_free (mixer_stream->priv->name);
mixer_stream->priv->name = NULL;
g_free (mixer_stream->priv->description);
mixer_stream->priv->description = NULL;
g_free (mixer_stream->priv->application_id);
mixer_stream->priv->application_id = NULL;
g_free (mixer_stream->priv->icon_name);
mixer_stream->priv->icon_name = NULL;
g_free (mixer_stream->priv->port);
mixer_stream->priv->port = NULL;
g_free (mixer_stream->priv->human_port);
mixer_stream->priv->human_port = NULL;
g_list_foreach (mixer_stream->priv->ports, (GFunc) free_port, NULL);
g_list_free (mixer_stream->priv->ports);
mixer_stream->priv->ports = NULL;
if (mixer_stream->priv->change_volume_op) {
pa_operation_unref(mixer_stream->priv->change_volume_op);
mixer_stream->priv->change_volume_op = NULL;
}
G_OBJECT_CLASS (gvc_mixer_stream_parent_class)->finalize (object);
}

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_MIXER_STREAM_H
#define __GVC_MIXER_STREAM_H
#include <glib-object.h>
#include "gvc-pulseaudio-fake.h"
#include "gvc-channel-map.h"
G_BEGIN_DECLS
#define GVC_TYPE_MIXER_STREAM (gvc_mixer_stream_get_type ())
#define GVC_MIXER_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_STREAM, GvcMixerStream))
#define GVC_MIXER_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_STREAM, GvcMixerStreamClass))
#define GVC_IS_MIXER_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_STREAM))
#define GVC_IS_MIXER_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_STREAM))
#define GVC_MIXER_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_STREAM, GvcMixerStreamClass))
typedef struct GvcMixerStreamPrivate GvcMixerStreamPrivate;
typedef struct
{
GObject parent;
GvcMixerStreamPrivate *priv;
} GvcMixerStream;
typedef struct
{
GObjectClass parent_class;
/* vtable */
gboolean (*push_volume) (GvcMixerStream *stream,
gpointer *operation);
gboolean (*change_is_muted) (GvcMixerStream *stream,
gboolean is_muted);
gboolean (*change_port) (GvcMixerStream *stream,
const char *port);
} GvcMixerStreamClass;
typedef struct
{
char *port;
char *human_port;
guint priority;
} GvcMixerStreamPort;
GType gvc_mixer_stream_get_type (void);
guint gvc_mixer_stream_get_index (GvcMixerStream *stream);
guint gvc_mixer_stream_get_id (GvcMixerStream *stream);
const GvcChannelMap *gvc_mixer_stream_get_channel_map(GvcMixerStream *stream);
const GvcMixerStreamPort *gvc_mixer_stream_get_port (GvcMixerStream *stream);
const GList * gvc_mixer_stream_get_ports (GvcMixerStream *stream);
gboolean gvc_mixer_stream_change_port (GvcMixerStream *stream,
const char *port);
pa_volume_t gvc_mixer_stream_get_volume (GvcMixerStream *stream);
gdouble gvc_mixer_stream_get_decibel (GvcMixerStream *stream);
gboolean gvc_mixer_stream_push_volume (GvcMixerStream *stream);
pa_volume_t gvc_mixer_stream_get_base_volume (GvcMixerStream *stream);
gboolean gvc_mixer_stream_get_is_muted (GvcMixerStream *stream);
gboolean gvc_mixer_stream_get_can_decibel (GvcMixerStream *stream);
gboolean gvc_mixer_stream_change_is_muted (GvcMixerStream *stream,
gboolean is_muted);
gboolean gvc_mixer_stream_is_running (GvcMixerStream *stream);
const char * gvc_mixer_stream_get_name (GvcMixerStream *stream);
const char * gvc_mixer_stream_get_icon_name (GvcMixerStream *stream);
const char * gvc_mixer_stream_get_description (GvcMixerStream *stream);
const char * gvc_mixer_stream_get_application_id (GvcMixerStream *stream);
gboolean gvc_mixer_stream_is_event_stream (GvcMixerStream *stream);
gboolean gvc_mixer_stream_is_virtual (GvcMixerStream *stream);
gint gvc_mixer_stream_get_card_index (GvcMixerStream *stream);
/* private */
gboolean gvc_mixer_stream_set_volume (GvcMixerStream *stream,
pa_volume_t volume);
gboolean gvc_mixer_stream_set_decibel (GvcMixerStream *stream,
gdouble db);
gboolean gvc_mixer_stream_set_is_muted (GvcMixerStream *stream,
gboolean is_muted);
gboolean gvc_mixer_stream_set_can_decibel (GvcMixerStream *stream,
gboolean can_decibel);
gboolean gvc_mixer_stream_set_name (GvcMixerStream *stream,
const char *name);
gboolean gvc_mixer_stream_set_description (GvcMixerStream *stream,
const char *description);
gboolean gvc_mixer_stream_set_icon_name (GvcMixerStream *stream,
const char *name);
gboolean gvc_mixer_stream_set_is_event_stream (GvcMixerStream *stream,
gboolean is_event_stream);
gboolean gvc_mixer_stream_set_is_virtual (GvcMixerStream *stream,
gboolean is_event_stream);
gboolean gvc_mixer_stream_set_application_id (GvcMixerStream *stream,
const char *application_id);
gboolean gvc_mixer_stream_set_base_volume (GvcMixerStream *stream,
pa_volume_t base_volume);
gboolean gvc_mixer_stream_set_port (GvcMixerStream *stream,
const char *port);
gboolean gvc_mixer_stream_set_ports (GvcMixerStream *stream,
GList *ports);
gboolean gvc_mixer_stream_set_card_index (GvcMixerStream *stream,
gint card_index);
G_END_DECLS
#endif /* __GVC_MIXER_STREAM_H */

34
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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.
*
*/
#ifndef __GVC_PULSEAUDIO_FAKE_H
#define __GVC_PULSEAUDIO_FAKE_H
#ifdef WITH_INTROSPECTION
#ifndef PA_API_VERSION
typedef int pa_channel_position_t;
typedef guint32 pa_volume_t;
typedef gpointer pa_context;
#endif /* PA_API_VERSION */
#endif /* WITH_INTROSPECTION */
#endif /* __GVC_PULSEAUDIO_FAKE_H */