mirror of
https://gitlab.gnome.org/GNOME/libgnome-volume-control.git
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137 lines
7.2 KiB
C
137 lines
7.2 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2008 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef __GVC_MIXER_CONTROL_H
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#define __GVC_MIXER_CONTROL_H
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#include <glib-object.h>
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#include "gvc-mixer-stream.h"
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#include "gvc-mixer-card.h"
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#include "gvc-mixer-ui-device.h"
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G_BEGIN_DECLS
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typedef enum
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{
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GVC_STATE_CLOSED,
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GVC_STATE_READY,
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GVC_STATE_CONNECTING,
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GVC_STATE_FAILED
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} GvcMixerControlState;
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#define GVC_TYPE_MIXER_CONTROL (gvc_mixer_control_get_type ())
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#define GVC_MIXER_CONTROL(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_CONTROL, GvcMixerControl))
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#define GVC_MIXER_CONTROL_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_CONTROL, GvcMixerControlClass))
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#define GVC_IS_MIXER_CONTROL(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_CONTROL))
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#define GVC_IS_MIXER_CONTROL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_CONTROL))
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#define GVC_MIXER_CONTROL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_CONTROL, GvcMixerControlClass))
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typedef struct GvcMixerControlPrivate GvcMixerControlPrivate;
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typedef struct
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{
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GObject parent;
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GvcMixerControlPrivate *priv;
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} GvcMixerControl;
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typedef struct
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{
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GObjectClass parent_class;
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void (*state_changed) (GvcMixerControl *control,
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GvcMixerControlState new_state);
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void (*stream_added) (GvcMixerControl *control,
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guint id);
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void (*stream_removed) (GvcMixerControl *control,
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guint id);
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void (*card_added) (GvcMixerControl *control,
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guint id);
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void (*card_removed) (GvcMixerControl *control,
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guint id);
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void (*default_sink_changed) (GvcMixerControl *control,
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guint id);
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void (*default_source_changed) (GvcMixerControl *control,
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guint id);
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void (*active_output_update) (GvcMixerControl *control,
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guint id);
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void (*active_input_update) (GvcMixerControl *control,
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guint id);
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void (*output_added) (GvcMixerControl *control,
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guint id);
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void (*input_added) (GvcMixerControl *control,
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guint id);
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void (*output_removed) (GvcMixerControl *control,
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guint id);
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void (*input_removed) (GvcMixerControl *control,
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guint id);
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} GvcMixerControlClass;
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GType gvc_mixer_control_get_type (void);
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GvcMixerControl * gvc_mixer_control_new (const char *name);
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gboolean gvc_mixer_control_open (GvcMixerControl *control);
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gboolean gvc_mixer_control_close (GvcMixerControl *control);
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GSList * gvc_mixer_control_get_cards (GvcMixerControl *control);
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GSList * gvc_mixer_control_get_streams (GvcMixerControl *control);
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GSList * gvc_mixer_control_get_sinks (GvcMixerControl *control);
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GSList * gvc_mixer_control_get_sources (GvcMixerControl *control);
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GSList * gvc_mixer_control_get_sink_inputs (GvcMixerControl *control);
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GSList * gvc_mixer_control_get_source_outputs (GvcMixerControl *control);
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GvcMixerStream * gvc_mixer_control_lookup_stream_id (GvcMixerControl *control,
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guint id);
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GvcMixerCard * gvc_mixer_control_lookup_card_id (GvcMixerControl *control,
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guint id);
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GvcMixerUIDevice * gvc_mixer_control_lookup_output_id (GvcMixerControl *control,
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guint id);
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GvcMixerUIDevice * gvc_mixer_control_lookup_input_id (GvcMixerControl *control,
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guint id);
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GvcMixerUIDevice * gvc_mixer_control_lookup_device_from_stream (GvcMixerControl *control,
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GvcMixerStream *stream);
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GvcMixerStream * gvc_mixer_control_get_default_sink (GvcMixerControl *control);
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GvcMixerStream * gvc_mixer_control_get_default_source (GvcMixerControl *control);
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GvcMixerStream * gvc_mixer_control_get_event_sink_input (GvcMixerControl *control);
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gboolean gvc_mixer_control_set_default_sink (GvcMixerControl *control,
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GvcMixerStream *stream);
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gboolean gvc_mixer_control_set_default_source (GvcMixerControl *control,
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GvcMixerStream *stream);
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gdouble gvc_mixer_control_get_vol_max_norm (GvcMixerControl *control);
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gdouble gvc_mixer_control_get_vol_max_amplified (GvcMixerControl *control);
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void gvc_mixer_control_change_output (GvcMixerControl *control,
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GvcMixerUIDevice* output);
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void gvc_mixer_control_change_input (GvcMixerControl *control,
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GvcMixerUIDevice* input);
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GvcMixerStream* gvc_mixer_control_get_stream_from_device (GvcMixerControl *control,
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GvcMixerUIDevice *dev);
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gboolean gvc_mixer_control_change_profile_on_selected_device (GvcMixerControl *control,
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GvcMixerUIDevice *device,
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const gchar* profile);
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GvcMixerControlState gvc_mixer_control_get_state (GvcMixerControl *control);
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G_END_DECLS
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#endif /* __GVC_MIXER_CONTROL_H */
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