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/*
* Copyright (C) 2014 Michal Ratajsky <michal.ratajsky@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the licence, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ALSA_ELEMENT_H
#define ALSA_ELEMENT_H
#include <glib.h>
#include <glib-object.h>
#include <alsa/asoundlib.h>
#include "alsa-types.h"
G_BEGIN_DECLS
#define ALSA_TYPE_ELEMENT \
(alsa_element_get_type ())
#define ALSA_ELEMENT(o) \
(G_TYPE_CHECK_INSTANCE_CAST ((o), ALSA_TYPE_ELEMENT, AlsaElement))
#define ALSA_IS_ELEMENT(o) \
(G_TYPE_CHECK_INSTANCE_TYPE ((o), ALSA_TYPE_ELEMENT))
#define ALSA_ELEMENT_GET_INTERFACE(o) \
(G_TYPE_INSTANCE_GET_INTERFACE ((o), ALSA_TYPE_ELEMENT, AlsaElementInterface))
typedef struct _AlsaElementInterface AlsaElementInterface;
struct _AlsaElementInterface
{
GTypeInterface parent_iface;
/*< private >*/
snd_mixer_elem_t *(*get_snd_element) (AlsaElement *element);
void (*set_snd_element) (AlsaElement *element,
snd_mixer_elem_t *el);
gboolean (*load) (AlsaElement *element);
void (*close) (AlsaElement *element);
};
GType alsa_element_get_type (void) G_GNUC_CONST;
snd_mixer_elem_t *alsa_element_get_snd_element (AlsaElement *element);
void alsa_element_set_snd_element (AlsaElement *element,
snd_mixer_elem_t *el);
gboolean alsa_element_load (AlsaElement *element);
void alsa_element_close (AlsaElement *element);
G_END_DECLS
#endif /* ALSA_ELEMENT_H */
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