gstreamer/ext/alsa/gstalsamixeroptions.h
Wim Taymans 47cbb230e9 audio: move audio interfaces
Move the audio related interfaces to the audio library.
2011-11-30 07:57:02 +01:00

62 lines
2.2 KiB
C

/* ALSA mixer options object.
* Copyright (C) 2003 Leif Johnson <leif@ambient.2y.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __GST_ALSA_MIXER_OPTIONS_H__
#define __GST_ALSA_MIXER_OPTIONS_H__
#include "gstalsa.h"
#include <gst/audio/mixeroptions.h>
G_BEGIN_DECLS
#define GST_ALSA_MIXER_OPTIONS_TYPE (gst_alsa_mixer_options_get_type ())
#define GST_ALSA_MIXER_OPTIONS(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALSA_MIXER_OPTIONS,GstAlsaMixerOptions))
#define GST_ALSA_MIXER_OPTIONS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALSA_MIXER_OPTIONS,GstAlsaMixerOptionsClass))
#define GST_IS_ALSA_MIXER_OPTIONS(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALSA_MIXER_OPTIONS))
#define GST_IS_ALSA_MIXER_OPTIONS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALSA_MIXER_OPTIONS))
#define GST_TYPE_ALSA_MIXER_OPTIONS (gst_alsa_mixer_options_get_type())
typedef struct _GstAlsaMixerOptions GstAlsaMixerOptions;
typedef struct _GstAlsaMixerOptionsClass GstAlsaMixerOptionsClass;
struct _GstAlsaMixerOptions {
GstMixerOptions parent;
snd_mixer_elem_t *element; /* the ALSA mixer element for this track */
gint track_num;
};
struct _GstAlsaMixerOptionsClass {
GstMixerOptionsClass parent;
};
GType gst_alsa_mixer_options_get_type (void);
GstMixerOptions *gst_alsa_mixer_options_new (snd_mixer_elem_t * element,
gint track_num);
G_END_DECLS
#endif /* __GST_ALSA_MIXER_OPTIONS_H__ */