1 /* ALSA mixer options object.

     2  * Copyright (C) 2003 Leif Johnson <leif@ambient.2y.net>

     3  *

     4  * This library is free software; you can redistribute it and/or

     5  * modify it under the terms of the GNU Library General Public

     6  * License as published by the Free Software Foundation; either

     7  * version 2 of the License, or (at your option) any later version.

     8  *

     9  * This library is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

    12  * Library General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU Library General Public

    15  * License along with this library; if not, write to the Free

    16  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    17  */

    18 

    19 

    20 #ifndef __GST_ALSA_MIXER_OPTIONS_H__

    21 #define __GST_ALSA_MIXER_OPTIONS_H__

    22 

    23 

    24 #include "gstalsa.h"

    25 #include <gst/interfaces/mixeroptions.h>

    26 

    27 

    28 G_BEGIN_DECLS

    29 

    30 

    31 #define GST_ALSA_MIXER_OPTIONS_TYPE             (gst_alsa_mixer_options_get_type ())

    32 #define GST_ALSA_MIXER_OPTIONS(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALSA_MIXER_OPTIONS,GstAlsaMixerOptions))

    33 #define GST_ALSA_MIXER_OPTIONS_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALSA_MIXER_OPTIONS,GstAlsaMixerOptionsClass))

    34 #define GST_IS_ALSA_MIXER_OPTIONS(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALSA_MIXER_OPTIONS))

    35 #define GST_IS_ALSA_MIXER_OPTIONS_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALSA_MIXER_OPTIONS))

    36 #define GST_TYPE_ALSA_MIXER_OPTIONS             (gst_alsa_mixer_options_get_type())

    37 

    38 

    39 typedef struct _GstAlsaMixerOptions GstAlsaMixerOptions;

    40 typedef struct _GstAlsaMixerOptionsClass GstAlsaMixerOptionsClass;

    41 

    42 

    43 struct _GstAlsaMixerOptions {

    44   GstMixerOptions        parent;

    45   snd_mixer_elem_t      *element; /* the ALSA mixer element for this track */

    46   gint                  track_num;

    47 };

    48 

    49 struct _GstAlsaMixerOptionsClass {

    50   GstMixerOptionsClass parent;

    51 };

    52 

    53 

    54 GType           gst_alsa_mixer_options_get_type (void);

    55 GstMixerOptions *gst_alsa_mixer_options_new     (snd_mixer_elem_t *     element,

    56                                                  gint                   track_num);

    57 

    58 

    59 G_END_DECLS

    60 

    61 

    62 #endif /* __GST_ALSA_MIXER_OPTIONS_H__ */