1 /* GStreamer Mixer

     2  * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>

     3  *

     4  * mixeroptions.h: mixer track options object

     5  * This should be a subclass of MixerItem, along with MixerOptions,

     6  * but that's not possible because of API/ABI in 0.8.x. FIXME.

     7  *

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

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

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

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

    12  *

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

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

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

    16  * Library General Public License for more details.

    17  *

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

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

    20  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

    21  * Boston, MA 02111-1307, USA.

    22  */

    23 

    24 #ifndef __GST_MIXER_OPTIONS_H__

    25 #define __GST_MIXER_OPTIONS_H__

    26 

    27 #include <gst/gst.h>

    28 #include <gst/interfaces/mixertrack.h>

    29 

    30 G_BEGIN_DECLS

    31 

    32 #define GST_TYPE_MIXER_OPTIONS \

    33   (gst_mixer_options_get_type ())

    34 #define GST_MIXER_OPTIONS(obj) \

    35   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MIXER_OPTIONS, \

    36                                GstMixerOptions))

    37 #define GST_MIXER_OPTIONS_GET_CLASS(obj) \

    38   (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_MIXER_OPTIONS, GstMixerOptionsClass))

    39 #define GST_MIXER_OPTIONS_CLASS(klass) \

    40   (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MIXER_OPTIONS, \

    41                             GstMixerOptionsClass))

    42 #define GST_IS_MIXER_OPTIONS(obj) \

    43   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MIXER_OPTIONS))

    44 #define GST_IS_MIXER_OPTIONS_CLASS(klass) \

    45   (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MIXER_OPTIONS))

    46 

    47 typedef struct _GstMixerOptions GstMixerOptions;

    48 typedef struct _GstMixerOptionsClass GstMixerOptionsClass;

    49 

    50 /**

    51  * GstMixerOptions:

    52  * @parent: Parent object

    53  * @values: List of option strings. Do not access this member directly,

    54  *     always use gst_mixer_options_get_values() instead.

    55  */

    56 struct _GstMixerOptions {

    57   GstMixerTrack parent;

    58 

    59   /* list of strings (do not access directly) (FIXME 0.11: make private) */

    60   GList        *values;

    61 

    62   gpointer _gst_reserved[GST_PADDING];

    63 };

    64 

    65 /**

    66  * GstMixerOptionsClass:

    67  * @parent: Parent class

    68  * @get_values: Optional implementation of gst_mixer_options_get_values().

    69  *    (Since: 0.10.18)

    70  */

    71 struct _GstMixerOptionsClass {

    72   GstMixerTrackClass parent;

    73 

    74 #ifdef GST_MIXER_NEED_DEPRECATED

    75   /* signals */

    76   void    (* option_changed) (GstMixerOptions *opts,

    77                               gchar           *value);

    78 #endif /* GST_MIXER_NEED_DEPRECATED */

    79 

    80   GList * (* get_values)     (GstMixerOptions *opts);

    81 

    82   gpointer _gst_reserved[GST_PADDING-1];

    83 };

    84 #ifdef __SYMBIAN32__

    85 IMPORT_C

    86 #endif

    87 

    88 

    89 GType           gst_mixer_options_get_type (void);

    90 #ifdef __SYMBIAN32__

    91 IMPORT_C

    92 #endif

    93 

    94 

    95 GList         * gst_mixer_options_get_values (GstMixerOptions *mixer_options);

    96 

    97 G_END_DECLS

    98 

    99 #endif /* __GST_MIXER_OPTIONS_H__ */