gstreamer/sys/oss4/oss4-mixer-enum.h

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/* GStreamer OSS4 mixer on/off enum control
* Copyright (C) 2007-2008 Tim-Philipp Müller <tim centricular 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef GST_OSS4_MIXER_ENUM_H
#define GST_OSS4_MIXER_ENUM_H
#include <gst/gst.h>
#include <gst/interfaces/mixer.h>
#include "oss4-mixer.h"
G_BEGIN_DECLS
#define GST_TYPE_OSS4_MIXER_ENUM (gst_oss4_mixer_enum_get_type())
#define GST_OSS4_MIXER_ENUM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_MIXER_ENUM,GstOss4MixerEnum))
#define GST_OSS4_MIXER_ENUM_CAST(obj) ((GstOss4MixerEnum *)(obj))
#define GST_OSS4_MIXER_ENUM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_MIXER_ENUM,GstOss4MixerEnumClass))
#define GST_IS_OSS4_MIXER_ENUM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_MIXER_ENUM))
#define GST_IS_OSS4_MIXER_ENUM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_MIXER_ENUM))
typedef struct _GstOss4MixerEnum GstOss4MixerEnum;
typedef struct _GstOss4MixerEnumClass GstOss4MixerEnumClass;
struct _GstOss4MixerEnum {
GstMixerOptions mixer_option;
GstOss4MixerControl * mc;
GstOss4Mixer * mixer; /* the mixer we belong to (no ref taken) */
gboolean need_update;
};
struct _GstOss4MixerEnumClass {
GstMixerOptionsClass mixer_option_class;
};
GType gst_oss4_mixer_enum_get_type (void);
gboolean gst_oss4_mixer_enum_set_option (GstOss4MixerEnum * e, const gchar * value);
const gchar * gst_oss4_mixer_enum_get_option (GstOss4MixerEnum * e);
GstMixerTrack * gst_oss4_mixer_enum_new (GstOss4Mixer * mixer, GstOss4MixerControl * mc);
void gst_oss4_mixer_enum_process_change_unlocked (GstMixerTrack * track);
G_END_DECLS
#endif /* GST_OSS4_MIXER_ENUM_H */