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/* GStreamer OSS4 mixer slider 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_SLIDER_H
#define GST_OSS4_MIXER_SLIDER_H
#include <gst/gst.h>
#include <gst/interfaces/mixer.h>
#include "oss4-mixer.h"
G_BEGIN_DECLS
#define GST_TYPE_OSS4_MIXER_SLIDER (gst_oss4_mixer_slider_get_type())
#define GST_OSS4_MIXER_SLIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_MIXER_SLIDER,GstOss4MixerSlider))
#define GST_OSS4_MIXER_SLIDER_CAST(obj) ((GstOss4MixerSlider *)(obj))
#define GST_OSS4_MIXER_SLIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_MIXER_SLIDER,GstOss4MixerSliderClass))
#define GST_IS_OSS4_MIXER_SLIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_MIXER_SLIDER))
#define GST_IS_OSS4_MIXER_SLIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_MIXER_SLIDER))
typedef struct _GstOss4MixerSlider GstOss4MixerSlider;
typedef struct _GstOss4MixerSliderClass GstOss4MixerSliderClass;
struct _GstOss4MixerSlider {
GstMixerTrack mixer_track;
GstOss4MixerControl * mc;
GstOss4Mixer * mixer; /* the mixer we belong to (no ref taken) */
gint volumes[2]; /* left/mono, right */
};
struct _GstOss4MixerSliderClass {
GstMixerTrackClass mixer_track_class;
};
GType gst_oss4_mixer_slider_get_type (void);
GstMixerTrack * gst_oss4_mixer_slider_new (GstOss4Mixer * mixer, GstOss4MixerControl * mc);
gboolean gst_oss4_mixer_slider_get_volume (GstOss4MixerSlider * s, gint * volumes);
gboolean gst_oss4_mixer_slider_set_volume (GstOss4MixerSlider * s, const gint * volumes);
gboolean gst_oss4_mixer_slider_set_record (GstOss4MixerSlider * s, gboolean record);
gboolean gst_oss4_mixer_slider_set_mute (GstOss4MixerSlider * s, gboolean mute);
void gst_oss4_mixer_slider_process_change_unlocked (GstMixerTrack * track);
G_END_DECLS
#endif /* GST_OSS4_MIXER_SLIDER_H */
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