1 /* GStreamer OSS4 mixer on/off switch control
2 * Copyright (C) 2007-2008 Tim-Philipp Müller <tim centricular net>
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.
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.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
20 #ifndef GST_OSS4_MIXER_SWITCH_H
21 #define GST_OSS4_MIXER_SWITCH_H
24 #include <gst/interfaces/mixer.h>
26 #include "oss4-mixer.h"
30 #define GST_TYPE_OSS4_MIXER_SWITCH (gst_oss4_mixer_switch_get_type())
31 #define GST_OSS4_MIXER_SWITCH(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_MIXER_SWITCH,GstOss4MixerSwitch))
32 #define GST_OSS4_MIXER_SWITCH_CAST(obj) ((GstOss4MixerSwitch *)(obj))
33 #define GST_OSS4_MIXER_SWITCH_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_MIXER_SWITCH,GstOss4MixerSwitchClass))
34 #define GST_IS_OSS4_MIXER_SWITCH(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_MIXER_SWITCH))
35 #define GST_IS_OSS4_MIXER_SWITCH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_MIXER_SWITCH))
37 typedef struct _GstOss4MixerSwitch GstOss4MixerSwitch;
38 typedef struct _GstOss4MixerSwitchClass GstOss4MixerSwitchClass;
40 struct _GstOss4MixerSwitch {
41 GstMixerTrack mixer_track;
43 GstOss4MixerControl * mc;
44 GstOss4Mixer * mixer; /* the mixer we belong to (no ref taken) */
47 struct _GstOss4MixerSwitchClass {
48 GstMixerTrackClass mixer_track_class;
51 GType gst_oss4_mixer_switch_get_type (void);
53 gboolean gst_oss4_mixer_switch_set (GstOss4MixerSwitch * s, gboolean enabled);
55 gboolean gst_oss4_mixer_switch_get (GstOss4MixerSwitch * s, gboolean * enabled);
57 GstMixerTrack * gst_oss4_mixer_switch_new (GstOss4Mixer * mixer, GstOss4MixerControl * mc);
59 void gst_oss4_mixer_switch_process_change_unlocked (GstMixerTrack * track);
63 #endif /* GST_OSS4_MIXER_SWITCH_H */