| /* 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 */ |
| |
| |