1 files changed, 70 insertions, 0 deletions
diff --git a/sys/oss4/oss4-mixer-slider.h b/sys/oss4/oss4-mixer-slider.h
new file mode 100644
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--- /dev/null
+++ b/sys/oss4/oss4-mixer-slider.h
@@ -0,0 +1,70 @@
+/* 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 */
+
+