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42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
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#include <gst/gst.h>
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#include <gst/controller/gstcontrolsource.h>
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guint
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gst__controllersharp_gst__controller_controlsource_get_get_value_offset (void)
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{
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return (guint)G_STRUCT_OFFSET (GstControlSource, get_value);
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}
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const gchar *__gtype_prefix = "__gtksharp_";
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#define HAS_PREFIX(a) (*((guint64 *)(a)) == *((guint64 *) __gtype_prefix))
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static GObjectClass *
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get_threshold_class (GObject *obj)
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{
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GType gtype = G_TYPE_FROM_INSTANCE (obj);
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while (HAS_PREFIX (g_type_name (gtype)))
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gtype = g_type_parent (gtype);
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GObjectClass *klass = g_type_class_peek (gtype);
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if (klass == NULL) klass = g_type_class_ref (gtype);
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return klass;
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}
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gboolean
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gst__controllersharp_gst__controller_controlsource_base_bind (GstControlSource *csource, GParamSpec *pspec)
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{
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GstControlSourceClass *parent = (GstControlSourceClass *) get_threshold_class (G_OBJECT (csource));
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if (parent->bind)
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return parent->bind (csource, pspec);
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return FALSE;
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}
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void
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gst__controllersharp_gst__controller_controlsource_override_bind (GType gtype, gpointer cb)
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{
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GstControlSourceClass *klass = g_type_class_peek (gtype);
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if (!klass)
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klass = g_type_class_ref (gtype);
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((GstControlSourceClass *) klass)->bind = cb;
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}
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