change clockTime type, add more bindings

gst/control_source.go

@@ -0,0 +1,27 @@
+package gst
+
+// #include "gst.go.h"
+import "C"
+import (
+	"unsafe"
+
+	"github.com/go-gst/go-glib/glib"
+)
+
+type InterpolationControlSource struct{ *Object }
+
+func (cs *InterpolationControlSource) Instance() *C.GstControlSource {
+	return C.toGstControlSource(cs.Unsafe())
+}
+
+func NewInterpolationControlSource() *InterpolationControlSource {
+	cCs := C.gst_interpolation_control_source_new()
+
+	return &InterpolationControlSource{
+		Object: wrapObject(glib.TransferNone(unsafe.Pointer(cCs))),
+	}
+}
+
+func (cs *InterpolationControlSource) SetTimedValue(time ClockTime, value float64) {
+	C.gst_timed_value_control_source_set(C.toGstTimedValueControlSource(cs.Unsafe()), C.ulong(time), C.double(value))
+}