Merge plugin experimentation branch - GstBaseSrcs can now be implemented via the bindings but with very limited functionality still

gst/base/gst_base_src.go

@@ -0,0 +1,47 @@
+package base
+
+/*
+#include "gst.go.h"
+*/
+import "C"
+import (
+	"unsafe"
+
+	"github.com/tinyzimmer/go-gst/gst"
+)
+
+// GstBaseSrc represents a GstBaseSrc.
+type GstBaseSrc struct{ *gst.Element }
+
+// ToGstBaseSrc returns a GstBaseSrc object for the given object.
+func ToGstBaseSrc(obj *gst.Object) *GstBaseSrc {
+	return &GstBaseSrc{&gst.Element{Object: obj}}
+}
+
+// wrapGstBaseSrc wraps the given unsafe.Pointer in a GstBaseSrc instance.
+func wrapGstBaseSrc(obj *C.GstBaseSrc) *GstBaseSrc {
+	return &GstBaseSrc{gst.FromGstElementUnsafe(unsafe.Pointer(obj))}
+}
+
+// Instance returns the underlying C GstBaseSrc instance
+func (g *GstBaseSrc) Instance() *C.GstBaseSrc {
+	return C.toGstBaseSrc(g.Unsafe())
+}
+
+// SetFormat sets the default format of the source. This will be the format used for sending
+// SEGMENT events and for performing seeks.
+//
+// If a format of gst.FormatBytes is set, the element will be able to operate in pull mode if the
+// IsSeekable returns TRUE.
+//
+// This function must only be called in when the element is paused.
+func (g *GstBaseSrc) SetFormat(format gst.Format) {
+	C.gst_base_src_set_format(g.Instance(), C.GstFormat(format))
+}
+
+// StartComplete completes an asynchronous start operation. When the subclass overrides the start method,
+// it should call StartComplete when the start operation completes either from the same thread or from an
+// asynchronous helper thread.
+func (g *GstBaseSrc) StartComplete(ret gst.FlowReturn) {
+	C.gst_base_src_start_complete(g.Instance(), C.GstFlowReturn(ret))
+}