Thanks, C.GoBytes Works well.
Another question. How to convert []byte to *byte backward?
Ian Lance Taylor <i...@golang.org> 于2018年12月3日周一 下午1:01写道：
> On Sat, Dec 1, 2018 at 9:39 AM <leeoxi...@gmail.com> wrote:
> >
> > I am using swig wrap a c++ module , the generated go code is like this:
> >
> > type MediaFrame interface {
> > GetLength() uint
> > GetData() (*byte)
> > }
> >
> > I want to convert the *byte to []byte, How to do this?
>
> One approach is
>
> s :=
> (*[1<<30]byte)(unsafe.Pointer(mf.GetData())[:mf.GetLength():mf.GetLength()]
>
> Ian
>
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