Set the callback buffer before it is invoked

diff --git a/stream.go b/stream.go
index 07a57435b2d99112471251da673f379d92774930..1544e4e83ef3d8bd83d31a08471f9ea14048726c 100644 (file)
--- a/stream.go
+++ b/stream.go
@@ -66,6 +66,7 @@ func (s *Stream) Init(read io.Reader) error {
                return fmt.Errorf("Reader must be non-nil")
        }
        s.read = read
+       s.buf = make([]byte, maxEncodedFrameSize)
        var errno C.int
        oggfile := C.op_open_callbacks(
                unsafe.Pointer(s),
@@ -77,7 +78,6 @@ func (s *Stream) Init(read io.Reader) error {
                return opusfileerr(errno)
        }
        s.oggfile = oggfile
-       s.buf = make([]byte, maxEncodedFrameSize)
        return nil
 }