diff --git a/rtmp/rtmp.go b/rtmp/rtmp.go
index b49234b3..fac20d1a 100644
--- a/rtmp/rtmp.go
+++ b/rtmp/rtmp.go
@@ -87,6 +87,11 @@ func (s *session) Open() error {
 }
 
 func (s *session) rtmpWrite(rtmp *C.RTMP, data []byte) bool {
+	var pkt *C.RTMPPacket = &rtmp.m_write
+	var pend, enc *C.char
+	s2 := len(data)
+	var ret, num int
+
 
 }