diff --git a/rtmp/rtmp.go b/rtmp/rtmp.go
index 38518c39..58cdf042 100644
--- a/rtmp/rtmp.go
+++ b/rtmp/rtmp.go
@@ -39,6 +39,8 @@ package rtmp
 RTMP* start_session(RTMP* rtmp, char* url, uint connect_timeout);
 int write_frame(RTMP* rtmp, char* data, uint data_length);
 int end_session(RTMP* rtmp);
+void AV_queue(RTMP_METHOD **vals, int *num, AVal *av, int txn);
+int WriteN(RTMP *r, const char *buffer, int n);
 */
 import "C"
 
@@ -55,6 +57,7 @@ import (
 const (
 	minDataSize = 11
 	debugMode = false
+	nullChar = "golang\000"
 )
 
 const (
@@ -248,12 +251,12 @@ func rtmpWrite(r *C.RTMP, data []byte) int {
 }
 
 
-func sendPacket(r *C.RTMP, pkt *C.RTMPPacket, queue int) int {
+func sendPacket(r *C.RTMP, packet *C.RTMPPacket, queue int) int {
 	var prevPacket *C.RTMPPacket
 	last := 0
 	var nSize, hSize, cSize, nChunkSize, tlen int
 	var header, hptr, hend, buffer, tbuf, toff unsafe.Pointer
-	var goHbuf [RTMP_MAX_HEADER_SIZE]byte
+	var goHbuf [C.RTMP_MAX_HEADER_SIZE]byte
 	var hbuf = unsafe.Pointer(&goHbuf[0])
 	var c byte
 	var t int32
@@ -492,7 +495,7 @@ func sendPacket(r *C.RTMP, pkt *C.RTMPPacket, queue int) int {
 	return 1
 }
 
-
+/*
 func writeN(r *C.RTMP, buffer unsafe.Pointer, n int) int {
 	ptr := buffer
 	for n > 0 {
@@ -500,7 +503,7 @@ func writeN(r *C.RTMP, buffer unsafe.Pointer, n int) int {
 
 		if r.Link.protocol & C.RTMP_FEATURE_HTTP {
 			// TODO: port HTTP_POST
-			nbytes = int(C.HTTP_POST(r, C.RTMPT_SEND, (*C.char)(ptr), C.int(n))
+			nbytes = int(C.HTTP_POST(r, C.RTMPT_SEND, (*C.char)(ptr), C.int(n)))
 		} else {
 			// TODO: port this if necessary
 			nBytes = RTMPSockBuf_Send(&r.m_sb, (*C.char)(ptr), C.int(n))
@@ -536,7 +539,7 @@ func writeN(r *C.RTMP, buffer unsafe.Pointer, n int) int {
 }
 
 // TODO: port RTMP_METHOD
-func AV_queue(vals **C.RTMP_METHOD, num *int, av *AVal, txn int ) {
+func avQueue(vals **C.RTMP_METHOD, num *int, av *AVal, txn int ) {
 	var tmp unsafe.Pointer
 
 	if (*num & 0x0f) == 0 {
@@ -546,8 +549,9 @@ func AV_queue(vals **C.RTMP_METHOD, num *int, av *AVal, txn int ) {
 
 	tmp := C.malloc(av.av_len + 1 )
 	memmove(tmp, unsafe.Pointer(av.av_val), int(av.av_len))
-	indxPtr(tpm,av.av_len) = '\0'
+	indxPtr(tmp,av.av_len) = byte(nullChar)
 }
+*/
 
 // memmove copies n bytes from "from" to "to".
 //go:linkname memmove runtime.memmove