Ported amfEncode - need to test

rtmp/rtmp.go

@@ -314,8 +314,6 @@ type RTMPChunk struct {
 	c_header     [RTMP_MAX_HEADER_SIZE]byte
 }
 
-type ushort [2]byte
-
 type RTMP_LNK struct {
 	hostname      AVal
 	sockshost     AVal
@@ -341,8 +339,8 @@ type RTMP_LNK struct {
 	protocol      int
 	timeout       int
 	pFlags        int
-	socksport     ushort
-	port          ushort
+	socksport     uint16
+	port          uint16
 }
 
 type AMFObject struct {
@@ -1167,6 +1165,34 @@ func amfPropEncode(p *C.AMFObjectProperty, pBuffer *byte, pBufEnd *byte) *byte {
 	return pBuffer
 }
 
+func amfEncode(obj *AMFObject, pBuffer *byte, pBufEnd *byte) *byte {
+	if uintptr(unsafe.Pointer(pBuffer))+uintptr(4) >= uintptr(unsafe.Pointer(pBufEnd)) {
+		return nil
+	}
+
+	*(*byte)(unsafe.Pointer(pBuffer)) = AMF_OBJECT
+	pBuffer = (*byte)(incBytePtr(unsafe.Pointer(pBuffer), 1))
+
+	for i := 0; i < int(obj.o_num); i++ {
+		res := amfPropEncode((*C.AMFObjectProperty)(incPtr(unsafe.Pointer(
+			obj.o_props), i, int(unsafe.Sizeof(*obj.o_props)))), pBuffer, pBufEnd)
+		if res == nil {
+			log.Println("amfEncode: failed to encode property in index")
+			break
+		} else {
+			pBuffer = res
+		}
+	}
+
+	if uintptr(incBytePtr(unsafe.Pointer(pBuffer), 3)) >= uintptr(unsafe.Pointer(pBufEnd)) {
+		return nil
+	}
+
+	pBuffer = amfEncodeInt24(pBuffer, pBufEnd, int32(AMF_OBJECT_END))
+
+	return pBuffer
+}
+
 func rtmpConnectStream(r *C.RTMP, seekTime int32) int {
 	var packet C.RTMPPacket
 	memset((*byte)(unsafe.Pointer(&packet)), 0, int(unsafe.Sizeof(packet)))