From 9335e2701d432d5624656aad505c07b034034a72 Mon Sep 17 00:00:00 2001
From: scruzin <anoble@gmail.com>
Date: Sun, 6 Jan 2019 17:17:51 +1030
Subject: [PATCH] Fixed debug mode for C_RTMP_SendPacket().

---
 rtmp/rtmp.go | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/rtmp/rtmp.go b/rtmp/rtmp.go
index 468a7299..f05769fa 100644
--- a/rtmp/rtmp.go
+++ b/rtmp/rtmp.go
@@ -1431,16 +1431,12 @@ func C_RTMP_SendPacket(r *C_RTMP, packet *C_RTMPPacket, queue int) error {
 
 	if debugMode {
 		if r.Link.conn != nil {
-			f, err := r.Link.conn.File()
-			if err != nil {
-				log.Printf("could not get file: %v", err)
-			} else {
-				log.Printf("C_RTMP_SendPacket: fd=%d, size=%v", f.Fd(), nSize)
-			}
+			log.Printf("C_RTMP_SendPacket: %v=>%v, size=%v", r.Link.conn.LocalAddr(), r.Link.conn.RemoteAddr(), nSize)
 		}
 	}
 
 	// TODO(kortschak): Rewrite this horrific peice of premature optimisation.
+	// NB: RTMP wants packets in chunks which are 128 bytes by default, but the server may request a different size.
 	for nSize+hSize != 0 {
 		if nChunkSize > nSize {
 			nChunkSize = nSize
@@ -1450,10 +1446,9 @@ func C_RTMP_SendPacket(r *C_RTMP, packet *C_RTMPPacket, queue int) error {
 		if err != nil {
 			return err
 		}
-		n := nChunkSize + hSize // Since C_WriteN doesn't return number of bytes written.
 
 		nSize -= nChunkSize
-		origIdx += n
+		origIdx += nChunkSize + hSize
 		hSize = 0
 
 		if nSize > 0 {