From bfcfd605e6bcfd7d7f66c7b566942a19decd9823 Mon Sep 17 00:00:00 2001
From: nareix <hi.nareix@gmail.com>
Date: Wed, 15 Jun 2016 07:49:24 +0800
Subject: [PATCH] add WritePATPMT()

---
 muxer.go | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/muxer.go b/muxer.go
index f113975..877feeb 100644
--- a/muxer.go
+++ b/muxer.go
@@ -79,14 +79,7 @@ func (self *Muxer) WriteTrailer() (err error) {
 	return
 }
 
-func (self *Muxer) WriteHeader(streams []av.CodecData) (err error) {
-	self.streams = []*Stream{}
-	for _, stream := range streams {
-		if err = self.newStream(stream); err != nil {
-			return
-		}
-	}
-
+func (self *Muxer) WritePATPMT() (err error) {
 	bufPAT := &bytes.Buffer{}
 	bufPMT := &bytes.Buffer{}
 
@@ -131,6 +124,21 @@ func (self *Muxer) WriteHeader(streams []av.CodecData) (err error) {
 	return
 }
 
+func (self *Muxer) WriteHeader(streams []av.CodecData) (err error) {
+	self.streams = []*Stream{}
+	for _, stream := range streams {
+		if err = self.newStream(stream); err != nil {
+			return
+		}
+	}
+
+	if err = self.WritePATPMT(); err != nil {
+		return
+	}
+
+	return
+}
+
 func (self *Muxer) WritePacket(streamIndex int, pkt av.Packet) (err error) {
 	stream := self.streams[streamIndex]