From bd71ca9823ec91410ccdf4d2ed783ba44b8a14d7 Mon Sep 17 00:00:00 2001
From: nareix <hi.nareix@gmail.com>
Date: Fri, 1 Jul 2016 19:53:36 +0800
Subject: [PATCH] bugfix: if h264 create sync sample

---
 muxer.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/muxer.go b/muxer.go
index 70ef9f2..643f25c 100644
--- a/muxer.go
+++ b/muxer.go
@@ -78,6 +78,11 @@ func (self *Muxer) newStream(codec av.CodecData) (err error) {
 		},
 	}
 
+	switch codec.Type() {
+	case av.H264:
+		stream.sample.SyncSample = &atom.SyncSample{}
+	}
+
 	stream.timeScale = 90000
 	stream.muxer = self
 	self.streams = append(self.streams, stream)
@@ -103,7 +108,6 @@ func (self *Stream) fillTrackAtom() (err error) {
 			ColorTableId:         -1,
 			Conf:                 &atom.Avc1Conf{Data: codec.AVCDecoderConfRecordBytes()},
 		}
-		self.sample.SyncSample = &atom.SyncSample{}
 		self.trackAtom.Media.Handler = &atom.HandlerRefer{
 			SubType: "vide",
 			Name:    "Video Media Handler",