From 59af05730d45e1e074c5fa33aaea39fe0621c469 Mon Sep 17 00:00:00 2001
From: nareix <hi.nareix@gmail.com>
Date: Thu, 9 Jun 2016 09:42:28 +0800
Subject: [PATCH] make IsCodecSupported global

---
 muxer.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/muxer.go b/muxer.go
index 7cda260..c6ab707 100644
--- a/muxer.go
+++ b/muxer.go
@@ -26,7 +26,7 @@ type Muxer struct {
 	mdatWriter *atom.Writer
 }
 
-func (self *Muxer) IsCodecSupported(codec av.CodecData) bool {
+func IsCodecSupported(codec av.CodecData) bool {
 	switch codec.Type() {
 	case av.H264, av.AAC:
 		return true
@@ -36,7 +36,7 @@ func (self *Muxer) IsCodecSupported(codec av.CodecData) bool {
 }
 
 func (self *Muxer) NewStream(codec av.CodecData) (err error) {
-	if !self.IsCodecSupported(codec) {
+	if !IsCodecSupported(codec) {
 		err = fmt.Errorf("codec type=%x is not supported", codec.Type())
 		return
 	}