From 14d28ea12224dd7a3ec430541ac22d9ef03076b6 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Wed, 10 Feb 2016 01:04:15 +0900
Subject: [PATCH] audio: Use AudioBuffer's duration

---
 internal/audio/audio_js.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/internal/audio/audio_js.go b/internal/audio/audio_js.go
index 819978916..9482cbe91 100644
--- a/internal/audio/audio_js.go
+++ b/internal/audio/audio_js.go
@@ -60,9 +60,8 @@ func (a *audioProcessor) playChunk(buf []byte) {
 	s := context.Call("createBufferSource")
 	s.Set("buffer", b)
 	s.Call("connect", context.Get("destination"))
-
 	s.Call("start", a.position)
-	a.position += float64(len(il)) / float64(a.sampleRate)
+	a.position += b.Get("duration").Float()
 }
 
 func isPlaying(channel int) bool {