From 25665f503573a131f8aade180f1a1c8d3bb25572 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Wed, 6 Apr 2016 03:31:06 +0900
Subject: [PATCH] audio: No need for loop in audio_openal; alSource's state
 might be al.Initial

---
 exp/audio/audio_openal.go | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/exp/audio/audio_openal.go b/exp/audio/audio_openal.go
index 6af49b204..7363d3097 100644
--- a/exp/audio/audio_openal.go
+++ b/exp/audio/audio_openal.go
@@ -87,7 +87,7 @@ func (p *player) proceed() error {
 		p.alBuffers = append(p.alBuffers, bufs...)
 	}
 
-	for 0 < len(p.alBuffers) {
+	if 0 < len(p.alBuffers) {
 		n, err := p.source.Read(tmpBuffer)
 		if 0 < n {
 			buf := p.alBuffers[0]
@@ -101,12 +101,9 @@ func (p *player) proceed() error {
 		if err != nil {
 			return err
 		}
-		if n == 0 {
-			time.Sleep(1 * time.Millisecond)
-		}
 	}
 
-	if p.alSource.State() == al.Stopped {
+	if p.alSource.State() == al.Stopped || p.alSource.State() == al.Initial {
 		al.RewindSources(p.alSource)
 		al.PlaySources(p.alSource)
 		if err := al.Error(); err != 0 {