From fc5970768d63f611cbdaf63750311bea846e3af9 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Mon, 3 May 2021 17:54:22 +0900
Subject: [PATCH] audio/internal/go2cpp: Bug fix: Potential deadlock at Play

Closes #1629
---
 audio/internal/go2cpp/player_js.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/audio/internal/go2cpp/player_js.go b/audio/internal/go2cpp/player_js.go
index 8102c2cda..b9c1a4cc8 100644
--- a/audio/internal/go2cpp/player_js.go
+++ b/audio/internal/go2cpp/player_js.go
@@ -138,7 +138,7 @@ func (p *Player) Play() {
 	}
 	n, err := p.src.Read(p.buf)
 	if err != nil && err != io.EOF {
-		p.setError(err)
+		p.setErrorImpl(err)
 		return
 	}
 	if n > 0 {
@@ -243,7 +243,10 @@ func (p *Player) close(remove bool) error {
 func (p *Player) setError(err error) {
 	p.cond.L.Lock()
 	defer p.cond.L.Unlock()
+	p.setErrorImpl(err)
+}
 
+func (p *Player) setErrorImpl(err error) {
 	if p.state != playerStateClosed && p.v.Truthy() {
 		p.v.Call("close", true)
 		p.v = js.Undefined()