From 5b768679a3dab645e8d21bee5bb890dc505249a1 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Fri, 22 Oct 2021 15:35:05 +0900
Subject: [PATCH] audio: Bug fix: Compile error

---
 audio/export_test.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/audio/export_test.go b/audio/export_test.go
index 45bf7851b..b0986dcf8 100644
--- a/audio/export_test.go
+++ b/audio/export_test.go
@@ -51,6 +51,10 @@ func (c *dummyContext) Resume() error {
 	return nil
 }
 
+func (c *dummyContext) Err() error {
+	return nil
+}
+
 func (p *dummyPlayer) Pause() {
 	p.m.Lock()
 	p.playing = false