From dab4b1eb5875402cecdf05a976672614d495aa34 Mon Sep 17 00:00:00 2001
From: lovyan03 <42724151+lovyan03@users.noreply.github.com>
Date: Wed, 27 Jul 2022 23:48:43 +0900
Subject: [PATCH] fix: Invalid data is assigned to the right channel when
 playing a mono MP3.

---
 src/AudioGeneratorMP3.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/AudioGeneratorMP3.cpp b/src/AudioGeneratorMP3.cpp
index d962c9e0..8045d902 100644
--- a/src/AudioGeneratorMP3.cpp
+++ b/src/AudioGeneratorMP3.cpp
@@ -248,6 +248,10 @@ bool AudioGeneratorMP3::loop()
       running = false;
       goto done;
     }
+    if (lastChannels == 1)
+    {
+      lastSample[1] = lastSample[0];
+    }
   } while (running && output->ConsumeSample(lastSample));
 
 done: