From 2f5aa0dd5c835bcacbcaed9b486c577a0276c59a Mon Sep 17 00:00:00 2001
From: Kevin <68612569+diyelectromusic@users.noreply.github.com>
Date: Tue, 28 May 2024 21:29:19 +0100
Subject: [PATCH] Update queue size as per Rene's suggestion.

---
 src/minidexed.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/minidexed.cpp b/src/minidexed.cpp
index 3a39680..1b46146 100644
--- a/src/minidexed.cpp
+++ b/src/minidexed.cpp
@@ -279,7 +279,12 @@ bool CMiniDexed::Initialize (void)
 		Channels = 2;	// 16-bit Stereo
 	}
 #endif
-	if (!m_pSoundDevice->AllocateQueueFrames (m_pConfig->GetChunkSize () / Channels))
+	// Need 2 x ChunkSize / Channel queue frames as the audio driver uses
+	// two DMA channels each of ChunkSize and one single single frame
+	// contains a sample for each of all the channels.
+	//
+	// See discussion here: https://github.com/rsta2/circle/discussions/453
+	if (!m_pSoundDevice->AllocateQueueFrames (2 * m_pConfig->GetChunkSize () / Channels))
 	{
 		LOGERR ("Cannot allocate sound queue");