From 5573e7836471a3b489d2bb699520285004dd0e57 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Fri, 8 Jul 2022 13:46:55 +0200
Subject: [PATCH] input/CdioParanoia: skip seek if seeking within the buffer

---
 src/input/plugins/CdioParanoiaInputPlugin.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/input/plugins/CdioParanoiaInputPlugin.cxx b/src/input/plugins/CdioParanoiaInputPlugin.cxx
index 8784273b4..ed6aaed91 100644
--- a/src/input/plugins/CdioParanoiaInputPlugin.cxx
+++ b/src/input/plugins/CdioParanoiaInputPlugin.cxx
@@ -276,7 +276,7 @@ CdioParanoiaInputStream::Seek(std::unique_lock<Mutex> &,
 	/* calculate current LSN */
 	const int32_t lsn_relofs = new_offset / CDIO_CD_FRAMESIZE_RAW;
 
-	{
+	if (lsn_relofs != buffer_lsn) {
 		const ScopeUnlock unlock(mutex);
 		para.Seek(lsn_from + lsn_relofs);
 	}