From 7a1b996da930caff0305b8bda6fe19ae3109ebd7 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Mon, 6 Mar 2023 18:30:01 +0100
Subject: [PATCH] pcm/Dsd2Pcm: use SampleTraits<SampleFormat::DSD>::SILENCE

---
 src/pcm/Dsd2Pcm.cxx |  7 +------
 src/pcm/Traits.hxx  | 10 ++++++----
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/pcm/Dsd2Pcm.cxx b/src/pcm/Dsd2Pcm.cxx
index 05bc09e08..ca2227940 100644
--- a/src/pcm/Dsd2Pcm.cxx
+++ b/src/pcm/Dsd2Pcm.cxx
@@ -172,14 +172,9 @@ void
 Dsd2Pcm::Reset() noexcept
 {
 	/* my favorite silence pattern */
-	fifo.fill(0x69);
+	fifo.fill(SampleTraits<SampleFormat::DSD>::SILENCE);
 
 	fifopos = 0;
-	/* 0x69 = 01101001
-	 * This pattern "on repeat" makes a low energy 352.8 kHz tone
-	 * and a high energy 1.0584 MHz tone which should be filtered
-	 * out completely by any playback system --> silence
-	 */
 }
 
 inline void
diff --git a/src/pcm/Traits.hxx b/src/pcm/Traits.hxx
index 21fb4c09b..06b3c13d5 100644
--- a/src/pcm/Traits.hxx
+++ b/src/pcm/Traits.hxx
@@ -1,8 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright The Music Player Daemon Project
 
-#ifndef MPD_PCM_TRAITS_HXX
-#define MPD_PCM_TRAITS_HXX
+#pragma once
 
 #include "SampleFormat.hxx"
 
@@ -150,7 +149,10 @@ struct SampleTraits<SampleFormat::DSD> {
 
 	static constexpr size_t SAMPLE_SIZE = sizeof(value_type);
 
+	/* 0x69 = 01101001
+	 * This pattern "on repeat" makes a low energy 352.8 kHz tone
+	 * and a high energy 1.0584 MHz tone which should be filtered
+	 * out completely by any playback system --> silence
+	 */
 	static constexpr value_type SILENCE = 0x69;
 };
-
-#endif