From 967d81b78230ddb093820e775d73bc403c85f2f2 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Fri, 10 Nov 2017 23:05:48 +0100
Subject: [PATCH] AudioFormat: add method MatchMask()

---
 src/AudioFormat.hxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/AudioFormat.hxx b/src/AudioFormat.hxx
index 77e710f55..4de0ad1c7 100644
--- a/src/AudioFormat.hxx
+++ b/src/AudioFormat.hxx
@@ -133,6 +133,11 @@ struct AudioFormat {
 		return result;
 	}
 
+	gcc_pure
+	bool MatchMask(AudioFormat mask) const noexcept {
+		return WithMask(mask) == *this;
+	}
+
 	/**
 	 * Returns the size of each (mono) sample in bytes.
 	 */