From 500507509ba0ae8b49afd39286e8fb650b797e96 Mon Sep 17 00:00:00 2001
From: Denis Kopyrin <aglab3@gmail.com>
Date: Tue, 2 Jul 2024 09:53:54 +0800
Subject: [PATCH] Fixed audiofile warnings (#811)

---
 tools/audiofile/audiofile.cpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tools/audiofile/audiofile.cpp b/tools/audiofile/audiofile.cpp
index 459bc33e..bfb67899 100644
--- a/tools/audiofile/audiofile.cpp
+++ b/tools/audiofile/audiofile.cpp
@@ -3562,12 +3562,12 @@ struct signConverter
 	static const int kMaxSignedValue = (((1 << (kScaleBits - 1)) - 1) << 1) + 1;
 	static const int kMinSignedValue = -kMaxSignedValue - 1;
 
-	struct signedToUnsigned : public std::unary_function<SignedType, UnsignedType>
+	struct signedToUnsigned : public std::function<UnsignedType(SignedType)>
 	{
 		UnsignedType operator()(SignedType x) { return x - kMinSignedValue; }
 	};
 
-	struct unsignedToSigned : public std::unary_function<SignedType, UnsignedType>
+	struct unsignedToSigned : public std::function<UnsignedType(SignedType)>
 	{
 		SignedType operator()(UnsignedType x) { return x + kMinSignedValue; }
 	};
@@ -3760,7 +3760,7 @@ private:
 };
 
 template <typename Arg, typename Result>
-struct intToFloat : public std::unary_function<Arg, Result>
+struct intToFloat : public std::function<Result(Arg)>
 {
 	Result operator()(Arg x) const { return x; }
 };
@@ -3826,13 +3826,13 @@ private:
 };
 
 template <typename Arg, typename Result, unsigned shift>
-struct lshift : public std::unary_function<Arg, Result>
+struct lshift : public std::function<Result(Arg)>
 {
 	Result operator()(const Arg &x) const { return x << shift; }
 };
 
 template <typename Arg, typename Result, unsigned shift>
-struct rshift : public std::unary_function<Arg, Result>
+struct rshift : public std::function<Result(Arg)>
 {
 	Result operator()(const Arg &x) const { return x >> shift; }
 };
@@ -3928,7 +3928,7 @@ private:
 };
 
 template <typename Arg, typename Result>
-struct floatToFloat : public std::unary_function<Arg, Result>
+struct floatToFloat : public std::function<Result(Arg)>
 {
 	Result operator()(Arg x) const { return x; }
 };