kfr

commit 570391d199744e37b5501fdf7bd59d90d7205c9f
parent f3009bb584c6390733587de59db52e563d003638
Author: d.levin256@gmail.com <d.levin256@gmail.com>
Date:   Tue,  9 Aug 2016 05:56:01 +0300

biquad.hpp: conversion for biquad_params

Diffstat:
M
CMakeLists.txt
 | 
12
++++++++----
M
include/kfr/dsp/biquad.hpp
 | 
9
+++++++++

2 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,16 +1,16 @@
 # Copyright (C) 2016 D Levin (http://www.kfrlib.com)
 # This file is part of KFR
-# 
+#
 # KFR is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # KFR is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with KFR.
 
@@ -52,7 +52,11 @@ include(sources.cmake)
 
 set(ALL_WARNINGS -Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-c99-extensions -Wno-padded)
 
-set(STD_LIB stdc++)
+if (IOS)
+    set(STD_LIB)
+else ()
+    set(STD_LIB stdc++)
+endif ()
 
 if (NOT MSVC)
     add_compile_options(-std=c++1y)
diff --git a/include/kfr/dsp/biquad.hpp b/include/kfr/dsp/biquad.hpp
@@ -44,6 +44,15 @@ enum class biquad_type
 template <typename T>
 struct biquad_params
 {
+    template <typename U>
+    constexpr biquad_params(const biquad_params<U>& bq) noexcept : a0(static_cast<T>(bq.a0)),
+                                                                   a1(static_cast<T>(bq.a1)),
+                                                                   a2(static_cast<T>(bq.a2)),
+                                                                   b0(static_cast<T>(bq.b0)),
+                                                                   b1(static_cast<T>(bq.b1)),
+                                                                   b2(static_cast<T>(bq.b2))
+    {
+    }
     constexpr static bool is_pod = true;
 
     static_assert(std::is_floating_point<T>::value, "T must be a floating point type");