1 /*******************************************************************************
2 * Copyright 2009-2016 Jörg Müller
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 ******************************************************************************/
16
17 #include "fx/IIRFilter.h"
18 #include "fx/IIRFilterReader.h"
19
20 AUD_NAMESPACE_BEGIN
21
IIRFilter(std::shared_ptr<ISound> sound,const std::vector<float> & b,const std::vector<float> & a)22 IIRFilter::IIRFilter(std::shared_ptr<ISound> sound, const std::vector<float>& b, const std::vector<float>& a) :
23 Effect(sound), m_a(a), m_b(b)
24 {
25 }
26
createReader()27 std::shared_ptr<IReader> IIRFilter::createReader()
28 {
29 return std::shared_ptr<IReader>(new IIRFilterReader(getReader(), m_b, m_a));
30 }
31
32 AUD_NAMESPACE_END
33