ImpulseResponse.h

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/*******************************************************************************
* Copyright 2015-2016 Juan Francisco Crespo Galán
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
 
#pragma once

 
#include "util/StreamBuffer.h"
#include "util/FFTPlan.h"
#include "IReader.h"
 
#include <memory>
#include <vector>
 
AUD_NAMESPACE_BEGIN

class AUD_API ImpulseResponse
{
private:
    std::vector<std::shared_ptr<std::vector<std::shared_ptr<std::vector<std::complex<sample_t>>>>>> m_processedIR;

    Specs m_specs;

    int m_length;
 
    // delete copy constructor and operator=
    ImpulseResponse(const ImpulseResponse&) = delete;
    ImpulseResponse& operator=(const ImpulseResponse&) = delete;
 
public:
    ImpulseResponse(std::shared_ptr<StreamBuffer> impulseResponse, std::shared_ptr<FFTPlan> plan);

    ImpulseResponse(std::shared_ptr<StreamBuffer> impulseResponse);

    Specs getSpecs();

    int getLength();

    std::shared_ptr<std::vector<std::shared_ptr<std::vector<std::complex<sample_t>>>>> getChannel(int n);
 
private:
    void processImpulseResponse(std::shared_ptr<IReader> reader, std::shared_ptr<FFTPlan> plan);
};
 
AUD_NAMESPACE_END