137 lines
2.8 KiB
C++
137 lines
2.8 KiB
C++
/*
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* jayDSP, A cross-platform Digital Signal Processing library written in modern C++.
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* Copyright (C) 2025 Jens Ahrensfeld, All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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* File: buffer_multi.hpp
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* Author Jens Ahrensfeld on 26.10.2025.
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*/
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#ifndef DSP_BUFFER_MULTI_H
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#define DSP_BUFFER_MULTI_H
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#include "buffer.hpp"
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namespace dsp {
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template <typename T>
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class BufferMulti
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{
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Buffer<T> m_buffer;
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size_t m_numChannels;
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size_t m_capacity;
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public:
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BufferMulti(size_t numChannels, size_t capacity)
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: m_buffer(capacity*numChannels)
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, m_numChannels(numChannels)
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, m_capacity(capacity)
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{
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}
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Buffer<T> & buffer()
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{
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return m_buffer;
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}
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void reset()
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{
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m_buffer.reset();
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}
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size_t capacity()
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{
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return m_capacity;
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}
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size_t numChannels()
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{
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return m_numChannels;
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}
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Buffer<T> operator[](uint channel)
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{
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return at(channel);
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}
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const Buffer<T> operator [](uint channel) const
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{
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return at(channel);
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}
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BufferMulti & operator ++()
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{
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++m_buffer;
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return *this;
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}
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BufferMulti & operator +=(int i)
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{
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m_buffer += i;
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return *this;
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}
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BufferMulti & operator --()
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{
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--m_buffer;
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return *this;
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}
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BufferMulti & operator -=(int i)
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{
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m_buffer -= i;
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return *this;
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}
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BufferMulti & operator =(T value)
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{
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for (uint c=0; c < m_numChannels; c++)
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{
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this->at(c)[0] = value;
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}
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return *this;
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}
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dsp::Buffer<T> quer(int offset=0)
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{
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return Buffer<T>(m_buffer, offset, m_capacity);
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}
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const dsp::Buffer<T> quer(int offset=0) const
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{
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return Buffer<T>(m_buffer, offset, m_capacity);
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}
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protected:
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Buffer<T> at(uint channel)
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{
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return Buffer<T>(m_buffer, channel*m_capacity);
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}
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const Buffer<T> at(uint channel) const
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{
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return Buffer<T>(m_buffer, channel*m_capacity);
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}
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};
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}
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#endif // DSP_BUFFER_MULTI_H
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