88 lines
2.1 KiB
C++
88 lines
2.1 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: dsp_ringbuffer.hpp
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* Author Jens Ahrensfeld on 26.10.2025.
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*/
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#ifndef DSP_BUFFER_VIEW_H
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#define DSP_BUFFER_VIEW_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 BufferView
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{
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Buffer<T> &m_buffer;
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uint m_offset;
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public:
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BufferView(Buffer<T> &buffer, int offset)
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: m_buffer(buffer)
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, m_offset(offset)
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{
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}
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T & operator[](int offset)
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{
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return m_buffer[m_offset + offset];
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}
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const T & operator[](int offset) const
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{
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return m_buffer[m_offset + offset];
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}
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size_t size()
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{
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return m_buffer.size();
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}
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typedef std::vector<T>::iterator iterator;
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typedef std::vector<T>::const_iterator const_iterator;
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iterator begin()
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{
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return m_buffer.begin();
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}
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iterator end()
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{
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return m_buffer.end();
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}
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const_iterator begin() const
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{
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return m_buffer.begin();
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}
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const_iterator end() const
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{
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return m_buffer.end();
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}
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};
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}
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#endif // DSP_BUFFER_VIEW_H
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