forked from Qortal/Brooklyn
57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
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//
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// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
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// SPDX-License-Identifier: MIT
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//
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#pragma once
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#include <string>
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#include <iostream>
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#include <cmath>
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#include <vector>
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#include <exception>
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#include "SlidingWindow.hpp"
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namespace audio
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{
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/**
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* @brief Class used to capture the audio data loaded from file, and to provide a method of
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* extracting correctly positioned and appropriately sized audio windows
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*
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*/
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class AudioCapture
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{
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public:
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SlidingWindow<const float> m_window;
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/**
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* @brief Default constructor
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*/
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AudioCapture() = default;
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/**
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* @brief Function to load the audio data captured from the
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* input file to memory.
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*/
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static std::vector<float> LoadAudioFile(std::string filePath);
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/**
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* @brief Function to initialize the sliding window. This will set its position in memory, its
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* window size and its stride.
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*/
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void InitSlidingWindow(float* data, size_t dataSize, int minSamples, size_t stride);
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/**
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* Checks whether there is another block of audio in memory to read
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*/
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bool HasNext();
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/**
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* Retrieves the next block of audio if its available
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*/
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std::vector<float> Next();
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};
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} // namespace audio
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