AudioBuffer.hpp

//
//  AudioBuffer.hpp
//  SwitchboardSDK
//
//  Created by Balázs Kiss on 2022. 02. 22..
//  Copyright © 2022. Synervoz Inc. All rights reserved.
//
 
#pragma once
 
#include <switchboard_core/SwitchboardCore.hpp>
 
namespace switchboard {

template <typename T>
class AudioBuffer final {
public:
    SB_WASM_EXPORT(AudioBuffer)
 
    
    SB_WASM AudioBuffer(uint numberOfChannels, uint numberOfFrames, bool isInterleaved, uint sampleRate, T** data);

    AudioBuffer(uint numberOfChannels, uint numberOfFrames, uint sampleRate, T* data);

    SB_WASM uint getNumberOfChannels() const;

    SB_WASM uint getNumberOfFrames() const;

    SB_WASM void setNumberOfFrames(const uint newNumberOfFrames);

    SB_WASM bool getIsInterleaved() const;

    SB_WASM uint getSampleRate() const;

    SB_WASM void setSampleRate(const uint newSampleRate);

    SB_WASM bool isMono() const;

    SB_WASM T getSample(uint channel, uint sampleIndex) const;

    SB_WASM void setSample(uint channel, uint sampleIndex, T value);

    SB_WASM const T* getReadPointer(uint channel) const;

    SB_WASM T* getWritePointer(uint channel);

    const T** getReadPointer() const;

    T** getWritePointer();

    void copyFrom(const AudioBuffer<T>& srcBuffer);

    void clear();
 
private:
    uint numberOfChannels;
    uint numberOfFrames;
    bool isInterleaved;
    uint sampleRate;
    T** data;
    T* channelData;
 
    uint getBufferSizeBytes() const;
    uint getNumberOfBuffers() const;
};
 
}