AMRCodec.h

#pragma once
 
#include <stdint.h>
#include <stddef.h>
 
class AMRCodec {
public:
    virtual ~AMRCodec() = default;
    
    virtual int encode(const int16_t* pcmSamples, size_t sampleCount, 
                      uint8_t* amrData, size_t amrBufferSize) = 0;
    
    virtual int decode(const uint8_t* amrData, size_t amrSize, 
                      int16_t* pcmSamples, size_t maxSampleCount) = 0;
    
    virtual int getSampleRate() const = 0;
    
    virtual int getFrameSizeSamples() = 0;
    
    virtual int getEncodedFrameSizeBytes() = 0;
 
protected:
    bool isInitialized = false;
};