Encoder.h

#ifndef __ENCODER__
#define __ENCODER__
 
#include <BeepingConfig.h>
 
namespace BEEPING {
class ReedSolomon;
 
class Encoder {
 public:
  Encoder(const BeepingConfig& config, float samplingRate, int buffsize,
          int windowSize, int numTokens, int numTones);
  virtual ~Encoder(void);
 
  int SetAudioSignature(int samplesSize, const float* samplesBuffer);
 
  ReedSolomon* mReedSolomon;
  virtual int EncodeDataToAudioBuffer(const char* stringToEncode, int type,
                                      int size, const char* melodyString,
                                      int melodySize);
  int GetEncodedAudioBuffer(float* audioBuffer);
  int ResetEncodedAudioBuffer();
 
  // float fastSin(float x);
 
  int mnAudioSignatureSamples;
  float* mAudioSignature;
 
  float* mAudioBufferEncodedString;
 
  BeepingConfig m_config;
 
  int mNumTokens;
  int mNumTones;
 
  float mSampleRate;
  int mReadIndexEncodedAudioBuffer;
  int mNumMaxSamplesEncodedString;
  int mNumSamplesEncodedString;
  int mBufferSize;
 
  int mWindowSize;
};
}  // namespace BEEPING
 
#endif  //__ENCODER__