encoder.h

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#ifndef ENCODER_H_
#define ENCODER_H_
 
#include <cstdio>
#include <sys/types.h>
 
enum ENC_ERR : int8_t {
    EENCODEERROR = -1,
    EPARTIALSAMPLE = -2,
    ENOTIMPL = -3,
};
 
class MusicMetadata;
 
class Encoder
{
  public:
    Encoder(QString outfile, int qualitylevel, MusicMetadata *metadata);
    virtual ~Encoder();
    virtual int addSamples(int16_t * bytes, unsigned int len) = 0;
 
    virtual bool isValid() { return (m_out != nullptr); }
 
  protected:
    const QString  m_outfile;
    FILE          *m_out      {nullptr};
    int            m_quality;
    MusicMetadata *m_metadata {nullptr};
};
 
#endif