flacencoder.h

Go to the documentation of this file.

#ifndef FLACENCODER_H_
#define FLACENCODER_H_
 
#include <cstdint>
 
#include <FLAC/stream_encoder.h>
 
#include "encoder.h"
#include "libmythbase/sizetliteral.h"
 
static constexpr size_t MAX_SAMPLES  { 588_UZ * 4 };
static constexpr int8_t NUM_CHANNELS { 2          };
 
class MusicMetadata;
class QString;
 
class FlacEncoder : public Encoder
{
  public:
    FlacEncoder(const QString &outfile, int qualitylevel, MusicMetadata *metadata);
   ~FlacEncoder() override;
    int addSamples(int16_t *bytes, unsigned int len) override; // Encoder
    int processSamples();
 
  private:
    FLAC__StreamEncoder *m_encoder {nullptr};
    unsigned int  m_sampleIndex {0};
 
    std::array<std::array<FLAC__int32,MAX_SAMPLES>,NUM_CHANNELS> m_inputIn {};
    std::array<FLAC__int32 *,NUM_CHANNELS>m_input {};
};
 
#endif