al_SpeakerAdjustment.hpp

#ifndef AL_SPEAKERADJUSTMENT
#define AL_SPEAKERADJUSTMENT
 
#include <vector>
 
#include "al/io/al_AudioIOData.hpp"
#include "al/sound/al_Speaker.hpp"
 
namespace al {
 
class SpeakerDistanceGainAdjustment {
 public:
  void configure(Speakers layout, double expon = 2.0);
 
  void processGains(AudioIOData& io);
 
 public:
  std::vector<float> mGains;
  Speakers mLayout;
};
 
class SpeakerDistanceGainAdjustmentProcessor
    : public AudioCallback,
      public SpeakerDistanceGainAdjustment {
 public:
  virtual void onAudioCB(AudioIOData& io) { this->processGains(io); }
 
 private:
  // Hide this function to users of this class
  using SpeakerDistanceGainAdjustment::processGains;
};
 
// FIXME implemement time adjustment for speaker distances
class SpeakerDistanceTimeAdjustment {
 public:
  //  void configure(Speakers layout, uint64_t framesPerBuffer);
 
  void processDelays(AudioIOData& io);
 
 public:
  //  std::vector<float> mGains;
  Speakers mLayout;
};
 
class SpeakerDistanceTimeAdjustmentProcessor : public AudioCallback,
                                               SpeakerDistanceTimeAdjustment {
 public:
  virtual void onAudioCB(AudioIOData& io) { this->processDelays(io); }
 
 private:
  // Hide this function to users of this class
  using SpeakerDistanceTimeAdjustment::processDelays;
};
 
}  // namespace al
 
#endif  // AL_SPEAKERADJUSTMENT