smeffectdecoder.hh

// Licensed GNU LGPL v2.1 or later: http://www.gnu.org/licenses/lgpl-2.1.html
 
#ifndef SPECTMORPH_EFFECTDECODER_HH
#define SPECTMORPH_EFFECTDECODER_HH
 
#include "smlivedecoder.hh"
#include "smlivedecodersource.hh"
#include "smmorphoutput.hh"
#include "smadsrenvelope.hh"
#include "smlivedecoderfilter.hh"
 
#include <memory>
 
namespace SpectMorph
{
 
class SimpleEnvelope;
class EffectDecoderSource;
class EffectDecoder
{
  MorphOutputModule   *output_module;
 
  LiveDecoder                           chain_decoder;
  std::unique_ptr<EffectDecoderSource>  skip_source;
  std::unique_ptr<ADSREnvelope>         adsr_envelope;
  std::unique_ptr<SimpleEnvelope>       simple_envelope;
  bool                                  adsr_enabled = false;
 
  bool                                  filter_enabled = false;
  LiveDecoderFilter                     live_decoder_filter;
  float                                 current_freq = 440;
 
public:
  EffectDecoder (MorphOutputModule *output_module, float mix_freq);
  ~EffectDecoder();
 
  void set_config (const MorphOutput::Config *cfg, LiveDecoderSource *source, float mix_freq);
 
  void retrigger (int channel, float freq, int midi_velocity);
  void process (RTMemoryArea& rt_memory_area,
                size_t        n_values,
                const float  *freq_in,
                float        *audio_out);
  void release();
  bool done();
 
  double time_offset_ms() const;
};
 
}
 
#endif