midilib.hh

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 // This Source Code Form is licensed MPL-2.0: http://mozilla.org/MPL/2.0
#ifndef __ASE_MIDILIB_HH__
#define __ASE_MIDILIB_HH__
 
#include <ase/processor.hh>
#include <ase/track.hh>
#include <ase/clip.hh>
 
namespace Ase {
 
namespace MidiLib {
 
struct MidiFeed {
  ClipImplGeneratorS generators;
  TrackImpl::ClipScout scout;
  int trigger = ~0;
};
using MidiFeedP = std::shared_ptr<MidiFeed>;
 
class MidiProducerIface : public AudioProcessor {
public:
  struct Position {
    int    next = -1;
    int    current = -1;
    double tick = -1;
  };
  virtual void      update_feed (MidiFeedP &feed) = 0;
  virtual Position* position    () const = 0; // MT-Safe
  virtual void      start       () = 0;
  virtual void      stop        (bool restart = false) = 0;
  MidiProducerIface (const ProcessorSetup &psetup) : AudioProcessor (psetup) {}
};
 
using MidiProducerIfaceP = std::shared_ptr<MidiProducerIface>;
 
} // MidiLib
} // Ase
 
#endif // __ASE_MIDILIB_HH__