beatbox.h

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/*
    Copyright (C) 2017 Paul Davis
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
*/
 
#pragma once
 
#include <algorithm>
#include <vector>
#include <set>
#include <cstring>
 
#include <stdint.h>
 
#include "pbd/pool.h"
#include "pbd/ringbuffer.h"
 
#include "temporal/bbt_time.h"
#include "temporal/superclock.h"
 
#include "ardour/midi_state_tracker.h"
#include "ardour/processor.h"
 
namespace ARDOUR {
 
class Source;
class SMFSource;
class StepSequencer;
 
typedef uint64_t superclock_t;
 
class BeatBox : public ARDOUR::Processor {
  public:
        BeatBox (ARDOUR::Session& s);
        ~BeatBox ();
 
        StepSequencer& sequencer() const { return *_sequencer; }
 
        void run (BufferSet& /*bufs*/, samplepos_t /*start_frame*/, samplepos_t /*end_frame*/, double speed, pframes_t /*nframes*/, bool /*result_required*/);
        void silence (samplecnt_t nframes, samplepos_t start_frame);
        bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
 
        XMLNode& state() const;
        XMLNode& get_state () const;
 
        bool fill_source (std::shared_ptr<Source>);
 
  private:
        StepSequencer* _sequencer;
 
        ARDOUR::MidiNoteTracker inbound_tracker;
 
        bool fill_midi_source (std::shared_ptr<SMFSource>);
 
};
 
} /* namespace */