94 lines
2.1 KiB
C++
94 lines
2.1 KiB
C++
/*
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Copyright (C) 2017 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <iostream>
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#include <cstdio>
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#include <cmath>
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#include <cstring>
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#include <unistd.h>
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#include <stdint.h>
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#include "pbd/i18n.h"
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#include "evoral/midi_events.h"
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#include "ardour/audioengine.h"
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#include "ardour/beatbox.h"
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#include "ardour/midi_buffer.h"
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#include "ardour/session.h"
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#include "ardour/smf_source.h"
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#include "ardour/step_sequencer.h"
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#include "ardour/tempo.h"
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using std::cerr;
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using std::endl;
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using namespace ARDOUR;
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BeatBox::BeatBox (Session& s)
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: Processor (s, _("BeatBox"))
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, _sequencer (0)
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{
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_display_to_user = true;
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_sequencer = new StepSequencer (s.tempo_map(), 12, 32, Temporal::Beats (0, Temporal::Beats::PPQN/8), Temporal::Beats (4, 0), 40);
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}
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BeatBox::~BeatBox ()
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{
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delete _sequencer;
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}
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void
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BeatBox::silence (samplecnt_t, samplepos_t)
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{
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/* do nothing, we have no inputs or outputs */
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}
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void
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BeatBox::run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, double speed, pframes_t nsamples, bool result_required)
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{
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if (bufs.count().n_midi() == 0) {
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return;
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}
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_sequencer->run (bufs.get_midi (0), start_sample, end_sample, speed, nsamples, result_required);
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}
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bool
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BeatBox::can_support_io_configuration (const ChanCount& in, ChanCount& out)
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{
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return true;
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}
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XMLNode&
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BeatBox::get_state () const
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{
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return state ();
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}
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XMLNode&
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BeatBox::state() const
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{
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XMLNode& node = Processor::state();
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node.set_property ("type", "beatbox");
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return node;
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}
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