b0e91bfa08
Add model loading and destroying to SMFSource. Load and display MIDI region data on session load. git-svn-id: svn://localhost/ardour2/trunk@1947 d708f5d6-7413-0410-9779-e7cbd77b26cf
89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
/*
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Copyright (C) 2006 Paul Davis
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Written by Dave Robillard, 2006
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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 <ardour/midi_model.h>
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#include <ardour/types.h>
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using namespace std;
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using namespace ARDOUR;
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MidiModel::MidiModel(size_t size)
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: _events(size)
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{
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}
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MidiModel::~MidiModel()
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{
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for (size_t i=0; i < _events.size(); ++i)
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delete _events[i].buffer;
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}
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/** Append contents of \a buf to model. NOT (even remotely) realtime safe.
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*
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* Timestamps of events in \a buf are expected to be relative to
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* the start of this model (t=0) and MUST be monotonically increasing
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* and MUST be >= the latest event currently in the model.
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*
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* Events in buf are deep copied.
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*/
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void
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MidiModel::append(const MidiBuffer& buf)
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{
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for (size_t i=0; i < buf.size(); ++i) {
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const MidiEvent& buf_event = buf[i];
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assert(_events.empty() || buf_event.time >= _events.back().time);
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_events.push_back(buf_event);
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MidiEvent& my_event = _events.back();
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assert(my_event.time == buf_event.time);
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assert(my_event.size == buf_event.size);
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my_event.buffer = new Byte[my_event.size];
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memcpy(my_event.buffer, buf_event.buffer, my_event.size);
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}
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}
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/** Append \a in_event to model. NOT (even remotely) realtime safe.
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*
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* Timestamps of events in \a buf are expected to be relative to
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* the start of this model (t=0) and MUST be monotonically increasing
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* and MUST be >= the latest event currently in the model.
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*
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* Events in buf are deep copied.
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*/
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void
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MidiModel::append(const MidiEvent& in_event)
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{
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assert(_events.empty() || in_event.time >= _events.back().time);
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_events.push_back(in_event);
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MidiEvent& my_event = _events.back();
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assert(my_event.time == in_event.time);
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assert(my_event.size == in_event.size);
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my_event.buffer = new Byte[my_event.size];
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memcpy(my_event.buffer, in_event.buffer, my_event.size);
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}
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