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108 lines
2.4 KiB
C++
108 lines
2.4 KiB
C++
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/* This file is part of Evoral.
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* Copyright (C) 2008 Dave Robillard <http://drobilla.net>
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* Copyright (C) 2000-2008 Paul Davis
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*
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* Evoral is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* Evoral is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <evoral/Event.hpp>
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namespace Evoral {
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#ifdef EVENT_ALLOW_ALLOC
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Event::Event(double t, uint32_t s, uint8_t* b, bool owns_buffer)
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: _time(t)
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, _size(s)
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, _buffer(b)
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, _owns_buffer(owns_buffer)
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{
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if (owns_buffer) {
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_buffer = (uint8_t*)malloc(_size);
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if (b) {
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memcpy(_buffer, b, _size);
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} else {
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memset(_buffer, 0, _size);
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}
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}
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}
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Event::Event(const Event& copy, bool owns_buffer)
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: _time(copy._time)
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, _size(copy._size)
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, _buffer(copy._buffer)
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, _owns_buffer(owns_buffer)
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{
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if (owns_buffer) {
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_buffer = (uint8_t*)malloc(_size);
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if (copy._buffer) {
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memcpy(_buffer, copy._buffer, _size);
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} else {
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memset(_buffer, 0, _size);
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}
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}
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}
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Event::~Event() {
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if (_owns_buffer) {
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free(_buffer);
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}
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}
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#endif // EVENT_ALLOW_ALLOC
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#ifdef EVENT_WITH_XML
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Event::Event(const XMLNode& event)
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{
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string name = event.name();
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if (name == "ControlChange") {
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} else if (name == "ProgramChange") {
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}
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}
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boost::shared_ptr<XMLNode>
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Event::to_xml() const
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{
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XMLNode *result = 0;
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switch (type()) {
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case MIDI_CMD_CONTROL:
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result = new XMLNode("ControlChange");
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result->add_property("Channel", channel());
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result->add_property("Control", cc_number());
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result->add_property("Value", cc_value());
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break;
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case MIDI_CMD_PGM_CHANGE:
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result = new XMLNode("ProgramChange");
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result->add_property("Channel", channel());
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result->add_property("Number", pgm_number());
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break;
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default:
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// The implementation is continued as needed
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break;
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}
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return boost::shared_ptr<XMLNode>(result);
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}
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#endif // EVENT_WITH_XML
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} // namespace MIDI
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