/* This file is part of Evoral.
- * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
+ * Copyright (C) 2008 David Robillard <http://drobilla.net>
* Copyright (C) 2000-2008 Paul Davis
- *
+ *
* Evoral 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.
- *
+ *
* Evoral 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 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.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef EVORAL_MIDI_EVENT_HPP
#define EVORAL_MIDI_EVENT_HPP
+#include <cmath>
#include <boost/shared_ptr.hpp>
#include "evoral/Event.hpp"
#include "evoral/midi_events.h"
* but the application must make sure the event actually contains
* valid MIDI data for these functions to make sense.
*/
-template<typename Timestamp>
-struct MIDIEvent : public Event<Timestamp> {
- MIDIEvent(EventType type=0, Timestamp timestamp=0, uint32_t size=0, uint8_t* buffer=NULL, bool alloc=false)
- : Event<Timestamp>(type, timestamp, size, buffer, alloc)
+template<typename Time>
+struct MIDIEvent : public Event<Time> {
+ MIDIEvent(EventType type=0, Time time=0, uint32_t size=0, uint8_t* buf=NULL, bool alloc=false)
+ : Event<Time>(type, time, size, buf, alloc)
{}
-
- MIDIEvent(const Event<Timestamp>& copy, bool alloc)
- : Event<Timestamp>(copy, alloc)
+
+ MIDIEvent(const Event<Time>& copy, bool alloc)
+ : Event<Time>(copy, alloc)
{}
#ifdef EVORAL_MIDI_XML
- /** Event from XML ala http://www.midi.org/dtds/MIDIEvents10.dtd
- */
+ /** Event from XML ala http://www.midi.org/dtds/MIDIEvents10.dtd */
MIDIEvent(const XMLNode& event);
-
- /** Event to XML ala http://www.midi.org/dtds/MIDIEvents10.dtd
- */
+
+ /** Event to XML ala http://www.midi.org/dtds/MIDIEvents10.dtd */
boost::shared_ptr<XMLNode> to_xml() const;
#endif
inline bool is_aftertouch() const { return (type() == MIDI_CMD_NOTE_PRESSURE); }
inline bool is_channel_pressure() const { return (type() == MIDI_CMD_CHANNEL_PRESSURE); }
inline uint8_t note() const { return (this->_buf[1]); }
+ inline void set_note(uint8_t n) { this->_buf[1] = n; }
inline uint8_t velocity() const { return (this->_buf[2]); }
+ inline void set_velocity(uint8_t value) { this->_buf[2] = value; }
+ inline void scale_velocity(float factor) {
+ if (factor < 0) factor = 0;
+ this->_buf[2] = (uint8_t) lrintf (this->_buf[2]*factor);
+ if (this->_buf[2] > 127) this->_buf[2] = 127;
+ }
inline uint8_t cc_number() const { return (this->_buf[1]); }
inline void set_cc_number(uint8_t number) { this->_buf[1] = number; }
inline uint8_t cc_value() const { return (this->_buf[2]); }
inline void set_pgm_number(uint8_t number){ this->_buf[1] = number; }
inline uint8_t aftertouch() const { return (this->_buf[1]); }
inline uint8_t channel_pressure() const { return (this->_buf[1]); }
- inline bool is_channel_event() const { return (0x80 <= type()) && (type() <= 0xE0); }
+ inline bool is_channel_event() const { return (0x80 <= type()) && (type() <= 0xE0); }
inline bool is_smf_meta_event() const { return this->_buf[0] == 0xFF; }
inline bool is_sysex() const { return this->_buf[0] == 0xF0
|| this->_buf[0] == 0xF7; }