/*
Copyright (C) 2007 Paul Davis
- Author: Dave Robillard
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
#include <stdint.h>
#include <cstdlib>
#include <cstring>
+#include <sstream>
#include <assert.h>
-#include <midi++/types.h>
-#include <midi++/events.h>
+#include "midi++/types.h"
+#include "midi++/events.h"
+#include "pbd/xml++.h"
/** If this is not defined, all methods of MidiEvent are RT safe
* but MidiEvent will never deep copy and (depending on the scenario)
* may not be usable in STL containers, signals, etc.
*/
-#define MIDI_EVENT_ALLOW_ALLOC 1
+#define EVORAL_EVENT_ALLOC 1
-namespace MIDI {
+/** Support serialisation of MIDI events to/from XML */
+#define EVORAL_MIDI_XML 1
-
-/** Identical to jack_midi_event_t, but with double timestamp
- *
- * time is either a frame time (from/to Jack) or a beat time (internal
- * tempo time, used in MidiModel) depending on context.
- */
-struct Event {
-#ifdef MIDI_EVENT_ALLOW_ALLOC
- Event(double t=0, uint32_t s=0, uint8_t* b=NULL, bool owns_buffer=false)
- : _time(t)
- , _size(s)
- , _buffer(b)
- , _owns_buffer(owns_buffer)
- {
- if (owns_buffer) {
- _buffer = (uint8_t*)malloc(_size);
- if (b)
- memcpy(_buffer, b, _size);
- else
- memset(_buffer, 0, _size);
- }
- }
-
- /** Copy \a copy.
- *
- * If \a owns_buffer is true, the buffer will be copied and this method
- * is NOT REALTIME SAFE. Otherwise both events share a buffer and
- * memory management semantics are the caller's problem.
- */
- Event(const Event& copy, bool owns_buffer)
- : _time(copy._time)
- , _size(copy._size)
- , _buffer(copy._buffer)
- , _owns_buffer(owns_buffer)
- {
- if (owns_buffer) {
- _buffer = (uint8_t*)malloc(_size);
- if (copy._buffer)
- memcpy(_buffer, copy._buffer, _size);
- else
- memset(_buffer, 0, _size);
- }
- }
-
- ~Event() {
- if (_owns_buffer)
- free(_buffer);
- }
-
- inline const Event& operator=(const Event& copy) {
- _time = copy._time;
- if (_owns_buffer) {
- if (copy._buffer) {
- if (!_buffer || _size < copy._size)
- _buffer = (uint8_t*)::realloc(_buffer, copy._size);
- memcpy(_buffer, copy._buffer, copy._size);
- } else {
- free(_buffer);
- _buffer = NULL;
- }
- } else {
- _buffer = copy._buffer;
- }
-
- _size = copy._size;
- return *this;
- }
-
- inline void set (uint8_t* msg, size_t msglen, timestamp_t t) {
- if (_owns_buffer) {
- if (_size < msglen) {
- free (_buffer);
- _buffer = (uint8_t*) malloc (msglen);
- }
- } else {
- _buffer = (uint8_t*) malloc (msglen);
- _owns_buffer = true;
- }
-
- memcpy (_buffer, msg, msglen);
- _time = t;
- }
-
- inline bool operator==(const Event& other) const {
- if (_time != other._time)
- return false;
-
- if (_size != other._size)
- return false;
-
- if (_buffer == other._buffer)
- return true;
-
- for (size_t i=0; i < _size; ++i)
- if (_buffer[i] != other._buffer[i])
- return false;
-
- return true;
- }
-
- inline bool operator!=(const Event& other) const { return ! operator==(other); }
-
- inline bool owns_buffer() const { return _owns_buffer; }
-
- inline void set_buffer(uint8_t* buf, bool own) {
- if (_owns_buffer) {
- free(_buffer);
- _buffer = NULL;
- }
- _buffer = buf;
- _owns_buffer = own;
- }
-
- inline void realloc(size_t size) {
- assert(_owns_buffer);
- _buffer = (uint8_t*) ::realloc(_buffer, size);
- }
-
-#else
-
- inline void set_buffer(uint8_t* buf) { _buffer = buf; }
-
-#endif // MIDI_EVENT_ALLOW_ALLOC
-
- inline double time() const { return _time; }
- inline double& time() { return _time; }
- inline uint32_t size() const { return _size; }
- inline uint32_t& size() { return _size; }
- inline uint8_t type() const { return (_buffer[0] & 0xF0); }
- inline void set_type(uint8_t type ) { _buffer[0] = (0x0F & _buffer[0]) | (0xF0 & type); }
- inline uint8_t channel() const { return (_buffer[0] & 0x0F); }
- inline void set_channel(uint8_t channel) { _buffer[0] = (0xF0 & _buffer[0]) | (0x0F & channel); }
- inline bool is_note_on() const { return (type() == MIDI_CMD_NOTE_ON); }
- inline bool is_note_off() const { return (type() == MIDI_CMD_NOTE_OFF); }
- inline bool is_cc() const { return (type() == MIDI_CMD_CONTROL); }
- inline bool is_pitch_bender() const { return (type() == MIDI_CMD_BENDER); }
- inline bool is_pgm_change() const { return (type() == MIDI_CMD_PGM_CHANGE); }
- inline bool is_note() const { return (is_note_on() || is_note_off()); }
- inline bool is_aftertouch() const { return (type() == MIDI_CMD_NOTE_PRESSURE); }
- inline bool is_channel_aftertouch() const { return (type() == MIDI_CMD_CHANNEL_PRESSURE); }
- inline uint8_t note() const { return (_buffer[1]); }
- inline uint8_t velocity() const { return (_buffer[2]); }
- inline uint8_t cc_number() const { return (_buffer[1]); }
- inline uint8_t cc_value() const { return (_buffer[2]); }
- inline uint16_t pitch_bender_value() const { return (((0x7F & _buffer[1]) << 7) | (0x7F & _buffer[2])); }
- inline uint8_t pitch_bender_lsb() const { return (_buffer[1]); }
- inline uint8_t pitch_bender_msb() const { return (_buffer[2]); }
- inline uint8_t pgm_number() const { return (_buffer[1]); }
- inline void set_pgm_number(uint8_t number){ _buffer[1] = number; }
- inline uint8_t aftertouch() const { return (_buffer[1]); }
- inline uint8_t channel_aftertouch() const { return (_buffer[1]); }
- inline const uint8_t* buffer() const { return _buffer; }
- inline uint8_t*& buffer() { return _buffer; }
-
-private:
- double _time; /**< Sample index (or beat time) at which event is valid */
- uint32_t _size; /**< Number of uint8_ts of data in \a buffer */
- uint8_t* _buffer; /**< Raw MIDI data */
-
-#ifdef MIDI_EVENT_ALLOW_ALLOC
- bool _owns_buffer; /**< Whether buffer is locally allocated */
-#endif
-};
-
-
-}
+#include "evoral/Event.hpp"
+#include "evoral/MIDIEvent.hpp"
#endif /* __libmidipp_midi_event_h__ */
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