bool type_is_midi(uint32_t type) const;
uint8_t parameter_midi_type(const Evoral::Parameter& param) const;
- uint32_t midi_event_type(uint8_t status) const;
+
+ Evoral::ParameterType midi_parameter_type(const uint8_t* buf, uint32_t len) const;
+
Evoral::ControlList::InterpolationStyle interpolation_of(const Evoral::Parameter& param);
Evoral::Parameter from_symbol(const std::string& str) const;
#ifndef __ardour_midi_buffer_h__
#define __ardour_midi_buffer_h__
-#include "evoral/midi_util.h"
#include "evoral/EventSink.hpp"
+#include "evoral/midi_util.h"
+#include "evoral/types.hpp"
#include "midi++/event.h"
uint8_t* ev_start = buffer->_data + offset + sizeof(TimeType);
int event_size = Evoral::midi_event_size(ev_start);
assert(event_size >= 0);
- return EventType(midi_parameter_type(*ev_start),
+ return EventType(Evoral::MIDI_EVENT,
*(reinterpret_cast<TimeType*>((uintptr_t)(buffer->_data + offset))),
event_size, ev_start);
}
return iterator (*this, i.offset);
}
- uint8_t* data() const { return _data; }
-
/**
* returns true if the message with the second argument as its MIDI
* status byte should preceed the message with the first argument as
if (!have_timer) {
when += (*b).time();
}
- input_fifo.write (when, (Evoral::EventType) 0, (*b).size(), (*b).buffer());
+ input_fifo.write (when, Evoral::NO_EVENT, (*b).size(), (*b).buffer());
}
if (!mb.empty()) {
return ARDOUR::parameter_midi_type((AutomationType)param.type());
}
-uint32_t
-EventTypeMap::midi_event_type(uint8_t status) const
+Evoral::ParameterType
+EventTypeMap::midi_parameter_type(const uint8_t* buf, uint32_t len) const
{
- return (uint32_t)ARDOUR::midi_parameter_type(status);
+ return (uint32_t)ARDOUR::midi_parameter_type(buf[0]);
}
Evoral::ControlList::InterpolationStyle
smfs->append_event_beats(
source_lock,
Evoral::Event<Evoral::Beats>(
- 0,
+ Evoral::MIDI_EVENT,
Evoral::Beats::ticks_at_rate(t, source->ppqn()),
size,
buf));
{
assert(_capacity >= copy->size ());
_size = copy->size ();
- memcpy(_data, copy->data(), _size);
+ memcpy(_data, copy->_data, _size);
}
}
if (!filter || !filter->filter(ev.buffer(), ev.size())) {
- _capture_buf->write(event_time, ev.type(), ev.size(), ev.buffer());
+ _capture_buf->write(event_time, ev.event_type(), ev.size(), ev.buffer());
}
}
g_atomic_int_add(const_cast<gint*>(&_frames_pending_write), nframes);
while (_active_notes[note + 128 * channel]) {
uint8_t buffer[3] = { ((uint8_t) (MIDI_CMD_NOTE_OFF | channel)), uint8_t (note), 0 };
Evoral::Event<MidiBuffer::TimeType> noteoff
- (MIDI_CMD_NOTE_OFF, time, 3, buffer, false);
+ (Evoral::MIDI_EVENT, time, 3, buffer, false);
/* note that we do not care about failure from
push_back() ... should we warn someone ?
*/
/* note that we do not care about failure from
write() ... should we warn someone ?
*/
- dst.write (time, midi_parameter_type (buf[0]), 3, buf);
+ dst.write (time, Evoral::MIDI_EVENT, 3, buf);
_active_notes[note + 128 * channel]--;
DEBUG_TRACE (PBD::DEBUG::MidiTrackers, string_compose ("%1: EVS-resolved note %2/%3 at %4\n",
this, (int) note, (int) channel, time));
for (int channel = 0; channel < 16; ++channel) {
for (int note = 0; note < 128; ++note) {
while (_active_notes[note + 128 * channel]) {
- Evoral::Event<Evoral::Beats> ev ((MIDI_CMD_NOTE_OFF|channel), time, 3, 0, true);
+ Evoral::Event<Evoral::Beats> ev (Evoral::MIDI_EVENT, time, 3, 0, true);
ev.set_type (MIDI_CMD_NOTE_OFF);
ev.set_channel (channel);
ev.set_note (note);
if (ev.is_note_on()) {
/* we don't care about the time for this purpose */
- _step_edit_ring_buffer.write (0, ev.type(), ev.size(), ev.buffer());
+ _step_edit_ring_buffer.write (0, ev.event_type(), ev.size(), ev.buffer());
}
}
}
cerr << "WARNING: Ignoring illegal immediate MIDI event" << endl;
return false;
}
- const uint32_t type = midi_parameter_type(buf[0]);
- return (_immediate_events.write (0, type, size, buf) == size);
+ return (_immediate_events.write (0, Evoral::MIDI_EVENT, size, buf) == size);
}
void
// Output parameters for read_event (which will allocate scratch in buffer as needed)
uint32_t ev_delta_t = 0;
- uint32_t ev_type = 0;
uint32_t ev_size = 0;
uint8_t* ev_buffer = 0;
continue;
}
- ev_type = midi_parameter_type(ev_buffer[0]);
-
- DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked delta %1, time %2, buf[0] %3, type %4\n",
- ev_delta_t, time, ev_buffer[0], ev_type));
+ DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked delta %1, time %2, buf[0] %3\n",
+ ev_delta_t, time, ev_buffer[0]));
assert(time >= start_ticks);
if (ev_frame_time < start + duration) {
if (!filter || !filter->filter(ev_buffer, ev_size)) {
- destination.write (ev_frame_time, ev_type, ev_size, ev_buffer);
+ destination.write (ev_frame_time, Evoral::MIDI_EVENT, ev_size, ev_buffer);
if (tracker) {
tracker->track(ev_buffer);
}
time -= position;
ev.set(buf, size, time);
- ev.set_event_type(midi_parameter_type(ev.buffer()[0]));
+ ev.set_event_type(Evoral::MIDI_EVENT);
ev.set_id(Evoral::next_event_id());
if (!(ev.is_channel_event() || ev.is_smf_meta_event() || ev.is_sysex())) {
if (!have_event_id) {
event_id = Evoral::next_event_id();
}
- const uint32_t event_type = midi_parameter_type(buf[0]);
const Evoral::Beats event_time = Evoral::Beats::ticks_at_rate(time, ppqn());
#ifndef NDEBUG
std::string ss;
ss += b;
}
- DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF %7 load model delta %1, time %2, size %3 buf %4, type %5 id %6\n",
- delta_t, time, size, ss , event_type, event_id, name()));
+ DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF %7 load model delta %1, time %2, size %3 buf %4, id %6\n",
+ delta_t, time, size, ss, event_id, name()));
#endif
eventlist.push_back(make_pair (
new Evoral::Event<Evoral::Beats> (
- event_type, event_time,
+ Evoral::MIDI_EVENT, event_time,
size, buf, true)
, event_id));
class LIBEVORAL_API Event {
public:
#ifdef EVORAL_EVENT_ALLOC
- Event(EventType type=0, Time time=Time(), uint32_t size=0, uint8_t* buf=NULL, bool alloc=false);
+ Event(EventType type=NO_EVENT, Time time=Time(), uint32_t size=0, uint8_t* buf=NULL, bool alloc=false);
Event(EventType type, Time time, uint32_t size, const uint8_t* buf);
}
inline void clear() {
- _type = 0;
+ _type = NO_EVENT;
_original_time = Time();
_nominal_time = Time();
_size = 0;
#include <boost/shared_ptr.hpp>
#include "evoral/visibility.h"
+#include "evoral/types.hpp"
namespace Evoral {
class LIBEVORAL_API Parameter
{
public:
- inline Parameter(uint32_t type, uint8_t channel=0, uint32_t id=0)
+ inline Parameter(ParameterType type, uint8_t channel=0, uint32_t id=0)
: _type(type), _id(id), _channel(channel)
{}
- inline uint32_t type() const { return _type; }
- inline uint8_t channel() const { return _channel; }
- inline uint32_t id() const { return _id; }
+ inline ParameterType type() const { return _type; }
+ inline uint8_t channel() const { return _channel; }
+ inline uint32_t id() const { return _id; }
/** Equivalence operator
* It is obvious from the definition that this operator
inline operator bool() const { return (_type != 0); }
private:
- uint32_t _type;
- uint32_t _id;
- uint8_t _channel;
+ ParameterType _type;
+ uint32_t _id;
+ uint8_t _channel;
};
} // namespace Evoral
* @param b Bank number (counted from 0, 14-bit).
*/
PatchChange (Time t, uint8_t c, uint8_t p, int b)
- : _bank_change_msb (0, t, 3, 0, true)
- , _bank_change_lsb (0, t, 3, 0, true)
- , _program_change (0, t, 2, 0, true)
+ : _bank_change_msb (MIDI_EVENT, t, 3, 0, true)
+ , _bank_change_lsb (MIDI_EVENT, t, 3, 0, true)
+ , _program_change (MIDI_EVENT, t, 2, 0, true)
{
_bank_change_msb.buffer()[0] = MIDI_CMD_CONTROL | c;
_bank_change_msb.buffer()[1] = MIDI_CTL_MSB_BANK;
#include <string>
#include "evoral/visibility.h"
+#include "evoral/types.hpp"
namespace Evoral {
*/
virtual uint8_t parameter_midi_type(const Parameter& param) const = 0;
- /** The type ID for a MIDI event with the given status byte
- */
- virtual uint32_t midi_event_type(uint8_t status) const = 0;
+ /** The parameter type for the given MIDI event. */
+ virtual ParameterType midi_parameter_type(const uint8_t* buf, uint32_t len) const = 0;
/** Return the description of a parameter. */
virtual ParameterDescriptor descriptor(const Parameter& param) const = 0;
/* This file is part of Evoral.
- * Copyright (C) 2008 David Robillard <http://drobilla.net>
+ * Copyright (C) 2008-2016 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
*/
typedef int32_t event_id_t;
-/** Type of an event (opaque, mapped by application) */
-typedef uint32_t EventType;
+/** Type of an event (opaque, mapped by application, e.g. MIDI).
+ *
+ * Event types are really an arbitrary integer provided by the type map, and it
+ * is safe to use values not in this enum, but this enum exists so the compiler
+ * can catch mistakes like setting the event type to a MIDI status byte. Event
+ * types come from the type map and describe a format/protocol like MIDI, and
+ * must not be confused with the payload (such as a note on or CC change).
+ * There is a static value for MIDI as this type is handled specially by
+ * various parts of Evoral.
+ */
+enum EventType {
+ NO_EVENT,
+ MIDI_EVENT
+};
+
+/** Type of a parameter (opaque, mapped by application, e.g. gain) */
+typedef uint32_t ParameterType;
class Beats;
template<typename Time>
Note<Time>::Note(uint8_t chan, Time t, Time l, uint8_t n, uint8_t v)
- // FIXME: types?
- : _on_event (0xDE, t, 3, NULL, true)
- , _off_event (0xAD, t + l, 3, NULL, true)
+ : _on_event (MIDI_EVENT, t, 3, NULL, true)
+ , _off_event (MIDI_EVENT, t + l, 3, NULL, true)
{
assert(chan < 16);
Sequence<Time>::const_iterator::const_iterator()
: _seq(NULL)
, _event(boost::shared_ptr< Event<Time> >(new Event<Time>()))
- , _active_patch_change_message (0)
+ , _active_patch_change_message (NO_EVENT)
, _type(NIL)
, _is_end(true)
, _control_iter(_control_iters.end())
// Allocate a new event for storing the current event in MIDI format
_event = boost::shared_ptr< Event<Time> >(
- new Event<Time>(0, Time(), 4, NULL, true));
+ new Event<Time>(NO_EVENT, Time(), 4, NULL, true));
// Set event from chosen sub-iterator
set_event();
assert(! _end_iter._lock);
}
-/** Write the controller event pointed to by \a iter to \a ev.
- * The buffer of \a ev will be allocated or resized as necessary.
- * The event_type of \a ev should be set to the expected output type.
+/** Write the controller event pointed to by `iter` to `ev`.
+ * The buffer of `ev` will be allocated or resized as necessary.
* \return true on success
*/
template<typename Time>
const ControlIterator& iter) const
{
assert(iter.list.get());
- const uint32_t event_type = iter.list->parameter().type();
// initialize the event pointer with a new event, if necessary
if (!ev) {
- ev = boost::shared_ptr< Event<Time> >(new Event<Time>(event_type, Time(), 3, NULL, true));
+ ev = boost::shared_ptr< Event<Time> >(new Event<Time>(NO_EVENT, Time(), 3, NULL, true));
}
- uint8_t midi_type = _type_map.parameter_midi_type(iter.list->parameter());
- ev->set_event_type(_type_map.midi_event_type(midi_type));
+ const uint8_t midi_type = _type_map.parameter_midi_type(iter.list->parameter());
+ ev->set_event_type(MIDI_EVENT);
ev->set_id(-1);
switch (midi_type) {
case MIDI_CMD_CONTROL:
_bank[ev.channel()] |= ev.cc_value();
}
} else if (ev.is_cc()) {
+ const ParameterType ptype = _type_map.midi_parameter_type(ev.buffer(), ev.size());
append_control_unlocked(
- Parameter(ev.event_type(), ev.channel(), ev.cc_number()),
+ Parameter(ptype, ev.channel(), ev.cc_number()),
ev.time(), ev.cc_value(), evid);
} else if (ev.is_pgm_change()) {
/* write a patch change with this program change and any previously set-up bank number */
- append_patch_change_unlocked (PatchChange<Time> (ev.time(), ev.channel(), ev.pgm_number(), _bank[ev.channel()]), evid);
+ append_patch_change_unlocked (
+ PatchChange<Time> (ev.time(), ev.channel(),
+ ev.pgm_number(), _bank[ev.channel()]), evid);
} else if (ev.is_pitch_bender()) {
+ const ParameterType ptype = _type_map.midi_parameter_type(ev.buffer(), ev.size());
append_control_unlocked(
- Parameter(ev.event_type(), ev.channel()),
+ Parameter(ptype, ev.channel()),
ev.time(), double ((0x7F & ev.pitch_bender_msb()) << 7
| (0x7F & ev.pitch_bender_lsb())),
evid);
} else if (ev.is_poly_pressure()) {
append_control_unlocked (Parameter (ev.event_type(), ev.channel(), ev.poly_note()), ev.time(), ev.poly_pressure(), evid);
} else if (ev.is_channel_pressure()) {
+ const ParameterType ptype = _type_map.midi_parameter_type(ev.buffer(), ev.size());
append_control_unlocked(
- Parameter(ev.event_type(), ev.channel()),
+ Parameter(ptype, ev.channel()),
ev.time(), ev.channel_pressure(), evid);
} else if (!_type_map.type_is_midi(ev.event_type())) {
printf("WARNING: Sequence: Unknown event type %X: ", ev.event_type());
typename Sequence<Time>::SysExes::const_iterator
Sequence<Time>::sysex_lower_bound (Time t) const
{
- SysExPtr search (new Event<Time> (0, t));
+ SysExPtr search (new Event<Time> (NO_EVENT, t));
typename Sequence<Time>::SysExes::const_iterator i = _sysexes.lower_bound (search);
assert (i == _sysexes.end() || (*i)->time() >= t);
return i;
typename Sequence<Time>::SysExes::iterator
Sequence<Time>::sysex_lower_bound (Time t)
{
- SysExPtr search (new Event<Time> (0, t));
+ SysExPtr search (new Event<Time> (NO_EVENT, t));
typename Sequence<Time>::SysExes::iterator i = _sysexes.lower_bound (search);
assert (i == _sysexes.end() || (*i)->time() >= t);
return i;
if (ret > 0) { // didn't skip (meta) event
//cerr << "read smf event type " << hex << int(buf[0]) << endl;
ev.set_time(Evoral::Beats::ticks_at_rate(time, smf.ppqn()));
- ev.set_event_type(type_map->midi_event_type(buf[0]));
+ ev.set_event_type(Evoral::MIDI_EVENT);
seq->append(ev, next_event_id ());
}
}
for (Notes::const_iterator i = test_notes.begin(); i != test_notes.end(); ++i) {
uint8_t buffer[3];
Event<Time>* event = new Event<Time>(
- DummyTypeMap::CONTROL, (*i)->on_event().time(), 3, buffer, true
+ (Evoral::EventType)DummyTypeMap::CONTROL, (*i)->on_event().time(), 3, buffer, true
);
event->buffer()[0] = MIDI_CMD_CONTROL;
bool on = true;
for (Sequence<Time>::const_iterator i = seq->begin(Evoral::Beats(600)); i != seq->end(); ++i) {
if (on) {
- CPPUNIT_ASSERT((*i)->is_note_on());
+ CPPUNIT_ASSERT(i->is_note_on());
CPPUNIT_ASSERT_EQUAL(i->time(), Time((num_notes + 6) * 100));
++num_notes;
on = false;
} else {
- CPPUNIT_ASSERT((*i)->is_note_off());
+ CPPUNIT_ASSERT(i->is_note_off());
on = true;
}
}
};
}
- uint32_t midi_event_type(uint8_t status) const {
- status &= 0xf0;
- switch (status) {
- case MIDI_CMD_CONTROL: return CONTROL;
- case MIDI_CMD_COMMON_SYSEX: return SYSEX;
- default: return 0;
- };
+ virtual ParameterType midi_parameter_type(const uint8_t* buf, uint32_t len) const {
+ switch (buf[0] & 0xF0) {
+ case MIDI_CMD_CONTROL: return CONTROL;
+ case MIDI_CMD_COMMON_SYSEX: return SYSEX;
+ case MIDI_CMD_NOTE_ON: return NOTE;
+ case MIDI_CMD_NOTE_OFF: return NOTE;
+ default: return 0;
+ }
}
ParameterDescriptor descriptor(const Parameter& param) const {