Fix event type and parameter type confusion
I'm not sure if this is really the best way to do event types (should it just be a completely static enum in evoral, or completely dynamic and provided by the type map, or a mix like currently?), but previously the event type was frequently set to either total garbage, or parameter types, which are a different thing. This fixes all those cases, and makes Evoral::EventType an enum so the compiler will warn about implicit conversions from int.
This commit is contained in:
parent
bfbc4566ad
commit
398a318934
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@ -43,7 +43,9 @@ public:
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bool type_is_midi(uint32_t type) const;
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uint8_t parameter_midi_type(const Evoral::Parameter& param) const;
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uint32_t midi_event_type(uint8_t status) const;
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Evoral::ParameterType midi_parameter_type(const uint8_t* buf, uint32_t len) const;
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Evoral::ControlList::InterpolationStyle interpolation_of(const Evoral::Parameter& param);
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Evoral::Parameter from_symbol(const std::string& str) const;
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@ -20,8 +20,9 @@
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#ifndef __ardour_midi_buffer_h__
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#define __ardour_midi_buffer_h__
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#include "evoral/midi_util.h"
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#include "evoral/EventSink.hpp"
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#include "evoral/midi_util.h"
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#include "evoral/types.hpp"
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#include "midi++/event.h"
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@ -93,7 +94,7 @@ public:
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uint8_t* ev_start = buffer->_data + offset + sizeof(TimeType);
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int event_size = Evoral::midi_event_size(ev_start);
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assert(event_size >= 0);
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return EventType(midi_parameter_type(*ev_start),
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return EventType(Evoral::MIDI_EVENT,
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*(reinterpret_cast<TimeType*>((uintptr_t)(buffer->_data + offset))),
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event_size, ev_start);
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}
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@ -166,8 +167,6 @@ public:
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return iterator (*this, i.offset);
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}
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uint8_t* data() const { return _data; }
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/**
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* returns true if the message with the second argument as its MIDI
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* status byte should preceed the message with the first argument as
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@ -143,7 +143,7 @@ AsyncMIDIPort::cycle_start (MIDI::pframes_t nframes)
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if (!have_timer) {
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when += (*b).time();
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}
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input_fifo.write (when, (Evoral::EventType) 0, (*b).size(), (*b).buffer());
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input_fifo.write (when, Evoral::NO_EVENT, (*b).size(), (*b).buffer());
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}
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if (!mb.empty()) {
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@ -62,10 +62,10 @@ EventTypeMap::parameter_midi_type(const Evoral::Parameter& param) const
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return ARDOUR::parameter_midi_type((AutomationType)param.type());
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}
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uint32_t
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EventTypeMap::midi_event_type(uint8_t status) const
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Evoral::ParameterType
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EventTypeMap::midi_parameter_type(const uint8_t* buf, uint32_t len) const
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{
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return (uint32_t)ARDOUR::midi_parameter_type(status);
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return (uint32_t)ARDOUR::midi_parameter_type(buf[0]);
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}
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Evoral::ControlList::InterpolationStyle
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@ -418,7 +418,7 @@ write_midi_data_to_new_files (Evoral::SMF* source, ImportStatus& status,
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smfs->append_event_beats(
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source_lock,
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Evoral::Event<Evoral::Beats>(
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0,
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Evoral::MIDI_EVENT,
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Evoral::Beats::ticks_at_rate(t, source->ppqn()),
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size,
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buf));
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@ -85,7 +85,7 @@ MidiBuffer::copy(MidiBuffer const * const copy)
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{
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assert(_capacity >= copy->size ());
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_size = copy->size ();
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memcpy(_data, copy->data(), _size);
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memcpy(_data, copy->_data, _size);
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}
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@ -445,7 +445,7 @@ MidiDiskstream::process (BufferSet& bufs, framepos_t transport_frame, pframes_t
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}
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if (!filter || !filter->filter(ev.buffer(), ev.size())) {
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_capture_buf->write(event_time, ev.type(), ev.size(), ev.buffer());
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_capture_buf->write(event_time, ev.event_type(), ev.size(), ev.buffer());
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}
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}
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g_atomic_int_add(const_cast<gint*>(&_frames_pending_write), nframes);
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@ -123,7 +123,7 @@ MidiStateTracker::resolve_notes (MidiBuffer &dst, framepos_t time)
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while (_active_notes[note + 128 * channel]) {
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uint8_t buffer[3] = { ((uint8_t) (MIDI_CMD_NOTE_OFF | channel)), uint8_t (note), 0 };
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Evoral::Event<MidiBuffer::TimeType> noteoff
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(MIDI_CMD_NOTE_OFF, time, 3, buffer, false);
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(Evoral::MIDI_EVENT, time, 3, buffer, false);
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/* note that we do not care about failure from
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push_back() ... should we warn someone ?
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*/
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@ -157,7 +157,7 @@ MidiStateTracker::resolve_notes (Evoral::EventSink<framepos_t> &dst, framepos_t
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/* note that we do not care about failure from
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write() ... should we warn someone ?
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*/
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dst.write (time, midi_parameter_type (buf[0]), 3, buf);
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dst.write (time, Evoral::MIDI_EVENT, 3, buf);
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_active_notes[note + 128 * channel]--;
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DEBUG_TRACE (PBD::DEBUG::MidiTrackers, string_compose ("%1: EVS-resolved note %2/%3 at %4\n",
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this, (int) note, (int) channel, time));
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@ -181,7 +181,7 @@ MidiStateTracker::resolve_notes (MidiSource& src, const MidiSource::Lock& lock,
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for (int channel = 0; channel < 16; ++channel) {
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for (int note = 0; note < 128; ++note) {
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while (_active_notes[note + 128 * channel]) {
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Evoral::Event<Evoral::Beats> ev ((MIDI_CMD_NOTE_OFF|channel), time, 3, 0, true);
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Evoral::Event<Evoral::Beats> ev (Evoral::MIDI_EVENT, time, 3, 0, true);
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ev.set_type (MIDI_CMD_NOTE_OFF);
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ev.set_channel (channel);
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ev.set_note (note);
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@ -557,7 +557,7 @@ MidiTrack::push_midi_input_to_step_edit_ringbuffer (framecnt_t nframes)
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if (ev.is_note_on()) {
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/* we don't care about the time for this purpose */
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_step_edit_ring_buffer.write (0, ev.type(), ev.size(), ev.buffer());
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_step_edit_ring_buffer.write (0, ev.event_type(), ev.size(), ev.buffer());
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}
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}
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}
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@ -689,8 +689,7 @@ MidiTrack::write_immediate_event(size_t size, const uint8_t* buf)
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cerr << "WARNING: Ignoring illegal immediate MIDI event" << endl;
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return false;
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}
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const uint32_t type = midi_parameter_type(buf[0]);
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return (_immediate_events.write (0, type, size, buf) == size);
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return (_immediate_events.write (0, Evoral::MIDI_EVENT, size, buf) == size);
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}
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void
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@ -231,7 +231,6 @@ SMFSource::read_unlocked (const Lock& lock,
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// Output parameters for read_event (which will allocate scratch in buffer as needed)
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uint32_t ev_delta_t = 0;
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uint32_t ev_type = 0;
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uint32_t ev_size = 0;
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uint8_t* ev_buffer = 0;
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@ -277,10 +276,8 @@ SMFSource::read_unlocked (const Lock& lock,
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continue;
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}
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ev_type = midi_parameter_type(ev_buffer[0]);
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DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked delta %1, time %2, buf[0] %3, type %4\n",
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ev_delta_t, time, ev_buffer[0], ev_type));
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DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked delta %1, time %2, buf[0] %3\n",
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ev_delta_t, time, ev_buffer[0]));
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assert(time >= start_ticks);
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@ -295,7 +292,7 @@ SMFSource::read_unlocked (const Lock& lock,
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if (ev_frame_time < start + duration) {
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if (!filter || !filter->filter(ev_buffer, ev_size)) {
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destination.write (ev_frame_time, ev_type, ev_size, ev_buffer);
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destination.write (ev_frame_time, Evoral::MIDI_EVENT, ev_size, ev_buffer);
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if (tracker) {
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tracker->track(ev_buffer);
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}
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@ -377,7 +374,7 @@ SMFSource::write_unlocked (const Lock& lock,
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time -= position;
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ev.set(buf, size, time);
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ev.set_event_type(midi_parameter_type(ev.buffer()[0]));
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ev.set_event_type(Evoral::MIDI_EVENT);
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ev.set_id(Evoral::next_event_id());
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if (!(ev.is_channel_event() || ev.is_smf_meta_event() || ev.is_sysex())) {
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@ -674,7 +671,6 @@ SMFSource::load_model (const Glib::Threads::Mutex::Lock& lock, bool force_reload
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if (!have_event_id) {
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event_id = Evoral::next_event_id();
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}
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const uint32_t event_type = midi_parameter_type(buf[0]);
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const Evoral::Beats event_time = Evoral::Beats::ticks_at_rate(time, ppqn());
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#ifndef NDEBUG
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std::string ss;
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ss += b;
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}
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DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF %7 load model delta %1, time %2, size %3 buf %4, type %5 id %6\n",
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delta_t, time, size, ss , event_type, event_id, name()));
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DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF %7 load model delta %1, time %2, size %3 buf %4, id %6\n",
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delta_t, time, size, ss, event_id, name()));
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#endif
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eventlist.push_back(make_pair (
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new Evoral::Event<Evoral::Beats> (
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event_type, event_time,
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Evoral::MIDI_EVENT, event_time,
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size, buf, true)
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, event_id));
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@ -48,7 +48,7 @@ template<typename Time>
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class LIBEVORAL_API Event {
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public:
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#ifdef EVORAL_EVENT_ALLOC
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Event(EventType type=0, Time time=Time(), uint32_t size=0, uint8_t* buf=NULL, bool alloc=false);
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Event(EventType type=NO_EVENT, Time time=Time(), uint32_t size=0, uint8_t* buf=NULL, bool alloc=false);
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Event(EventType type, Time time, uint32_t size, const uint8_t* buf);
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}
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inline void clear() {
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_type = 0;
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_type = NO_EVENT;
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_original_time = Time();
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_nominal_time = Time();
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_size = 0;
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@ -25,6 +25,7 @@
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#include <boost/shared_ptr.hpp>
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#include "evoral/visibility.h"
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#include "evoral/types.hpp"
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namespace Evoral {
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class LIBEVORAL_API Parameter
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{
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public:
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inline Parameter(uint32_t type, uint8_t channel=0, uint32_t id=0)
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inline Parameter(ParameterType type, uint8_t channel=0, uint32_t id=0)
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: _type(type), _id(id), _channel(channel)
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{}
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inline uint32_t type() const { return _type; }
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inline ParameterType type() const { return _type; }
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inline uint8_t channel() const { return _channel; }
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inline uint32_t id() const { return _id; }
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inline operator bool() const { return (_type != 0); }
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private:
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uint32_t _type;
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ParameterType _type;
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uint32_t _id;
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uint8_t _channel;
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};
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@ -39,9 +39,9 @@ public:
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* @param b Bank number (counted from 0, 14-bit).
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*/
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PatchChange (Time t, uint8_t c, uint8_t p, int b)
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: _bank_change_msb (0, t, 3, 0, true)
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, _bank_change_lsb (0, t, 3, 0, true)
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, _program_change (0, t, 2, 0, true)
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: _bank_change_msb (MIDI_EVENT, t, 3, 0, true)
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, _bank_change_lsb (MIDI_EVENT, t, 3, 0, true)
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, _program_change (MIDI_EVENT, t, 2, 0, true)
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{
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_bank_change_msb.buffer()[0] = MIDI_CMD_CONTROL | c;
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_bank_change_msb.buffer()[1] = MIDI_CTL_MSB_BANK;
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@ -24,6 +24,7 @@
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#include <string>
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#include "evoral/visibility.h"
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#include "evoral/types.hpp"
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namespace Evoral {
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*/
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virtual uint8_t parameter_midi_type(const Parameter& param) const = 0;
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/** The type ID for a MIDI event with the given status byte
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*/
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virtual uint32_t midi_event_type(uint8_t status) const = 0;
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/** The parameter type for the given MIDI event. */
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virtual ParameterType midi_parameter_type(const uint8_t* buf, uint32_t len) const = 0;
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/** Return the description of a parameter. */
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virtual ParameterDescriptor descriptor(const Parameter& param) const = 0;
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@ -1,5 +1,5 @@
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/* This file is part of Evoral.
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* Copyright (C) 2008 David Robillard <http://drobilla.net>
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* Copyright (C) 2008-2016 David 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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@ -37,8 +37,23 @@ namespace Evoral {
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*/
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typedef int32_t event_id_t;
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/** Type of an event (opaque, mapped by application) */
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typedef uint32_t EventType;
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/** Type of an event (opaque, mapped by application, e.g. MIDI).
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*
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* Event types are really an arbitrary integer provided by the type map, and it
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* is safe to use values not in this enum, but this enum exists so the compiler
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* can catch mistakes like setting the event type to a MIDI status byte. Event
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* types come from the type map and describe a format/protocol like MIDI, and
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* must not be confused with the payload (such as a note on or CC change).
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* There is a static value for MIDI as this type is handled specially by
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* various parts of Evoral.
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*/
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enum EventType {
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NO_EVENT,
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MIDI_EVENT
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};
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/** Type of a parameter (opaque, mapped by application, e.g. gain) */
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typedef uint32_t ParameterType;
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class Beats;
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@ -30,9 +30,8 @@ namespace Evoral {
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template<typename Time>
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Note<Time>::Note(uint8_t chan, Time t, Time l, uint8_t n, uint8_t v)
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// FIXME: types?
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: _on_event (0xDE, t, 3, NULL, true)
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, _off_event (0xAD, t + l, 3, NULL, true)
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: _on_event (MIDI_EVENT, t, 3, NULL, true)
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, _off_event (MIDI_EVENT, t + l, 3, NULL, true)
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{
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assert(chan < 16);
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@ -63,7 +63,7 @@ template<typename Time>
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Sequence<Time>::const_iterator::const_iterator()
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: _seq(NULL)
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, _event(boost::shared_ptr< Event<Time> >(new Event<Time>()))
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, _active_patch_change_message (0)
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, _active_patch_change_message (NO_EVENT)
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, _type(NIL)
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, _is_end(true)
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, _control_iter(_control_iters.end())
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@ -191,7 +191,7 @@ Sequence<Time>::const_iterator::const_iterator(const Sequence<Time>&
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// Allocate a new event for storing the current event in MIDI format
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_event = boost::shared_ptr< Event<Time> >(
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new Event<Time>(0, Time(), 4, NULL, true));
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new Event<Time>(NO_EVENT, Time(), 4, NULL, true));
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// Set event from chosen sub-iterator
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set_event();
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@ -515,9 +515,8 @@ Sequence<Time>::Sequence(const Sequence<Time>& other)
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assert(! _end_iter._lock);
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}
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/** Write the controller event pointed to by \a iter to \a ev.
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* The buffer of \a ev will be allocated or resized as necessary.
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* The event_type of \a ev should be set to the expected output type.
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/** Write the controller event pointed to by `iter` to `ev`.
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* The buffer of `ev` will be allocated or resized as necessary.
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* \return true on success
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*/
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template<typename Time>
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@ -527,15 +526,14 @@ Sequence<Time>::control_to_midi_event(
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const ControlIterator& iter) const
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{
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assert(iter.list.get());
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const uint32_t event_type = iter.list->parameter().type();
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// initialize the event pointer with a new event, if necessary
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if (!ev) {
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ev = boost::shared_ptr< Event<Time> >(new Event<Time>(event_type, Time(), 3, NULL, true));
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ev = boost::shared_ptr< Event<Time> >(new Event<Time>(NO_EVENT, Time(), 3, NULL, true));
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}
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uint8_t midi_type = _type_map.parameter_midi_type(iter.list->parameter());
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ev->set_event_type(_type_map.midi_event_type(midi_type));
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const uint8_t midi_type = _type_map.parameter_midi_type(iter.list->parameter());
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ev->set_event_type(MIDI_EVENT);
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ev->set_id(-1);
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switch (midi_type) {
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case MIDI_CMD_CONTROL:
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@ -933,23 +931,28 @@ Sequence<Time>::append(const Event<Time>& ev, event_id_t evid)
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_bank[ev.channel()] |= ev.cc_value();
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}
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} else if (ev.is_cc()) {
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const ParameterType ptype = _type_map.midi_parameter_type(ev.buffer(), ev.size());
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append_control_unlocked(
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Parameter(ev.event_type(), ev.channel(), ev.cc_number()),
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Parameter(ptype, ev.channel(), ev.cc_number()),
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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());
|
||||
|
@ -1215,7 +1218,7 @@ template<typename Time>
|
|||
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;
|
||||
|
@ -1250,7 +1253,7 @@ template<typename Time>
|
|||
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;
|
||||
|
|
|
@ -59,7 +59,7 @@ SMFTest::takeFiveTest ()
|
|||
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 ());
|
||||
}
|
||||
}
|
||||
|
|
|
@ -25,7 +25,7 @@ SequenceTest::preserveEventOrderingTest ()
|
|||
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;
|
||||
|
@ -77,12 +77,12 @@ SequenceTest::iteratorSeekTest ()
|
|||
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;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -31,13 +31,14 @@ public:
|
|||
};
|
||||
}
|
||||
|
||||
uint32_t midi_event_type(uint8_t status) const {
|
||||
status &= 0xf0;
|
||||
switch (status) {
|
||||
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 {
|
||||
|
|
Loading…
Reference in New Issue
Block a user