#include "pbd/stl_delete.h"
#include "pbd/strsplit.h"
-#include <glib/gstdio.h>
+#include "pbd/gstdio_compat.h"
#include <glibmm/miscutils.h>
#include <glibmm/fileutils.h>
#include "evoral/Control.hpp"
#include "evoral/SMF.hpp"
-#include "ardour/event_type_map.h"
+#include "ardour/debug.h"
+#include "ardour/midi_channel_filter.h"
#include "ardour/midi_model.h"
#include "ardour/midi_ring_buffer.h"
#include "ardour/midi_state_tracker.h"
+#include "ardour/parameter_types.h"
#include "ardour/session.h"
#include "ardour/smf_source.h"
-#include "ardour/debug.h"
#include "i18n.h"
using namespace Glib;
using namespace PBD;
using namespace Evoral;
+using namespace std;
/** Constructor used for new internal-to-session files. File cannot exist. */
SMFSource::SMFSource (Session& s, const string& path, Source::Flag flags)
, MidiSource(s, path, flags)
, FileSource(s, DataType::MIDI, path, string(), flags)
, Evoral::SMF()
+ , _open (false)
, _last_ev_time_beats(0.0)
, _last_ev_time_frames(0)
, _smf_last_read_end (0)
if (init (_path, false)) {
throw failed_constructor ();
}
-
+
assert (!Glib::file_test (_path, Glib::FILE_TEST_EXISTS));
existence_check ();
, MidiSource(s, path, Source::Flag (0))
, FileSource(s, DataType::MIDI, path, string(), Source::Flag (0))
, Evoral::SMF()
+ , _open (false)
, _last_ev_time_beats(0.0)
, _last_ev_time_frames(0)
, _smf_last_read_end (0)
{
/* note that origin remains empty */
- if (init (_path, false)) {
+ if (init (_path, true)) {
throw failed_constructor ();
}
-
+
assert (Glib::file_test (_path, Glib::FILE_TEST_EXISTS));
existence_check ();
- /* file is not opened until write */
-
if (_flags & Writable) {
+ /* file is not opened until write */
return;
}
: Source(s, node)
, MidiSource(s, node)
, FileSource(s, node, must_exist)
+ , _open (false)
, _last_ev_time_beats(0.0)
, _last_ev_time_frames(0)
, _smf_last_read_end (0)
require it to exist if it was marked Empty.
*/
- if (init (_path, !(_flags & Source::Empty))) {
- throw failed_constructor ();
+ try {
+
+ if (init (_path, true)) {
+ throw failed_constructor ();
+ }
+
+ } catch (MissingSource& err) {
+
+ if (_flags & Source::Empty) {
+ /* we don't care that the file was not found, because
+ it was empty. But FileSource::init() will have
+ failed to set our _path correctly, so we have to do
+ this ourselves. Use the first entry in the search
+ path for MIDI files, which is assumed to be the
+ correct "main" location.
+ */
+ std::vector<string> sdirs = s.source_search_path (DataType::MIDI);
+ _path = Glib::build_filename (sdirs.front(), _path);
+ /* This might be important, too */
+ _file_is_new = true;
+ } else {
+ /* pass it on */
+ throw;
+ }
}
if (!(_flags & Source::Empty)) {
return;
}
- if (open(_path)) {
+ if (open (_path)) {
throw failed_constructor ();
}
return 0;
}
+void
+SMFSource::close ()
+{
+ /* nothing to do: file descriptor is never kept open */
+}
+
/** All stamps in audio frames */
framecnt_t
-SMFSource::read_unlocked (Evoral::EventSink<framepos_t>& destination,
+SMFSource::read_unlocked (const Lock& lock,
+ Evoral::EventSink<framepos_t>& destination,
framepos_t const source_start,
framepos_t start,
framecnt_t duration,
- MidiStateTracker* tracker) const
+ MidiStateTracker* tracker,
+ MidiChannelFilter* filter) const
{
int ret = 0;
uint64_t time = 0; // in SMF ticks, 1 tick per _ppqn
BeatsFramesConverter converter(_session.tempo_map(), source_start);
- const uint64_t start_ticks = (uint64_t)(converter.from(start) * ppqn());
+ const uint64_t start_ticks = converter.from(start).to_ticks();
DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked: start in ticks %1\n", start_ticks));
if (_smf_last_read_end == 0 || start != _smf_last_read_end) {
continue;
}
- ev_type = EventTypeMap::instance().midi_event_type(ev_buffer[0]);
+ 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));
/* Note that we add on the source start time (in session frames) here so that ev_frame_time
is in session frames.
*/
- const framepos_t ev_frame_time = converter.to(time / (double)ppqn()) + source_start;
+ const framepos_t ev_frame_time = converter.to(Evoral::Beats::ticks_at_rate(time, ppqn())) + source_start;
if (ev_frame_time < start + duration) {
- destination.write (ev_frame_time, ev_type, ev_size, ev_buffer);
-
- if (tracker) {
- if (ev_buffer[0] & MIDI_CMD_NOTE_ON) {
- tracker->add (ev_buffer[1], ev_buffer[0] & 0xf);
- } else if (ev_buffer[0] & MIDI_CMD_NOTE_OFF) {
- tracker->remove (ev_buffer[1], ev_buffer[0] & 0xf);
+ if (!filter || !filter->filter(ev_buffer, ev_size)) {
+ destination.write (ev_frame_time, ev_type, ev_size, ev_buffer);
+ if (tracker) {
+ tracker->track(ev_buffer);
}
}
} else {
}
framecnt_t
-SMFSource::write_unlocked (MidiRingBuffer<framepos_t>& source,
+SMFSource::write_unlocked (const Lock& lock,
+ MidiRingBuffer<framepos_t>& source,
framepos_t position,
framecnt_t cnt)
{
if (!_writing) {
- mark_streaming_write_started ();
+ mark_streaming_write_started (lock);
}
framepos_t time;
break;
}
time -= position;
-
+
ev.set(buf, size, time);
- ev.set_event_type(EventTypeMap::instance().midi_event_type(ev.buffer()[0]));
+ ev.set_event_type(midi_parameter_type(ev.buffer()[0]));
ev.set_id(Evoral::next_event_id());
if (!(ev.is_channel_event() || ev.is_smf_meta_event() || ev.is_sysex())) {
continue;
}
- append_event_unlocked_frames(ev, position);
+ append_event_frames(lock, ev, position);
}
Evoral::SMF::flush ();
return cnt;
}
-/** Append an event with a timestamp in beats (double) */
+/** Append an event with a timestamp in beats */
void
-SMFSource::append_event_unlocked_beats (const Evoral::Event<double>& ev)
+SMFSource::append_event_beats (const Glib::Threads::Mutex::Lock& lock,
+ const Evoral::Event<Evoral::Beats>& ev)
{
if (!_writing || ev.size() == 0) {
return;
}
- /*printf("SMFSource: %s - append_event_unlocked_beats ID = %d time = %lf, size = %u, data = ",
+#if 0
+ printf("SMFSource: %s - append_event_beats ID = %d time = %lf, size = %u, data = ",
name().c_str(), ev.id(), ev.time(), ev.size());
- for (size_t i = 0; i < ev.size(); ++i) printf("%X ", ev.buffer()[i]); printf("\n");*/
+ for (size_t i = 0; i < ev.size(); ++i) printf("%X ", ev.buffer()[i]); printf("\n");
+#endif
- if (ev.time() < _last_ev_time_beats) {
- warning << string_compose(_("Skipping event with unordered time %1"), ev.time())
- << endmsg;
- return;
+ Evoral::Beats time = ev.time();
+ if (time < _last_ev_time_beats) {
+ const Evoral::Beats difference = _last_ev_time_beats - time;
+ if (difference.to_double() / (double)ppqn() < 1.0) {
+ /* Close enough. This problem occurs because Sequence is not
+ actually ordered due to fuzzy time comparison. I'm pretty sure
+ this is inherently a bad idea which causes problems all over the
+ place, but tolerate it here for now anyway. */
+ time = _last_ev_time_beats;
+ } else {
+ /* Out of order by more than a tick. */
+ warning << string_compose(_("Skipping event with unordered beat time %1 < %2 (off by %3 beats, %4 ticks)"),
+ ev.time(), _last_ev_time_beats, difference, difference.to_double() / (double)ppqn())
+ << endmsg;
+ return;
+ }
}
Evoral::event_id_t event_id;
_model->append (ev, event_id);
}
- _length_beats = max(_length_beats, ev.time());
+ _length_beats = max(_length_beats, time);
- const double delta_time_beats = ev.time() - _last_ev_time_beats;
- const uint32_t delta_time_ticks = (uint32_t)lrint(delta_time_beats * (double)ppqn());
+ const Evoral::Beats delta_time_beats = time - _last_ev_time_beats;
+ const uint32_t delta_time_ticks = delta_time_beats.to_ticks(ppqn());
Evoral::SMF::append_event_delta(delta_time_ticks, ev.size(), ev.buffer(), event_id);
- _last_ev_time_beats = ev.time();
+ _last_ev_time_beats = time;
_flags = Source::Flag (_flags & ~Empty);
}
/** Append an event with a timestamp in frames (framepos_t) */
void
-SMFSource::append_event_unlocked_frames (const Evoral::Event<framepos_t>& ev, framepos_t position)
+SMFSource::append_event_frames (const Glib::Threads::Mutex::Lock& lock,
+ const Evoral::Event<framepos_t>& ev,
+ framepos_t position)
{
if (!_writing || ev.size() == 0) {
return;
}
- // printf("SMFSource: %s - append_event_unlocked_frames ID = %d time = %u, size = %u, data = ",
+ // printf("SMFSource: %s - append_event_frames ID = %d time = %u, size = %u, data = ",
// name().c_str(), ev.id(), ev.time(), ev.size());
// for (size_t i=0; i < ev.size(); ++i) printf("%X ", ev.buffer()[i]); printf("\n");
if (ev.time() < _last_ev_time_frames) {
- warning << string_compose(_("Skipping event with unordered time %1"), ev.time())
+ warning << string_compose(_("Skipping event with unordered frame time %1 < %2"),
+ ev.time(), _last_ev_time_frames)
<< endmsg;
return;
}
BeatsFramesConverter converter(_session.tempo_map(), position);
- const double ev_time_beats = converter.from(ev.time());
- Evoral::event_id_t event_id;
+ const Evoral::Beats ev_time_beats = converter.from(ev.time());
+ Evoral::event_id_t event_id;
if (ev.id() < 0) {
event_id = Evoral::next_event_id();
}
if (_model) {
- const Evoral::Event<double> beat_ev (ev.event_type(),
- ev_time_beats,
- ev.size(),
- const_cast<uint8_t*>(ev.buffer()));
+ const Evoral::Event<Evoral::Beats> beat_ev (ev.event_type(),
+ ev_time_beats,
+ ev.size(),
+ const_cast<uint8_t*>(ev.buffer()));
_model->append (beat_ev, event_id);
}
_length_beats = max(_length_beats, ev_time_beats);
- const Evoral::MusicalTime last_time_beats = converter.from (_last_ev_time_frames);
- const Evoral::MusicalTime delta_time_beats = ev_time_beats - last_time_beats;
- const uint32_t delta_time_ticks = (uint32_t)(lrint(delta_time_beats * (double)ppqn()));
+ const Evoral::Beats last_time_beats = converter.from (_last_ev_time_frames);
+ const Evoral::Beats delta_time_beats = ev_time_beats - last_time_beats;
+ const uint32_t delta_time_ticks = delta_time_beats.to_ticks(ppqn());
Evoral::SMF::append_event_delta(delta_time_ticks, ev.size(), ev.buffer(), event_id);
_last_ev_time_frames = ev.time();
}
void
-SMFSource::mark_streaming_midi_write_started (NoteMode mode)
+SMFSource::mark_streaming_midi_write_started (const Lock& lock, NoteMode mode)
{
- /* CALLER MUST HOLD LOCK */
-
if (!_open && open_for_write()) {
error << string_compose (_("cannot open MIDI file %1 for write"), _path) << endmsg;
/* XXX should probably throw or return something */
return;
}
- MidiSource::mark_streaming_midi_write_started (mode);
+ MidiSource::mark_streaming_midi_write_started (lock, mode);
Evoral::SMF::begin_write ();
- _last_ev_time_beats = 0.0;
+ _last_ev_time_beats = Evoral::Beats();
_last_ev_time_frames = 0;
}
void
-SMFSource::mark_streaming_write_completed ()
+SMFSource::mark_streaming_write_completed (const Lock& lock)
{
- mark_midi_streaming_write_completed (Evoral::Sequence<Evoral::MusicalTime>::DeleteStuckNotes);
+ mark_midi_streaming_write_completed (lock, Evoral::Sequence<Evoral::Beats>::DeleteStuckNotes);
}
void
-SMFSource::mark_midi_streaming_write_completed (Evoral::Sequence<Evoral::MusicalTime>::StuckNoteOption stuck_notes_option, Evoral::MusicalTime when)
+SMFSource::mark_midi_streaming_write_completed (const Lock& lm, Evoral::Sequence<Evoral::Beats>::StuckNoteOption stuck_notes_option, Evoral::Beats when)
{
- Glib::Threads::Mutex::Lock lm (_lock);
- MidiSource::mark_midi_streaming_write_completed (stuck_notes_option, when);
+ MidiSource::mark_midi_streaming_write_completed (lm, stuck_notes_option, when);
if (!writable()) {
warning << string_compose ("attempt to write to unwritable SMF file %1", _path) << endmsg;
_model->set_edited(false);
}
- Evoral::SMF::end_write ();
+ Evoral::SMF::end_write (_path);
/* data in the file now, not removable */
static bool compile = true;
const int nmatches = 2;
regmatch_t matches[nmatches];
-
+
if (Glib::file_test (file, Glib::FILE_TEST_EXISTS)) {
if (!Glib::file_test (file, Glib::FILE_TEST_IS_REGULAR)) {
/* exists but is not a regular file */
} else {
compile = false;
}
-
+
if (regexec (&compiled_pattern, file.c_str(), nmatches, matches, 0)) {
return false;
}
}
static bool compare_eventlist (
- const std::pair< Evoral::Event<double>*, gint >& a,
- const std::pair< Evoral::Event<double>*, gint >& b) {
+ const std::pair< Evoral::Event<Evoral::Beats>*, gint >& a,
+ const std::pair< Evoral::Event<Evoral::Beats>*, gint >& b) {
return ( a.first->time() < b.first->time() );
}
void
-SMFSource::load_model (bool lock, bool force_reload)
+SMFSource::load_model (const Glib::Threads::Mutex::Lock& lock, bool force_reload)
{
if (_writing) {
return;
}
- boost::shared_ptr<Glib::Threads::Mutex::Lock> lm;
- if (lock)
- lm = boost::shared_ptr<Glib::Threads::Mutex::Lock>(new Glib::Threads::Mutex::Lock(_lock));
-
if (_model && !force_reload) {
return;
}
_model->clear();
}
+ invalidate(lock);
+
if (writable() && !_open) {
return;
}
Evoral::SMF::seek_to_start();
uint64_t time = 0; /* in SMF ticks */
- Evoral::Event<double> ev;
+ Evoral::Event<Evoral::Beats> ev;
uint32_t scratch_size = 0; // keep track of scratch and minimize reallocs
bool have_event_id;
// TODO simplify event allocation
- std::list< std::pair< Evoral::Event<double>*, gint > > eventlist;
+ std::list< std::pair< Evoral::Event<Evoral::Beats>*, gint > > eventlist;
for (unsigned i = 1; i <= num_tracks(); ++i) {
if (seek_to_track(i)) continue;
if (!have_event_id) {
event_id = Evoral::next_event_id();
}
- uint32_t event_type = EventTypeMap::instance().midi_event_type(buf[0]);
- double event_time = time / (double) ppqn();
+ 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 %6 load model delta %1, time %2, size %3 buf %4, type %5\n",
- delta_t, time, size, ss , event_type, name()));
+ 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()));
#endif
eventlist.push_back(make_pair (
- new Evoral::Event<double> (
+ new Evoral::Event<Evoral::Beats> (
event_type, event_time,
size, buf, true)
, event_id));
eventlist.sort(compare_eventlist);
- std::list< std::pair< Evoral::Event<double>*, gint > >::iterator it;
+ std::list< std::pair< Evoral::Event<Evoral::Beats>*, gint > >::iterator it;
for (it=eventlist.begin(); it!=eventlist.end(); ++it) {
_model->append (*it->first, it->second);
delete it->first;
}
- _model->end_write (Evoral::Sequence<Evoral::MusicalTime>::ResolveStuckNotes, _length_beats);
- _model->set_edited (false);
+ // cerr << "----SMF-SRC-----\n";
+ // _playback_buf->dump (cerr);
+ // cerr << "----------------\n";
- _model_iter = _model->begin();
+ _model->end_write (Evoral::Sequence<Evoral::Beats>::ResolveStuckNotes, _length_beats);
+ _model->set_edited (false);
+ invalidate(lock);
free(buf);
}
void
-SMFSource::destroy_model ()
+SMFSource::destroy_model (const Glib::Threads::Mutex::Lock& lock)
{
//cerr << _name << " destroying model " << _model.get() << endl;
_model.reset();
+ invalidate(lock);
}
void
-SMFSource::flush_midi ()
+SMFSource::flush_midi (const Lock& lock)
{
if (!writable() || _length_beats == 0.0) {
return;
}
- ensure_disk_file ();
+ ensure_disk_file (lock);
- Evoral::SMF::end_write ();
+ Evoral::SMF::end_write (_path);
/* data in the file means its no longer removable */
mark_nonremovable ();
+
+ invalidate(lock);
}
void
SMFSource::set_path (const string& p)
{
FileSource::set_path (p);
- SMF::set_path (_path);
}
/** Ensure that this source has some file on disk, even if it's just a SMF header */
void
-SMFSource::ensure_disk_file ()
+SMFSource::ensure_disk_file (const Lock& lock)
{
+ if (!writable()) {
+ return;
+ }
+
if (_model) {
/* We have a model, so write it to disk; see MidiSource::session_saved
for an explanation of what we are doing here.
*/
boost::shared_ptr<MidiModel> mm = _model;
_model.reset ();
- mm->sync_to_source ();
+ mm->sync_to_source (lock);
_model = mm;
+ invalidate(lock);
} else {
/* No model; if it's not already open, it's an empty source, so create
and open it for writing.
/* Unlike the audio case, the MIDI file remains mutable (because we can
edit MIDI data)
*/
-
+
_flags = Flag (_flags & ~(Removable|RemovableIfEmpty|RemoveAtDestroy));
}
-
-
+
+