#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
+#include <regex.h>
-#include "pbd/mountpoint.h"
#include "pbd/pathscanner.h"
#include "pbd/stl_delete.h"
#include "pbd/strsplit.h"
#include "evoral/Control.hpp"
-#include "ardour/audioengine.h"
#include "ardour/event_type_map.h"
#include "ardour/midi_model.h"
#include "ardour/midi_ring_buffer.h"
throw failed_constructor ();
}
- /* file is not opened until write */
+ /* file is not opened until write */
}
/** Constructor used for existing internal-to-session files. */
throw failed_constructor ();
}
- _open = true;
+ _open = true;
}
SMFSource::~SMFSource ()
SMFSource::open_for_write ()
{
if (create (_path)) {
- return -1;
- }
- _open = true;
- return 0;
+ return -1;
+ }
+ _open = true;
+ return 0;
}
/** All stamps in audio frames */
framecnt_t
-SMFSource::read_unlocked (Evoral::EventSink<framepos_t>& destination, framepos_t const source_start,
- framepos_t start, framecnt_t duration,
- MidiStateTracker* tracker) const
+SMFSource::read_unlocked (Evoral::EventSink<framepos_t>& destination,
+ framepos_t const source_start,
+ framepos_t start,
+ framecnt_t duration,
+ MidiStateTracker* tracker) const
{
int ret = 0;
uint64_t time = 0; // in SMF ticks, 1 tick per _ppqn
- if (writable() && !_open) {
- /* nothing to read since nothing has ben written */
- return duration;
- }
+ if (writable() && !_open) {
+ /* nothing to read since nothing has ben written */
+ return duration;
+ }
DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked: start %1 duration %2\n", start, duration));
- _read_data_count = 0;
-
// Output parameters for read_event (which will allocate scratch in buffer as needed)
uint32_t ev_delta_t = 0;
uint32_t ev_type = 0;
break;
}
- _read_data_count += ev_size;
-
if (ev_size > scratch_size) {
scratch_size = ev_size;
}
return duration;
}
-/** Write data to this source from a MidiRingBuffer.
- * @param source Buffer to read from.
- * @param position This source's start position in session frames.
- */
framecnt_t
-SMFSource::write_unlocked (MidiRingBuffer<framepos_t>& source, framepos_t position, framecnt_t duration)
+SMFSource::write_unlocked (MidiRingBuffer<framepos_t>& source,
+ framepos_t position,
+ framecnt_t cnt)
{
- if (!_writing) {
- mark_streaming_write_started ();
- }
-
- _write_data_count = 0;
+ if (!_writing) {
+ mark_streaming_write_started ();
+ }
framepos_t time;
Evoral::EventType type;
size_t buf_capacity = 4;
uint8_t* buf = (uint8_t*)malloc(buf_capacity);
- if (_model && ! _model->writing()) {
+ if (_model && !_model->writing()) {
_model->start_write();
}
Evoral::MIDIEvent<framepos_t> ev;
-
- cerr << "SMFSource::write unlocked, begins writing from src buffer\n";
-
while (true) {
- bool ret = source.peek ((uint8_t*)&time, sizeof (time));
- if (!ret || time > _last_write_end + duration) {
- DEBUG_TRACE (DEBUG::MidiIO, string_compose ("SMFSource::write_unlocked: dropping event @ %1 because ret %4 or it is later than %2 + %3\n",
- time, _last_write_end, duration, ret));
+ /* Get the event time, in frames since session start but ignoring looping. */
+ bool ret;
+ if (!(ret = source.peek ((uint8_t*)&time, sizeof (time)))) {
+ /* Ring is empty, no more events. */
break;
}
- ret = source.read_prefix(&time, &type, &size);
- if (!ret) {
- cerr << "ERROR: Unable to read event prefix, corrupt MIDI ring buffer" << endl;
+ if ((cnt != max_framecnt) &&
+ (time > position + _capture_length + cnt)) {
+ /* The diskstream doesn't want us to write everything, and this
+ event is past the end of this block, so we're done for now. */
break;
}
+ /* Read the time, type, and size of the event. */
+ if (!(ret = source.read_prefix (&time, &type, &size))) {
+ error << _("Unable to read event prefix, corrupt MIDI ring") << endmsg;
+ break;
+ }
+
+ /* Enlarge body buffer if necessary now that we know the size. */
if (size > buf_capacity) {
buf_capacity = size;
buf = (uint8_t*)realloc(buf, size);
}
+ /* Read the event body into buffer. */
ret = source.read_contents(size, buf);
if (!ret) {
- cerr << "ERROR: Read time/size but not buffer, corrupt MIDI ring buffer" << endl;
+ error << _("Event has time and size but no body, corrupt MIDI ring") << endmsg;
break;
}
- /* convert from session time to time relative to the source start */
- assert(time >= position);
+ /* Convert event time from absolute to source relative. */
+ if (time < position) {
+ error << _("Event time is before MIDI source position") << endmsg;
+ break;
+ }
time -= position;
-
+
ev.set(buf, size, time);
ev.set_event_type(EventTypeMap::instance().midi_event_type(ev.buffer()[0]));
- ev.set_id (Evoral::next_event_id());
+ ev.set_id(Evoral::next_event_id());
if (!(ev.is_channel_event() || ev.is_smf_meta_event() || ev.is_sysex())) {
- /*cerr << "SMFSource: WARNING: caller tried to write non SMF-Event of type "
- << std::hex << int(ev.buffer()[0]) << endl;*/
continue;
}
- cerr << "SMFSource:: calling append_event_unlocked_frames()\n";
append_event_unlocked_frames(ev, position);
}
- Evoral::SMF::flush();
+ Evoral::SMF::flush ();
free (buf);
- return duration;
+ return cnt;
}
-
/** Append an event with a timestamp in beats (double) */
void
SMFSource::append_event_unlocked_beats (const Evoral::Event<double>& ev)
{
- assert(_writing);
- if (ev.size() == 0) {
+ if (!_writing || ev.size() == 0) {
return;
}
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");*/
- assert(ev.time() >= 0);
if (ev.time() < _last_ev_time_beats) {
- cerr << "SMFSource: Warning: Skipping event with non-monotonic time" << endl;
+ warning << string_compose(_("Skipping event with unordered time %1"), ev.time())
+ << endmsg;
return;
}
Evoral::SMF::append_event_delta(delta_time_ticks, ev.size(), ev.buffer(), event_id);
_last_ev_time_beats = ev.time();
-
- _write_data_count += ev.size();
-
}
/** 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)
{
- assert(_writing);
- if (ev.size() == 0) {
- cerr << "SMFSource: asked to append zero-size event\n";
+ if (!_writing || ev.size() == 0) {
return;
}
- /* printf("SMFSource: %s - append_event_unlocked_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");*/
+ // printf("SMFSource: %s - append_event_unlocked_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) {
- cerr << "SMFSource: Warning: Skipping event with non-monotonic time" << endl;
+ warning << string_compose(_("Skipping event with unordered time %1"), ev.time())
+ << endmsg;
return;
}
const Evoral::Event<double> beat_ev (ev.event_type(),
ev_time_beats,
ev.size(),
- (uint8_t*)ev.buffer());
+ const_cast<uint8_t*>(ev.buffer()));
_model->append (beat_ev, event_id);
}
_length_beats = max(_length_beats, ev_time_beats);
- const framepos_t delta_time_frames = ev.time() - _last_ev_time_frames;
- const double delta_time_beats = converter.from(delta_time_frames);
- const uint32_t delta_time_ticks = (uint32_t)(lrint(delta_time_beats * (double)ppqn()));
+ 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()));
Evoral::SMF::append_event_delta(delta_time_ticks, ev.size(), ev.buffer(), event_id);
_last_ev_time_frames = ev.time();
-
- _write_data_count += ev.size();
-
}
XMLNode&
void
SMFSource::mark_streaming_midi_write_started (NoteMode mode)
{
- /* CALLER MUST HOLD LOCK */
+ /* 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;
- }
+ 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);
Evoral::SMF::begin_write ();
void
SMFSource::mark_streaming_write_completed ()
{
- Glib::Mutex::Lock lm (_lock);
- MidiSource::mark_streaming_write_completed();
+ mark_midi_streaming_write_completed (Evoral::Sequence<Evoral::MusicalTime>::DeleteStuckNotes);
+}
+
+void
+SMFSource::mark_midi_streaming_write_completed (Evoral::Sequence<Evoral::MusicalTime>::StuckNoteOption stuck_notes_option, Evoral::MusicalTime when)
+{
+ Glib::Threads::Mutex::Lock lm (_lock);
+ MidiSource::mark_midi_streaming_write_completed (stuck_notes_option, when);
if (!writable()) {
+ warning << string_compose ("attempt to write to unwritable SMF file %1", _path) << endmsg;
return;
}
bool
SMFSource::safe_midi_file_extension (const string& file)
{
- return (file.rfind(".mid") != string::npos) || (file.rfind (".MID") != string::npos);
+ static regex_t compiled_pattern;
+ static bool compile = true;
+ const int nmatches = 2;
+ regmatch_t matches[nmatches];
+
+ if (compile && regcomp (&compiled_pattern, "[mM][iI][dD][iI]?$", REG_EXTENDED)) {
+ return false;
+ } else {
+ compile = false;
+ }
+
+ if (regexec (&compiled_pattern, file.c_str(), nmatches, matches, 0)) {
+ return false;
+ }
+
+ return true;
}
void
return;
}
- boost::shared_ptr<Glib::Mutex::Lock> lm;
+ boost::shared_ptr<Glib::Threads::Mutex::Lock> lm;
if (lock)
- lm = boost::shared_ptr<Glib::Mutex::Lock>(new Glib::Mutex::Lock(_lock));
+ lm = boost::shared_ptr<Glib::Threads::Mutex::Lock>(new Glib::Threads::Mutex::Lock(_lock));
if (_model && !force_reload) {
return;
_model->clear();
}
- if (writable() && !_open) {
- return;
- }
+ if (writable() && !_open) {
+ return;
+ }
_model->start_write();
Evoral::SMF::seek_to_start();
uint64_t time = 0; /* in SMF ticks */
Evoral::Event<double> ev;
- size_t scratch_size = 0; // keep track of scratch and minimize reallocs
+ uint32_t scratch_size = 0; // keep track of scratch and minimize reallocs
uint32_t delta_t = 0;
uint32_t size = 0;
_model->append (ev, event_id);
- if (ev.size() > scratch_size) {
- scratch_size = ev.size();
- }
-
- ev.size() = scratch_size; // ensure read_event only allocates if necessary
+ // Set size to max capacity to minimize allocs in read_event
+ scratch_size = std::max(size, scratch_size);
+ size = scratch_size;
_length_beats = max(_length_beats, ev.time());
}
have_event_id = false;
}
- _model->end_write (_length_beats, false, true);
- //_model->end_write (false);
+ _model->end_write (Evoral::Sequence<Evoral::MusicalTime>::ResolveStuckNotes, _length_beats);
_model->set_edited (false);
_model_iter = _model->begin();