#include <unistd.h>
#include <errno.h>
-#include <pbd/mountpoint.h>
-#include <pbd/pathscanner.h>
-#include <pbd/stl_delete.h>
-#include <pbd/strsplit.h>
+#include "pbd/mountpoint.h"
+#include "pbd/pathscanner.h"
+#include "pbd/stl_delete.h"
+#include "pbd/strsplit.h"
#include <glibmm/miscutils.h>
-#include <evoral/SMFReader.hpp>
-#include <evoral/Control.hpp>
+#include "evoral/SMFReader.hpp"
+#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>
-#include <ardour/session.h>
-#include <ardour/smf_source.h>
+#include "ardour/audioengine.h"
+#include "ardour/event_type_map.h"
+#include "ardour/midi_model.h"
+#include "ardour/midi_ring_buffer.h"
+#include "ardour/session.h"
+#include "ardour/smf_source.h"
#include "i18n.h"
using namespace ARDOUR;
-
-string SMFSource::_search_path;
+using namespace Glib;
/** Constructor used for new internal-to-session files. File cannot exist. */
-SMFSource::SMFSource(Session& s, std::string path, Flag flags)
- : MidiSource(s, region_name_from_path(path, false))
+SMFSource::SMFSource (Session& s, const ustring& path, bool embedded, Source::Flag flags)
+ : Source(s, DataType::MIDI, path, flags)
+ , MidiSource(s, path)
+ , FileSource(s, DataType::MIDI, path, embedded, flags)
, Evoral::SMF()
- , _flags(flags)
- , _allow_remove_if_empty(true)
, _last_ev_time_beats(0.0)
, _last_ev_time_frames(0)
+ , _smf_last_read_end (0)
{
- if (init(path, false)) {
+ if (init(_name, false)) {
throw failed_constructor ();
}
if (create(path)) {
throw failed_constructor ();
}
-
- assert(_name.find("/") == string::npos);
}
-/** Constructor used for existing internal-to-session files. File must exist. */
-SMFSource::SMFSource(Session& s, const XMLNode& node)
- : MidiSource(s, node)
- , _flags(Flag(Writable|CanRename))
- , _allow_remove_if_empty(true)
+/** Constructor used for existing internal-to-session files. */
+SMFSource::SMFSource (Session& s, const XMLNode& node, bool must_exist)
+ : Source(s, node)
+ , MidiSource(s, node)
+ , FileSource(s, node, must_exist)
, _last_ev_time_beats(0.0)
, _last_ev_time_frames(0)
+ , _smf_last_read_end (0)
{
if (set_state(node)) {
throw failed_constructor ();
if (open(_path)) {
throw failed_constructor ();
}
-
- assert(_name.find("/") == string::npos);
}
SMFSource::~SMFSource ()
}
}
-bool
-SMFSource::removable () const
-{
- return (_flags & Removable) && ((_flags & RemoveAtDestroy) ||
- ((_flags & RemovableIfEmpty) && is_empty()));
-}
-
-int
-SMFSource::init (string pathstr, bool must_exist)
-{
- bool is_new = false;
-
- if (!find (pathstr, must_exist, is_new)) {
- cerr << "cannot find " << pathstr << " with me = " << must_exist << endl;
- return -1;
- }
-
- if (is_new && must_exist) {
- return -1;
- }
-
- assert(_name.find("/") == string::npos);
- return 0;
-}
-
/** All stamps in audio frames */
nframes_t
-SMFSource::read_unlocked (MidiRingBuffer<nframes_t>& dst, nframes_t start, nframes_t dur,
- nframes_t stamp_offset, nframes_t negative_stamp_offset) const
+SMFSource::read_unlocked (MidiRingBuffer<nframes_t>& destination, sframes_t source_start,
+ sframes_t start, nframes_t duration,
+ sframes_t stamp_offset, sframes_t negative_stamp_offset) const
{
- //cerr << "SMF read_unlocked " << name() << " read "
- //<< start << ", count=" << dur << ", offset=" << stamp_offset << endl;
-
- int ret;
+ int ret = 0;
uint64_t time = 0; // in SMF ticks, 1 tick per _ppqn
_read_data_count = 0;
uint8_t* ev_buffer = 0;
size_t scratch_size = 0; // keep track of scratch to minimize reallocs
+
+ BeatsFramesConverter converter(_session, source_start);
- const uint64_t start_ticks = (uint64_t)(_converter.from(start) * ppqn());
+ const uint64_t start_ticks = (uint64_t)(converter.from(start) * ppqn());
- if (_last_read_end == 0 || start != _last_read_end) {
- cerr << "SMFSource::read_unlocked seeking to " << start << endl;
+ if (_smf_last_read_end == 0 || start != _smf_last_read_end) {
+ //cerr << "SMFSource::read_unlocked seeking to " << start << endl;
Evoral::SMF::seek_to_start();
while (time < start_ticks) {
ret = read_event(&ev_delta_t, &ev_size, &ev_buffer);
if (ret == -1) { // EOF
- _last_read_end = start + dur;
- return dur;
+ _smf_last_read_end = start + duration;
+ return duration;
}
time += ev_delta_t; // accumulate delta time
}
}
- _last_read_end = start + dur;
+ _smf_last_read_end = start + duration;
while (true) {
ret = read_event(&ev_delta_t, &ev_size, &ev_buffer);
ev_type = EventTypeMap::instance().midi_event_type(ev_buffer[0]);
assert(time >= start_ticks);
- const nframes_t ev_frame_time = _converter.to(time / (double)ppqn()) + stamp_offset;
+ const sframes_t ev_frame_time = converter.to(time / (double)ppqn()) + stamp_offset;
- if (ev_frame_time < start + dur) {
- dst.write(ev_frame_time - negative_stamp_offset, ev_type, ev_size, ev_buffer);
+ if (ev_frame_time < start + duration) {
+ destination.write(ev_frame_time - negative_stamp_offset, ev_type, ev_size, ev_buffer);
} else {
break;
}
ev_size = scratch_size; // ensure read_event only allocates if necessary
}
- return dur;
+ return duration;
}
/** All stamps in audio frames */
nframes_t
-SMFSource::write_unlocked (MidiRingBuffer<nframes_t>& src, nframes_t dur)
+SMFSource::write_unlocked (MidiRingBuffer<nframes_t>& source, sframes_t position, nframes_t duration)
{
_write_data_count = 0;
_model->start_write();
}
- Evoral::MIDIEvent<nframes_t> ev(0, 0.0, 4, NULL, true);
+ Evoral::MIDIEvent<nframes_t> ev;
while (true) {
- bool ret = src.peek_time(&time);
- if (!ret || time - _timeline_position > _length + dur) {
+ bool ret = source.peek_time(&time);
+ if (!ret || time > _last_write_end + duration) {
break;
}
- ret = src.read_prefix(&time, &type, &size);
+ ret = source.read_prefix(&time, &type, &size);
if (!ret) {
+ cerr << "ERROR: Unable to read event prefix, corrupt MIDI ring buffer" << endl;
break;
}
buf = (uint8_t*)realloc(buf, size);
}
- ret = src.read_contents(size, buf);
+ ret = source.read_contents(size, buf);
if (!ret) {
cerr << "ERROR: Read time/size but not buffer, corrupt MIDI ring buffer" << endl;
break;
}
- assert(time >= _timeline_position);
- time -= _timeline_position;
+ assert(time >= position);
+ time -= position;
ev.set(buf, size, time);
ev.set_event_type(EventTypeMap::instance().midi_event_type(ev.buffer()[0]));
continue;
}
- append_event_unlocked_frames(ev);
+ append_event_unlocked_frames(ev, position);
}
if (_model) {
Evoral::SMF::flush();
free(buf);
- const nframes_t oldlen = _length;
- update_length(oldlen, dur);
-
- ViewDataRangeReady(_timeline_position + oldlen, dur); /* EMIT SIGNAL */
+ ViewDataRangeReady(position + _last_write_end, duration); /* EMIT SIGNAL */
- return dur;
+ return duration;
}
/** Append an event with a timestamp in beats (double) */
void
-SMFSource::append_event_unlocked_beats(const Evoral::Event<double>& ev)
+SMFSource::append_event_unlocked_beats (const Evoral::Event<double>& ev)
{
if (ev.size() == 0) {
return;
return;
}
+ _length_beats = max(_length_beats, ev.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());
-
+
Evoral::SMF::append_event_delta(delta_time_ticks, ev.size(), ev.buffer());
_last_ev_time_beats = ev.time();
/** Append an event with a timestamp in frames (nframes_t) */
void
-SMFSource::append_event_unlocked_frames(const Evoral::Event<nframes_t>& ev)
+SMFSource::append_event_unlocked_frames (const Evoral::Event<nframes_t>& ev, sframes_t position)
{
if (ev.size() == 0) {
return;
name().c_str(), 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_frames) {
cerr << "SMFSource: Warning: Skipping event with non-monotonic time" << endl;
return;
}
- const nframes_t delta_time_frames = ev.time() - _last_ev_time_frames;
- const double delta_time_beats = _converter.from(delta_time_frames);
+ BeatsFramesConverter converter(_session, position);
+
+ _length_beats = max(_length_beats, converter.from(ev.time()));
+
+ const sframes_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()));
Evoral::SMF::append_event_delta(delta_time_ticks, ev.size(), ev.buffer());
_write_data_count += ev.size();
if (_model) {
- const double ev_time_beats = _converter.from(ev.time());
+ const double ev_time_beats = converter.from(ev.time());
const Evoral::Event<double> beat_ev(
ev.event_type(), ev_time_beats, ev.size(), (uint8_t*)ev.buffer());
_model->append(beat_ev);
}
}
-
XMLNode&
SMFSource::get_state ()
{
- XMLNode& root (MidiSource::get_state());
- char buf[16];
- snprintf (buf, sizeof (buf), "0x%x", (int)_flags);
- root.add_property ("flags", buf);
- return root;
+ return MidiSource::get_state();
}
int
SMFSource::set_state (const XMLNode& node)
{
- const XMLProperty* prop;
+ if (Source::set_state (node)) {
+ return -1;
+ }
if (MidiSource::set_state (node)) {
return -1;
}
-
- if ((prop = node.property (X_("flags"))) != 0) {
- int ival;
- sscanf (prop->value().c_str(), "0x%x", &ival);
- _flags = Flag (ival);
- } else {
- _flags = Flag (0);
+
+ if (FileSource::set_state (node)) {
+ return -1;
}
- assert(_name.find("/") == string::npos);
-
return 0;
}
void
-SMFSource::mark_for_remove ()
-{
- if (!writable()) {
- return;
- }
- _flags = Flag (_flags | RemoveAtDestroy);
-}
-
-void
-SMFSource::mark_streaming_midi_write_started (NoteMode mode, nframes_t start_frame)
+SMFSource::mark_streaming_midi_write_started (NoteMode mode, sframes_t start_frame)
{
MidiSource::mark_streaming_midi_write_started (mode, start_frame);
Evoral::SMF::begin_write ();
Evoral::SMF::end_write ();
}
-void
-SMFSource::mark_take (string id)
-{
- if (writable()) {
- _take_id = id;
- }
-}
-
-int
-SMFSource::move_to_trash (const string trash_dir_name)
-{
- if (!writable()) {
- return -1;
- }
-
- /* don't move the file across filesystems, just stick it in the
- trash_dir_name directory on whichever filesystem it was already on
- */
-
- Glib::ustring newpath;
- newpath = Glib::path_get_dirname (_path);
- newpath = Glib::path_get_dirname (newpath);
-
- newpath += string("/") + trash_dir_name + "/";
- newpath += Glib::path_get_basename (_path);
-
- /* the new path already exists, try versioning */
- if (access (newpath.c_str(), F_OK) == 0) {
- char buf[PATH_MAX+1];
- int version = 1;
- string newpath_v;
-
- snprintf (buf, sizeof (buf), "%s.%d", newpath.c_str(), version);
- newpath_v = buf;
-
- while (access (newpath_v.c_str(), F_OK) == 0 && version < 999) {
- snprintf (buf, sizeof (buf), "%s.%d", newpath.c_str(), ++version);
- newpath_v = buf;
- }
-
- if (version == 999) {
- PBD::error << string_compose (
- _("there are already 1000 files with names like %1; versioning discontinued"),
- newpath) << endmsg;
- } else {
- newpath = newpath_v;
- }
- }
-
- if (::rename (_path.c_str(), newpath.c_str()) != 0) {
- PBD::error << string_compose (
- _("cannot rename midi file source from %1 to %2 (%3)"),
- _path, newpath, strerror (errno)) << endmsg;
- return -1;
- }
-
- _path = newpath;
-
- /* file can not be removed twice, since the operation is not idempotent */
- _flags = Flag (_flags & ~(RemoveAtDestroy|Removable|RemovableIfEmpty));
-
- return 0;
-}
-
bool
-SMFSource::safe_file_extension(const Glib::ustring& file)
+SMFSource::safe_midi_file_extension (const Glib::ustring& file)
{
return (file.rfind(".mid") != Glib::ustring::npos);
}
-// FIXME: Merge this with audiofilesource somehow (make a generic filesource?)
-bool
-SMFSource::find (string pathstr, bool must_exist, bool& isnew)
-{
- bool ret = false;
-
- isnew = false;
-
- if (pathstr[0] != '/') {
-
- /* non-absolute pathname: find pathstr in search path */
-
- vector<string> dirs;
- int cnt;
- string fullpath;
- string keeppath;
-
- if (_search_path.length() == 0) {
- PBD::error << _("FileSource: search path not set") << endmsg;
- goto out;
- }
-
- split (_search_path, dirs, ':');
-
- cnt = 0;
-
- for (vector<string>::iterator i = dirs.begin(); i != dirs.end(); ++i) {
- fullpath = *i;
- if (fullpath[fullpath.length()-1] != '/') {
- fullpath += '/';
- }
- fullpath += pathstr;
-
- if (access (fullpath.c_str(), R_OK) == 0) {
- keeppath = fullpath;
- ++cnt;
- }
- }
-
- if (cnt > 1) {
-
- PBD::error << string_compose (_("FileSource: \"%1\" is ambigous when searching %2\n\t"), pathstr, _search_path) << endmsg;
- goto out;
-
- } else if (cnt == 0) {
-
- if (must_exist) {
- PBD::error << string_compose(_("Filesource: cannot find required file (%1): while searching %2"), pathstr, _search_path) << endmsg;
- goto out;
- } else {
- isnew = true;
- }
- }
-
- _name = pathstr;
- _path = keeppath;
- ret = true;
-
- } else {
-
- /* external files and/or very very old style sessions include full paths */
-
- _path = pathstr;
- _name = pathstr.substr (pathstr.find_last_of ('/') + 1);
-
- if (access (_path.c_str(), R_OK) != 0) {
-
- /* file does not exist or we cannot read it */
-
- if (must_exist) {
- PBD::error << string_compose(_("Filesource: cannot find required file (%1): %2"), _path, strerror (errno)) << endmsg;
- goto out;
- }
-
- if (errno != ENOENT) {
- PBD::error << string_compose(_("Filesource: cannot check for existing file (%1): %2"), _path, strerror (errno)) << endmsg;
- goto out;
- }
-
- /* a new file */
-
- isnew = true;
- ret = true;
-
- } else {
-
- /* already exists */
-
- ret = true;
- }
- }
-
- out:
- return ret;
-}
-
-void
-SMFSource::set_search_path (string p)
-{
- _search_path = p;
-}
-
-
-void
-SMFSource::set_allow_remove_if_empty (bool yn)
-{
- if (writable()) {
- _allow_remove_if_empty = yn;
- }
-}
-
-int
-SMFSource::set_source_name (string newname, bool destructive)
-{
- //Glib::Mutex::Lock lm (_lock); FIXME
- string oldpath = _path;
- string newpath = Session::change_midi_path_by_name (oldpath, _name, newname, destructive);
-
- if (newpath.empty()) {
- PBD::error << string_compose (_("programming error: %1"), "cannot generate a changed midi path") << endmsg;
- return -1;
- }
-
- if (rename (oldpath.c_str(), newpath.c_str()) != 0) {
- PBD::error << string_compose (_("cannot rename midi file for %1 to %2"), _name, newpath) << endmsg;
- return -1;
- }
-
- _name = Glib::path_get_basename (newpath);
- _path = newpath;
-
- return 0;
-}
-
void
-SMFSource::load_model(bool lock, bool force_reload)
+SMFSource::load_model (bool lock, bool force_reload)
{
if (_writing) {
return;
if (! _model) {
_model = boost::shared_ptr<MidiModel>(new MidiModel(this));
- cerr << _name << " loaded new model " << _model.get() << endl;
+ //cerr << _name << " loaded new model " << _model.get() << endl;
} else {
- cerr << _name << " reloading model " << _model.get()
- << " (" << _model->n_notes() << " notes)" <<endl;
+ /*cerr << _name << " reloading model " << _model.get()
+ << " (" << _model->n_notes() << " notes)" << endl;*/
_model->clear();
}
while ((ret = read_event(&delta_t, &size, &buf)) >= 0) {
time += delta_t;
ev.set(buf, size, time / (double)ppqn());
-
+
if (ret > 0) { // didn't skip (meta) event
ev.set_event_type(EventTypeMap::instance().midi_event_type(buf[0]));
_model->append(ev);
scratch_size = ev.size();
}
ev.size() = scratch_size; // ensure read_event only allocates if necessary
+
+ _length_beats = max(_length_beats, ev.time());
}
set_default_controls_interpolation();
#define LINEAR_INTERPOLATION_MODE_WORKS_PROPERLY 0
void
-SMFSource::set_default_controls_interpolation()
+SMFSource::set_default_controls_interpolation ()
{
// set interpolation style to defaults, can be changed by the GUI later
Evoral::ControlSet::Controls controls = _model->controls();
void
-SMFSource::destroy_model()
+SMFSource::destroy_model ()
{
//cerr << _name << " destroying model " << _model.get() << endl;
_model.reset();
}
void
-SMFSource::flush_midi()
+SMFSource::flush_midi ()
{
Evoral::SMF::end_write();
}
projects / ardour.git / blobdiff