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livetrax/libs/ardour/import_pt.cc

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/*
* Copyright (C) 2018-2019 Damien Zammit <damien@zamaudio.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <errno.h>
#include <unistd.h>
#include <algorithm>
#include <glibmm.h>
#include "pbd/pthread_utils.h"
#include "pbd/basename.h"
#include "pbd/shortpath.h"
#include "pbd/stateful_diff_command.h"
#include "ardour/audioengine.h"
#include "ardour/audio_track.h"
#include "ardour/audiofilesource.h"
#include "ardour/audioregion.h"
#include "ardour/import_status.h"
#include "ardour/midi_region.h"
#include "ardour/midi_track.h"
#include "ardour/midi_model.h"
#include "ardour/operations.h"
#include "ardour/region_factory.h"
#include "ardour/smf_source.h"
#include "ardour/source_factory.h"
#include "ardour/utils.h"
#include "ardour/playlist.h"
#include "ardour/session.h"
#include "pbd/memento_command.h"
#include "ptformat/ptformat.h"
#include "pbd/i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Glib;
using std::string;
/* Functions supporting the incorporation of PT sessions into ardour */
struct midipair {
midipair (uint16_t idx, string n)
: ptfindex (idx)
, trname (n)
{}
uint16_t ptfindex;
string trname;
};
typedef struct ptflookup {
uint16_t index1;
uint16_t index2;
PBD::ID id;
bool operator ==(const struct ptflookup& other) {
return (this->index1 == other.index1);
}
} ptflookup_t;
bool
Session::import_sndfile_as_region (string path, SrcQuality quality, samplepos_t& pos, SourceList& sources, ImportStatus& status)
{
/* Import the source */
status.paths.clear();
status.paths.push_back(path);
status.current = 1;
status.total = 1;
status.freeze = false;
status.quality = quality;
status.replace_existing_source = false;
status.split_midi_channels = false;
status.done = false;
status.cancel = false;
import_files(status);
sources.clear();
/* FIXME: There is no way to tell if cancel button was pressed
* or if the file failed to import, just that one of these occurred.
* We want status.cancel to reflect the user's choice only
*/
if (status.cancel && status.current > 1) {
/* Succeeded to import file, assume user hit cancel */
return false;
} else if (status.cancel && status.current == 1) {
/* Failed to import file, assume user did not hit cancel */
status.cancel = false;
return false;
}
sources.push_back(status.sources.front());
/* Put the source on a region */
vector<boost::shared_ptr<Region> > regions;
string region_name;
bool use_timestamp;
use_timestamp = (pos == -1);
/* take all the sources we have and package them up as a region */
region_name = region_name_from_path (status.paths.front(), (sources.size() > 1), false);
/* we checked in import_sndfiles() that there were not too many */
while (RegionFactory::region_by_name (region_name)) {
region_name = bump_name_once (region_name, '.');
}
PropertyList plist;
plist.add (ARDOUR::Properties::start, 0);
plist.add (ARDOUR::Properties::length, sources[0]->length (pos));
plist.add (ARDOUR::Properties::name, region_name);
plist.add (ARDOUR::Properties::layer, 0);
plist.add (ARDOUR::Properties::whole_file, true);
plist.add (ARDOUR::Properties::external, true);
boost::shared_ptr<Region> r = RegionFactory::create (sources, plist);
if (use_timestamp && boost::dynamic_pointer_cast<AudioRegion>(r)) {
boost::dynamic_pointer_cast<AudioRegion>(r)->special_set_position(sources[0]->natural_position());
}
regions.push_back (r);
/* if we're creating a new track, name it after the cleaned-up
* and "merged" region name.
*/
int n = 0;
for (vector<boost::shared_ptr<Region> >::iterator r = regions.begin(); r != regions.end(); ++r, ++n) {
boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (*r);
if (use_timestamp) {
if (ar) {
/* get timestamp for this region */
const boost::shared_ptr<Source> s (ar->sources().front());
const boost::shared_ptr<AudioSource> as = boost::dynamic_pointer_cast<AudioSource> (s);
assert (as);
if (as->natural_position() != 0) {
pos = as->natural_position();
} else {
pos = 0;
}
} else {
/* should really get first position in MIDI file, but for now, use 0 */
pos = 0;
}
}
}
for (SourceList::iterator x = sources.begin(); x != sources.end(); ++x) {
SourceFactory::setup_peakfile (*x, true);
}
return true;
}
void
Session::import_pt (PTFFormat& ptf, ImportStatus& status)
{
vector<boost::shared_ptr<Region> > regions;
boost::shared_ptr<ARDOUR::Track> track;
ARDOUR::PluginInfoPtr instrument;
vector<string> to_import;
string fullpath;
bool ok = false;
bool onefailed = false;
samplepos_t pos = -1;
uint32_t srate = sample_rate ();
vector<ptflookup_t> ptfwavpair;
vector<ptflookup_t> ptfregpair;
vector<PTFFormat::wav_t>::const_iterator w;
SourceList just_one_src;
SourceList imported;
boost::shared_ptr<AudioTrack> existing_track;
uint16_t nth = 0;
vector<ptflookup_t> usedtracks;
ptflookup_t utr;
for (w = ptf.audiofiles ().begin (); w != ptf.audiofiles ().end () && !status.cancel; ++w) {
ptflookup_t p;
ok = false;
/* Try audio file */
fullpath = Glib::build_filename (Glib::path_get_dirname (ptf.path ()), "Audio Files");
fullpath = Glib::build_filename (fullpath, w->filename);
if (Glib::file_test (fullpath, Glib::FILE_TEST_EXISTS)) {
just_one_src.clear();
ok = import_sndfile_as_region (fullpath, SrcBest, pos, just_one_src, status);
} else {
/* Try fade file */
fullpath = Glib::build_filename (Glib::path_get_dirname (ptf.path ()), "Fade Files");
fullpath = Glib::build_filename (fullpath, w->filename);
if (Glib::file_test (fullpath, Glib::FILE_TEST_EXISTS)) {
just_one_src.clear();
ok = import_sndfile_as_region (fullpath, SrcBest, pos, just_one_src, status);
} else {
onefailed = true;
/* ptformat knows length of sources *in PT sample rate*
* BUT if ardour user later resolves missing file,
* it won't be resampled, so we can only do this
* when sample rates are matching
*/
if (sample_rate () == ptf.sessionrate ()) {
/* Insert reference to missing source */
samplecnt_t sourcelen = w->length;
XMLNode srcxml (X_("Source"));
srcxml.set_property ("name", w->filename);
srcxml.set_property ("type", "audio");
srcxml.set_property ("id", PBD::ID ().to_s ());
boost::shared_ptr<Source> source = SourceFactory::createSilent (*this, srcxml, sourcelen, sample_rate ());
p.index1 = w->index;
p.id = source->id ();
ptfwavpair.push_back (p);
imported.push_back (source);
warning << string_compose (_("PT Import : MISSING `%1`, inserting ref to missing source"), fullpath) << endmsg;
} else {
warning << string_compose (_("PT Import : MISSING `%1`, please check Audio Files"), fullpath) << endmsg;
}
}
}
if (ok) {
p.index1 = w->index;
p.id = just_one_src.back ()->id ();
ptfwavpair.push_back (p);
imported.push_back (just_one_src.back ());
}
}
if (imported.empty ()) {
error << _("Failed to find any audio for PT import") << endmsg;
goto trymidi;
} else if (onefailed) {
warning << _("Failed to load one or more of the audio files for PT import, see above list") << endmsg;
} else {
info << _("All audio files found for PT import!") << endmsg;
}
save_state("");
for (vector<PTFFormat::region_t>::const_iterator a = ptf.regions ().begin ();
a != ptf.regions ().end (); ++a) {
for (vector<ptflookup_t>::iterator p = ptfwavpair.begin ();
p != ptfwavpair.end (); ++p) {
if ((p->index1 == a->wave.index) && (strcmp (a->wave.filename.c_str (), "") != 0)) {
for (SourceList::iterator x = imported.begin (); x != imported.end (); ++x) {
if ((*x)->id () == p->id) {
/* Matched an uncreated ptf region to ardour region */
ptflookup_t rp;
PropertyList plist;
plist.add (ARDOUR::Properties::start, a->sampleoffset);
plist.add (ARDOUR::Properties::position, 0);
plist.add (ARDOUR::Properties::length, a->length);
plist.add (ARDOUR::Properties::name, a->name);
plist.add (ARDOUR::Properties::layer, 0);
plist.add (ARDOUR::Properties::whole_file, false);
plist.add (ARDOUR::Properties::external, true);
just_one_src.clear ();
just_one_src.push_back (*x);
boost::shared_ptr<Region> r = RegionFactory::create (just_one_src, plist);
regions.push_back (r);
rp.id = regions.back ()->id ();
rp.index1 = a->index;
ptfregpair.push_back (rp);
}
}
}
}
}
for (vector<PTFFormat::track_t>::const_iterator a = ptf.tracks ().begin (); a != ptf.tracks ().end (); ++a) {
for (vector<ptflookup_t>::iterator p = ptfregpair.begin ();
p != ptfregpair.end (); ++p) {
if (p->index1 == a->reg.index) {
/* Matched a ptf active region to an ardour region */
utr.index1 = a->index;
utr.index2 = nth;
utr.id = p->id;
boost::shared_ptr<Region> r = RegionFactory::region_by_id (p->id);
vector<ptflookup_t>::iterator lookuptr = usedtracks.begin ();
vector<ptflookup_t>::iterator found;
if ((found = std::find (lookuptr, usedtracks.end (), utr)) != usedtracks.end ()) {
DEBUG_TRACE (DEBUG::FileUtils, string_compose ("\twav(%1) reg(%2) ptf_tr(%3) ard_tr(%4)\n", a->reg.wave.filename.c_str (), a->reg.index, found->index1, found->index2));
/* Use existing track if possible */
existing_track = get_nth_audio_track (found->index2 + 1);
if (!existing_track) {
list<boost::shared_ptr<AudioTrack> > at (new_audio_track (1, 2, 0, 1, "", PresentationInfo::max_order, Normal));
if (at.empty ()) {
return;
}
existing_track = at.back ();
}
/* Put on existing track */
boost::shared_ptr<Playlist> playlist = existing_track->playlist ();
boost::shared_ptr<Region> copy (RegionFactory::create (r, true));
playlist->clear_changes ();
playlist->add_region (copy, a->reg.startpos);
//add_command (new StatefulDiffCommand (playlist));
} else {
/* Put on a new track */
DEBUG_TRACE (DEBUG::FileUtils, string_compose ("\twav(%1) reg(%2) new_tr(%3)\n", a->reg.wave.filename.c_str (), a->reg.index, nth));
list<boost::shared_ptr<AudioTrack> > at (new_audio_track (1, 2, 0, 1, "", PresentationInfo::max_order, Normal));
if (at.empty ()) {
return;
}
existing_track = at.back ();
std::string trackname;
try {
trackname = Glib::convert_with_fallback (a->name, "UTF-8", "UTF-8", "_");
} catch (Glib::ConvertError& err) {
trackname = string_compose ("Invalid %1", a->index);
}
/* generate a unique name by adding a number if needed */
uint32_t id = 0;
if (!find_route_name (trackname.c_str (), id, trackname, false)) {
fatal << _("PTImport: UINT_MAX routes? impossible!") << endmsg;
abort(); /*NOTREACHED*/
}
existing_track->set_name (trackname);
boost::shared_ptr<Playlist> playlist = existing_track->playlist();
boost::shared_ptr<Region> copy (RegionFactory::create (r, true));
playlist->clear_changes ();
playlist->add_region (copy, a->reg.startpos);
//add_command (new StatefulDiffCommand (playlist));
nth++;
}
usedtracks.push_back (utr);
}
}
}
trymidi:
save_state("");
status.paths.clear();
status.paths.push_back(ptf.path ());
status.current = 1;
status.total = 1;
status.freeze = false;
status.done = false;
status.cancel = false;
status.progress = 0;
/* MIDI - Find list of unique midi tracks first */
vector<midipair> uniquetr;
for (vector<PTFFormat::track_t>::const_iterator a = ptf.miditracks ().begin (); a != ptf.miditracks ().end (); ++a) {
bool found = false;
for (vector<midipair>::iterator b = uniquetr.begin (); b != uniquetr.end (); ++b) {
if (b->trname == a->name) {
found = true;
break;
}
}
if (!found) {
uniquetr.push_back (midipair (a->index, a->name));
//printf(" : %d : %s\n", a->index, a->name.c_str());
}
}
std::map <int, boost::shared_ptr<MidiTrack> > midi_tracks;
/* MIDI - Create unique midi tracks and a lookup table for used tracks */
for (vector<midipair>::iterator a = uniquetr.begin (); a != uniquetr.end (); ++a) {
ptflookup_t miditr;
list<boost::shared_ptr<MidiTrack> > mt (new_midi_track (
ChanCount (DataType::MIDI, 1),
ChanCount (DataType::MIDI, 1),
true,
instrument, (Plugin::PresetRecord*) 0,
(RouteGroup*) 0,
1,
a->trname,
PresentationInfo::max_order,
Normal));
assert (mt.size () == 1);
midi_tracks[a->ptfindex] = mt.front ();
}
/* MIDI - Add midi regions one-by-one to corresponding midi tracks */
for (vector<PTFFormat::track_t>::const_iterator a = ptf.miditracks ().begin (); a != ptf.miditracks ().end (); ++a) {
boost::shared_ptr<MidiTrack> midi_track = midi_tracks[a->index];
assert (midi_track);
boost::shared_ptr<Playlist> playlist = midi_track->playlist ();
samplepos_t f = (samplepos_t)a->reg.startpos * srate / 1920000.;
samplecnt_t length = (samplecnt_t)a->reg.length * srate / 1920000.;
MusicSample pos (f, 0);
boost::shared_ptr<Source> src = create_midi_source_by_stealing_name (midi_track);
PropertyList plist;
plist.add (ARDOUR::Properties::start, 0);
plist.add (ARDOUR::Properties::length, length);
plist.add (ARDOUR::Properties::name, PBD::basename_nosuffix (src->name ()));
//printf(" : %d - trackname: (%s)\n", a->index, src->name ().c_str ());
boost::shared_ptr<Region> region = (RegionFactory::create (src, plist));
/* sets beat position */
region->set_position (pos.sample, pos.division);
midi_track->playlist ()->add_region (region, pos.sample, 1.0, false, pos.division);
boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(region);
boost::shared_ptr<MidiModel> mm = mr->midi_source (0)->model ();
MidiModel::NoteDiffCommand *midicmd;
midicmd = mm->new_note_diff_command ("Import ProTools MIDI");
for (vector<PTFFormat::midi_ev_t>::const_iterator j = a->reg.midi.begin (); j != a->reg.midi.end (); ++j) {
//printf(" : MIDI : pos=%f len=%f\n", (float)j->pos / 960000., (float)j->length / 960000.);
Temporal::Beats start = (Temporal::Beats)(j->pos / 960000.);
Temporal::Beats len = (Temporal::Beats)(j->length / 960000.);
/* PT C-2 = 0, Ardour C-1 = 0, subtract twelve to convert ? */
midicmd->add (boost::shared_ptr<Evoral::Note<Temporal::Beats> > (new Evoral::Note<Temporal::Beats> ((uint8_t)1, start, len, j->note, j->velocity)));
}
mm->apply_command (this, midicmd);
boost::shared_ptr<Region> copy (RegionFactory::create (mr, true));
playlist->clear_changes ();
playlist->add_region (copy, f);
}
status.progress = 1.0;
status.done = true;
save_state("");
status.sources.clear ();
status.all_done = true;
}
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