ardour/gtk2_ardour/editor_audio_import.cc
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

1110 lines
30 KiB
C++

/*
* Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
* Copyright (C) 2006-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2006 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2007 Tim Mayberry <mojofunk@gmail.com>
* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2012-2019 Robin Gareus <robin@gareus.org>
* Copyright (C) 2013-2014 Colin Fletcher <colin.m.fletcher@googlemail.com>
* Copyright (C) 2015-2017 Nick Mainsbridge <mainsbridge@gmail.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 <sndfile.h>
#include "pbd/pthread_utils.h"
#include "pbd/basename.h"
#include "pbd/shortpath.h"
#include "pbd/stateful_diff_command.h"
#include "widgets/choice.h"
#include "ardour/audio_track.h"
#include "ardour/audiofilesource.h"
#include "ardour/audioregion.h"
#include "ardour/midi_region.h"
#include "ardour/midi_track.h"
#include "ardour/operations.h"
#include "ardour/profile.h"
#include "ardour/region_factory.h"
#include "ardour/smf_source.h"
#include "ardour/source_factory.h"
#include "ardour/utils.h"
#include "pbd/memento_command.h"
#include "ardour_ui.h"
#include "cursor_context.h"
#include "editor.h"
#include "sfdb_ui.h"
#include "editing.h"
#include "audio_time_axis.h"
#include "midi_time_axis.h"
#include "session_import_dialog.h"
#include "gui_thread.h"
#include "interthread_progress_window.h"
#include "mouse_cursors.h"
#include "editor_cursors.h"
#include "pbd/i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace Editing;
using std::string;
/* Functions supporting the incorporation of external (non-captured) audio material into ardour */
void
Editor::add_external_audio_action (ImportMode mode_hint)
{
if (_session == 0) {
MessageDialog msg (_("You can't import or embed an audiofile until you have a session loaded."));
msg.run ();
return;
}
if (sfbrowser == 0) {
sfbrowser = new SoundFileOmega (_("Add Existing Media"), _session, 0, 0, true, mode_hint);
} else {
sfbrowser->set_mode (mode_hint);
}
external_audio_dialog ();
}
void
Editor::external_audio_dialog ()
{
vector<string> paths;
uint32_t audio_track_cnt;
uint32_t midi_track_cnt;
if (_session == 0) {
MessageDialog msg (_("You can't import or embed an audiofile until you have a session loaded."));
msg.run ();
return;
}
audio_track_cnt = 0;
midi_track_cnt = 0;
for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*x);
if (atv) {
if (atv->is_audio_track()) {
audio_track_cnt++;
}
} else {
MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(*x);
if (mtv) {
if (mtv->is_midi_track()) {
midi_track_cnt++;
}
}
}
}
if (sfbrowser == 0) {
sfbrowser = new SoundFileOmega (_("Add Existing Media"), _session, audio_track_cnt, midi_track_cnt, true);
} else {
sfbrowser->reset (audio_track_cnt, midi_track_cnt);
}
sfbrowser->show_all ();
}
void
Editor::session_import_dialog ()
{
SessionImportDialog dialog (_session);
dialog.run ();
}
typedef std::map<PBD::ID,boost::shared_ptr<ARDOUR::Source> > SourceMap;
/**
* Updating is still disabled, see note in libs/ardour/import.cc Session::import_files()
*
* all_or_nothing:
* true = show "Update", "Import" and "Skip"
* false = show "Import", and "Cancel"
*
* Returns:
* 0 To update an existing source of the same name
* 1 To import/embed the file normally (make sure the new name will be unique)
* 2 If the user wants to skip this file
**/
int
Editor::check_whether_and_how_to_import(string path, bool all_or_nothing)
{
string wave_name (Glib::path_get_basename(path));
bool already_exists = false;
uint32_t existing;
if ((existing = _session->count_sources_by_origin (path)) > 0) {
already_exists = true;
}
int function = 1;
if (already_exists) {
string message;
if (all_or_nothing) {
// updating is still disabled
//message = string_compose(_("The session already contains a source file named %1. Do you want to update that file (and thus all regions using the file) or import this file as a new file?"),wave_name);
message = string_compose (_("The session already contains a source file named %1. Do you want to import %1 as a new file, or skip it?"), wave_name);
} else {
message = string_compose (_("The session already contains a source file named %1. Do you want to import %2 as a new source, or skip it?"), wave_name, wave_name);
}
MessageDialog dialog(message, false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_NONE, true);
if (all_or_nothing) {
// disabled
//dialog.add_button("Update", 0);
dialog.add_button("Import", 1);
dialog.add_button("Skip", 2);
} else {
dialog.add_button("Import", 1);
dialog.add_button("Cancel", 2);
}
//dialog.add_button("Skip all", 4); // All or rest?
dialog.show();
function = dialog.run ();
dialog.hide();
}
return function;
}
boost::shared_ptr<AudioTrack>
Editor::get_nth_selected_audio_track (int nth) const
{
AudioTimeAxisView* atv;
TrackSelection::iterator x;
for (x = selection->tracks.begin(); nth > 0 && x != selection->tracks.end(); ++x) {
atv = dynamic_cast<AudioTimeAxisView*>(*x);
if (!atv) {
continue;
} else if (atv->is_audio_track()) {
--nth;
}
}
if (x == selection->tracks.end()) {
atv = dynamic_cast<AudioTimeAxisView*>(selection->tracks.back());
} else {
atv = dynamic_cast<AudioTimeAxisView*>(*x);
}
if (!atv || !atv->is_audio_track()) {
return boost::shared_ptr<AudioTrack>();
}
return atv->audio_track();
}
boost::shared_ptr<MidiTrack>
Editor::get_nth_selected_midi_track (int nth) const
{
MidiTimeAxisView* mtv;
TrackSelection::iterator x;
for (x = selection->tracks.begin(); nth > 0 && x != selection->tracks.end(); ++x) {
mtv = dynamic_cast<MidiTimeAxisView*>(*x);
if (!mtv) {
continue;
} else if (mtv->is_midi_track()) {
--nth;
}
}
if (x == selection->tracks.end()) {
mtv = dynamic_cast<MidiTimeAxisView*>(selection->tracks.back());
} else {
mtv = dynamic_cast<MidiTimeAxisView*>(*x);
}
if (!mtv || !mtv->is_midi_track()) {
return boost::shared_ptr<MidiTrack>();
}
return mtv->midi_track();
}
void
Editor::import_smf_tempo_map (Evoral::SMF const & smf, samplepos_t pos)
{
if (!_session) {
return;
}
const size_t num_tempos = smf.num_tempos ();
if (num_tempos == 0) {
return;
}
const samplecnt_t sample_rate = _session->sample_rate ();
TempoMap new_map (sample_rate);
Meter last_meter (4.0, 4.0);
bool have_initial_meter = false;
for (size_t n = 0; n < num_tempos; ++n) {
Evoral::SMF::Tempo* t = smf.nth_tempo (n);
assert (t);
Tempo tempo (t->tempo(), 32.0 / (double) t->notes_per_note);
Meter meter (t->numerator, t->denominator);
Timecode::BBT_Time bbt; /* 1|1|0 which is correct for the no-meter case */
if (have_initial_meter) {
new_map.add_tempo (tempo, t->time_pulses/ (double)smf.ppqn() / 4.0, 0, MusicTime);
if (!(meter == last_meter)) {
bbt = new_map.bbt_at_quarter_note (t->time_pulses/(double)smf.ppqn());
new_map.add_meter (meter, bbt, 0, MusicTime);
}
} else {
new_map.replace_meter (new_map.meter_section_at_sample (0), meter, bbt, pos, AudioTime);
new_map.replace_tempo (new_map.tempo_section_at_sample (0), tempo, 0.0, pos, AudioTime);
have_initial_meter = true;
}
last_meter = meter;
cerr << "@ " << t->time_pulses/(double)smf.ppqn() << " ("
<< t->time_seconds << ") Add T " << tempo << " M " << meter << endl;
}
cerr << "NEW MAP:\n";
new_map.dump (cerr);
_session->tempo_map() = new_map;
}
void
Editor::do_import (vector<string> paths,
ImportDisposition disposition,
ImportMode mode,
SrcQuality quality,
MidiTrackNameSource midi_track_name_source,
MidiTempoMapDisposition smf_tempo_disposition,
samplepos_t& pos,
ARDOUR::PluginInfoPtr instrument)
{
boost::shared_ptr<Track> track;
vector<string> to_import;
int nth = 0;
bool use_timestamp = (pos == -1);
if (smf_tempo_disposition == SMFTempoUse) {
/* Find the first MIDI file with a tempo map, and import it
before we do anything else.
*/
for (vector<string>::iterator a = paths.begin(); a != paths.end(); ++a) {
Evoral::SMF smf;
if (smf.open (*a)) {
continue;
}
if (smf.num_tempos() > 0) {
import_smf_tempo_map (smf, pos);
smf.close ();
break;
}
smf.close ();
}
}
current_interthread_info = &import_status;
import_status.current = 1;
import_status.total = paths.size ();
import_status.all_done = false;
import_status.midi_track_name_source = midi_track_name_source;
ImportProgressWindow ipw (&import_status, _("Import"), _("Cancel Import"));
bool ok = true;
if (disposition == Editing::ImportMergeFiles) {
/* create 1 region from all paths, add to 1 track,
ignore "track"
*/
bool cancel = false;
for (vector<string>::iterator a = paths.begin(); a != paths.end(); ++a) {
int check = check_whether_and_how_to_import(*a, false);
if (check == 2) {
cancel = true;
break;
}
}
if (cancel) {
ok = false;
} else {
ipw.show ();
ok = (import_sndfiles (paths, disposition, mode, quality, pos, 1, 1, track, false, instrument) == 0);
import_status.sources.clear();
}
} else {
bool replace = false;
for (vector<string>::iterator a = paths.begin(); a != paths.end(); ++a) {
const int check = check_whether_and_how_to_import (*a, true);
switch (check) {
case 2:
// user said skip
continue;
case 0:
fatal << "Updating existing sources should be disabled!" << endmsg;
abort(); /* NOTREACHED*/
break;
case 1:
replace = false;
break;
default:
fatal << "Illegal return " << check << " from check_whether_and_how_to_import()!" << endmsg;
abort(); /* NOTREACHED*/
}
/* have to reset this for every file we handle */
if (use_timestamp) {
pos = -1;
}
ipw.show ();
switch (disposition) {
case Editing::ImportDistinctFiles:
to_import.clear ();
to_import.push_back (*a);
if (mode == Editing::ImportToTrack) {
track = get_nth_selected_audio_track (nth++);
}
ok = (import_sndfiles (to_import, disposition, mode, quality, pos, 1, -1, track, replace, instrument) == 0);
import_status.sources.clear();
break;
case Editing::ImportDistinctChannels:
to_import.clear ();
to_import.push_back (*a);
ok = (import_sndfiles (to_import, disposition, mode, quality, pos, -1, -1, track, replace, instrument) == 0);
import_status.sources.clear();
break;
case Editing::ImportSerializeFiles:
to_import.clear ();
to_import.push_back (*a);
ok = (import_sndfiles (to_import, disposition, mode, quality, pos, 1, 1, track, replace, instrument) == 0);
import_status.sources.clear();
break;
case Editing::ImportMergeFiles:
// Not entered, handled in earlier if() branch
break;
}
}
}
if (ok) {
_session->save_state ("");
}
import_status.all_done = true;
}
void
Editor::do_embed (vector<string> paths, ImportDisposition import_as, ImportMode mode, samplepos_t& pos, ARDOUR::PluginInfoPtr instrument)
{
boost::shared_ptr<Track> track;
bool check_sample_rate = true;
bool ok = false;
vector<string> to_embed;
bool multi = paths.size() > 1;
int nth = 0;
bool use_timestamp = (pos == -1);
switch (import_as) {
case Editing::ImportDistinctFiles:
for (vector<string>::iterator a = paths.begin(); a != paths.end(); ++a) {
/* have to reset this for every file we handle */
if (use_timestamp) {
pos = -1;
}
to_embed.clear ();
to_embed.push_back (*a);
if (mode == Editing::ImportToTrack) {
track = get_nth_selected_audio_track (nth++);
}
if (embed_sndfiles (to_embed, multi, check_sample_rate, import_as, mode, pos, 1, -1, track, instrument) < -1) {
goto out;
}
}
break;
case Editing::ImportDistinctChannels:
for (vector<string>::iterator a = paths.begin(); a != paths.end(); ++a) {
/* have to reset this for every file we handle */
if (use_timestamp) {
pos = -1;
}
to_embed.clear ();
to_embed.push_back (*a);
if (embed_sndfiles (to_embed, multi, check_sample_rate, import_as, mode, pos, -1, -1, track, instrument) < -1) {
goto out;
}
}
break;
case Editing::ImportMergeFiles:
if (embed_sndfiles (paths, multi, check_sample_rate, import_as, mode, pos, 1, 1, track, instrument) < -1) {
goto out;
}
break;
case Editing::ImportSerializeFiles:
for (vector<string>::iterator a = paths.begin(); a != paths.end(); ++a) {
/* have to reset this for every file we handle */
if (use_timestamp) {
pos = -1;
}
to_embed.clear ();
to_embed.push_back (*a);
if (embed_sndfiles (to_embed, multi, check_sample_rate, import_as, mode, pos, 1, 1, track, instrument) < -1) {
goto out;
}
}
break;
}
ok = true;
out:
if (ok) {
_session->save_state ("");
}
}
int
Editor::import_sndfiles (vector<string> paths,
ImportDisposition disposition,
ImportMode mode,
SrcQuality quality,
samplepos_t& pos,
int target_regions,
int target_tracks,
boost::shared_ptr<Track>& track,
bool replace,
ARDOUR::PluginInfoPtr instrument)
{
import_status.paths = paths;
import_status.done = false;
import_status.cancel = false;
import_status.freeze = false;
import_status.quality = quality;
import_status.replace_existing_source = replace;
import_status.split_midi_channels = (disposition == Editing::ImportDistinctChannels);
import_status.mode = mode;
import_status.pos = pos;
import_status.target_tracks = target_tracks;
import_status.target_regions = target_regions;
import_status.track = track;
import_status.replace = replace;
CursorContext::Handle cursor_ctx = CursorContext::create(*this, _cursors->wait);
gdk_flush ();
/* start import thread for this spec. this will ultimately call Session::import_files()
which, if successful, will add the files as regions to the region list. its up to us
(the GUI) to direct additional steps after that.
*/
pthread_create_and_store ("import", &import_status.thread, _import_thread, this);
pthread_detach (import_status.thread);
while (!import_status.done && !import_status.cancel) {
gtk_main_iteration ();
}
// wait for thread to terminate
while (!import_status.done) {
gtk_main_iteration ();
}
int result = -1;
if (!import_status.cancel && !import_status.sources.empty()) {
result = add_sources (
import_status.paths,
import_status.sources,
import_status.pos,
disposition,
import_status.mode,
import_status.target_regions,
import_status.target_tracks,
track, false, instrument
);
/* update position from results */
pos = import_status.pos;
}
return result;
}
int
Editor::embed_sndfiles (vector<string> paths,
bool multifile,
bool& check_sample_rate,
ImportDisposition disposition,
ImportMode mode,
samplepos_t& pos,
int target_regions,
int target_tracks,
boost::shared_ptr<Track>& track,
ARDOUR::PluginInfoPtr instrument)
{
boost::shared_ptr<AudioFileSource> source;
SourceList sources;
string linked_path;
SoundFileInfo finfo;
CursorContext::Handle cursor_ctx = CursorContext::create(*this, _cursors->wait);
gdk_flush ();
for (vector<string>::iterator p = paths.begin(); p != paths.end(); ++p) {
string path = *p;
string error_msg;
/* note that we temporarily truncated _id at the colon */
if (!AudioFileSource::get_soundfile_info (path, finfo, error_msg)) {
error << string_compose(_("Editor: cannot open file \"%1\", (%2)"), path, error_msg ) << endmsg;
return -3;
}
if (check_sample_rate && (finfo.samplerate != (int) _session->sample_rate())) {
vector<string> choices;
if (multifile) {
choices.push_back (_("Cancel entire import"));
choices.push_back (_("Don't embed it"));
choices.push_back (_("Embed all without questions"));
ArdourWidgets::Choice rate_choice (
_("Sample rate"),
string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"),
short_path (path, 40)),
choices, false
);
int resx = rate_choice.run ();
switch (resx) {
case 0: /* stop a multi-file import */
return -2;
case 1: /* don't embed this one */
return -1;
case 2: /* do it, and the rest without asking */
check_sample_rate = false;
break;
case 3: /* do it */
break;
default:
return -2;
}
} else {
choices.push_back (_("Cancel"));
choices.push_back (_("Embed it anyway"));
ArdourWidgets::Choice rate_choice (
_("Sample rate"),
string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), path),
choices, false
);
int resx = rate_choice.run ();
switch (resx) {
case 0: /* don't import */
return -1;
case 1: /* do it */
break;
default:
return -2;
}
}
}
for (int n = 0; n < finfo.channels; ++n) {
try {
/* check if we have this thing embedded already */
boost::shared_ptr<Source> s;
if ((s = _session->audio_source_by_path_and_channel (path, n)) == 0) {
source = boost::dynamic_pointer_cast<AudioFileSource> (
SourceFactory::createExternal (DataType::AUDIO, *_session,
path, n,
(mode == ImportAsTapeTrack
? Source::Destructive
: Source::Flag (0)),
true, true));
} else {
source = boost::dynamic_pointer_cast<AudioFileSource> (s);
}
sources.push_back(source);
}
catch (failed_constructor& err) {
error << string_compose(_("could not open %1"), path) << endmsg;
return -3;
}
gtk_main_iteration();
}
}
if (!sources.empty()) {
return add_sources (paths, sources, pos, disposition, mode, target_regions, target_tracks, track, true, instrument);
}
return 0;
}
int
Editor::add_sources (vector<string> paths,
SourceList& sources,
samplepos_t& pos,
ImportDisposition disposition,
ImportMode mode,
int target_regions,
int target_tracks,
boost::shared_ptr<Track>& track,
bool /*add_channel_suffix*/,
ARDOUR::PluginInfoPtr instrument)
{
vector<boost::shared_ptr<Region> > regions;
string region_name;
uint32_t input_chan = 0;
uint32_t output_chan = 0;
bool use_timestamp;
vector<string> track_names;
use_timestamp = (pos == -1);
// kludge (for MIDI we're abusing "channel" for "track" here)
if (SMFSource::safe_midi_file_extension (paths.front())) {
target_regions = -1;
}
if (target_regions == 1) {
/* take all the sources we have and package them up as a region */
region_name = region_name_from_path (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.
*/
track_names.push_back (region_name);
} else if (target_regions == -1 || target_regions > 1) {
/* take each source and create a region for each one */
SourceList just_one;
SourceList::iterator x;
uint32_t n;
for (n = 0, x = sources.begin(); x != sources.end(); ++x, ++n) {
just_one.clear ();
just_one.push_back (*x);
boost::shared_ptr<FileSource> fs = boost::dynamic_pointer_cast<FileSource> (*x);
if (sources.size() > 1 && disposition == ImportDistinctChannels) {
/* generate a per-channel region name so that things work as
* intended
*/
string path;
if (fs) {
region_name = basename_nosuffix (fs->path());
} else {
region_name = (*x)->name();
}
if (sources.size() == 2) {
if (n == 0) {
region_name += "-L";
} else {
region_name += "-R";
}
} else if (sources.size() > 2) {
region_name += string_compose ("-%1", n+1);
}
track_names.push_back (region_name);
} else {
if (fs) {
region_name = region_name_from_path (fs->path(), false, false, sources.size(), n);
} else {
region_name = (*x)->name();
}
if (SMFSource::safe_midi_file_extension (paths.front())) {
string track_name = string_compose ("%1-t%2", PBD::basename_nosuffix (fs->path()), (n + 1));
track_names.push_back (track_name);
} else {
track_names.push_back (PBD::basename_nosuffix (paths[n]));
}
}
PropertyList plist;
/* Fudge region length to ensure it is non-zero; make it 1 beat at 120bpm
for want of a better idea. It can't be too small, otherwise if this
is a MIDI region the conversion from samples -> beats -> samples will
round it back down to 0 again.
*/
samplecnt_t len = (*x)->length (pos);
if (len == 0) {
len = (60.0 / 120.0) * _session->sample_rate ();
}
plist.add (ARDOUR::Properties::start, 0);
plist.add (ARDOUR::Properties::length, len);
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 (just_one, plist);
if (use_timestamp && boost::dynamic_pointer_cast<AudioRegion>(r)) {
boost::dynamic_pointer_cast<AudioRegion>(r)->special_set_position((*x)->natural_position());
}
regions.push_back (r);
}
}
if (target_regions == 1) {
input_chan = regions.front()->n_channels();
} else {
if (target_tracks == 1) {
input_chan = regions.size();
} else {
input_chan = 1;
}
}
if (Config->get_output_auto_connect() & AutoConnectMaster) {
output_chan = (_session->master_out() ? _session->master_out()->n_inputs().n_audio() : input_chan);
} else {
output_chan = input_chan;
}
int n = 0;
samplepos_t rlen = 0;
begin_reversible_command (Operations::insert_file);
/* we only use tracks names when importing to new tracks, but we
* require that one is defined for every region, just to keep
* the API simpler.
*/
assert (regions.size() == track_names.size());
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 if (target_tracks == 1) {
/* hmm, no timestamp available, put it after the previous region
*/
if (n == 0) {
pos = get_preferred_edit_position ();
} else {
pos += rlen;
}
} else {
pos = get_preferred_edit_position ();
}
} else {
/* should really get first position in MIDI file, but for now, use edit position*/
pos = get_preferred_edit_position ();
}
}
finish_bringing_in_material (*r, input_chan, output_chan, pos, mode, track, track_names[n], instrument);
rlen = (*r)->length();
if (target_tracks != 1) {
track.reset ();
} else {
if (!use_timestamp || !ar) {
/* line each one up right after the other */
pos += (*r)->length();
}
}
}
commit_reversible_command ();
/* setup peak file building in another thread */
for (SourceList::iterator x = sources.begin(); x != sources.end(); ++x) {
SourceFactory::setup_peakfile (*x, true);
}
return 0;
}
int
Editor::finish_bringing_in_material (boost::shared_ptr<Region> region,
uint32_t in_chans,
uint32_t out_chans,
samplepos_t& pos,
ImportMode mode,
boost::shared_ptr<Track>& existing_track,
const string& new_track_name,
ARDOUR::PluginInfoPtr instrument)
{
boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>(region);
boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(region);
switch (mode) {
case ImportAsRegion:
/* relax, its been done */
break;
case ImportToTrack:
{
if (!existing_track) {
if (ar) {
existing_track = get_nth_selected_audio_track (0);
} else if (mr) {
existing_track = get_nth_selected_midi_track (0);
}
if (!existing_track) {
return -1;
}
}
boost::shared_ptr<Playlist> playlist = existing_track->playlist();
boost::shared_ptr<Region> copy (RegionFactory::create (region, region->properties()));
playlist->clear_changes ();
playlist->add_region (copy, pos);
if (Config->get_edit_mode() == Ripple)
playlist->ripple (pos, copy->length(), copy);
_session->add_command (new StatefulDiffCommand (playlist));
break;
}
case ImportAsTrack:
{
if (!existing_track) {
if (ar) {
list<boost::shared_ptr<AudioTrack> > at (_session->new_audio_track (in_chans, out_chans, 0, 1, string(), PresentationInfo::max_order, Normal));
if (at.empty()) {
return -1;
}
if (Config->get_strict_io ()) {
for (list<boost::shared_ptr<AudioTrack> >::iterator i = at.begin(); i != at.end(); ++i) {
(*i)->set_strict_io (true);
}
}
existing_track = at.front();
} else if (mr) {
list<boost::shared_ptr<MidiTrack> > mt (
_session->new_midi_track (ChanCount (DataType::MIDI, 1),
ChanCount (DataType::MIDI, 1),
Config->get_strict_io () || Profile->get_mixbus (),
instrument, (Plugin::PresetRecord*) 0,
(RouteGroup*) 0,
1,
string(),
PresentationInfo::max_order));
if (mt.empty()) {
return -1;
}
// TODO set strict_io from preferences
existing_track = mt.front();
}
if (!new_track_name.empty()) {
existing_track->set_name (new_track_name);
} else {
existing_track->set_name (region->name());
}
}
boost::shared_ptr<Playlist> playlist = existing_track->playlist();
boost::shared_ptr<Region> copy (RegionFactory::create (region, true));
playlist->clear_changes ();
playlist->add_region (copy, pos);
_session->add_command (new StatefulDiffCommand (playlist));
break;
}
case ImportAsTapeTrack:
{
if (!ar) {
return -1;
}
list<boost::shared_ptr<AudioTrack> > at (_session->new_audio_track (in_chans, out_chans, 0, 1, string(), PresentationInfo::max_order, Destructive));
if (!at.empty()) {
boost::shared_ptr<Playlist> playlist = at.front()->playlist();
boost::shared_ptr<Region> copy (RegionFactory::create (region, true));
playlist->clear_changes ();
playlist->add_region (copy, pos);
_session->add_command (new StatefulDiffCommand (playlist));
}
if (Config->get_strict_io ()) {
for (list<boost::shared_ptr<AudioTrack> >::iterator i = at.begin(); i != at.end(); ++i) {
(*i)->set_strict_io (true);
}
}
break;
}
}
return 0;
}
void *
Editor::_import_thread (void *arg)
{
SessionEvent::create_per_thread_pool ("import events", 64);
Editor *ed = (Editor *) arg;
return ed->import_thread ();
}
void *
Editor::import_thread ()
{
_session->import_files (import_status);
return 0;
}