Added PT .ptf session audio import functionality

Signed-off-by: Damien Zammit <damien@zamaudio.com>

1 files changed, 253 insertions, 0 deletions

diff --git a/gtk2_ardour/editor_pt_import.cc b/gtk2_ardour/editor_pt_import.cc
new file mode 100644
index 0000000000..8689d94391
--- /dev/null
+++ b/gtk2_ardour/editor_pt_import.cc
@@ -0,0 +1,253 @@
+/*
+    Copyright (C) 2000-2006 Paul Davis
+
+    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <errno.h>
+#include <unistd.h>
+#include <algorithm>
+
+#include "pbd/pthread_utils.h"
+#include "pbd/basename.h"
+#include "pbd/shortpath.h"
+#include "pbd/stateful_diff_command.h"
+
+#include <gtkmm2ext/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/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/ptfformat.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 "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 PT sessions into ardour */
+
+void
+Editor::external_pt_dialog ()
+{
+	std::string ptpath;
+
+	if (_session == 0) {
+		MessageDialog msg (_("You can't import a PT session until you have a session loaded."));
+		msg.run ();
+		return;
+	}
+
+	Gtk::FileChooserDialog dialog(_("Import PT Session"), FILE_CHOOSER_ACTION_OPEN);
+	dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+	dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
+
+	while (true) {
+		int result = dialog.run();
+
+		if (result == Gtk::RESPONSE_OK) {
+			ptpath = dialog.get_filename ();
+
+			if (!Glib::file_test (ptpath, Glib::FILE_TEST_IS_DIR|Glib::FILE_TEST_EXISTS)) {
+				Gtk::MessageDialog msg (string_compose (_("%1: this is only the directory/folder name, not the filename.\n"), ptpath));
+				msg.run ();
+				continue;
+			}
+		}
+
+		if (ptpath.length()) {
+			do_ptimport(ptpath, SrcBest);
+			break;
+		}
+
+		if (result == Gtk::RESPONSE_CANCEL) {
+			break;
+		}
+	}
+}
+
+void
+Editor::do_ptimport (std::string ptpath,
+                      SrcQuality  quality)
+{
+	vector<boost::shared_ptr<Region> > regions;
+	boost::shared_ptr<ARDOUR::Track> track;
+	ARDOUR::PluginInfoPtr instrument;
+	vector<string> to_import;
+	string fullpath;
+	bool ok = false;
+	PTFFormat ptf;
+	framepos_t pos = -1;
+
+	vector<ptflookup_t> ptfwavpair;
+	vector<ptflookup_t> ptfregpair;
+
+	if (ptf.load(ptpath) == -1) {
+		MessageDialog msg (_("Doesn't seem to be a valid PT session file (.ptf only currently supported)"));
+		msg.run ();
+		return;
+	}
+
+	current_interthread_info = &import_status;
+	import_status.current = 1;
+	import_status.total = ptf.audiofiles.size ();
+	import_status.all_done = false;
+
+	ImportProgressWindow ipw (&import_status, _("Import"), _("Cancel Import"));
+
+	SourceList just_one;
+	SourceList imported;
+
+	for (vector<PTFFormat::wav_t>::iterator a = ptf.audiofiles.begin(); a != ptf.audiofiles.end(); ++a) {
+		ptflookup_t p;
+
+		fullpath = Glib::build_filename (Glib::path_get_dirname(ptpath), "Audio Files");
+		fullpath = Glib::build_filename (fullpath, a->filename);
+		to_import.clear ();
+		to_import.push_back (fullpath);
+		ipw.show ();
+		ok = import_sndfiles (to_import, Editing::ImportDistinctFiles, Editing::ImportAsRegion, quality, pos, 1, -1, track, false, instrument);
+		if (!import_status.sources.empty()) {
+			p.index1 = a->index;
+			p.id = import_status.sources.back()->id();
+
+			ptfwavpair.push_back(p);
+			imported.push_back(import_status.sources.back());
+		}
+	}
+
+	for (vector<PTFFormat::region_t>::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) {
+				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.clear();
+						just_one.push_back(*x);
+
+						boost::shared_ptr<Region> r = RegionFactory::create (just_one, plist);
+						regions.push_back(r);
+
+						rp.id = regions.back()->id();
+						rp.index1 = a->index;
+						ptfregpair.push_back(rp);
+					}
+				}
+			}
+		}
+	}
+
+	boost::shared_ptr<AudioTrack> existing_track;
+	uint16_t nth = 0;
+	vector<ptflookup_t> usedtracks;
+	ptflookup_t utr;
+
+	for (vector<PTFFormat::track_t>::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));
+					existing_track =  get_nth_selected_audio_track(found->index2);
+					// 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);
+					//_session->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 (_session->new_audio_track (1, 2, Normal, 0, 1));
+					if (at.empty()) {
+						return;
+					}
+					existing_track = at.back();
+					existing_track->set_name (a->name);
+					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);
+					//_session->add_command (new StatefulDiffCommand (playlist));
+					nth++;
+				}
+				usedtracks.push_back(utr);
+			}
+		}
+	}
+
+	import_status.sources.clear();
+
+	if (ok) {
+		_session->save_state ("");
+	}
+	import_status.all_done = true;
+}