split session-bundled-related methods to their own file

1 files changed, 235 insertions, 0 deletions

diff --git a/libs/ardour/session_bundles.cc b/libs/ardour/session_bundles.cc
new file mode 100644
index 0000000000..51de2d9c47
--- /dev/null
+++ b/libs/ardour/session_bundles.cc
@@ -0,0 +1,235 @@
+/*
+ * Copyright (C) 1999-2019 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2006-2007 Jesse Chappell <jesse@essej.net>
+ * Copyright (C) 2006-2009 Sampo Savolainen <v2@iki.fi>
+ * Copyright (C) 2006-2015 David Robillard <d@drobilla.net>
+ * Copyright (C) 2006-2016 Tim Mayberry <mojofunk@gmail.com>
+ * Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2008-2009 Hans Baier <hansfbaier@googlemail.com>
+ * Copyright (C) 2012-2019 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2013-2017 Nick Mainsbridge <mainsbridge@gmail.com>
+ * Copyright (C) 2014-2019 Ben Loftis <ben@harrisonconsoles.com>
+ * Copyright (C) 2015 GZharun <grygoriiz@wavesglobal.com>
+ * Copyright (C) 2016-2018 Len Ovens <len@ovenwerks.net>
+ *
+ * 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 <cstdio>
+
+#include <boost/algorithm/string/erase.hpp>
+
+#include "pbd/i18n.h"
+
+#include "ardour/audioengine.h"
+#include "ardour/bundle.h"
+#include "ardour/session.h"
+#include "ardour/user_bundle.h"
+
+using namespace ARDOUR;
+using std::string;
+
+void
+Session::add_bundle (boost::shared_ptr<Bundle> bundle, bool emit_signal)
+{
+	{
+		RCUWriter<BundleList> writer (_bundles);
+		boost::shared_ptr<BundleList> b = writer.get_copy ();
+		b->push_back (bundle);
+	}
+
+	if (emit_signal) {
+		BundleAddedOrRemoved (); /* EMIT SIGNAL */
+	}
+
+	set_dirty();
+}
+
+void
+Session::remove_bundle (boost::shared_ptr<Bundle> bundle)
+{
+	bool removed = false;
+
+	{
+		RCUWriter<BundleList> writer (_bundles);
+		boost::shared_ptr<BundleList> b = writer.get_copy ();
+		BundleList::iterator i = find (b->begin(), b->end(), bundle);
+
+		if (i != b->end()) {
+			b->erase (i);
+			removed = true;
+		}
+	}
+
+	if (removed) {
+		 BundleAddedOrRemoved (); /* EMIT SIGNAL */
+	}
+
+	set_dirty();
+}
+
+boost::shared_ptr<Bundle>
+Session::bundle_by_name (string name) const
+{
+	boost::shared_ptr<BundleList> b = _bundles.reader ();
+
+	for (BundleList::const_iterator i = b->begin(); i != b->end(); ++i) {
+		if ((*i)->name() == name) {
+			return* i;
+		}
+	}
+
+	return boost::shared_ptr<Bundle> ();
+}
+
+void
+Session::setup_bundles ()
+{
+
+	{
+		RCUWriter<BundleList> writer (_bundles);
+		boost::shared_ptr<BundleList> b = writer.get_copy ();
+		for (BundleList::iterator i = b->begin(); i != b->end();) {
+			if (boost::dynamic_pointer_cast<UserBundle>(*i)) {
+				++i;
+				continue;
+			}
+			i = b->erase(i);
+		}
+	}
+
+	std::vector<string> inputs[DataType::num_types];
+	std::vector<string> outputs[DataType::num_types];
+
+	for (uint32_t i = 0; i < DataType::num_types; ++i) {
+		get_physical_ports (inputs[i], outputs[i], DataType (DataType::Symbol (i)),
+		                    MidiPortFlags (0), /* no specific inclusions */
+		                    MidiPortFlags (MidiPortControl|MidiPortVirtual) /* exclude control & virtual ports */
+			);
+	}
+
+	/* Create a set of Bundle objects that map
+	   to the physical I/O currently available.  We create both
+	   mono and stereo bundles, so that the common cases of mono
+	   and stereo tracks get bundles to put in their mixer strip
+	   in / out menus.  There may be a nicer way of achieving that;
+	   it doesn't really scale that well to higher channel counts
+	*/
+
+	/* mono output bundles */
+
+	for (uint32_t np = 0; np < outputs[DataType::AUDIO].size(); ++np) {
+		char buf[64];
+		std::string pn = _engine.get_pretty_name_by_name (outputs[DataType::AUDIO][np]);
+		if (!pn.empty()) {
+			snprintf (buf, sizeof (buf), _("out %s"), pn.c_str());
+		} else {
+			snprintf (buf, sizeof (buf), _("out %" PRIu32), np+1);
+		}
+
+		boost::shared_ptr<Bundle> c (new Bundle (buf, true));
+		c->add_channel (_("mono"), DataType::AUDIO);
+		c->set_port (0, outputs[DataType::AUDIO][np]);
+
+		add_bundle (c, false);
+	}
+
+	/* stereo output bundles */
+
+	for (uint32_t np = 0; np < outputs[DataType::AUDIO].size(); np += 2) {
+		if (np + 1 < outputs[DataType::AUDIO].size()) {
+			char buf[32];
+			snprintf (buf, sizeof(buf), _("out %" PRIu32 "+%" PRIu32), np + 1, np + 2);
+			boost::shared_ptr<Bundle> c (new Bundle (buf, true));
+			c->add_channel (_("L"), DataType::AUDIO);
+			c->set_port (0, outputs[DataType::AUDIO][np]);
+			c->add_channel (_("R"), DataType::AUDIO);
+			c->set_port (1, outputs[DataType::AUDIO][np + 1]);
+
+			add_bundle (c, false);
+		}
+	}
+
+	/* mono input bundles */
+
+	for (uint32_t np = 0; np < inputs[DataType::AUDIO].size(); ++np) {
+		char buf[64];
+		std::string pn = _engine.get_pretty_name_by_name (inputs[DataType::AUDIO][np]);
+		if (!pn.empty()) {
+			snprintf (buf, sizeof (buf), _("in %s"), pn.c_str());
+		} else {
+			snprintf (buf, sizeof (buf), _("in %" PRIu32), np+1);
+		}
+
+		boost::shared_ptr<Bundle> c (new Bundle (buf, false));
+		c->add_channel (_("mono"), DataType::AUDIO);
+		c->set_port (0, inputs[DataType::AUDIO][np]);
+
+		add_bundle (c, false);
+	}
+
+	/* stereo input bundles */
+
+	for (uint32_t np = 0; np < inputs[DataType::AUDIO].size(); np += 2) {
+		if (np + 1 < inputs[DataType::AUDIO].size()) {
+			char buf[32];
+			snprintf (buf, sizeof(buf), _("in %" PRIu32 "+%" PRIu32), np + 1, np + 2);
+
+			boost::shared_ptr<Bundle> c (new Bundle (buf, false));
+			c->add_channel (_("L"), DataType::AUDIO);
+			c->set_port (0, inputs[DataType::AUDIO][np]);
+			c->add_channel (_("R"), DataType::AUDIO);
+			c->set_port (1, inputs[DataType::AUDIO][np + 1]);
+
+			add_bundle (c, false);
+		}
+	}
+
+	/* MIDI input bundles */
+
+	for (uint32_t np = 0; np < inputs[DataType::MIDI].size(); ++np) {
+		string n = inputs[DataType::MIDI][np];
+
+		std::string pn = _engine.get_pretty_name_by_name (n);
+		if (!pn.empty()) {
+			n = pn;
+		} else {
+			boost::erase_first (n, X_("alsa_pcm:"));
+		}
+		boost::shared_ptr<Bundle> c (new Bundle (n, false));
+		c->add_channel ("", DataType::MIDI);
+		c->set_port (0, inputs[DataType::MIDI][np]);
+		add_bundle (c, false);
+	}
+
+	/* MIDI output bundles */
+
+	for (uint32_t np = 0; np < outputs[DataType::MIDI].size(); ++np) {
+		string n = outputs[DataType::MIDI][np];
+		std::string pn = _engine.get_pretty_name_by_name (n);
+		if (!pn.empty()) {
+			n = pn;
+		} else {
+			boost::erase_first (n, X_("alsa_pcm:"));
+		}
+		boost::shared_ptr<Bundle> c (new Bundle (n, true));
+		c->add_channel ("", DataType::MIDI);
+		c->set_port (0, outputs[DataType::MIDI][np]);
+		add_bundle (c, false);
+	}
+
+	// we trust the backend to only calls us if there's a change
+	BundleAddedOrRemoved (); /* EMIT SIGNAL */
+}