Robin Gareus
9284835580
* forward midi-data around plugins that have no MIDI-out * allow to insert plugins with no MIDI-input at a point with one MIDI-channel This works because excess ports (both plugin and route) remain unconnected and use scratch-buffers. Tested with LV2, LXVST and LADSPA. (AU plugins with variable in/out retain the old behavior, no bypass) fixes http://tracker.ardour.org/view.php?id=5630
95 lines
2.1 KiB
C++
95 lines
2.1 KiB
C++
/*
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Copyright (C) 2009 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <glibmm/threads.h>
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#include "ardour/internal_return.h"
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#include "ardour/internal_send.h"
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using namespace std;
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using namespace ARDOUR;
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InternalReturn::InternalReturn (Session& s)
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: Return (s, true)
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{
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_display_to_user = false;
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}
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void
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InternalReturn::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, pframes_t nframes, bool)
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{
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if (!_active && !_pending_active) {
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return;
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}
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Glib::Threads::Mutex::Lock lm (_sends_mutex, Glib::Threads::TRY_LOCK);
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if (lm.locked ()) {
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for (list<InternalSend*>::iterator i = _sends.begin(); i != _sends.end(); ++i) {
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if ((*i)->active ()) {
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bufs.merge_from ((*i)->get_buffers(), nframes);
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}
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}
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}
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_active = _pending_active;
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}
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void
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InternalReturn::add_send (InternalSend* send)
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{
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Glib::Threads::Mutex::Lock lm (_sends_mutex);
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_sends.push_back (send);
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}
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void
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InternalReturn::remove_send (InternalSend* send)
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{
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Glib::Threads::Mutex::Lock lm (_sends_mutex);
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_sends.remove (send);
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}
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XMLNode&
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InternalReturn::state (bool full)
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{
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XMLNode& node (Return::state (full));
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/* override type */
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node.add_property("type", "intreturn");
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return node;
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}
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XMLNode&
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InternalReturn::get_state()
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{
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return state (true);
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}
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bool
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InternalReturn::can_support_io_configuration (const ChanCount& in, ChanCount& out)
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{
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out = in;
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return true;
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}
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bool
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InternalReturn::configure_io (ChanCount in, ChanCount out)
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{
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IOProcessor::configure_io (in, out);
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return true;
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}
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