2 Copyright (C) 2004-2011 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "ardour/audio_buffer.h"
21 #include "ardour/buffer_set.h"
22 #include "ardour/panner.h"
23 #include "ardour/pannable.h"
24 #include "ardour/session.h"
25 #include "ardour/utils.h"
28 using namespace ARDOUR;
30 Panner::Panner (boost::shared_ptr<Pannable> p)
41 Panner::set_bypassed (bool yn)
43 if (yn != _bypassed) {
50 Panner::set_state (const XMLNode& node, int version)
52 const XMLProperty* prop;
53 XMLNodeConstIterator iter;
55 if ((prop = node.property (X_("bypassed"))) != 0) {
56 set_bypassed (string_is_affirmative (prop->value()));
65 XMLNode* node = new XMLNode (X_("Panner"));
67 node->add_property (X_("bypassed"), (bypassed() ? "yes" : "no"));
73 Panner::distribute (BufferSet& ibufs, BufferSet& obufs, gain_t gain_coeff, pframes_t nframes)
77 for (BufferSet::audio_iterator src = ibufs.audio_begin(); src != ibufs.audio_end(); ++src, ++which) {
78 distribute_one (*src, obufs, gain_coeff, nframes, which);
83 Panner::distribute_automated (BufferSet& ibufs, BufferSet& obufs,
84 framepos_t start, framepos_t end, pframes_t nframes, pan_t** buffers)
88 for (BufferSet::audio_iterator src = ibufs.audio_begin(); src != ibufs.audio_end(); ++src, ++which) {
89 distribute_one_automated (*src, obufs, start, end, nframes, buffers, which);
94 Panner::set_automation_style (AutoStyle style)
96 _pannable->set_automation_style (style);
100 Panner::set_automation_state (AutoState state)
102 _pannable->set_automation_state (state);
106 Panner::automation_state () const
108 return _pannable->automation_state();
112 Panner::automation_style () const
114 return _pannable->automation_style ();
118 Panner::touching () const
120 return _pannable->touching ();
123 set<Evoral::Parameter>
124 Panner::what_can_be_automated() const
126 return _pannable->what_can_be_automated ();
130 Panner::describe_parameter (Evoral::Parameter p)
132 return _pannable->describe_parameter (p);
136 Panner::value_as_string (boost::shared_ptr<AutomationControl> ac) const
138 return _pannable->value_as_string (ac);