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)
40 Panner::set_bypassed (bool yn)
42 if (yn != _bypassed) {
49 Panner::set_state (const XMLNode& node, int version)
51 const XMLProperty* prop;
52 XMLNodeConstIterator iter;
54 if ((prop = node.property (X_("bypassed"))) != 0) {
55 set_bypassed (string_is_affirmative (prop->value()));
64 XMLNode* node = new XMLNode (X_("Panner"));
66 node->add_property (X_("bypassed"), (bypassed() ? "yes" : "no"));
72 Panner::distribute (BufferSet& ibufs, BufferSet& obufs, gain_t gain_coeff, pframes_t nframes)
76 for (BufferSet::audio_iterator src = ibufs.audio_begin(); src != ibufs.audio_end(); ++src, ++which) {
77 distribute_one (*src, obufs, gain_coeff, nframes, which);
82 Panner::distribute_automated (BufferSet& ibufs, BufferSet& obufs,
83 framepos_t start, framepos_t end, pframes_t nframes, pan_t** buffers)
87 for (BufferSet::audio_iterator src = ibufs.audio_begin(); src != ibufs.audio_end(); ++src, ++which) {
88 distribute_one_automated (*src, obufs, start, end, nframes, buffers, which);
93 Panner::set_automation_style (AutoStyle style)
95 _pannable->set_automation_style (style);
99 Panner::set_automation_state (AutoState state)
101 _pannable->set_automation_state (state);
105 Panner::automation_state () const
107 return _pannable->automation_state();
111 Panner::automation_style () const
113 return _pannable->automation_style ();
117 Panner::touching () const
119 return _pannable->touching ();
122 set<Evoral::Parameter>
123 Panner::what_can_be_automated() const
125 return _pannable->what_can_be_automated ();
129 Panner::describe_parameter (Evoral::Parameter p)
131 return _pannable->describe_parameter (p);
135 Panner::value_as_string (boost::shared_ptr<AutomationControl> ac) const
137 return _pannable->value_as_string (ac);