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/debug.h"
23 #include "ardour/panner.h"
24 #include "ardour/pannable.h"
25 #include "ardour/session.h"
26 #include "ardour/utils.h"
31 using namespace ARDOUR;
33 Panner::Panner (boost::shared_ptr<Pannable> p)
41 DEBUG_TRACE(PBD::DEBUG::Destruction, string_compose ("panner @ %1 destructor, pannable is %2\n", this, _pannable));
45 Panner::set_bypassed (bool yn)
47 if (yn != _bypassed) {
54 Panner::set_state (const XMLNode& node, int version)
56 const XMLProperty* prop;
58 if ((prop = node.property (X_("bypassed"))) != 0) {
59 set_bypassed (string_is_affirmative (prop->value()));
68 XMLNode* node = new XMLNode (X_("Panner"));
70 node->add_property (X_("bypassed"), (bypassed() ? "yes" : "no"));
76 Panner::distribute (BufferSet& ibufs, BufferSet& obufs, gain_t gain_coeff, pframes_t nframes)
80 for (BufferSet::audio_iterator src = ibufs.audio_begin(); src != ibufs.audio_end(); ++src, ++which) {
81 distribute_one (*src, obufs, gain_coeff, nframes, which);
86 Panner::distribute_automated (BufferSet& ibufs, BufferSet& obufs,
87 framepos_t start, framepos_t end, pframes_t nframes, pan_t** buffers)
91 for (BufferSet::audio_iterator src = ibufs.audio_begin(); src != ibufs.audio_end(); ++src, ++which) {
92 distribute_one_automated (*src, obufs, start, end, nframes, buffers, which);
97 Panner::set_automation_style (AutoStyle style)
99 _pannable->set_automation_style (style);
103 Panner::set_automation_state (AutoState state)
105 _pannable->set_automation_state (state);
109 Panner::automation_state () const
111 return _pannable->automation_state();
115 Panner::automation_style () const
117 return _pannable->automation_style ();
121 Panner::touching () const
123 return _pannable->touching ();
126 set<Evoral::Parameter>
127 Panner::what_can_be_automated() const
129 return _pannable->what_can_be_automated ();
133 Panner::describe_parameter (Evoral::Parameter p)
135 return _pannable->describe_parameter (p);
139 Panner::value_as_string (boost::shared_ptr<AutomationControl> ac) const
141 return _pannable->value_as_string (ac);