90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
/*
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* Copyright (C) 2005-2006 Jesse Chappell <jesse@essej.net>
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* Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2006-2012 David Robillard <d@drobilla.net>
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* Copyright (C) 2008-2012 Carl Hetherington <carl@carlh.net>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "ardour/buffer_set.h"
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#include "ardour/debug.h"
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#include "ardour/panner.h"
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#include "ardour/pannable.h"
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#include "pbd/i18n.h"
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using namespace std;
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using namespace ARDOUR;
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Panner::Panner (std::shared_ptr<Pannable> p)
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: _frozen (0)
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{
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// boost_debug_shared_ptr_mark_interesting (this, "panner");
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_pannable = p;
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}
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Panner::~Panner ()
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{
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DEBUG_TRACE(PBD::DEBUG::Destruction, string_compose ("panner @ %1 destructor, pannable is %2 @ %3\n", this, _pannable, &_pannable));
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}
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XMLNode&
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Panner::get_state () const
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{
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return *(new XMLNode (X_("Panner")));
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}
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void
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Panner::distribute (BufferSet& ibufs, BufferSet& obufs, gain_t gain_coeff, pframes_t nframes)
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{
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uint32_t which = 0;
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for (BufferSet::audio_iterator src = ibufs.audio_begin(); src != ibufs.audio_end(); ++src, ++which) {
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distribute_one (*src, obufs, gain_coeff, nframes, which);
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}
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}
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void
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Panner::distribute_automated (BufferSet& ibufs, BufferSet& obufs,
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samplepos_t start, samplepos_t end, pframes_t nframes, pan_t** buffers)
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{
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uint32_t which = 0;
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for (BufferSet::audio_iterator src = ibufs.audio_begin(); src != ibufs.audio_end(); ++src, ++which) {
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distribute_one_automated (*src, obufs, start, end, nframes, buffers, which);
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}
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}
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int
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Panner::set_state (XMLNode const &, int)
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{
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return 0;
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}
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void
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Panner::freeze ()
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{
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_frozen++;
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}
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void
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Panner::thaw ()
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{
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if (_frozen > 0.0) {
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_frozen--;
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}
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}
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