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/*
Copyright (C) 2004-2011 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "ardour/buffer_set.h"
#include "ardour/debug.h"
#include "ardour/panner.h"
#include "ardour/pannable.h"
#include "pbd/i18n.h"
using namespace std;
using namespace ARDOUR;
Panner::Panner (boost::shared_ptr<Pannable> p)
: _frozen (0)
{
// boost_debug_shared_ptr_mark_interesting (this, "panner");
_pannable = p;
}
Panner::~Panner ()
{
DEBUG_TRACE(PBD::DEBUG::Destruction, string_compose ("panner @ %1 destructor, pannable is %2 @ %3\n", this, _pannable, &_pannable));
}
XMLNode&
Panner::get_state ()
{
return *(new XMLNode (X_("Panner")));
}
void
Panner::distribute (BufferSet& ibufs, BufferSet& obufs, gain_t gain_coeff, pframes_t nframes)
{
uint32_t which = 0;
for (BufferSet::audio_iterator src = ibufs.audio_begin(); src != ibufs.audio_end(); ++src, ++which) {
distribute_one (*src, obufs, gain_coeff, nframes, which);
}
}
void
Panner::distribute_automated (BufferSet& ibufs, BufferSet& obufs,
samplepos_t start, samplepos_t end, pframes_t nframes, pan_t** buffers)
{
uint32_t which = 0;
for (BufferSet::audio_iterator src = ibufs.audio_begin(); src != ibufs.audio_end(); ++src, ++which) {
distribute_one_automated (*src, obufs, start, end, nframes, buffers, which);
}
}
void
Panner::set_automation_state (AutoState state)
{
_pannable->set_automation_state (state);
}
AutoState
Panner::automation_state () const
{
return _pannable->automation_state();
}
bool
Panner::touching () const
{
return _pannable->touching ();
}
set<Evoral::Parameter>
Panner::what_can_be_automated() const
{
return _pannable->what_can_be_automated ();
}
string
Panner::describe_parameter (Evoral::Parameter p)
{
return _pannable->describe_parameter (p);
}
string
Panner::value_as_string (boost::shared_ptr<const AutomationControl> ac) const
{
return _pannable->value_as_string (ac);
}
int
Panner::set_state (XMLNode const &, int)
{
return 0;
}
void
Panner::freeze ()
{
_frozen++;
}
void
Panner::thaw ()
{
if (_frozen > 0.0) {
_frozen--;
}
}
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