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/*
* Copyright 2010,2011,2011,2012 Reality Jockey, Ltd.
* info@rjdj.me
* http://rjdj.me/
*
* This file is part of ZenGarden.
*
* ZenGarden is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ZenGarden 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with ZenGarden. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "ArrayArithmetic.h"
#include "BufferPool.h"
#include "DspInlet.h"
#include "PdGraph.h"
message::Object *DspInlet::new_object(pd::Message *init_message, PdGraph *graph) {
return new DspInlet(graph);
}
DspInlet::DspInlet(PdGraph *graph) : DspObject(0, 1, 0, 1, graph) {
// nothing to do
}
DspInlet::~DspInlet() {
// nothing to do
}
list<DspObject *> DspInlet::get_process_order() {
// inlet~ does not process audio, so it always returns an empty list
return list<DspObject *>();
}
list<DspObject *> DspInlet::get_process_orderFromInlet() {
return DspObject::get_process_order();
}
void DspInlet::set_dsp_buffer_at_inlet(float *buffer, unsigned int inlet_index) {
DspObject::set_dsp_buffer_at_inlet(buffer, inlet_index);
// additionally reserve this buffer in order to account for outgoing connections
graph->get_buffer_pool()->reserveBuffer(buffer, outgoingDspConnections[0].size());
// when the dsp buffer updates at a given inlet, inform all receiving objects
for (list<Connection>::iterator it = outgoingDspConnections[0].begin();
it != outgoingDspConnections[0].end(); ++it) {
Connection letPair = *it;
DspObject *dspObject = reinterpret_cast<DspObject *>(letPair.first);
dspObject->set_dsp_buffer_at_inlet(dspBufferAtInlet[0], letPair.second);
}
}
float *DspInlet::get_dsp_buffer_at_outlet(int outlet_index) {
return (dspBufferAtInlet[0] == NULL) ? graph->get_buffer_pool()->get_zero_buffer() : dspBufferAtInlet[0];
}