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/*
cw_binaural~: a binaural synthesis external for pure data
by David Doukhan - david.doukhan@gmail.com - http://perso.limsi.fr/doukhan
and Anne Sedes - sedes.anne@gmail.com
Copyright (C) 2009-2011 David Doukhan and Anne Sedes
For more details, see CW_binaural~, a binaural synthesis external for Pure Data
David Doukhan and Anne Sedes, PDCON09
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "unprocessed_fixed_size_hrtfcont.hpp"
#include "flyweight_ir_factory.hpp"
UnprocessedFixedSizeHrtfCont::UnprocessedFixedSizeHrtfCont(const ir_key& k):
HrtfCont(k)
{
HrtfCont* hc;
ir_key k2 = k;
// set the container's length
_ir_length = k.length;
// get the container containing the raw extracted wav
k2.length = 0;
hc = FlyweightIrFactory::instance()->hrtf_set_get(k2);
// iterate on the container storing the raw wav impulse response
for (angle1_cit ie = hc->map_get()->begin(); ie != hc->map_get()->end(); ie++)
for (angle2_cit ia2 = ie->second.begin(); ia2 != ie->second.end(); ia2++)
{
// get current azimuth and elevation
const float el = ie->first;
const float az = ia2->first;
// allocate buffers
_m[el][az].lbuf = new float[k.length];
_m[el][az].rbuf = new float[k.length];
// copy available data
const size_t av_data_len = _ir_length < hc->ir_length_get() ? _ir_length : hc->ir_length_get();
for (size_t i = 0; i < av_data_len; ++i)
{
_m[el][az].lbuf[i] = ia2->second.lbuf[i];
_m[el][az].rbuf[i] = ia2->second.rbuf[i];
}
// padd with 0 missing data
for (size_t i = av_data_len; i < _ir_length; ++i)
{
_m[el][az].lbuf[i] = 0;
_m[el][az].rbuf[i] = 0;
}
}
}
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