From 45dfb5debd4a0d0bc79ad8b6691576e8462d1396 Mon Sep 17 00:00:00 2001 From: David Doukhan Date: Mon, 7 Feb 2011 13:09:27 +0000 Subject: cw_binaural~ code and examples! Makefile still missing svn path=/trunk/externals/ddoukhan/cw_binaural~/; revision=14855 --- src/unprocessed_fixed_size_hrtfcont.cpp | 70 +++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/unprocessed_fixed_size_hrtfcont.cpp (limited to 'src/unprocessed_fixed_size_hrtfcont.cpp') diff --git a/src/unprocessed_fixed_size_hrtfcont.cpp b/src/unprocessed_fixed_size_hrtfcont.cpp new file mode 100644 index 0000000..08691b0 --- /dev/null +++ b/src/unprocessed_fixed_size_hrtfcont.cpp @@ -0,0 +1,70 @@ +/* + cw_binaural~: a binaural synthesis external for pure data + by David Doukhan - david.doukhan@gmail.com - http://www.limsi.fr/Individu/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 . +*/ + + +#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; + } + + } +} -- cgit v1.2.1