/* * Copyright (C) 2010 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// Now, go back and interpolate elevations. if (InterpolationFactor > 1) { for (unsigned i = 0; i < NumberOfTotalElevations;
i += InterpolationFactor) { unsigned j = (i + InterpolationFactor); if (j >= NumberOfTotalElevations)
j = i; // for last elevation interpolate with itself
// Create the interpolated convolution kernels and delays. for (unsigned jj = 1; jj < InterpolationFactor; ++jj) { float x = static_cast<float>(jj) / static_cast<float>(InterpolationFactor);
m_elevations[i + jj] = HRTFElevation::createByInterpolatingSlices(
m_elevations[i].get(), m_elevations[j].get(), x, sampleRate);
MOZ_ASSERT(m_elevations[i + jj].get());
}
}
}
}
size_t HRTFDatabase::sizeOfIncludingThis(
mozilla::MallocSizeOf aMallocSizeOf) const {
size_t amount = aMallocSizeOf(this);
amount += m_elevations.ShallowSizeOfExcludingThis(aMallocSizeOf); for (size_t i = 0; i < m_elevations.Length(); i++) {
amount += m_elevations[i]->sizeOfIncludingThis(aMallocSizeOf);
}
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