fftreal_wrapper.cpp Example File

multimedia/spectrum/3rdparty/fftreal/fftreal_wrapper.cpp
/*************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** This program 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 2.1. 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 "fftreal_wrapper.h" // FFTReal code generates quite a lot of 'unused parameter' compiler warnings, // which we suppress here in order to get a clean build output. #if defined Q_CC_MSVC # pragma warning(disable:4100) #elif defined Q_CC_GNU # pragma GCC diagnostic ignored "-Wunused-parameter" #elif defined Q_CC_MWERKS # pragma warning off (10182) #endif #include "FFTRealFixLen.h" class FFTRealWrapperPrivate { public: FFTRealFixLen<FFTLengthPowerOfTwo> m_fft; }; FFTRealWrapper::FFTRealWrapper() : m_private(new FFTRealWrapperPrivate) { } FFTRealWrapper::~FFTRealWrapper() { delete m_private; } void FFTRealWrapper::calculateFFT(DataType in[], const DataType out[]) { m_private->m_fft.do_fft(in, out); }