| 1 | /*************************************************************************** |
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| 2 | ** |
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| 3 | ** Copyright (C) 2015 The Qt Company Ltd. |
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| 4 | ** Contact: http://www.qt.io/licensing/ |
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| 5 | ** |
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| 6 | ** This file is part of the examples of the Qt Toolkit. |
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| 7 | ** |
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| 8 | ** This program is free software: you can redistribute it and/or modify |
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| 9 | ** it under the terms of the GNU Lesser General Public License as |
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| 10 | ** published by the Free Software Foundation, either version 2.1. This |
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| 11 | ** program is distributed in the hope that it will be useful, but WITHOUT |
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| 12 | ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 13 | ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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| 14 | ** for more details. You should have received a copy of the GNU General |
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| 15 | ** Public License along with this program. If not, see |
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| 16 | ** <http://www.gnu.org/licenses/>. |
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| 17 | ** |
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| 18 | ***************************************************************************/ |
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| 19 | |
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| 20 | #include "fftreal_wrapper.h" |
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| 21 | |
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| 22 | // FFTReal code generates quite a lot of 'unused parameter' compiler warnings, |
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| 23 | // which we suppress here in order to get a clean build output. |
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| 24 | #if defined Q_CC_MSVC |
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| 25 | # pragma warning(disable:4100) |
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| 26 | #elif defined Q_CC_GNU |
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| 27 | # pragma GCC diagnostic ignored "-Wunused-parameter" |
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| 28 | #elif defined Q_CC_MWERKS |
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| 29 | # pragma warning off (10182) |
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| 30 | #endif |
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| 31 | |
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| 32 | #include "FFTRealFixLen.h" |
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| 33 | |
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| 34 | class FFTRealWrapperPrivate { |
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| 35 | public: |
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| 36 | FFTRealFixLen<FFTLengthPowerOfTwo> m_fft; |
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| 37 | }; |
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| 38 | |
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| 39 | |
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| 40 | FFTRealWrapper::FFTRealWrapper() |
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| 41 | : m_private(new FFTRealWrapperPrivate) |
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| 42 | { |
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| 43 | |
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| 44 | } |
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| 45 | |
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| 46 | FFTRealWrapper::~FFTRealWrapper() |
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| 47 | { |
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| 48 | delete m_private; |
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| 49 | } |
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| 50 | |
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| 51 | void FFTRealWrapper::calculateFFT(DataType in[], const DataType out[]) |
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| 52 | { |
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| 53 | m_private->m_fft.do_fft(f: in, x: out); |
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| 54 | } |
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| 55 | |
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