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92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
/*
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* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef COMMON_AUDIO_REAL_FOURIER_OOURA_H_
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#define COMMON_AUDIO_REAL_FOURIER_OOURA_H_
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#include <complex>
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#include <memory>
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#include "common_audio/real_fourier.h"
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namespace webrtc {
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class RealFourierOoura : public RealFourier {
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public:
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explicit RealFourierOoura(int fft_order);
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void Forward(const float* src, std::complex<float>* dest) const override;
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void Inverse(const std::complex<float>* src, float* dest) const override;
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int order() const override {
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return order_;
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}
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private:
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const int order_;
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const size_t length_;
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const size_t complex_length_;
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// These are work arrays for Ooura. The names are based on the comments in
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// fft4g.c.
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const std::unique_ptr<size_t[]> work_ip_;
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const std::unique_ptr<float[]> work_w_;
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};
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} // namespace webrtc
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#endif // COMMON_AUDIO_REAL_FOURIER_OOURA_H_
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