chromium/third_party/webrtc/common_audio/real_fourier.cc

/*
 *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "common_audio/real_fourier.h"

#include "common_audio/real_fourier_ooura.h"
#include "common_audio/signal_processing/include/signal_processing_library.h"
#include "rtc_base/checks.h"

namespace webrtc {

complex;

const size_t RealFourier::kFftBufferAlignment = …;

std::unique_ptr<RealFourier> RealFourier::Create(int fft_order) { … }

int RealFourier::FftOrder(size_t length) { … }

size_t RealFourier::FftLength(int order) { … }

size_t RealFourier::ComplexLength(int order) { … }

RealFourier::fft_real_scoper RealFourier::AllocRealBuffer(int count) { … }

RealFourier::fft_cplx_scoper RealFourier::AllocCplxBuffer(int count) { … }

}  // namespace webrtc