chromium/third_party/webrtc/common_audio/signal_processing/complex_fft.c

/*
 *  Copyright (c) 2011 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.
 */


/*
 * This file contains the function WebRtcSpl_ComplexFFT().
 * The description header can be found in signal_processing_library.h
 *
 */

#include "common_audio/signal_processing/complex_fft_tables.h"
#include "common_audio/signal_processing/include/signal_processing_library.h"
#include "rtc_base/system/arch.h"

#define CFFTSFT …
#define CFFTRND …
#define CFFTRND2 …

#define CIFFTSFT …
#define CIFFTRND …


int WebRtcSpl_ComplexFFT(int16_t frfi[], int stages, int mode)
{ … }

int WebRtcSpl_ComplexIFFT(int16_t frfi[], int stages, int mode)
{ … }