webrtc_m130/common_audio/real_fourier_ooura.h
Jonas Olsson a4d873786f Format almost everything.
This CL was generated by running

git ls-files | grep -P "(\.h|\.cc)$" | grep -v 'sdk/' | grep -v 'rtc_base/ssl_' | \
grep -v 'fake_rtc_certificate_generator.h' | grep -v 'modules/audio_device/win/' | \
grep -v 'system_wrappers/source/clock.cc' | grep -v 'rtc_base/trace_event.h' | \
grep -v 'modules/audio_coding/codecs/ilbc/' | grep -v 'screen_capturer_mac.h' | \
grep -v 'spl_inl_mips.h' | grep -v 'data_size_unittest.cc' | grep -v 'timestamp_unittest.cc' \
| xargs clang-format -i ; git cl format

Most of these changes are clang-format grouping and reordering includes
differently.

Bug: webrtc:9340
Change-Id: Ic83ddbc169bfacd21883e381b5181c3dd4fe8a63
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144051
Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28505}
2019-07-08 13:45:15 +00:00

46 lines
1.2 KiB
C++

/*
* Copyright (c) 2015 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.
*/
#ifndef COMMON_AUDIO_REAL_FOURIER_OOURA_H_
#define COMMON_AUDIO_REAL_FOURIER_OOURA_H_
#include <stddef.h>
#include <complex>
#include <memory>
#include "common_audio/real_fourier.h"
namespace webrtc {
class RealFourierOoura : public RealFourier {
public:
explicit RealFourierOoura(int fft_order);
~RealFourierOoura() override;
void Forward(const float* src, std::complex<float>* dest) const override;
void Inverse(const std::complex<float>* src, float* dest) const override;
int order() const override;
private:
const int order_;
const size_t length_;
const size_t complex_length_;
// These are work arrays for Ooura. The names are based on the comments in
// fft4g.c.
const std::unique_ptr<size_t[]> work_ip_;
const std::unique_ptr<float[]> work_w_;
};
} // namespace webrtc
#endif // COMMON_AUDIO_REAL_FOURIER_OOURA_H_