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/*
* 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.
*/
#ifndef WEBRTC_COMMON_AUDIO_WINDOW_GENERATOR_H_
#define WEBRTC_COMMON_AUDIO_WINDOW_GENERATOR_H_
#include <stddef.h>
#include "webrtc/base/constructormagic.h"
namespace webrtc {
// Helper class with generators for various signal transform windows.
class WindowGenerator {
public:
static void Hanning(int length, float* window);
static void KaiserBesselDerived(float alpha, size_t length, float* window);
private:
RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(WindowGenerator);
};
} // namespace webrtc
#endif // WEBRTC_COMMON_AUDIO_WINDOW_GENERATOR_H_
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