webrtc_m130/webrtc/common_audio/window_generator.h
Edward Lemur c20978e581 Rename webrtc/base -> webrtc/rtc_base
NOPRESUBMIT=True # cpplint errors that aren't caused by this CL.
NOTRY=True
NOTREECHECKS=True
TBR=kwiberg@webrtc.org, kjellander@webrtc.org

Bug: webrtc:7634
Change-Id: I3cca0fbaa807b563c95979cccd6d1bec32055f36
Reviewed-on: https://chromium-review.googlesource.com/562156
Commit-Queue: Edward Lemur <ehmaldonado@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18919}
2017-07-06 19:11:40 +00:00

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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/rtc_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_