92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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// This header file defines the coefficients of the FIR based approximation of
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// the Meyer Wavelet
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#ifndef MODULES_AUDIO_PROCESSING_TRANSIENT_DAUBECHIES_8_WAVELET_COEFFS_H_
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#define MODULES_AUDIO_PROCESSING_TRANSIENT_DAUBECHIES_8_WAVELET_COEFFS_H_
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// Decomposition coefficients Daubechies 8.
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namespace webrtc {
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const int kDaubechies8CoefficientsLength = 16;
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const float kDaubechies8HighPassCoefficients[kDaubechies8CoefficientsLength]
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= {
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-5.44158422430816093862e-02f,
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3.12871590914465924627e-01f,
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-6.75630736298012846142e-01f,
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5.85354683654869090148e-01f,
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1.58291052560238926228e-02f,
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-2.84015542962428091389e-01f,
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-4.72484573997972536787e-04f,
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1.28747426620186011803e-01f,
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1.73693010020221083600e-02f,
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-4.40882539310647192377e-02f,
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-1.39810279170155156436e-02f,
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8.74609404701565465445e-03f,
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4.87035299301066034600e-03f,
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-3.91740372995977108837e-04f,
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-6.75449405998556772109e-04f,
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-1.17476784002281916305e-04f
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};
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const float kDaubechies8LowPassCoefficients[kDaubechies8CoefficientsLength] = {
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-1.17476784002281916305e-04f,
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6.75449405998556772109e-04f,
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-3.91740372995977108837e-04f,
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-4.87035299301066034600e-03f,
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8.74609404701565465445e-03f,
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1.39810279170155156436e-02f,
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-4.40882539310647192377e-02f,
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-1.73693010020221083600e-02f,
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1.28747426620186011803e-01f,
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4.72484573997972536787e-04f,
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-2.84015542962428091389e-01f,
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-1.58291052560238926228e-02f,
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5.85354683654869090148e-01f,
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6.75630736298012846142e-01f,
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3.12871590914465924627e-01f,
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5.44158422430816093862e-02f
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};
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} // namespace webrtc
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#endif // MODULES_AUDIO_PROCESSING_TRANSIENT_DAUBECHIES_8_WAVELET_COEFFS_H_
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