资源简介
iOS webRTC 提取的webRTC的音频降噪的源码,配合这篇博文使用https://blog.csdn.net/ffffuckyou/article/details/90902281

代码片段和文件信息
/*
* Copyright (c) 2012 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.
*/
#include “noise_suppression.h“
#include
#include
#include
#ifndef SPL_SAT
#define SPL_SAT(a b c) ((b) > (a) ? (a) : (b) < (c) ? (c) : (b))
#endif
// hybrib Hanning & flat window
static const float kBlocks80w128[128] = {
(float) 0.00000000 (float) 0.03271908 (float) 0.06540313 (float) 0.09801714 (float) 0.13052619
(float) 0.16289547 (float) 0.19509032 (float) 0.22707626 (float) 0.25881905 (float) 0.29028468
(float) 0.32143947 (float) 0.35225005 (float) 0.38268343 (float) 0.41270703 (float) 0.44228869
(float) 0.47139674 (float) 0.50000000 (float) 0.52806785 (float) 0.55557023 (float) 0.58247770
(float) 0.60876143 (float) 0.63439328 (float) 0.65934582 (float) 0.68359230 (float) 0.70710678
(float) 0.72986407 (float) 0.75183981 (float) 0.77301045 (float) 0.79335334 (float) 0.81284668
(float) 0.83146961 (float) 0.84920218 (float) 0.86602540 (float) 0.88192126 (float) 0.89687274
(float) 0.91086382 (float) 0.92387953 (float) 0.93590593 (float) 0.94693013 (float) 0.95694034
(float) 0.96592583 (float) 0.97387698 (float) 0.98078528 (float) 0.98664333 (float) 0.99144486
(float) 0.99518473 (float) 0.99785892 (float) 0.99946459 (float) 1.00000000 (float) 1.00000000
(float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000
(float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000
(float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000
(float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000
(float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000
(float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000 (float) 1.00000000
(float) 1.00000000 (float) 0.99946459 (float) 0.99785892 (float) 0.99518473 (float) 0.99144486
(float) 0.98664333 (float) 0.98078528 (float) 0.97387698 (float) 0.96592583 (float) 0.95694034
(float) 0.94693013 (float) 0.93590593 (float) 0.92387953 (float) 0.91086382 (float) 0.89687274
(float) 0.88192126 (float) 0.86602540 (float) 0.84920218 (float) 0.83146961 (float) 0.81284668
(float) 0.79335334 (float) 0.77301045 (float) 0.75183981 (float) 0.72986407 (float) 0.70710678
(float) 0.68359230 (float) 0.65934582 (float
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 11959 2018-08-23 20:19 noise_suppression.h
目录 0 2019-06-05 14:52 __MACOSX\
文件 268 2018-08-23 20:19 __MACOSX\._noise_suppression.h
文件 80832 2018-08-23 20:19 noise_suppression.c
文件 268 2018-08-23 20:19 __MACOSX\._noise_suppression.c
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