1/*
2 *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#include "webrtc/modules/audio_processing/ns/noise_suppression_x.h"
12
13#include <stdlib.h>
14
15#include "webrtc/common_audio/signal_processing/include/real_fft.h"
16#include "webrtc/modules/audio_processing/ns/nsx_core.h"
17#include "webrtc/modules/audio_processing/ns/nsx_defines.h"
18
19NsxHandle* WebRtcNsx_Create() {
20  NoiseSuppressionFixedC* self = malloc(sizeof(NoiseSuppressionFixedC));
21  WebRtcSpl_Init();
22  self->real_fft = NULL;
23  self->initFlag = 0;
24  return (NsxHandle*)self;
25}
26
27void WebRtcNsx_Free(NsxHandle* nsxInst) {
28  WebRtcSpl_FreeRealFFT(((NoiseSuppressionFixedC*)nsxInst)->real_fft);
29  free(nsxInst);
30}
31
32int WebRtcNsx_Init(NsxHandle* nsxInst, uint32_t fs) {
33  return WebRtcNsx_InitCore((NoiseSuppressionFixedC*)nsxInst, fs);
34}
35
36int WebRtcNsx_set_policy(NsxHandle* nsxInst, int mode) {
37  return WebRtcNsx_set_policy_core((NoiseSuppressionFixedC*)nsxInst, mode);
38}
39
40void WebRtcNsx_Process(NsxHandle* nsxInst,
41                      const short* const* speechFrame,
42                      int num_bands,
43                      short* const* outFrame) {
44  WebRtcNsx_ProcessCore((NoiseSuppressionFixedC*)nsxInst, speechFrame,
45                        num_bands, outFrame);
46}
47