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/*
* 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 "webrtc/modules/audio_processing/ns/include/noise_suppression_x.h"
#include <stdlib.h>
#include "webrtc/common_audio/signal_processing/include/real_fft.h"
#include "webrtc/modules/audio_processing/ns/nsx_core.h"
#include "webrtc/modules/audio_processing/ns/nsx_defines.h"
int WebRtcNsx_Create(NsxHandle** nsxInst) {
NoiseSuppressionFixedC* self = malloc(sizeof(NoiseSuppressionFixedC));
*nsxInst = (NsxHandle*)self;
if (self != NULL) {
WebRtcSpl_Init();
self->real_fft = NULL;
self->initFlag = 0;
return 0;
} else {
return -1;
}
}
int WebRtcNsx_Free(NsxHandle* nsxInst) {
WebRtcSpl_FreeRealFFT(((NoiseSuppressionFixedC*)nsxInst)->real_fft);
free(nsxInst);
return 0;
}
int WebRtcNsx_Init(NsxHandle* nsxInst, uint32_t fs) {
return WebRtcNsx_InitCore((NoiseSuppressionFixedC*)nsxInst, fs);
}
int WebRtcNsx_set_policy(NsxHandle* nsxInst, int mode) {
return WebRtcNsx_set_policy_core((NoiseSuppressionFixedC*)nsxInst, mode);
}
void WebRtcNsx_Process(NsxHandle* nsxInst,
const short* const* speechFrame,
int num_bands,
short* const* outFrame) {
WebRtcNsx_ProcessCore((NoiseSuppressionFixedC*)nsxInst, speechFrame,
num_bands, outFrame);
}
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