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 19 NsxHandle* 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 27 void WebRtcNsx_Free(NsxHandle* nsxInst) { 28 WebRtcSpl_FreeRealFFT(((NoiseSuppressionFixedC*)nsxInst)->real_fft); 29 free(nsxInst); 30 } 31 32 int WebRtcNsx_Init(NsxHandle* nsxInst, uint32_t fs) { 33 return WebRtcNsx_InitCore((NoiseSuppressionFixedC*)nsxInst, fs); 34 } 35 36 int WebRtcNsx_set_policy(NsxHandle* nsxInst, int mode) { 37 return WebRtcNsx_set_policy_core((NoiseSuppressionFixedC*)nsxInst, mode); 38 } 39 40 void 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
