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/include/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 int WebRtcNsx_Create(NsxHandle** nsxInst) { 20 NsxInst_t* self = malloc(sizeof(NsxInst_t)); 21 *nsxInst = (NsxHandle*)self; 22 23 if (self != NULL) { 24 WebRtcSpl_Init(); 25 self->real_fft = NULL; 26 self->initFlag = 0; 27 return 0; 28 } else { 29 return -1; 30 } 31 32 } 33 34 int WebRtcNsx_Free(NsxHandle* nsxInst) { 35 WebRtcSpl_FreeRealFFT(((NsxInst_t*)nsxInst)->real_fft); 36 free(nsxInst); 37 return 0; 38 } 39 40 int WebRtcNsx_Init(NsxHandle* nsxInst, uint32_t fs) { 41 return WebRtcNsx_InitCore((NsxInst_t*)nsxInst, fs); 42 } 43 44 int WebRtcNsx_set_policy(NsxHandle* nsxInst, int mode) { 45 return WebRtcNsx_set_policy_core((NsxInst_t*)nsxInst, mode); 46 } 47 48 int WebRtcNsx_Process(NsxHandle* nsxInst, short* speechFrame, 49 short* speechFrameHB, short* outFrame, 50 short* outFrameHB) { 51 return WebRtcNsx_ProcessCore( 52 (NsxInst_t*)nsxInst, speechFrame, speechFrameHB, outFrame, outFrameHB); 53 } 54
