1 /* 2 * Copyright (c) 2011 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 <stdlib.h> 12 #include <string.h> 13 14 #include "noise_suppression.h" 15 #include "ns_core.h" 16 #include "defines.h" 17 18 int WebRtcNs_get_version(char *versionStr, short length) 19 { 20 const char version[] = "NS 2.2.0"; 21 const short versionLen = (short)strlen(version) + 1; // +1 for null-termination 22 23 if (versionStr == NULL) { 24 return -1; 25 } 26 27 if (versionLen > length) { 28 return -1; 29 } 30 31 strncpy(versionStr, version, versionLen); 32 33 return 0; 34 } 35 36 int WebRtcNs_Create(NsHandle **NS_inst) 37 { 38 *NS_inst = (NsHandle*) malloc(sizeof(NSinst_t)); 39 if (*NS_inst!=NULL) { 40 (*(NSinst_t**)NS_inst)->initFlag=0; 41 return 0; 42 } else { 43 return -1; 44 } 45 46 } 47 48 int WebRtcNs_Free(NsHandle *NS_inst) 49 { 50 free(NS_inst); 51 return 0; 52 } 53 54 55 int WebRtcNs_Init(NsHandle *NS_inst, WebRtc_UWord32 fs) 56 { 57 return WebRtcNs_InitCore((NSinst_t*) NS_inst, fs); 58 } 59 60 int WebRtcNs_set_policy(NsHandle *NS_inst, int mode) 61 { 62 return WebRtcNs_set_policy_core((NSinst_t*) NS_inst, mode); 63 } 64 65 66 int WebRtcNs_Process(NsHandle *NS_inst, short *spframe, short *spframe_H, short *outframe, short *outframe_H) 67 { 68 return WebRtcNs_ProcessCore((NSinst_t*) NS_inst, spframe, spframe_H, outframe, outframe_H); 69 } 70