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
WebRtcNs_get_version(char * versionStr,short length)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
WebRtcNs_Create(NsHandle ** NS_inst)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
WebRtcNs_Free(NsHandle * NS_inst)48 int WebRtcNs_Free(NsHandle *NS_inst)
49 {
50 free(NS_inst);
51 return 0;
52 }
53
54
WebRtcNs_Init(NsHandle * NS_inst,WebRtc_UWord32 fs)55 int WebRtcNs_Init(NsHandle *NS_inst, WebRtc_UWord32 fs)
56 {
57 return WebRtcNs_InitCore((NSinst_t*) NS_inst, fs);
58 }
59
WebRtcNs_set_policy(NsHandle * NS_inst,int mode)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
WebRtcNs_Process(NsHandle * NS_inst,short * spframe,short * spframe_H,short * outframe,short * outframe_H)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