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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