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_x.h"
15 #include "nsx_core.h"
16 #include "nsx_defines.h"
17 
WebRtcNsx_get_version(char * versionStr,short length)18 int WebRtcNsx_get_version(char* versionStr, short length) {
19   const char version[] = "NS\t3.1.0";
20   const short versionLen = (short)strlen(version) + 1; // +1: null-termination
21 
22   if (versionStr == NULL) {
23     return -1;
24   }
25 
26   if (versionLen > length) {
27     return -1;
28   }
29 
30   strncpy(versionStr, version, versionLen);
31 
32   return 0;
33 }
34 
WebRtcNsx_Create(NsxHandle ** nsxInst)35 int WebRtcNsx_Create(NsxHandle** nsxInst) {
36   *nsxInst = (NsxHandle*)malloc(sizeof(NsxInst_t));
37   if (*nsxInst != NULL) {
38     (*(NsxInst_t**)nsxInst)->initFlag = 0;
39     return 0;
40   } else {
41     return -1;
42   }
43 
44 }
45 
WebRtcNsx_Free(NsxHandle * nsxInst)46 int WebRtcNsx_Free(NsxHandle* nsxInst) {
47   free(nsxInst);
48   return 0;
49 }
50 
WebRtcNsx_Init(NsxHandle * nsxInst,WebRtc_UWord32 fs)51 int WebRtcNsx_Init(NsxHandle* nsxInst, WebRtc_UWord32 fs) {
52   return WebRtcNsx_InitCore((NsxInst_t*)nsxInst, fs);
53 }
54 
WebRtcNsx_set_policy(NsxHandle * nsxInst,int mode)55 int WebRtcNsx_set_policy(NsxHandle* nsxInst, int mode) {
56   return WebRtcNsx_set_policy_core((NsxInst_t*)nsxInst, mode);
57 }
58 
WebRtcNsx_Process(NsxHandle * nsxInst,short * speechFrame,short * speechFrameHB,short * outFrame,short * outFrameHB)59 int WebRtcNsx_Process(NsxHandle* nsxInst, short* speechFrame,
60                       short* speechFrameHB, short* outFrame,
61                       short* outFrameHB) {
62   return WebRtcNsx_ProcessCore(
63       (NsxInst_t*)nsxInst, speechFrame, speechFrameHB, outFrame, outFrameHB);
64 }
65 
66