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
18int WebRtcNs_get_version(char* versionStr, short length) {
19  const char version[] = "NS 2.2.0";
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
35int WebRtcNs_Create(NsHandle** NS_inst) {
36  *NS_inst = (NsHandle*) malloc(sizeof(NSinst_t));
37  if (*NS_inst != NULL) {
38    (*(NSinst_t**)NS_inst)->initFlag = 0;
39    return 0;
40  } else {
41    return -1;
42  }
43
44}
45
46int WebRtcNs_Free(NsHandle* NS_inst) {
47  free(NS_inst);
48  return 0;
49}
50
51
52int WebRtcNs_Init(NsHandle* NS_inst, WebRtc_UWord32 fs) {
53  return WebRtcNs_InitCore((NSinst_t*) NS_inst, fs);
54}
55
56int WebRtcNs_set_policy(NsHandle* NS_inst, int mode) {
57  return WebRtcNs_set_policy_core((NSinst_t*) NS_inst, mode);
58}
59
60
61int WebRtcNs_Process(NsHandle* NS_inst, short* spframe, short* spframe_H,
62                     short* outframe, short* outframe_H) {
63  return WebRtcNs_ProcessCore(
64      (NSinst_t*) NS_inst, spframe, spframe_H, outframe, outframe_H);
65}
66