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 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
WebRtcNs_Create(NsHandle ** NS_inst)35 int 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
WebRtcNs_Free(NsHandle * NS_inst)46 int WebRtcNs_Free(NsHandle* NS_inst) {
47 free(NS_inst);
48 return 0;
49 }
50
51
WebRtcNs_Init(NsHandle * NS_inst,WebRtc_UWord32 fs)52 int WebRtcNs_Init(NsHandle* NS_inst, WebRtc_UWord32 fs) {
53 return WebRtcNs_InitCore((NSinst_t*) NS_inst, fs);
54 }
55
WebRtcNs_set_policy(NsHandle * NS_inst,int mode)56 int WebRtcNs_set_policy(NsHandle* NS_inst, int mode) {
57 return WebRtcNs_set_policy_core((NSinst_t*) NS_inst, mode);
58 }
59
60
WebRtcNs_Process(NsHandle * NS_inst,short * spframe,short * spframe_H,short * outframe,short * outframe_H)61 int 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