/*
 *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include <stdlib.h>
#include <string.h>

#include "noise_suppression.h"
#include "ns_core.h"
#include "defines.h"

int WebRtcNs_get_version(char *versionStr, short length)
{
    const char version[] = "NS 2.2.0";
    const short versionLen = (short)strlen(version) + 1; // +1 for null-termination

    if (versionStr == NULL) {
        return -1;
    }

    if (versionLen > length) {
        return -1;
    }

    strncpy(versionStr, version, versionLen);

    return 0;
}

int WebRtcNs_Create(NsHandle **NS_inst)
{
    *NS_inst = (NsHandle*) malloc(sizeof(NSinst_t));
    if (*NS_inst!=NULL) {
        (*(NSinst_t**)NS_inst)->initFlag=0;
        return 0;
    } else {
        return -1;
    }

}

int WebRtcNs_Free(NsHandle *NS_inst)
{
    free(NS_inst);
    return 0;
}


int WebRtcNs_Init(NsHandle *NS_inst, WebRtc_UWord32 fs)
{
    return WebRtcNs_InitCore((NSinst_t*) NS_inst, fs);
}

int WebRtcNs_set_policy(NsHandle *NS_inst, int mode)
{
    return WebRtcNs_set_policy_core((NSinst_t*) NS_inst, mode);
}


int WebRtcNs_Process(NsHandle *NS_inst, short *spframe, short *spframe_H, short *outframe, short *outframe_H)
{
    return WebRtcNs_ProcessCore((NSinst_t*) NS_inst, spframe, spframe_H, outframe, outframe_H);
}