pinebuds/services/multimedia/speech/inc/ns3.h

70 lines
1.9 KiB
C

/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#ifndef NS3_H
#define NS3_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum
{
NS3_SUPPRESSION_LOW = 0,
NS3_SUPPRESSION_MID = 1,
NS3_SUPPRESSION_HIGH = 2,
NS3_SUPPRESSION_VERY_HIGH = 3
} NS3_SUPPRESSION_MODE;
typedef struct
{
int32_t bypass;
NS3_SUPPRESSION_MODE mode;
} Ns3Config;
struct Ns3State_;
typedef struct Ns3State_ Ns3State;
#define CONSTRUCT_FUNC_NAME_A(p, c, m) p ## _ ## c ## _ ## m
#define CONSTRUCT_FUNC_NAME(p, c, m) CONSTRUCT_FUNC_NAME_A(p, c, m)
#ifndef NS3_IMPL
#define NS3_IMPL fixed
#endif
#define ns3_create CONSTRUCT_FUNC_NAME(ns3, NS3_IMPL, init)
#define ns3_destroy CONSTRUCT_FUNC_NAME(ns3, NS3_IMPL, destroy)
#define ns3_set_config CONSTRUCT_FUNC_NAME(ns3, NS3_IMPL, set_config)
#define ns3_process CONSTRUCT_FUNC_NAME(ns3, NS3_IMPL, process)
#define ns3_get_required_mips CONSTRUCT_FUNC_NAME(ns3, NS3_IMPL, get_required_mips)
Ns3State *ns3_create(int32_t sample_rate, int32_t frame_size, const Ns3Config *cfg);
int32_t ns3_destroy(Ns3State *st);
int32_t ns3_set_config(Ns3State *st, const Ns3Config *cfg);
int32_t ns3_process(Ns3State *st, int16_t *pcm_buf, int32_t pcm_len);
float ns3_get_required_mips(Ns3State *st);
#ifdef __cplusplus
}
#endif
#endif