pinebuds/services/multimedia/speech/inc/speech_aec2.h

58 lines
1.6 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 All unpublished rights reserved.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 __SPEECH_AEC2_H__
#define __SPEECH_AEC2_H__
#include "plat_types.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
int32_t bypass;
int32_t enEAecEnable;
int32_t enHpfEnable;
int32_t enAfEnable;
int32_t enNsEnable;
int32_t enNlpEnable;
int32_t enCngEnable;
int32_t shwDelayLength;
float shwNlpBandSortIdx;
float shwNlpBandSortIdxLow;
float shwNlpTargetSupp;
float shwNlpMinOvrd;
} SpeechAec2Config;
struct SpeechAec2State_;
typedef struct SpeechAec2State_ SpeechAec2State;
SpeechAec2State *speech_aec2_create(int32_t sample_rate, int32_t frame_size, const SpeechAec2Config *cfg);
int32_t speech_aec2_destroy(SpeechAec2State *inst);
int32_t speech_aec2_set_config(SpeechAec2State *st, const SpeechAec2Config *cfg);
int32_t speech_aec2_process(SpeechAec2State *inst, int16_t *pcm_in, int16_t *pcm_ref, int32_t pcm_len);
#ifdef __cplusplus
}
#endif
#endif//__BT_SCO_CHAIN_WEBRTC_H__