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

90 lines
3.2 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 All unpublished rights reserved.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_MICS_CALIBRATION_H__
#define __SPEECH_MICS_CALIBRATION_H__
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
// #define SPEECH_MICS_CALIBRATION_SET_MODE (0)
// #define SPEECH_MICS_CALIBRATION_GET_MODE (1)
#define SPEECH_MICS_CALIBRATION_GET_COEF_LEN (2)
#define SPEECH_MICS_CALIBRATION_GET_COEF (3)
#define SPEECH_MICS_CALIBRATION_SET_COEF (4)
#define SPEECH_MICS_CALIBRATION_GET_PS_MSE (5)
#define SPEECH_MICS_CALIBRATION_GET_MICOUT_LEN (10)
#define SPEECH_MICS_CALIBRATION_GET_MIC1OUT (11)
#define SPEECH_MICS_CALIBRATION_GET_MIC2OUT (12)
#define SPEECH_MICS_CALIBRATION_GET_MIC3OUT (13)
#define SPEECH_MICS_CALIBRATION_GET_MIC4OUT (14)
#define SPEECH_MICS_CALIBRATION_GET_MIC5OUT (15)
#define SPEECH_MICS_CALIBRATION_GET_MIC6OUT (16)
// mode
#define SPEECH_MICS_CALIBRATION_MODE_CALIBRATION (0)
#define SPEECH_MICS_CALIBRATION_MODE_VERIFY (1)
#define SPEECH_MICS_CALIBRATION_MODE_NULL (2)
// Return status
#define SPEECH_MICS_CALIBRATION_RET_READY (0)
#define SPEECH_MICS_CALIBRATION_RET_BUSY (1)
#define SPEECH_MICS_CALIBRATION_RET_OK (2)
typedef struct {
int32_t enable;
// int32_t mode;
int32_t setup_time;
int32_t calibration_time;
int32_t verify_time;
} SPEECH_MICS_CALIBRATION_CFG_T;
typedef void *SPEECH_MICS_CALIBRATION_STATE_T;
// Creat a instance from speech_mics_calibration module/class
// Common value include: sample rate, frame size and so on.
SPEECH_MICS_CALIBRATION_STATE_T *speech_mics_calibration_create(SPEECH_MICS_CALIBRATION_CFG_T *cfg, int frame_size, int sample_rate);
// Destory a speech mics_calibration instance
int speech_mics_calibration_destroy(SPEECH_MICS_CALIBRATION_STATE_T *inst);
// Just use modify instance configure
int speech_mics_calibration_set_config(SPEECH_MICS_CALIBRATION_STATE_T *inst, SPEECH_MICS_CALIBRATION_CFG_T *cfg);
// Enable some function
int speech_mics_calibration_ctl(SPEECH_MICS_CALIBRATION_STATE_T *inst, int ctl, void *ptr);
// Process speech stream
int speech_mics_calibration_process(SPEECH_MICS_CALIBRATION_STATE_T *inst, int16_t *pcm_mic1, int16_t *pcm_mic2, int32_t pcm_len);
// Test: verify calibration effect
int speech_mics_calibration_test_verify(SPEECH_MICS_CALIBRATION_STATE_T *inst, int16_t *pcm_mic1, int16_t *pcm_mic2, int32_t pcm_len);
// Debug speech_mics_calibration instance
int speech_mics_calibration_dump(SPEECH_MICS_CALIBRATION_STATE_T *inst);
#ifdef __cplusplus
}
#endif
#endif