90 lines
3.2 KiB
C
90 lines
3.2 KiB
C
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/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#ifndef __SPEECH_MICS_CALIBRATION_H__
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#define __SPEECH_MICS_CALIBRATION_H__
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// #define SPEECH_MICS_CALIBRATION_SET_MODE (0)
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// #define SPEECH_MICS_CALIBRATION_GET_MODE (1)
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#define SPEECH_MICS_CALIBRATION_GET_COEF_LEN (2)
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#define SPEECH_MICS_CALIBRATION_GET_COEF (3)
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#define SPEECH_MICS_CALIBRATION_SET_COEF (4)
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#define SPEECH_MICS_CALIBRATION_GET_PS_MSE (5)
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#define SPEECH_MICS_CALIBRATION_GET_MICOUT_LEN (10)
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#define SPEECH_MICS_CALIBRATION_GET_MIC1OUT (11)
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#define SPEECH_MICS_CALIBRATION_GET_MIC2OUT (12)
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#define SPEECH_MICS_CALIBRATION_GET_MIC3OUT (13)
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#define SPEECH_MICS_CALIBRATION_GET_MIC4OUT (14)
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#define SPEECH_MICS_CALIBRATION_GET_MIC5OUT (15)
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#define SPEECH_MICS_CALIBRATION_GET_MIC6OUT (16)
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// mode
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#define SPEECH_MICS_CALIBRATION_MODE_CALIBRATION (0)
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#define SPEECH_MICS_CALIBRATION_MODE_VERIFY (1)
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#define SPEECH_MICS_CALIBRATION_MODE_NULL (2)
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// Return status
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#define SPEECH_MICS_CALIBRATION_RET_READY (0)
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#define SPEECH_MICS_CALIBRATION_RET_BUSY (1)
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#define SPEECH_MICS_CALIBRATION_RET_OK (2)
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typedef struct {
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int32_t enable;
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// int32_t mode;
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int32_t setup_time;
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int32_t calibration_time;
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int32_t verify_time;
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} SPEECH_MICS_CALIBRATION_CFG_T;
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typedef void *SPEECH_MICS_CALIBRATION_STATE_T;
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// Creat a instance from speech_mics_calibration module/class
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// Common value include: sample rate, frame size and so on.
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SPEECH_MICS_CALIBRATION_STATE_T *speech_mics_calibration_create(SPEECH_MICS_CALIBRATION_CFG_T *cfg, int frame_size, int sample_rate);
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// Destory a speech mics_calibration instance
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int speech_mics_calibration_destroy(SPEECH_MICS_CALIBRATION_STATE_T *inst);
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// Just use modify instance configure
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int speech_mics_calibration_set_config(SPEECH_MICS_CALIBRATION_STATE_T *inst, SPEECH_MICS_CALIBRATION_CFG_T *cfg);
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// Enable some function
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int speech_mics_calibration_ctl(SPEECH_MICS_CALIBRATION_STATE_T *inst, int ctl, void *ptr);
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// Process speech stream
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int speech_mics_calibration_process(SPEECH_MICS_CALIBRATION_STATE_T *inst, int16_t *pcm_mic1, int16_t *pcm_mic2, int32_t pcm_len);
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// Test: verify calibration effect
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int speech_mics_calibration_test_verify(SPEECH_MICS_CALIBRATION_STATE_T *inst, int16_t *pcm_mic1, int16_t *pcm_mic2, int32_t pcm_len);
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// Debug speech_mics_calibration instance
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int speech_mics_calibration_dump(SPEECH_MICS_CALIBRATION_STATE_T *inst);
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#ifdef __cplusplus
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}
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#endif
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#endif
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