#ifndef _API_NR_H #define _API_NR_H #define _MAX_GAIN (0x800000) #define SOFT_DIG_P0DB (_MAX_GAIN * 1.000000) #define SOFT_DIG_P1DB (_MAX_GAIN * 1.122018) #define SOFT_DIG_P2DB (_MAX_GAIN * 1.258925) #define SOFT_DIG_P3DB (_MAX_GAIN * 1.412538) #define SOFT_DIG_P4DB (_MAX_GAIN * 1.584893) #define SOFT_DIG_P5DB (_MAX_GAIN * 1.778279) #define SOFT_DIG_P6DB (_MAX_GAIN * 1.995262) #define SOFT_DIG_P7DB (_MAX_GAIN * 2.238721) #define SOFT_DIG_P8DB (_MAX_GAIN * 2.511886) #define SOFT_DIG_P9DB (_MAX_GAIN * 2.818383) #define SOFT_DIG_P10DB (_MAX_GAIN * 3.162278) #define SOFT_DIG_P11DB (_MAX_GAIN * 3.548134) #define SOFT_DIG_P12DB (_MAX_GAIN * 3.981072) #define SOFT_DIG_P13DB (_MAX_GAIN * 4.466836) #define SOFT_DIG_P14DB (_MAX_GAIN * 5.011872) #define SOFT_DIG_P15DB (_MAX_GAIN * 5.623413) #define SOFT_DIG_P16DB (_MAX_GAIN * 6.309573) #define SOFT_DIG_P17DB (_MAX_GAIN * 7.079458) #define SOFT_DIG_P18DB (_MAX_GAIN * 7.943282) #define SOFT_DIG_P19DB (_MAX_GAIN * 8.912509) #define SOFT_DIG_P20DB (_MAX_GAIN * 10.000000) #define SOFT_DIG_P21DB (_MAX_GAIN * 11.220185) #define SOFT_DIG_P22DB (_MAX_GAIN * 12.589254) #define SOFT_DIG_P23DB (_MAX_GAIN * 14.125375) #define SOFT_DIG_P24DB (_MAX_GAIN * 15.848932) #define SOFT_DIG_P25DB (_MAX_GAIN * 17.782794) #define SOFT_DIG_P26DB (_MAX_GAIN * 19.952623) #define SOFT_DIG_P27DB (_MAX_GAIN * 22.387211) #define SOFT_DIG_P28DB (_MAX_GAIN * 25.118864) #define SOFT_DIG_P29DB (_MAX_GAIN * 28.183829) #define SOFT_DIG_P30DB (_MAX_GAIN * 31.622777) #define SOFT_DIG_P31DB (_MAX_GAIN * 35.481339) enum { DUMP_MIC_TALK = 0, //主MIC数据 DUMP_MIC_FF, //副MIC数据 DUMP_MIC_NR, //降噪后数据 DUMP_AEC_INPUT, //AEC输入数据 DUMP_AEC_FAR, //AEC远端数据 DUMP_AEC_OUTPUT, //AEC输出数据 DUMP_FAR_NR_INPUT, //远端降噪输入数据 DUMP_FAR_NR_OUTPUT, //远端降噪输出数据 DUMP_EQ_OUTPUT, //MIC EQ输出数据 DUMP_SCO_MAX_NB, }; #define DUMP_SNDP_MASK 0x000f #define DUMP_AEC_MASK 0x00f0 #define NR_CFG_TYPE_MASK 0x1F //call param enum NR_TYPE { NR_TYPE_NONE = 0, NR_TYPE_AINS, NR_TYPE_SNDP_SM, NR_TYPE_SNDP_DM, NR_TYPE_SNDP_FBDM, NR_TYPE_SMIC_AI, //自研单MIC AI降噪算法 NR_TYPE_SMIC_PRO_AI, //自研单MIC 大模型AI降噪算法 NR_TYPE_SMIC_AIAEC, //自研单MIC + AIAEC降噪算法 NR_TYPE_DMIC_AI, //NR_TYPE_DMDNN NR_TYPE_USER, }; enum AEC_TYPE { AEC_TYPE_NONE = 0, AEC_TYPE_DEFAULT, //默认硬件频域AEC }; enum AEC_NR_MODE { AEC_NR_MODE0 = 0, //AEC(线性+非线性) + NR AEC_NR_MODE1, //AEC(线性) + NR + AEC(非线性) AEC_NR_MODE2, //NR + AEC(线性) + AEC(非线性) }; typedef struct { u8 level; //稳态最大降噪量，范围0~29dB u8 dnn_level; //dnn最大降噪量，范围0~29dB u8 param_printf; const u32 *coef; //声加配置资源，非0：使用声加工具配置（从资源读取） } sndp_sm_cb_t; typedef struct { u8 distance; //小于保护角的语音被保留，大于抑制角的语音被抑制，中间平滑过渡 u8 degree; //语音保护角，范围0~90度 u8 degree1; //语音抑制角 = degree + degree1，范围0~90度 u8 level; //稳态最大降噪量，范围0~29dB u8 dnn_level; //dnn最大降噪量，范围0~29dB u8 param_printf; int bf_upper; //固定波束频率上限, 默认128 const u32 *coef; //声加配置资源，非0：使用声加工具配置（从资源读取） } sndp_dm_cb_t; typedef struct { u8 level; //稳态最大降噪量，范围0~29dB u8 dnn_level; //dnn最大降噪量，范围0~29dB u8 param_printf; u8 noiserms_th0; //混音阈值，范围0~100 const u32 *coef; //声加配置资源，非0：使用声加工具配置（从资源读取） } sndp_fbdm_cb_t; enum NR_CFG_EN { NR_CFG_FAR_EN = BIT(0), //使能远端降噪 NR_CFG_NEAR_AINS2_EN = BIT(1), //使能声加单麦前AINS2 NR_CFG_TRUMPET_EN = BIT(2), //使能汽车喇叭声降噪 NR_CFG_SCO_FADE_EN = BIT(3), //使能通话前500ms淡入 NR_CFG_DAC_DNR_EN = BIT(4), //使能通话下行————动态降噪 NR_CFG_DAC_DRC_EN = BIT(5), //使能通话下行————DRC }; typedef struct { u32 nt; u8 prior_opt_idx; u8 ns_ps_rate; u8 trumpet_en; u8 nt_post; u8 exp_range; } ains_cb_t; typedef struct { u8 distance; //双mic间距：mm（步进1mm） u8 degree; //语音角度（小于90度）:10+5*N (5度步进，N<17) u8 max_degree; //最大保护角度（小于90度）:10+5*N (5度步进，N<17) u8 level; //降噪强度：2*N（2dB步进，N<30） u8 wind_level; u8 param_printf; //使能参数打印 u8 rfu[1]; const int *filter_coef; //int coef[512] int maxIR; //Q18 int maxIR2; //Q18 u16 windnoise_conditioned_eq_x0; //风噪抑制起始频段(Hz) u16 windnoise_conditioned_eq_x1; //风噪抑制终止频段(Hz) int windnoise_conditioned_eq_y1; //风噪抑制的终止大小(db), 最小为0db u8 snr_x0_level; //如果在一般信噪比下，降噪不足，就适当调大（0~0.4 步进0.05），默认0.1 u8 snr_x1_level; //如果低信噪比下，语音断断续续，就适当调小（0.5~1 步进0.05），默认0.8 } dmic_cb_t; typedef struct { u16 nt; u8 nt_post; s16 exp_range_H; s16 exp_range_L; u8 model_select; u16 min_value; u16 nostation_floor; u8 wind_thr; u8 wind_en; u8 noise_ps_rate; u8 prior_opt_idx; u8 prior_opt_ada_en; u8 wind_level; u16 wind_range; u16 low_fre_range; u16 low_fre_range0; u8 pitch_filter_en; u8 param_printf; //使能参数打印 u16 mask_floor; u8 mask_floor_r; u8 music_lev; u8 comforN_level; u16 gain_expand; u8 nn_only; u16 nn_only_len; u16 gain_assign; u8 sin_gain_post_en; u16 sin_gain_post_len; u16 sin_gain_post_len_f; } dnn_cb_t; typedef struct { u16 gain_floor; //u8 nt_post; //s16 exp_range_H; //s16 exp_range_L; u8 noise_ps_rate; u8 prior_opt_idx; u8 prior_opt_ada_en; //u8 wind_level; //u16 wind_range; u16 low_fre_range; u8 param_printf; //使能参数打印 u8 music_lev; u8 nn_only; u16 nn_only_len; u16 gain_assign; u8 sin_gain_post_en; u16 sin_gain_post_len; u16 sin_gain_post_len_f; } dnn_pro_cb_t; typedef struct { s16 gamma; u8 nlp_en; u8 nlp_level; s16 nt; u8 param_printf; u8 music_lev; //s16 exp_range_H; //s16 exp_range_L; u8 noise_ps_rate; u8 prior_opt_idx; u8 prior_opt_ada_en; u8 wind_level; u16 wind_range; s16 mask_floor; u16 low_fre_range; u8 nn_only; u16 nn_only_len; u8 sin_gain_post_en; u16 sin_gain_post_len; u16 sin_gain_post_len_f; u8 smooth_en; u16 far_post_thr; u32 dtd_post_thr; s16 gain_assign; u16 echo_gain_floor; s16 dtd_smooth; s16 single_floor; s16 gain_assign_nlp; u16 gain_st_thr; s32 intensity; } dnn_aec_ns_cb_t; typedef struct { u8 param_printf; //使能参数打印 u8 mic_cfg; //主副麦选择 u8 bf_type; //beamforming类型 s16 distance; //双麦间距 u16 degree; //拾音角度方向 s16 nt; //普通降噪量 u8 nt_post; //后滤波降噪量 s16 exp_range; //u8 fast_convergence_en; //快速收敛功能，对人声有影响，默认不开 //u16 lowside_corr; //下支路相关系数 // u8 trumpet_en; //喇叭声抑制 u8 cmp_tbl_dis; u8 dm_dnn_en; //是否使能双麦AI算法 u8 noise_ps_rate; u8 comp_mic_fre; //双麦+AI的参数 u16 comp_mic_fre_L; //传统双麦的参数 u16 comp_mic_fre_H; //传统双麦的参数 u8 prior_opt_idx; u16 low_fre_ns0_range; u8 wind_sig_choose; u8 bf_choose; u8 tf_en; u8 post_filter_en; u8 phase_comp_en; u8 phase_comp_en_B; u8 low_bf_lim; s32 NSC; u16 tf_len; u8 tf_norm_en; u8 tf_norm_only_en; s32 opt_limit; s16 exp_range_H; s16 exp_range_L; u8 music_lev; u16 gain_expand; u8 nn_only; u16 nn_only_len; u8 hi_fre_en; u16 gain_assign; u8 sin_gain_post_en; u16 b_frein2_floor; u16 Gcoh_thr; u16 Gcoh_sum_thr; u8 wind_or_en; u8 v_white_en; //u8 wind_type; s16 sin_gain_post_len_f; u8 enlarge_v; s16 mask_floor; u16 mask_floor_hi; s16 wind_state_lim; s16 wind_sup_floor; u8 wind_sup_open; u8 wind_a_pow_en; u8 bfrein_en; u8 bfrein3_ns; u16 wind_len_used; u8 bfrein3_en; s32 gu_value; u8 TCtrigger_sta; u8 white_approach_shape; u8 low_grad_prot; s32 grad_gain_floor; } dmns_cb_t; //dmns和dmdnn共用一套结构体 typedef struct { u8 param_printf; //使能参数打印 u8 mic_cfg; //主副麦选择 // u8 bf_type; //beamforming类型 s16 distance; //双麦间距 u16 degree; //拾音角度方向 s16 nt; //普通降噪量 u8 nt_post; //后滤波降噪量 s16 exp_range; //u8 fast_convergence_en; //快速收敛功能，对人声有影响，默认不开 //u16 lowside_corr; //下支路相关系数 // u8 trumpet_en; //喇叭声抑制 u8 cmp_tbl_dis; u8 dm_dnn_en; //是否使能双麦AI算法 u8 noise_ps_rate; u8 comp_mic_fre; //双麦+AI的参数 u16 comp_mic_fre_L; //传统双麦的参数 u16 comp_mic_fre_H; //传统双麦的参数 u8 prior_opt_idx; u16 low_fre_ns0_range; u8 wind_sig_choose; s16 wind_state_lim; s16 wind_sup_floor; u8 wind_sup_open; u8 wind_a_pow_en; u8 bf_choose; u8 tf_en; //u8 low_bf_lim; u16 tf_len; u8 tf_norm_en; u8 tf_norm_only_en; s16 exp_range_H; s16 exp_range_L; u8 music_lev; u16 gain_expand; u8 nn_only; u16 nn_only_len; u8 hi_fre_en; u16 gain_assign; u8 sin_gain_post_en; u16 b_frein2_floor; u16 Gcoh_thr; u16 Gcoh_sum_thr; u8 wind_or_en; u8 v_white_en; //u8 wind_type; s16 sin_gain_post_len_f; u8 enlarge_v; s16 mask_floor; u16 mask_floor_hi; s32 gu_value; u8 bfrein3_ns; u16 wind_len_used; u16 Ftrust; } ldmdnn_cb_t; typedef struct { u8 mode; //auto or manual mode u8 level; // 降噪量 u8 min_range1; // 噪声谱更新系数 u8 min_range2; // 噪声谱更新系数 u8 min_range3; // 噪声谱更新系数 u8 min_range4; // 噪声谱更新系数 u8 anksnr_en; // 是否使能ank snr u16 nera_val; // anksnr_en为0时有效，alp1固定值 u32 block_cnt; } peri_nr_cfg_t; typedef struct { u8 agc_en; u16 sampleHzIn; u8 bit; u8 compress_agcDb; u8 target_agcDbfs; u8 low_signal_en; u8 max_gain; } agc_cb_t; typedef struct { u8 nr_type; //近端降噪类型 u8 nr_cfg_en; //远端降噪、喇叭声降噪、500ms淡入等降噪配置 u32 dump_en; u8 rfu[2]; u8 calling_voice_pow; //用于呼出电话，响铃之前动态降噪 u8 calling_voice_cnt; u8 calling_voice_temp_cnt; void *far_nr; //远端降噪算法配置 int dac_dnr_thr; agc_cb_t agc_cb; } nr_cb_t; typedef struct { u32 type :4; u32 mode :1; //auto or manual mode u32 nlp_bypass :1; //aec nlp bypass u32 nlp_only :1; //aec nlp only select u32 nlp_level :4; u32 nlp_part :2; u32 comforn_level :4; u32 comforn_floor :10; u32 comforn_en :1; u32 xe_add_corr :16; u32 upbin :8; u32 lowbin :8; u32 diverge_th :4; u32 gamma :16; u32 aggrfact :16; u32 depre_mode :1; u32 mic_ch :1; u32 dig_gain :24; u32 echo_th ; u16 far_offset; u8 ff_mic_ref_en; u32 qidx; } aec_cfg_t; typedef struct { u8 alc_en; u8 rfu[1]; u8 fade_in_step; u8 fade_out_step; u8 fade_in_delay; u8 fade_out_delay; s32 far_voice_thr; } alc_cb_t; typedef struct { aec_cfg_t aec; alc_cb_t alc; nr_cb_t nr; u8 rfu[3]; u8 mic_eq_en : 1; u8 mic_drc_en : 1; int post_gain; } call_cfg_t; void bt_call_init(call_cfg_t *p); void bt_call_exit(void); bool bt_sco_dnn_en(void); bool bt_sco_dac_drc_init(u8 *drc_addr, int drc_len); bool bt_sco_far_cache_write(u8 *inbuf, u32 wlen); bool bt_sco_far_cache_read(u8 *outbuf, u32 rlen); void bt_sco_far_cache_init(void); void bt_ldmdnn_init(void *alg_cb); void bt_ldmdnn_exit(void); void bt_dmns_init(void *alg_cb); void bt_dmns_exit(void); void bt_dnn_init(void *alg_cb); void bt_dnn_exit(void); void bt_dnn_pro_init(void *alg_cb); void bt_dnn_pro_exit(void); void bt_aiaec_dnn_init(void *alg_cb); void bt_aiaec_dnn_exit(void); void bt_sndp_sm_init(void *alg_cb); void bt_sndp_sm_exit(void); void bt_ains_init(void *alg_cb); void bt_ains_exit(void); void bt_sndp_fbdm_init(void *alg_cb); void bt_sndp_fbdm_exit(void); void bt_sndp_dm_init(void *alg_cb); void bt_sndp_dm_exit(void); void bt_agc_init(void); void bt_sco_agc_proc(s16 *buf); void trumpet_denoise_init(u8 level); void trumpet_denoise(int *fft_in); void nr_init(u16 nt); void nr_process(s16 *data); //data:64个点 u32 nr_gain_radio_convert(u8 dB); void bt_peri_nr_init(void); void bt_peri_nr_exit(void); bool bt_peri_nr_wait_done(void); void bt_sco_far_nr_int(void *cfg); void bt_sco_far_peri_nr_process(s16 *ptr, u16 samples); void peri_nr_isr(void); void wnr_init(void); void wnr_detect(s32 *p); void wnr_process(s32 *re, s32 *im); void aec_nlms_process(u8 mic_sel); void aec_nlp_process(void); void aec_far_process(void); void aec_init(void); bool aec_isr(void); void aec_exit(void); void alc_init(void); bool alc_isr(void); void alc_exit(void); #endif