/* * Copyright (c) 2020, Actions Semi Co., Inc. * * SPDX-License-Identifier: Apache-2.0 */ #ifndef __MUSIC_POSTPROCESSOR_DSP_H__ #define __MUSIC_POSTPROCESSOR_DSP_H__ typedef enum { L_R_NORMAL_MODE = 0, L_R_SWITCH_MODE = 1, L_R_MIX_MODE = 2, L_ONLY_MODE = 3, R_ONLY_MODE = 4, L_INV_MODE = 0x0100, R_INV_MODE = 0x0200, } pp_output_mode_e; typedef struct music_dae_para { /******0***dae config reg *******************/ short pp_enable; //后处理使能位,0,disable, 1,enable short pp_reset; //后处理复位, 0:不做任何事情，1,复位，dsp复位完会清零，预留 short pp_change_flag; //后处理参数变更，预留 short pp_status; //后处理状态，预留 short pp_pa_volume; //bit 15 for volume change, bit 0-14 PA volume level short pp_subwoofer_volume; //subwoofer da volume int pp_da_volume; /******1***dae inpput pcm config reg *******************/ int pp_input_sample_rate; //采样率，输入声音的采样率 short pp_input_channels; //通道数，目前都是按双通道处理，就是2 short pp_input_bit_depth; //位宽，目前是16bit，预留 short pp_input_channel_layout; //通道组织方式，比方说左右交织（目前），还是左一块，右一块，预留 short pp_input_block_size; //帧长，目前为可变长度，预留 short pp_input_config_reserve[2]; //预留做功能升级使用 /*****2****dae output pcm config reg *******************/ int pp_output_sample_rate; //采样率，预留 short pp_output_channels; //通道数，目前都是按双通道处理，预留 short pp_output_bit_depth; //位宽，目前是16bit，预留 short pp_output_channel_layout; //通道组织方式，比方说左右交织（目前），还是左一块，右一块，预留 short pp_output_block_size; //帧长，目前为可变长度 short pp_output_mode_config; //输出配置，预留 short pp_output_config_reserve[1]; //预留做功能升级使用; /****3*****dae post process before(such as ennergy caculation,TimeDomainEnergy) config reg *******************/ short tde_enable; //预留 short tde_version; //预留 short tde_mean; //mean, short tde_max; //pcm abs max value short tde_reserve[4]; //预留 /**************freq spetrum display*********************/ short fsd__enable; short fsd__version; short duration_ms; //统计时长，单位ms short num_band; //频段数,算法内部最多支持10段 short f_c[12]; //带通中心频率 short energys[12]; //计算出来的频段能量，供方案端读!!! /**************Multi-freq band energy*********************/ short mfbe_enable; short mfbe_version; short num_freq_point; //频点数,算法内部最多支持12点 short mfbe_Reserve0; short freq_point[16]; //default:0 各频点数组，单位Hz short freq_point_mag[8]; //每个频点只占用一个byte，计算出来的频点能量, [0, 157], 取负值代表能量的db值, 值越大，能量越大, 0代表最大值，-157代表最小值 /****4****dae post process end(such as fade in/out and mute) config reg *******************/ short pp_end_version; short fade_in_flag; //淡入标志位，置1表示下一帧开始淡入 short fade_in_time_ms; //淡入长度，[50 100 200 300 400 500]ms short fade_out_flag; //淡出标志位，置1表示下一帧开始淡出 short fade_out_time_ms; //淡出长度，[50 100 200 300 400 500]ms short mute_flag; //静音标志位，置1表示下一帧开始静音 short mute_time_ms; //静音长度，长度没有限制，单位ms short pp_end_reserve[1]; //预留 /****5* resever such as debug info ****/ //Pre-cut模块后，有一个交叉混音的模块，即Lout = Lin * a + Rin * b, Rout=Lin * c + Rin * d, 其中a,b,c,d为-1~1之间的系数，为简单起见，可以a=d，b=c short pp_ext_mode; //0 for disable, 1 for cross mix, others TBD short cross_mix_a; //[-1,1),0.15 signed format, 32767 for 0.999.., -32768 for -1.0 short cross_mix_b; //[-1,1),0.15 signed format, 32767 for 0.999.., -32768 for -1.0 short cross_mix_c; //[-1,1),0.15 signed format, 32767 for 0.999.., -32768 for -1.0 short cross_mix_d; //[-1,1),0.15 signed format, 32767 for 0.999.., -32768 for -1.0 short PostProcess_ext_reserve[11]; /**********dae module infomation from tools or bin file *******************/ short dae_enable; //1:enable, 0:disable for bypass short dae_reset; //1:need reset, 0: no need reset or finish reset short dae_change_flag; //1: has been changed, 0: not changed short dae_para_info_len; //len of dae para info, unit:byte void *dae_para_info_addr_mcu; //address for dae para info at mcu side void *dae_para_info_addr_dsp; //address for dae para info at mcu side short dae_IP_vendor; //indicate dae ip vendor, 0 for acts, 1,.... short dae_config_info_reserve[7]; //reserve //dae_para_info_t dae_para_info; char dae_para_info_array[1024]; //0x60400 } music_dae_para_t; #endif /* __MUSIC_POSTPROCESSOR_DSP_H__ */