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- /*
- * 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__ */
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