113 lines
4.0 KiB
C
113 lines
4.0 KiB
C
#ifdef CONFIG_EFFECT_CORE_V2_ENABLE
|
||
#include "media/sw_drc.h"
|
||
#else
|
||
|
||
#ifndef __SW_DRC_H
|
||
#define __SW_DRC_H
|
||
|
||
#include "generic/typedef.h"
|
||
#include "generic/list.h"
|
||
#include "os/os_api.h"
|
||
#include "drc_api.h"
|
||
|
||
#define DRC_TYPE_LIMITER 1
|
||
#define DRC_TYPE_COMPRESSOR 2
|
||
#define WDRC_TYPE 3 //wdc 要求，硬件输出24bit、32bit
|
||
|
||
|
||
struct drc_limiter {
|
||
int attacktime; //启动时间
|
||
int releasetime; //释放时间
|
||
int threshold[2]; //threshold[1]是固定值32768, threshold[0]为界面参数
|
||
};
|
||
|
||
struct drc_compressor {
|
||
int attacktime; //启动时间
|
||
int releasetime; //释放时间
|
||
int threshold[3]; //threshold[2]是固定值32768
|
||
int ratio[3]; //ratio[0]为固定值100， ratio[1] ratio[2]为界面参数
|
||
};
|
||
|
||
struct threshold_group {
|
||
float in_threshold;
|
||
float out_threshold;
|
||
};
|
||
|
||
struct wdrc_struct {
|
||
u16 attacktime; //启动时间
|
||
u16 releasetime; //释放时间
|
||
struct threshold_group threshold[7];
|
||
u8 threshold_num;
|
||
u8 rms_time;
|
||
u8 algorithm;//0:PEAK 1:RMS
|
||
u8 mode;//0:PERPOINT 1:TWOPOINT
|
||
u16 holdtime; //预留位置
|
||
u8 reverved[2];//预留位置
|
||
};
|
||
|
||
//对耳wdrc处理，区分左右声道
|
||
#define L_wdrc 0x10
|
||
#define LL_wdrc 0x20
|
||
#define R_wdrc 0x40
|
||
#define RR_wdrc 0x80
|
||
|
||
struct drc_ch_org {
|
||
u8 nband; //max<=3，1：全带 2：两段 3：三段
|
||
u8 type; //0:没有使能限幅和压缩器，1:限幅器 2:压缩器 3:wdrc
|
||
u8 reserved[2]; //reserved[1]保留,未用, reserved[0]记录了 多带限幅时，是否再开启一次全带限幅
|
||
int low_freq; //中低频分频点
|
||
int high_freq; //中高频分频点
|
||
int order; //分频器阶数, 2或者4
|
||
union {
|
||
struct drc_limiter limiter[4]; //限幅器
|
||
struct drc_compressor compressor[3];//压缩器
|
||
} _p;
|
||
};
|
||
|
||
struct drc_ch {
|
||
u8 nband; //max<=3，1：全带 2：两段 3：三段
|
||
u8 type; //0:没有使能限幅和压缩器，1:限幅器 2:压缩器 3:wdrc
|
||
u8 reserved[2]; //reserved[1]保留,未用, reserved[0]记录了 多带限幅时，是否再开启一次全带限幅
|
||
int low_freq; //中低频分频点
|
||
int high_freq; //中高频分频点
|
||
int order; //分频器阶数, 2或者4
|
||
union {
|
||
struct drc_limiter limiter[4]; //限幅器
|
||
struct drc_compressor compressor[3];//压缩器
|
||
struct wdrc_struct wdrc[4][2];// [][0]wdrc左声道，[][1]wdrc右声道
|
||
} _p;
|
||
};
|
||
struct sw_drc {
|
||
void *work_buf[4]; //drc内部驱动句柄
|
||
void *crossoverBuf; //分频器句柄
|
||
int *run_tmp[3]; //多带限幅器或压缩器，运行buf
|
||
int run_tmp_len; //多带限幅器或压缩器，运行buf 长度
|
||
u8 nband; //max<=3，1：全带 2：两段 3：三段
|
||
u8 type; //0:没有使能限幅和压缩器，1:限幅器 2:压缩器
|
||
u8 channel; //通道数
|
||
u8 run32bit; //drc处理输入输出数据位宽是否是32bit 1:32bit 0:16bit
|
||
struct audio_eq *crossover[3];//多带分频器eq句柄
|
||
u32 sample_rate; //采样率
|
||
u8 nsection; //分频器eq段数
|
||
u8 other_band_en; //多带限幅器之后，是否需要再做一次全带的限幅器 1：需要，0：不需要
|
||
};
|
||
extern void *get_low_sosmatrix();
|
||
extern void *get_high_sosmatrix();
|
||
extern void *get_band_sosmatrix();
|
||
extern int get_crossover_nsection();
|
||
|
||
|
||
extern void *audio_sw_drc_open(struct drc_ch *ch_tmp, u32 sample_rate, u8 channel, u8 drc_name, u8 run32bit);
|
||
extern void audio_sw_drc_close(void *hdl);
|
||
extern int audio_sw_drc_update(void *hdl, struct drc_ch *ch_tmp, u32 sample_rate, u8 channel);
|
||
extern int audio_sw_drc_run(void *hdl, s16 *in_buf, s16 *out_buf, int npoint_per_channel);
|
||
|
||
|
||
void audio_hw_crossover_open(struct sw_drc *drc, int (*L_coeff)[3], u8 nsection);
|
||
void audio_hw_crossover_close(struct sw_drc *drc);
|
||
void audio_hw_crossover_run(struct sw_drc *drc, s16 *data, int len);
|
||
void audio_hw_crossover_update(struct sw_drc *drc, int (*L_coeff)[3], u8 nsection);
|
||
|
||
#endif
|
||
#endif /*CONFIG_EFFECT_CORE_V2_ENABLE*/
|