199 lines
6.0 KiB
C
199 lines
6.0 KiB
C
#ifndef reverb_api_h__
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#define reverb_api_h__
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#include "media/audio_stream.h"
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typedef struct REVERBN_PARM_SET {
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int dry; // 0-200%
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int wet; //0-300%
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int delay; //0-100ms
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int rot60; //100-15000ms
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int Erwet; // 5%- 400%
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int Erfactor; // 50%-250%
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int Ewidth; // -100% - 100%
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int Ertolate; // 0- 300%
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int Erbasslpf; //0-18k
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int ErbassB; //-100% - 100%
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int predelay; // 0- 20ms
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int allpassfeedback; //0% - 100%
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int diffusion; //0% - 100%
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int dampinglpf; //0-18k
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int basslpf; //0-1.1k
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int bassB; // 0-80%
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int lowcut;
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} REVERBN_PARM_SET;
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/*open 跟 run 都是 成功 返回 RET_OK，错误返回 RET_ERR*/
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/*魔音结构体*/
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typedef struct __REVERBN_FUNC_API_ {
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unsigned int (*need_buf)(unsigned int *ptr, REVERBN_PARM_SET *reverb_parm, int sr);
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int (*open)(unsigned int *ptr, REVERBN_PARM_SET *reverb_parm, int sr);
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int (*init)(unsigned int *ptr, REVERBN_PARM_SET *reverb_parm);
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int (*run)(unsigned int *ptr, short *inbuf, short *outdata, int len);
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} REVERBN_FUNC_API;
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typedef struct _REVERBN_API_STRUCT_ {
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// REVERBN_PARM_SET*reverb_parm_obj; //参数
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REVERBN_PARM_SET parm; //参数
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REVERBN_PARM_SET target_parm; //目标参数
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unsigned int *ptr; //运算buf指针
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REVERBN_FUNC_API *func_api; //函数指针
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struct audio_stream_entry entry; // 音频流入口
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int out_len;
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int process_len;
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s16 *out_buf;
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u8 run_en;
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u8 update;
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int sr;
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} REVERBN_API_STRUCT;
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extern REVERBN_FUNC_API *get_reverbn_func_api();
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#if 1
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typedef struct _EF_ECHO__PARM_ {
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unsigned int delay; //回声的延时时间 0-300ms
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unsigned int decayval; // 0-70%
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unsigned int filt_enable; //滤波器使能标志
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unsigned int lpf_cutoff; //0-20k
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unsigned int wetgain; //0-200%
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unsigned int drygain; //0-100%
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} ECHO_PARM_SET;
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typedef struct _EF_REVERB_FIX_PARM {
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unsigned int sr;
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unsigned int max_ms;
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} EF_REVERB_FIX_PARM;
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/*open 跟 run 都是 成功 返回 RET_OK，错误返回 RET_ERR*/
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/*魔音结构体*/
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typedef struct __ECHO_FUNC_API_ {
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unsigned int (*need_buf)(unsigned int *ptr, EF_REVERB_FIX_PARM *echo_fix_parm);
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int (*open)(unsigned int *ptr, ECHO_PARM_SET *echo_parm, EF_REVERB_FIX_PARM *echo_fix_parm);
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int (*init)(unsigned int *ptr, ECHO_PARM_SET *echo_parm);
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int (*run)(unsigned int *ptr, short *inbuf, short *outdata, int len);
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void (*reset_wetdry)(unsigned int *ptr, int wetgain, int drygain); //新增
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} ECHO_FUNC_API;
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typedef struct _EHCO_API_STRUCT_ {
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ECHO_PARM_SET echo_parm_obj; //参数
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ECHO_PARM_SET target_parm; //参数
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EF_REVERB_FIX_PARM echo_fix_parm;
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unsigned int *ptr; //运算buf指针
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ECHO_FUNC_API *func_api; //函数指针
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struct audio_stream_entry entry; // 音频流入口
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int out_len;
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int process_len;
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u8 run_en;
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u8 update;
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} ECHO_API_STRUCT;
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extern ECHO_FUNC_API *get_echo_func_api();
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#endif
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#if 1
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typedef struct _EF_REVERB0_PARM_ {
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unsigned int wet; //0-300% //回声的延时时间 0-300ms
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unsigned int dry; //0-200% // 0-70%
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short damping; //0-100 //影响衰减的频率，值越大衰减越快
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short feedback; //0-100 //feedback越大，衰减越慢
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short roomsize; //0-100 //空间大小
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short highcut_freq;//0-18k
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short lowcut_freq; //0-18k
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} EF_REVERB0_PARM;
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typedef struct _EF_REVERB0_FIX_PARM {
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unsigned int sr;
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} EF_REVERB0_FIX_PARM;
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/*open 跟 run 都是 成功 返回 RET_OK，错误返回 RET_ERR*/
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/*魔音结构体*/
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typedef struct __REVERB0_FUNC_API_ {
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unsigned int (*need_buf)(unsigned int *ptr, EF_REVERB0_FIX_PARM *echo_fix_parm);
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int (*open)(unsigned int *ptr, EF_REVERB0_PARM *echo_parm, EF_REVERB0_FIX_PARM *echo_fix_parm);
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int (*init)(unsigned int *ptr, EF_REVERB0_PARM *echo_parm);
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int (*run)(unsigned int *ptr, short *inbuf, short *outdata, int len);
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} REVERB0_FUNC_API;
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typedef struct _REVERB0_API_STRUCT_ {
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EF_REVERB0_PARM reverb_parm_obj;
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EF_REVERB0_FIX_PARM reverb_fixparm_obj; //参数
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unsigned int *ptr; //运算buf指针
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REVERB0_FUNC_API *func_api; //函数指针
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struct audio_stream_entry entry; // 音频流入口
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int out_len;
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int process_len;
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s16 *out_buf;
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u8 run_en;
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u8 update;
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} REVERB0_API_STRUCT;
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extern REVERB0_FUNC_API *get_reverb0_func_api();
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#endif
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#if 1
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typedef struct _Plate_reverb_parm_ {
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int wet; //0-300%
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int dry; //0-200%
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int pre_delay; //0-40ms
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int highcutoff; //0-20k 高频截止
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int diffusion; //0-100%
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int decayfactor; //0-100%
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int highfrequencydamping; //0-100%
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int modulate; // 0或1
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int roomsize; //20%-100%
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} Plate_reverb_parm;
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typedef struct __PLATE_REVERB_FUNC_API_ {
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unsigned int (*need_buf)(Plate_reverb_parm *preverb_parm);
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int (*open)(unsigned int *ptr, Plate_reverb_parm *preverb_parm, EF_REVERB0_FIX_PARM *echo_fix_parm);
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int (*init)(unsigned int *ptr, Plate_reverb_parm *preverb_parm);
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int (*run)(unsigned int *ptr, short *inbuf, short *outdata, int len);
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} PLATE_REVERB0_FUNC_API;
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typedef struct _PLATE_REVERB_API_STRUCT_ {
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Plate_reverb_parm reverb_parm_obj;
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EF_REVERB0_FIX_PARM reverb_fixparm_obj; //参数
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unsigned int *ptr; //运算buf指针
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PLATE_REVERB0_FUNC_API *func_api; //函数指针
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struct audio_stream_entry entry; // 音频流入口
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int out_len;
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int process_len;
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s16 *out_buf;
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u8 run_en;
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u8 update;
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} PLATE_REVERB_API_STRUCT;
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extern PLATE_REVERB0_FUNC_API *get_plate_reverb_func_api();
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#endif
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#endif // reverb_api_h__
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