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