huxi
94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
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#ifndef _audio_echo_h__
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#define _audio_echo_h__
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#include "effects/AudioEffect_DataType.h"
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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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af_DataType dataTypeobj;
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} ECHO_PARM_SET;
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struct echo_update_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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} ;
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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, ECHO_PARM_SET *echo_parm, 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 __EF_ECHO_TOOL_SET_ {
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int is_bypass; // 1-> byass 0 -> no bypass
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struct echo_update_parm parm;
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u32 wet_bit_wide;
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} echo_param_tool_set;
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struct audio_echo_parm {
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ECHO_PARM_SET echo_parm;
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EF_REVERB_FIX_PARM fixparm;
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u16 in_channel;
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u16 wet_bit_wide;
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};
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struct audio_echo {
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void *workbuf;
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ECHO_FUNC_API *ops; //函数指针
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struct audio_echo_parm parm;
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u8 status;
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u8 update;
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};
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extern ECHO_FUNC_API *get_echo24r16_func_api();
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extern ECHO_FUNC_API *get_echo_func_api();
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extern ECHO_FUNC_API *get_echo_func_api_mask();
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/*
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* 打开echo声卡混响模块
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*/
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struct audio_echo *audio_echo_open(struct audio_echo_parm *parm);
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/*
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* echo声卡混响处理
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*/
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int audio_echo_run(struct audio_echo *hdl, short *in, short *out, int len);
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/*
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* 关闭echo声卡混响模块
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*/
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void audio_echo_close(struct audio_echo *hdl);
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/*
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* plate声卡混响参数更新
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*/
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void audio_echo_update_parm(struct audio_echo *hdl, struct echo_update_parm *parm);
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void audio_echo_bypass(struct audio_echo *hdl, u8 bypass);
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#endif // reverb_echo_h__
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