huxi
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
#ifndef _AUDIO_PITCHSPEED_API_H_
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#define _AUDIO_PITCHSPEED_API_H_
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#include "cpu/includes.h"
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#include "media/includes.h"
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#include "system/includes.h"
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#include "effects/ps_cal_api.h"
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typedef struct _pitch_speed_tool_set {
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float pitch; //-12~12 半音阶
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float speed; //0.5~3 速度倍数
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} pitch_speed_param_tool_set;
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struct pitch_speed_update_parm {
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char name[16];
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u16 speedV;//>80变快,<80 变慢，建议范围36-130
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u16 pitchV;//32768 是原始音调 >32768是音调变高，<32768 音调变低，建议范围20000 - 50000
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};
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struct audio_pitchspeed_open_parm {
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PS69_CONTEXT_CONF param;
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int chn;
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int sr;
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};
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struct pitch_speed {
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PS69_API_CONTEXT *ops;
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void *workbuf; //运算buf指针
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struct audio_pitchspeed_open_parm param;
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u8 updata;
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u8 status;
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};
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struct pitch_speed *audio_pitchspeed_open(struct audio_pitchspeed_open_parm *param);
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int audio_pitchspeed_run(struct pitch_speed *hdl, s16 *in_data, s16 *out_data, int len);
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void audio_pitchspeed_close(struct pitch_speed *hdl);
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void audio_pitchspeed_update_parm(struct pitch_speed *hdl, PS69_CONTEXT_CONF *param);
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#endif //_AUDIO_PITCHSPEED_API_H_
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