huxi
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
#ifndef _AUDIO_VBASS_API_H_
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#define _AUDIO_VBASS_API_H_
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#include "system/includes.h"
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#include "media/audio_stream.h"
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#include "effects/VirtualBass_api.h"
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typedef struct _VirtualBassUdateParam {
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int ratio;
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int boost;
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int fc;
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int ReserveLowFreqEnable;
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int Reserved[7];
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} VirtualBassUdateParam;
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//虚拟低音
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typedef struct _VirtualBass_TOOL_SET {
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int is_bypass; // 1-> byass 0 -> no bypass
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VirtualBassUdateParam parm;
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} virtual_bass_param_tool_set;
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typedef struct _vbass_hdl {
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void *workbuf; //vbass 运行句柄及buf
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VirtualBassParam parm;
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u8 status; //内部运行状态机
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u8 update; //设置参数更新标志
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u8 out32bit;
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u8 fade_en; //是否使能系数淡入
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u8 fade_step; //ratio淡入步进
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int fade_ratio; //淡入目标值
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} vbass_hdl;
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int audio_vbass_run(vbass_hdl *hdl, void *datain, void *dataout, u32 len);
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vbass_hdl *audio_vbass_open(VirtualBassParam *parm);
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int audio_vbass_close(vbass_hdl *hdl);
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void audio_vbass_set_bit_wide(vbass_hdl *hdl, u32 out32bit);
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int audio_vbass_update_parm(vbass_hdl *hdl, VirtualBassUdateParam *parm);
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void audio_vbass_bypass(vbass_hdl *hdl, u8 bypass);
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//vbass link volume
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void user_virtual_bass_udpate_parm_demo();
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int vbass_link_volume();
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#ifndef RUN_NORMAL
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#define RUN_NORMAL 0
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#endif
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#ifndef RUN_BYPASS
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#define RUN_BYPASS 1
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#endif
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#endif
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