53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
#ifndef _AUDIO_SPECTRUM_H_
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#define _AUDIO_SPECTRUM_H_
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#include "app_config.h"
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#include "clock_cfg.h"
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#include "media/includes.h"
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#include "asm/includes.h"
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#include "media/spectrum/spectrum_eq.h"
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#include "media/spectrum/spectrum_fft.h"
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/*----------------------------------------------------------------------------*/
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/**@brief 打开频响统计
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@param sr:采样率
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@return hdl:句柄
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@note
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*/
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/*----------------------------------------------------------------------------*/
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spectrum_fft_hdl *spectrum_open_demo(u32 sr, u8 channel);
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/*----------------------------------------------------------------------------*/
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/**@brief 关闭频响统计
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@param hdl:句柄
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void spectrum_close_demo(spectrum_fft_hdl *hdl);
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/*----------------------------------------------------------------------------*/
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/**@brief 频响输出例子
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@return
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@note 如何获取频谱值，参考该函数
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*/
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/*----------------------------------------------------------------------------*/
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void spectrum_get_demo(void *p);
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/*----------------------------------------------------------------------------*/
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/**@brief 切换频响计算
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@param en:0 不做频响计算， 1 使能频响计算（通话模式，需关闭频响计算）
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void spectrum_switch_demo(u8 en);
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#endif
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