79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
#ifndef DYNAMICEQ_API_H
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#define DYNAMICEQ_API_H
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#include "asm/hw_eq.h"
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#ifdef WIN32
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#define AT_DYNAMICEQ(x)
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#define AT_DYNAMICEQ_CODE
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#define AT_DYNAMICEQ_CONST
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#define AT_DYNAMICEQ_SPARSE_CODE
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#define AT_DYNAMICEQ_SPARSE_CONST
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#else
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#define AT_DYNAMICEQ(x) __attribute((section(#x)))
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#define AT_DYNAMICEQ_CODE AT_DYNAMICEQ(.dynamic_eq_code)
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#define AT_DYNAMICEQ_CONST AT_DYNAMICEQ(.dynamic_eq_const)
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#define AT_DYNAMICEQ_SPARSE_CODE AT_DYNAMICEQ(.dynamic_eq_sparse_code)
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#define AT_DYNAMICEQ_SPARSE_CONST AT_DYNAMICEQ(.dynamic_eq_sparse_const)
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#endif
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typedef enum {
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DYNAMIC_EQ_IIR_TYPE_BAND_PASS = EQ_IIR_TYPE_BAND_PASS,
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//DYNAMIC_EQ_IIR_TYPE_HIGH_SHELF,
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// DYNAMIC_EQ_IIR_TYPE_LOW_SHELF
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} DYNAMIC_EQ_IIR_TYPE;
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/* enum { */
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// PEAK = 0,
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// RMS
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// };
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// enum {
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// PERPOINT = 0,
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// TWOPOINT
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// };
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enum {
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SHORT = 0,
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INT
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};
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typedef struct _DynamicEQEffectParam {
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int fc; //中心频率
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float Q; // Q值
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float gain; //衰减最大增益或者增强最大增益，当gain < 0时衰减模式，当gain > 0时增强模式
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int type; //类型 只支持EQ_IIR_TYPE_BAND_PASS
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int attackTime; //启动时间
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int releaseTime; //释放时间
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int rmsTime; // rmsTime algorithm为RMS时有效
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float threshold; // 启动阈值 衰减模式为大于阈值启动 增强模式小于阈值启动
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float ratio; // 比率 衰减模式ratio > 1[1,30] 增强模式 ratio < 1 [0.1,1]
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float noisegate_threshold; //噪声门限阈值，低于噪声门限阈值不启动
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float fixGain; // 在中心频率fc处的固定增益
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unsigned char algorithm; //算法 PEAK或者RMS
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} DynamicEQEffectParam;
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typedef struct _DynamicEQParam {
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int nSection; //段数
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int channel; //通道
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int SampleRate; //采样率
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int detect_mode; //检测模式 PERPOINT或者TWOPOINT 对应工具的Precision+与Precision
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int DetectdataInc; //检测数据相同通道下一点的步进 例如左右左右 为2
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int IndataInc; //输入数据相同通道下一点的步进
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int OutdataInc; // 输出数据相同通道下一点的步进
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} DynamicEQParam;
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int getDynamicEQBuf(DynamicEQEffectParam *effectParam, DynamicEQParam *param); //bufsize 与nSection rmsTime algorithm channel SampleRate 有关
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void DynamicEQInit(void *WorkBuf, DynamicEQEffectParam *effectParam, DynamicEQParam *param);
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void DynamicEQUpdate(void *WorkBuf, DynamicEQEffectParam *effectParam, DynamicEQParam *param);
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int DynamicEQRun(void *WorkBuf, int *detectdata, int *indata, int *outdata, int per_channel_npoint);
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#endif // !DYNAMICEQ_API_H
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