huxi
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
|
|
#ifndef NOISEGATE_API_H
|
|
#define NOISEGATE_API_H
|
|
|
|
#include "effects/AudioEffect_DataType.h"
|
|
#ifdef WIN32
|
|
|
|
#define AT_NOISEGATE(x)
|
|
#define AT_NOISEGATE_CODE
|
|
#define AT_NOISEGATE_CONST
|
|
#define AT_NOISEGATE_SPARSE_CODE
|
|
#define AT_NOISEGATE_SPARSE_CONST
|
|
|
|
#else
|
|
#define AT_NOISEGATE(x) __attribute__((section(#x)))
|
|
#define AT_NOISEGATE_CODE AT_NOISEGATE(.noisegate.text.cache.L2.code)
|
|
#define AT_NOISEGATE_CONST AT_NOISEGATE(.noisegate.text.cache.L2.const)
|
|
#define AT_NOISEGATE_SPARSE_CODE AT_NOISEGATE(.noisegate.text)
|
|
#define AT_NOISEGATE_SPARSE_CONST AT_NOISEGATE(.noisegate.text.const)
|
|
#endif
|
|
typedef struct _NoiseGateParam {
|
|
int attackTime;
|
|
int releaseTime;
|
|
int threshold;
|
|
int low_th_gain;
|
|
int sampleRate;
|
|
int channel;
|
|
af_DataType pcm_info;
|
|
} NoiseGateParam;
|
|
|
|
typedef struct _NoiseGate_update_Param {
|
|
int attackTime; //启动时间
|
|
int releaseTime; //释放时间
|
|
int threshold; //阈值mdb 例如-65.5db 例如传下来应是-65500
|
|
int low_th_gain; //低于阈值增益 放大30bit 例如(int)(0.1 * (1 << 30))
|
|
} noisegate_update_param;
|
|
|
|
int noiseGate_buf();
|
|
int noiseGate_init(void *workbuf, NoiseGateParam *param);
|
|
int noiseGate_update(void *work_buf, NoiseGateParam *param);
|
|
|
|
int noiseGate_run(void *work_buf, short *in_buf, short *out_buf, int per_channel_npoint);
|
|
|
|
#endif // NOISEGATE_API_H
|
|
|