#ifndef __DUCKER_H__
#define __DUCKER_H__
#ifdef __cplusplus
extern "C" {
#endif

void* alg_ducker_create(int smpl_rate, int smpl_num);

void alg_ducker_destroy(void* handle);

void
alg_ducker_set_parameters
(
	void* handle
	, float threshold
	, float depth
	, int attack_time
	, int release_time
	, int hold_time
	, int side_mute
	, float side_gain
);

void alg_ducker_set_threshold(void* handle, float threshold);

void alg_ducker_set_depth(void* handle, float depth);

void alg_ducker_set_attack_time(void* handle, int attack_time);

void alg_ducker_set_release_time(void* handle, int release_time);

void alg_ducker_set_hold_time(void* handle, int hold_time);

void alg_ducker_set_side_mute(void* handle, int mute);

void alg_ducker_set_side_gain(void* handle, float gain);

float alg_ducker_get_atten(void* handle);
/**
* ducker´¦Àíº¯Êý
* @param handle [in] Pointer to a structure which has information about the DDP packet buffer
* @param data_in [in] Starting point in the packet buffer to read this message
* @param side_in [in] Pointer to the sequence number of this message
* @param data_out [out] Pointer to the status of this message
* @return 0 
*/
int alg_ducker_process(void* handle, float * data_in, float* side_in, float* data_out);

#ifdef __cplusplus
}
#endif
#endif