#ifndef PEAK_LEVEL_METER_H
#define PEAK_LEVEL_METER_H


extern U16 peak_level_L;
extern U16 peak_level_R;

extern U16 peak_level;

typedef struct
{
	U32 peak_level;
	U32 temp_peak_level;
	U16 samples_cn;
	U16 peak_updata_samples;
} peak_level_det;// __attribute__((packed));

#define PEAK_UPDATA_SAMPLES_44P1k  	735
#define PEAK_UPDATA_SAMPLES_8K  	80

void peak_level_meter_init (U16 attack_t, U16 release_t);
void peak_level_meter_stereo (short *pBuf, unsigned short byte_len);
void peak_level_get (U32 *pLevel_L, U32 *pLevel_R);

U16 peak_level_meter_16bit(void *handle,short *pBuf, unsigned short byte_len);
void peak_level_meter_16bit_open (void *handle, U16 peak_updata_samples);
U32 peak_level_meter_24bit(void *handle,int *pBuf, unsigned short byte_len);

void audio_3D_init (U16 effect);
void audio_3d (short *pBuf, unsigned short len);


#endif