huxi
46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
#ifndef _MULTI_CH_MIX_H
|
|
#define _MULTI_CH_MIX_H
|
|
|
|
struct mulit_mix_gain {
|
|
float gain0;
|
|
float gain1;
|
|
float gain2;
|
|
};
|
|
typedef struct _MULIT_MIX_TOOL_SET {
|
|
int is_bypass; // 1-> byass 0 -> no bypass
|
|
struct mulit_mix_gain gain;
|
|
} multi_mix_param_tool_set;
|
|
|
|
|
|
|
|
typedef struct _MixParam {
|
|
void *data; //每路数据
|
|
float gain; //增益
|
|
} MixParam;
|
|
|
|
void Mix16to16(MixParam *mix1, MixParam *mix2, MixParam *mix3, short *out, int channel, int way_num, int per_channel_npoint);
|
|
//功能：输入数据16bit mix ,输出数据16bit
|
|
//way_num 为2或者3 way_num = 2 取 mix1 mix2的数据，mix3无效
|
|
//out 数据输出 带16bit饱和
|
|
//per_channel_npoint 每个通道的样点数
|
|
|
|
void Mix32to32(MixParam *mix1, MixParam *mix2, MixParam *mix3, int *out, int channel, int way_num, int per_channel_npoint);
|
|
//功能： 输入数据32bit mix ,输出数据32bit
|
|
//way_num 为2或者3 way_num = 2 取 mix1 mix2的数据，mix3无效
|
|
//out 数据输出 不带16bit饱和
|
|
//per_channel_npoint 每个通道的样点数
|
|
|
|
void Mix32to16(MixParam *mix1, MixParam *mix2, MixParam *mix3, short *out, int channel, int way_num, int per_channel_npoint);
|
|
//功能： 输入数据32bit mix ,输出数据16bit
|
|
//way_num 为2或者3 way_num = 2 取 mix1 mix2的数据，mix3无效
|
|
//out 数据输出 带16bit饱和
|
|
//per_channel_npoint 每个通道的样点数
|
|
|
|
void Mix16to32(MixParam *mix1, MixParam *mix2, MixParam *mix3, int *out, int channel, int way_num, int per_channel_npoint);
|
|
//功能： 输入数据16bit mix ,输出数据32bit
|
|
//way_num 为2或者3 way_num = 2 取 mix1 mix2的数据，mix3无效
|
|
//out 数据输出 不带16bit饱和
|
|
//per_channel_npoint 每个通道的样点数
|
|
|
|
#endif
|