1.5.2.4. 结构体¶

1.5.2.4.1. Struct GX_AIL_EVAD_CFG¶

struct GX_AIL_EVAD_CFG¶

Energy Vad配置

Public Members

GX_AIL_EVAD_SOURCE source¶

unsigned int low_threshold¶

unsigned int high_threshold¶: Energy Vad 出发低门限

unsigned int zcr_threshold¶: Energy Vad 出发高门限

unsigned int frame_samples¶: 过零率门限

unsigned int frame_num¶: 每帧样点数

1.5.2.4.2. Struct GX_AIL_GAIN¶

struct GX_AIL_GAIN¶

增益配置结构体

Public Members

GX_AIL_GAIN_COARSE coarse¶

unsigned short fine¶

1.5.2.4.3. Struct GX_AIL_HW_INFO¶

struct GX_AIL_HW_INFO¶

硬件支持的内容

Public Members

unsigned int version¶

unsigned int support_fftvad¶: 版本信息

unsigned int support_adpcm¶: 是否支持FFTVAD

unsigned int support_route1¶: 是否支持adpcm 编码

1.5.2.4.4. Struct GX_AIL_LOGFBANK_BUFFER¶

struct GX_AIL_LOGFBANK_BUFFER¶

Feature(Logfbank)录制参数

Public Members

unsigned int frame_num¶: 单元帧数量，写出多少帧后触发中断状态

unsigned int logfbank_rec_en¶: Logfbank录制使能标志

unsigned int logfbank_buffer_saddr¶: Logfbank缓冲区起始地址

unsigned int logfbank_buffer_size¶: Logfbank缓冲区大小

unsigned int logeng_rec_en¶: Log能量录制使能标志

unsigned int logeng_buffer_saddr¶: Log能量缓冲区起始地址

unsigned int logeng_buffer_size¶: Log能量缓冲区大小

1.5.2.4.5. Struct GX_AIL_LOGFBANK_CFG¶

struct GX_AIL_LOGFBANK_CFG¶

Public Members

GX_AIL_LOGFBANK_SOURCE source¶

unsigned int hmt_en¶

unsigned int dimension¶

unsigned short *point_table¶

unsigned int point_table_length¶

unsigned short *weight_table¶

unsigned int weight_table_length¶

1.5.2.4.6. Struct GX_AIL_PCMR_CFG¶

struct GX_AIL_PCMR_CFG¶

Feature读数据配置

Public Members

GX_AIL_PCMR_BIT_SIZE bit_size¶

GX_AIL_PCMR_ENDIAN endian¶: 数据位宽

unsigned int buffer_saddr¶: 存储大小端

unsigned int buffer_size¶: 数据buffer起始地址

1.5.2.4.7. Struct GX_AIL_PCMW_CFG¶

struct GX_AIL_PCMW_CFG¶

Public Members

GX_AIL_PCM_SOURCE source¶

GX_AIL_PCM_ENDIAN endian¶: 录制数据来源

unsigned int frame_num¶

unsigned int left_buffer¶: 每帧的样点数

unsigned int right_buffer¶: 左声道buffer起始地址, 物理地址

unsigned int buffer_size¶: 右声道buffer起始地址, 物理地址

1.5.2.4.8. Struct GX_AIL_ROUTE_CFG¶

struct GX_AIL_ROUTE_CFG¶

Route配置项

Public Members

int dc_enable¶

GX_AIL_ROUTE_SOURCE source¶

1.5.2.4.9. Struct GX_AIL_ROUTE_MULTI_CFG¶

struct GX_AIL_ROUTE_MULTI_CFG¶

多路Route配置结构体

Public Members

int route_mask¶

GX_AIL_ROUTE_CFG route[2]¶