> ## Documentation Index
> Fetch the complete documentation index at: https://dragonwingdocs-staging.qualcomm.com/llms.txt
> Use this file to discover all available pages before exploring further.

# APTX Adaptive SWB Encoder API

**Header:** `spf/api/modules/aptx_adaptive_swb_encoder_api.h`

## Structures

### `param_id_aptx_adaptive_speech_enc_init_t`

**Members**

<ParamField path="speechMode" type="uint32_t">
  note that both modes use a frame interval of 7.5mS.}
</ParamField>

<ParamField path="byteSwap" type="uint32_t">
  If enabled, transforms AABBCCDD to DDCCBBAA}
</ParamField>

## Type Definitions

### `param_id_aptx_adaptive_speech_enc_init_t`

```cpp theme={null}
typedef struct param_id_aptx_adaptive_speech_enc_init_t param_id_aptx_adaptive_speech_enc_init_t
```

## Macros

### `PARAM_ID_APTX_ADAPTIVE_SPEECH_ENC_INIT`

ID of the aptx adaptive SWB Speech encoder initialization parameter.

```c theme={null}
#define PARAM_ID_APTX_ADAPTIVE_SPEECH_ENC_INIT 0x0800118D
```

### `MODULE_ID_APTX_ADAPTIVE_SWB_ENC`

```c theme={null}
#define MODULE_ID_APTX_ADAPTIVE_SWB_ENC 0x07001084
```