> ## 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.

# Mux Demux API

> This file contains APIs for mux_demux module.

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

## Structures

### `mux_demux_connection_config_t`

**Members**

<ParamField path="input_port_id" type="uint32_t">
  }
</ParamField>

<ParamField path="input_channel_index" type="uint32_t">
  }
</ParamField>

<ParamField path="output_port_id" type="uint32_t">
  }
</ParamField>

<ParamField path="output_channel_index" type="uint32_t">
  }
</ParamField>

### `param_id_mux_demux_config_t`

**Members**

<ParamField path="num_of_connections" type="uint32_t">
  }
</ParamField>

### `mux_demux_out_format_t`

**Members**

<ParamField path="output_port_id" type="uint32_t">
  }
</ParamField>

<ParamField path="bits_per_sample" type="uint16_t">
  }
</ParamField>

<ParamField path="q_factor" type="uint16_t">
  }
</ParamField>

<ParamField path="num_channels" type="uint32_t">
  }
</ParamField>

### `param_id_mux_demux_out_format_t`

**Members**

<ParamField path="num_config" type="uint32_t">
  }
</ParamField>

## Type Definitions

### `mux_demux_connection_config_t`

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

### `param_id_mux_demux_config_t`

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

### `mux_demux_out_format_t`

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

### `param_id_mux_demux_out_format_t`

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

## Macros

### `MUX_DEMUX_STACK_SIZE`

```c theme={null}
#define MUX_DEMUX_STACK_SIZE 2048
```

### `PARAM_ID_MUX_DEMUX_CONFIG`

```c theme={null}
#define PARAM_ID_MUX_DEMUX_CONFIG 0x080011BD
```

### `PARAM_ID_MUX_DEMUX_OUT_FORMAT`

```c theme={null}
#define PARAM_ID_MUX_DEMUX_OUT_FORMAT 0x080011BE
```

### `MODULE_ID_MUX_DEMUX`

```c theme={null}
#define MODULE_ID_MUX_DEMUX 0x07001098
```