Get sound card property

1. API Description

This API is used to get the property of an sound card.

Request mode:

V2.6.0 and above: POST [ip]/mwapi/V2.0/audio/get-audio-card-mixer
V2.5.0 and below: POST [ip]/mwapi/get-audio-card-mixer

Administrator Rights	Logged-in
No	Yes

2. Input Parameters

Name	Required	Type	Description
card	Yes	Int	The unique identifier for the sound card device, which can be obtained via Get sound card device list

3. Output Parameters

Name	Type	Description
status	Int	Status code
mixer	Array of CardProperty	Array of sound card properties

CardProperty

Name	Type	Description
name	String	The name of the sound card
id	Int	The ID of the sound card
val	Int	The volume, ranging from 0 to 100
flag_c	Boolean	Whether it is the capture volume true: Yes; false: No
flag_p	Boolean	Whether it is the playback volume true: Yes; false: No

4. Example

Getting the properties of sound card 0.

Input Example

{
  "card": 0,
}

Output Example

{
    "status": 0,
    "mixer": [
        {
            "name": "Headphone",
            "id": 0,
            "val": 100,
            "flag_c": false,
            "flag_p": true
        },
        {
            "name": "Line Gain",
            "id": 5,
            "val": 100,
            "flag_c": false,
            "flag_p": true
        },
        {
            "name": "Mic Gain",
            "id": 7,
            "val": 100,
            "flag_c": false,
            "flag_p": true
        },
        {
            "name": "Mic",
            "id": 14,
            "val": 100,
            "flag_c": true,
            "flag_p": false
        },
        {
            "name": "Line",
            "id": 15,
            "val": 100,
            "flag_c": true,
            "flag_p": false
        }
    ]
}

5. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Status	Definition	Description
7	MW_STATUS_INVALID_ARG	Missing required parameters

USB Fusion