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This SDK only works with devices released within the past 3 years. We regularly optimize and update the SDK to ensure compatibility and performance. We do not guarantee compatibility or provide technical support for devices older than 3 years.

# DD_LIVE_AUDIO_GROUP

### Structure Definition

C++C#

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    typedef struct _dd_live_audio_group_
    {
        unsigned short holdTime;
        unsigned char volume;
        unsigned char channel;
    } DD_LIVE_AUDIO_GROUP;

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct DD_LIVE_AUDIO_GROUP
    {
        public UInt16 holdTime;
        public byte volume;
        public byte channel;
    }

### Function Description

Preview the audio group structure.

### Member Description

Member | Type | Remark
--- | --- | ---
holdTime | unsigned short | Dwell time (seconds), zero means invalid.
volume | unsigned char | Volume (0~100).
channel | unsigned char | Channel number.

Error Code