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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.

# CH_STATUS

### Enum Definition

C++C#

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    enum CH_STATUS
    {
        CH_STATUS_FREE = 0,
        CH_STATUS_VLOSS = 1,
        CH_STATUS_DISCONNECT = 2,
        CH_STATUS_NO_AUTH = 3,
        CH_STATUS_RECORD = 4
    };

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    public enum CH_STATUS
    {
        CH_STATUS_FREE = 0,
        CH_STATUS_VLOSS = 1,
        CH_STATUS_DISCONNECT = 2,
        CH_STATUS_NO_AUTH = 3,
        CH_STATUS_RECORD = 4
    }

### Function Description

Channel status.

### Member Description

Enum name | Value | Remark
--- | --- | ---
CH_STATUS_FREE | 0 | Idle.
CH_STATUS_VLOSS | 1 | Video lost.
CH_STATUS_DISCONNECT | 2 | Disconnected.
CH_STATUS_NO_AUTH | 3 | No authentication.
CH_STATUS_RECORD | 4 | Video recording.

Error Code