# SimulcastStreamMode (/zh-CN/api-reference/rtc/electron/enum-simulcaststreammode)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

<a id="enum_simulcaststreammode__parameters"></a>

## 枚举值 [#枚举值]

<ParameterList>
<a id="autosimulcaststream"></a>
<Parameter name="AutoSimulcastStream">

-1：默认不发送小流，直至收到接收端发起的订阅小流申请时，开始自动发送小流。

</Parameter>
<a id="disablesimulcaststream"></a>
<Parameter name="DisableSimulcastStream">

0：始终不发送小流。

</Parameter>
<a id="enablesimulcaststream"></a>
<Parameter name="EnableSimulcastStream">

1：始终发送小流。

</Parameter>
</ParameterList>