# AgoraExternalVideoSourceType (/zh-CN/api-reference/rtc/ios/enum-externalvideosourcetype)

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

<a id="enum_externalvideosourcetype__parameters"></a>

## 枚举值 [#枚举值]

<ParameterList>
<a id="agoraexternalvideosourcetypevideoframe"></a>
<Parameter name="AgoraExternalVideoSourceTypeVideoFrame">

（0）：视频帧未编码。

</Parameter>
<a id="agoraexternalvideosourcetypeencodedvideoframe"></a>
<Parameter name="AgoraExternalVideoSourceTypeEncodedVideoFrame">

（1）：视频帧已编码。

</Parameter>
</ParameterList>