# agora::rtc::StreamLayerConfigInternal结构体 参考 (/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-stream-layer-config-internal)

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## 详细描述 [#详细描述]

YUV 视频流的配置参数。

## 构造及析构函数说明 [#构造及析构函数说明]

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### StreamLayerConfigInternal() [1/2] [#streamlayerconfiginternal-12]

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agora::rtc::StreamLayerConfigInternal::StreamLayerConfigInternal()

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### StreamLayerConfigInternal() [2/2] [#streamlayerconfiginternal-22]

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agora::rtc::StreamLayerConfigInternal::StreamLayerConfigInternal(const [StreamLayerConfigInternal](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-stream-layer-config-internal) & *other*)

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## 成员函数说明 [#成员函数说明]

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### operator==() [#operator]

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bool agora::rtc::StreamLayerConfigInternal::operator==(const [StreamLayerConfigInternal](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-stream-layer-config-internal) & *rhs*) const

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### operator=() [#operator-1]

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[StreamLayerConfigInternal](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-stream-layer-config-internal)& agora::rtc::StreamLayerConfigInternal::operator=(const SimulcastConfig::StreamLayerConfig & *slc*)

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### reset() [#reset]

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void agora::rtc::StreamLayerConfigInternal::reset()

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## 类成员变量说明 [#类成员变量说明]

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### dimensions [#dimensions]

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[VideoDimensions](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-video-dimensions) agora::rtc::StreamLayerConfigInternal::dimensions

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视频尺寸，详见 [VideoDimensions](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-video-dimensions)。默认值为 160 × 120。

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### framerate [#framerate]

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int agora::rtc::StreamLayerConfigInternal::framerate

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视频帧率 (fps)。默认值为 5。

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### bitrate_kbps [#bitrate_kbps]

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int agora::rtc::StreamLayerConfigInternal::bitrate_kbps

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视频码率 (bps)。默认值为 65。

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### enable [#enable]

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bool agora::rtc::StreamLayerConfigInternal::enable

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是否启用该路流：

- `true`: 启用
- `false`: 禁用