# agora::rtc::RtmpConnectionConfiguration结构体 参考 (/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-rtmp-connection-configuration)

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## 详细描述 [#详细描述]

SDK 与 CDN 的连接设置。

## 构造及析构函数说明 [#构造及析构函数说明]

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### RtmpConnectionConfiguration() [#rtmpconnectionconfiguration]

<ApiSignature labels="inline">

agora::rtc::RtmpConnectionConfiguration::RtmpConnectionConfiguration()

</ApiSignature>

## 类成员变量说明 [#类成员变量说明]

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### audioConfig [#audioconfig]

<ApiSignature>

[RtmpStreamingAudioConfiguration](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-rtmp-streaming-audio-configuration) agora::rtc::RtmpConnectionConfiguration::audioConfig

</ApiSignature>

CDN 推流的音频编码属性，详见 [RtmpStreamingAudioConfiguration](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-rtmp-streaming-audio-configuration)。

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### videoConfig [#videoconfig]

<ApiSignature>

[RtmpStreamingVideoConfiguration](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-rtmp-streaming-video-configuration) agora::rtc::RtmpConnectionConfiguration::videoConfig

</ApiSignature>

CDN 推流的视频编码属性，详见 [RtmpStreamingVideoConfiguration](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-rtmp-streaming-video-configuration)。

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### enableWriteFlvFile [#enablewriteflvfile]

<ApiSignature>

bool agora::rtc::RtmpConnectionConfiguration::enableWriteFlvFile

</ApiSignature>

预留参数。