# io.agora.rtc.RtcConnConfig类 参考 (/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-rtc-conn-config)

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RTC 连接配置。

你需要在调用 [agoraRtcConnCreate](/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-agora-service#aad72c38a7d89447c1fc2353e88878c51) 时配置下列参数。、

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## 构造及析构函数说明 [#构造及析构函数说明]

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### RtcConnConfig() [1/2] [#rtcconnconfig-12]

<ApiSignature>

io.agora.rtc.RtcConnConfig.RtcConnConfig()

</ApiSignature>

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### RtcConnConfig() [2/2] [#rtcconnconfig-22]

<ApiSignature>

io.agora.rtc.RtcConnConfig.RtcConnConfig(int *autoSubscribeAudio*, int *autoSubscribeVideo*, int *enableAudioRecordingOrPlayout*, int *maxSendBitrate*, int *minPort*, int *maxPort*, [AudioSubscriptionOptions](/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-audio-subscription-options) *audioSubsOptions*, int *clientRoleType*, int *channelProfile*, int *audioRecvMediaPacket*, int *audioRecvEncodedFrame*, int *videoRecvMediaPacket*)

</ApiSignature>

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## 成员函数说明 [#成员函数说明]

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### getAudioRecvEncodedFrame() [#getaudiorecvencodedframe]

<ApiSignature>

int io.agora.rtc.RtcConnConfig.getAudioRecvEncodedFrame()

</ApiSignature>

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### getAudioRecvMediaPacket() [#getaudiorecvmediapacket]

<ApiSignature>

int io.agora.rtc.RtcConnConfig.getAudioRecvMediaPacket()

</ApiSignature>

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### getAudioSubsOptions() [#getaudiosubsoptions]

<ApiSignature>

[AudioSubscriptionOptions](/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-audio-subscription-options) io.agora.rtc.RtcConnConfig.getAudioSubsOptions()

</ApiSignature>

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### getAutoSubscribeAudio() [#getautosubscribeaudio]

<ApiSignature>

int io.agora.rtc.RtcConnConfig.getAutoSubscribeAudio()

</ApiSignature>

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### getAutoSubscribeVideo() [#getautosubscribevideo]

<ApiSignature>

int io.agora.rtc.RtcConnConfig.getAutoSubscribeVideo()

</ApiSignature>

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### getChannelProfile() [#getchannelprofile]

<ApiSignature>

int io.agora.rtc.RtcConnConfig.getChannelProfile()

</ApiSignature>

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### getClientRoleType() [#getclientroletype]

<ApiSignature>

int io.agora.rtc.RtcConnConfig.getClientRoleType()

</ApiSignature>

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### getEnableAudioRecordingOrPlayout() [#getenableaudiorecordingorplayout]

<ApiSignature>

int io.agora.rtc.RtcConnConfig.getEnableAudioRecordingOrPlayout()

</ApiSignature>

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### getMaxPort() [#getmaxport]

<ApiSignature>

int io.agora.rtc.RtcConnConfig.getMaxPort()

</ApiSignature>

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### getMaxSendBitrate() [#getmaxsendbitrate]

<ApiSignature>

int io.agora.rtc.RtcConnConfig.getMaxSendBitrate()

</ApiSignature>

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### getMinPort() [#getminport]

<ApiSignature>

int io.agora.rtc.RtcConnConfig.getMinPort()

</ApiSignature>

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### getVideoRecvMediaPacket() [#getvideorecvmediapacket]

<ApiSignature>

int io.agora.rtc.RtcConnConfig.getVideoRecvMediaPacket()

</ApiSignature>

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### setAudioRecvEncodedFrame() [#setaudiorecvencodedframe]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setAudioRecvEncodedFrame(int *audioRecvEncodedFrame*)

</ApiSignature>

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### setAudioRecvMediaPacket() [#setaudiorecvmediapacket]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setAudioRecvMediaPacket(int *audioRecvMediaPacket*)

</ApiSignature>

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### setAudioSubsOptions() [#setaudiosubsoptions]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setAudioSubsOptions([AudioSubscriptionOptions](/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-audio-subscription-options) *audioSubsOptions*)

</ApiSignature>

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### setAutoSubscribeAudio() [#setautosubscribeaudio]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setAutoSubscribeAudio(int *autoSubscribeAudio*)

</ApiSignature>

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### setAutoSubscribeVideo() [#setautosubscribevideo]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setAutoSubscribeVideo(int *autoSubscribeVideo*)

</ApiSignature>

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### setChannelProfile() [#setchannelprofile]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setChannelProfile(int *channelProfile*)

</ApiSignature>

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### setClientRoleType() [#setclientroletype]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setClientRoleType(int *clientRoleType*)

</ApiSignature>

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### setEnableAudioRecordingOrPlayout() [#setenableaudiorecordingorplayout]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setEnableAudioRecordingOrPlayout(int *enableAudioRecordingOrPlayout*)

</ApiSignature>

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### setMaxPort() [#setmaxport]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setMaxPort(int *maxPort*)

</ApiSignature>

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### setMaxSendBitrate() [#setmaxsendbitrate]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setMaxSendBitrate(int *maxSendBitrate*)

</ApiSignature>

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### setMinPort() [#setminport]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setMinPort(int *minPort*)

</ApiSignature>

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### setVideoRecvMediaPacket() [#setvideorecvmediapacket]

<ApiSignature>

void io.agora.rtc.RtcConnConfig.setVideoRecvMediaPacket(int *videoRecvMediaPacket*)

</ApiSignature>

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### toString() [#tostring]

<ApiSignature>

String io.agora.rtc.RtcConnConfig.toString()

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## 类成员变量说明 [#类成员变量说明]

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### audioRecvEncodedFrame [#audiorecvencodedframe]

<ApiSignature labels="private">

int io.agora.rtc.RtcConnConfig.audioRecvEncodedFrame

</ApiSignature>

是否接收编码后的音频数据。

- 0: 不接收。
- 1: 接收。

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### audioRecvMediaPacket [#audiorecvmediapacket]

<ApiSignature labels="private">

int io.agora.rtc.RtcConnConfig.audioRecvMediaPacket

</ApiSignature>

是否接收音频媒体包。

- 0: 不接收。
- 1: 接收。

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### audioSubsOptions [#audiosubsoptions]

<ApiSignature labels="private">

[AudioSubscriptionOptions](/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-audio-subscription-options) io.agora.rtc.RtcConnConfig.audioSubsOptions

</ApiSignature>

音频订阅选项: [AudioSubscriptionOptions](/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-audio-subscription-options)。

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### autoSubscribeAudio [#autosubscribeaudio]

<ApiSignature labels="private">

int io.agora.rtc.RtcConnConfig.autoSubscribeAudio = 1

</ApiSignature>

是否自动订阅所有音频轨道。

- 1: (默认) 自动订阅所有音频轨道。
- 0: 不自动订阅所有音频轨道。

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### autoSubscribeVideo [#autosubscribevideo]

<ApiSignature labels="private">

int io.agora.rtc.RtcConnConfig.autoSubscribeVideo = 1

</ApiSignature>

是否自动订阅所有视频轨道。

- 1: (默认) 自动订阅所有视频轨道。
- 0: 不自动订阅所有视频轨道。

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### channelProfile [#channelprofile]

<ApiSignature labels="private">

int io.agora.rtc.RtcConnConfig.channelProfile

</ApiSignature>

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### clientRoleType [#clientroletype]

<ApiSignature labels="private">

int io.agora.rtc.RtcConnConfig.clientRoleType

</ApiSignature>

用户角色：

- 1: 主播。主播可以同时发送和接收媒体流。
- 2:（默认）观众。观众只能接收媒体流。

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### enableAudioRecordingOrPlayout [#enableaudiorecordingorplayout]

<ApiSignature labels="private">

int io.agora.rtc.RtcConnConfig.enableAudioRecordingOrPlayout

</ApiSignature>

是否开启音频录制或播放。

- 0: 仅用来播放不包含麦克风采集的外部音频数据，或用于无需音频播放的场景。
- 1: 开启音频录制或播放。

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### maxPort [#maxport]

<ApiSignature labels="private">

int io.agora.rtc.RtcConnConfig.maxPort

</ApiSignature>

最大端口。

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### maxSendBitrate [#maxsendbitrate]

<ApiSignature labels="private">

int io.agora.rtc.RtcConnConfig.maxSendBitrate

</ApiSignature>

最大发送码率。

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### minPort [#minport]

<ApiSignature labels="private">

int io.agora.rtc.RtcConnConfig.minPort

</ApiSignature>

最小端口。

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### videoRecvMediaPacket [#videorecvmediapacket]

<ApiSignature labels="private">

int io.agora.rtc.RtcConnConfig.videoRecvMediaPacket

</ApiSignature>

是否接收视频媒体包。

- 0: 不接收。
- 1: 接收。

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该类的文档由以下文件生成:

- RtcConnConfig.java