# agora::rtc::DownlinkNetworkInfo::PeerDownlinkInfo结构体 参考 (/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-downlink-network-info-1-1-peer-downlink-info)

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## 详细描述 [#详细描述]

[PeerDownlinkInfo](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-downlink-network-info-1-1-peer-downlink-info) 结构体。

## 构造及析构函数说明 [#构造及析构函数说明]

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### PeerDownlinkInfo() [#peerdownlinkinfo]

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agora::rtc::DownlinkNetworkInfo::PeerDownlinkInfo::PeerDownlinkInfo()

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### ~PeerDownlinkInfo() [#peerdownlinkinfo-1]

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agora::rtc::DownlinkNetworkInfo::PeerDownlinkInfo::~PeerDownlinkInfo()

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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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[PeerDownlinkInfo](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-downlink-network-info-1-1-peer-downlink-info)& agora::rtc::DownlinkNetworkInfo::PeerDownlinkInfo::operator=(const [PeerDownlinkInfo](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-downlink-network-info-1-1-peer-downlink-info) & *rhs*)

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## 类成员变量说明 [#类成员变量说明]

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### uid [#uid]

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const char* agora::rtc::DownlinkNetworkInfo::PeerDownlinkInfo::uid

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远端视频流的用户 ID。

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### stream_type [#stream_type]

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[VIDEO_STREAM_TYPE](/zh-CN/api-reference/rtc-server-sdk/cpp/namespaceagora-1-1rtc#a5f78a8dc3552e4ec308270198dd49b55) agora::rtc::DownlinkNetworkInfo::PeerDownlinkInfo::stream_type

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远端视频流类型： [VIDEO_STREAM_TYPE](/zh-CN/api-reference/rtc-server-sdk/cpp/namespaceagora-1-1rtc#a5f78a8dc3552e4ec308270198dd49b55)。

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### current_downscale_level [#current_downscale_level]

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[REMOTE_VIDEO_DOWNSCALE_LEVEL](/zh-CN/api-reference/rtc-server-sdk/cpp/namespaceagora-1-1rtc#a986ba95b84f37af9ae5790dd90765baa) agora::rtc::DownlinkNetworkInfo::PeerDownlinkInfo::current_downscale_level

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远端视频缩小程度: [REMOTE_VIDEO_DOWNSCALE_LEVEL](/zh-CN/api-reference/rtc-server-sdk/cpp/namespaceagora-1-1rtc#a986ba95b84f37af9ae5790dd90765baa)。

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### expected_bitrate_bps [#expected_bitrate_bps]

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int agora::rtc::DownlinkNetworkInfo::PeerDownlinkInfo::expected_bitrate_bps

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用户期待的码率（bps）。