# io.agora.rtc.AgoraRemoteAudioTrack类 参考 (/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-agora-remote-audio-track)

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AgoraRemoteAudioTrack 类。

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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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### AgoraRemoteAudioTrack() [#agoraremoteaudiotrack]

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io.agora.rtc.AgoraRemoteAudioTrack.AgoraRemoteAudioTrack(long *cptr*)

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构造函数。

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## 成员函数说明 [#成员函数说明]

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### destroyStatistics() [#destroystatistics]

<ApiSignature>

native void io.agora.rtc.AgoraRemoteAudioTrack.destroyStatistics([RemoteAudioTrackStats](/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-remote-audio-track-stats) *stats*)

</ApiSignature>

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### getState() [#getstate]

<ApiSignature>

native int io.agora.rtc.AgoraRemoteAudioTrack.getState()

</ApiSignature>

获取远端音频的质量数据。

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远端音频的质量数据。

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### getStatistics() [#getstatistics]

<ApiSignature>

native [RemoteAudioTrackStats](/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-remote-audio-track-stats) io.agora.rtc.AgoraRemoteAudioTrack.getStatistics()

</ApiSignature>

获取远端音频轨道的质量数据。

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一个 RemoteAudioTrackStats 对象。

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### registerMediaPacketReceiver() [#registermediapacketreceiver]

<ApiSignature>

native int io.agora.rtc.AgoraRemoteAudioTrack.registerMediaPacketReceiver([AgoraMediaPacketReceiver](/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-agora-media-packet-receiver) *agora_media_packet_receiver*)

</ApiSignature>

注册一个 AgoraMediaPacketReceiver 对象。

你需要在该方法中实现一个 AgoraMediaPacketReceiver 类。成功注册后，SDK 会在接收到音频包时触发 onMediaPacketReceived 回调。

<ParameterList title="参数">
<Parameter name="agora_media_packet_receiver">

AgoraMediaPacketReceiver 对象。

</Parameter>
</ParameterList>

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- 0: 方法调用成功。
- &lt; 0: 方法调用失败。

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### unregisterMediaPacketReceiver() [#unregistermediapacketreceiver]

<ApiSignature>

native int io.agora.rtc.AgoraRemoteAudioTrack.unregisterMediaPacketReceiver([AgoraMediaPacketReceiver](/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-agora-media-packet-receiver) *agora_media_packet_receiver*)

</ApiSignature>

释放 AgoraMediaPacketReceiver 对象。

<ParameterList title="参数">
<Parameter name="agora_media_packet_receiver">

AgoraMediaPacketReceiver 对象。

</Parameter>
</ParameterList>

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- 0: 方法调用成功。
- &lt; 0: 方法调用失败。

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该类的文档由以下文件生成:

- AgoraRemoteAudioTrack.java