# io.agora.rtc.AgoraVideoFrameObserver2类 参考 (/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-agora-video-frame-observer2)

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AgoraVideoFrameObserver2 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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### AgoraVideoFrameObserver2() [#agoravideoframeobserver2]

<ApiSignature>

io.agora.rtc.AgoraVideoFrameObserver2.AgoraVideoFrameObserver2([IVideoFrameObserver2](/zh-CN/api-reference/rtc-server-sdk/java/interfaceio-1-1agora-1-1rtc-1-1-i-video-frame-observer2) *observer*)

</ApiSignature>

构造函数。

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

视频数据观测器对象：[IVideoFrameObserver2](/zh-CN/api-reference/rtc-server-sdk/java/interfaceio-1-1agora-1-1rtc-1-1-i-video-frame-observer2)。

</Parameter>
</ParameterList>

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## 成员函数说明 [#成员函数说明]

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### destroy() [#destroy]

<ApiSignature>

synchronized void io.agora.rtc.AgoraVideoFrameObserver2.destroy()

</ApiSignature>

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### nativeDestroy() [#nativedestroy]

<ApiSignature labels="private">

native void io.agora.rtc.AgoraVideoFrameObserver2.nativeDestroy(long *cptr*)

</ApiSignature>

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### nativeInit() [#nativeinit]

<ApiSignature labels="private">

native long io.agora.rtc.AgoraVideoFrameObserver2.nativeInit()

</ApiSignature>

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## 类成员变量说明 [#类成员变量说明]

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### cptr [#cptr]

<ApiSignature labels="private">

long io.agora.rtc.AgoraVideoFrameObserver2.cptr

</ApiSignature>

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### videoFrameObserver2 [#videoframeobserver2]

<ApiSignature labels="private">

[IVideoFrameObserver2](/zh-CN/api-reference/rtc-server-sdk/java/interfaceio-1-1agora-1-1rtc-1-1-i-video-frame-observer2) io.agora.rtc.AgoraVideoFrameObserver2.videoFrameObserver2

</ApiSignature>

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该类的文档由以下文件生成:

- AgoraVideoFrameObserver2.java