# io.agora.rtc.AudioSubscriptionOptions类 参考 (/zh-CN/api-reference/rtc-server-sdk/java/classio-1-1agora-1-1rtc-1-1-audio-subscription-options)

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音频订阅选项。

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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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### AudioSubscriptionOptions() [1/2] [#audiosubscriptionoptions-12]

<ApiSignature>

io.agora.rtc.AudioSubscriptionOptions.AudioSubscriptionOptions()

</ApiSignature>

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### AudioSubscriptionOptions() [2/2] [#audiosubscriptionoptions-22]

<ApiSignature>

io.agora.rtc.AudioSubscriptionOptions.AudioSubscriptionOptions(int *packetOnly*, int *pcmDataOnly*, int *bytesPerSample*, int *numberOfChannels*, int *sampleRateHz*)

</ApiSignature>

构造函数。

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

是否仅订阅音频包：

- 1: 仅订阅音频包。SDK 不会对音频进行解码。
- 0: (默认) SDK 自动对音频进行解码。

</Parameter>
</ParameterList>

:::info[注解]
如果该参数设为 1，结构体中的其他参数无效。
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<ParameterList title="参数">
<Parameter name="pcmDataOnly">

是否仅订阅 PCM 数据：

- 1: 仅订阅 PCM 数据。
- 0:（默认）SDK 自动对远端音频流进行编码。

</Parameter>
<Parameter name="bytesPerSample">

每个音频采样的字节数。

</Parameter>
<Parameter name="numberOfChannels">

音频声道数。

</Parameter>
<Parameter name="sampleRateHz">

音频采样率（Hz）。

</Parameter>
</ParameterList>

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## 成员函数说明 [#成员函数说明]

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### getBytesPerSample() [#getbytespersample]

<ApiSignature>

int io.agora.rtc.AudioSubscriptionOptions.getBytesPerSample()

</ApiSignature>

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### getNumberOfChannels() [#getnumberofchannels]

<ApiSignature>

int io.agora.rtc.AudioSubscriptionOptions.getNumberOfChannels()

</ApiSignature>

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### getPacketOnly() [#getpacketonly]

<ApiSignature>

int io.agora.rtc.AudioSubscriptionOptions.getPacketOnly()

</ApiSignature>

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### getPcmDataOnly() [#getpcmdataonly]

<ApiSignature>

int io.agora.rtc.AudioSubscriptionOptions.getPcmDataOnly()

</ApiSignature>

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### getSampleRateHz() [#getsampleratehz]

<ApiSignature>

int io.agora.rtc.AudioSubscriptionOptions.getSampleRateHz()

</ApiSignature>

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### setBytesPerSample() [#setbytespersample]

<ApiSignature>

void io.agora.rtc.AudioSubscriptionOptions.setBytesPerSample(int *bytesPerSample*)

</ApiSignature>

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### setNumberOfChannels() [#setnumberofchannels]

<ApiSignature>

void io.agora.rtc.AudioSubscriptionOptions.setNumberOfChannels(int *numberOfChannels*)

</ApiSignature>

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### setPacketOnly() [#setpacketonly]

<ApiSignature>

void io.agora.rtc.AudioSubscriptionOptions.setPacketOnly(int *packetOnly*)

</ApiSignature>

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### setPcmDataOnly() [#setpcmdataonly]

<ApiSignature>

void io.agora.rtc.AudioSubscriptionOptions.setPcmDataOnly(int *pcmDataOnly*)

</ApiSignature>

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### setSampleRateHz() [#setsampleratehz]

<ApiSignature>

void io.agora.rtc.AudioSubscriptionOptions.setSampleRateHz(int *sampleRateHz*)

</ApiSignature>

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## 类成员变量说明 [#类成员变量说明]

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### bytesPerSample [#bytespersample]

<ApiSignature labels="private">

int io.agora.rtc.AudioSubscriptionOptions.bytesPerSample

</ApiSignature>

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### numberOfChannels [#numberofchannels]

<ApiSignature labels="private">

int io.agora.rtc.AudioSubscriptionOptions.numberOfChannels

</ApiSignature>

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### packetOnly [#packetonly]

<ApiSignature labels="private">

int io.agora.rtc.AudioSubscriptionOptions.packetOnly

</ApiSignature>

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### pcmDataOnly [#pcmdataonly]

<ApiSignature labels="private">

int io.agora.rtc.AudioSubscriptionOptions.pcmDataOnly

</ApiSignature>

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### sampleRateHz [#sampleratehz]

<ApiSignature labels="private">

int io.agora.rtc.AudioSubscriptionOptions.sampleRateHz

</ApiSignature>

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该类的文档由以下文件生成:

- AudioSubscriptionOptions.java