# io.agora.recording.common.Common.AudioFrame类 参考 (/zh-CN/api-reference/local-server-recording/java/legacy/classio-1-1agora-1-1recording-1-1common-1-1-common-1-1-audio-frame)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

<a id="details"></a>

## 详细描述 [#详细描述]

音频数据格式。

## 类成员变量说明 [#类成员变量说明]

<a id="a8a360fdef71d49fb4f27fbaccef04a52"></a>

### type [#type]

<ApiSignature>

[AUDIO_FRAME_TYPE](/zh-CN/api-reference/local-server-recording/java/legacy/enumio-1-1agora-1-1recording-1-1common-1-1-common-1-1-a-u-d-i-o-f-r-a-m-e-t-y-p-e) io.agora.recording.common.Common.AudioFrame.type

</ApiSignature>

原始音频数据格式为 PCM 或 AAC。

<a id="a72ab224045e131c7cebb3e48d6bc247e"></a>

### pcm [#pcm]

<ApiSignature>

[AudioPcmFrame](/zh-CN/api-reference/local-server-recording/java/legacy/classio-1-1agora-1-1recording-1-1common-1-1-common-1-1-audio-pcm-frame) io.agora.recording.common.Common.AudioFrame.pcm

</ApiSignature>

如果 [AudioFrame](/zh-CN/api-reference/local-server-recording/java/legacy/classio-1-1agora-1-1recording-1-1common-1-1-common-1-1-audio-frame) 是 PCM 格式，则返回 PCM 格式的原始音频数据，不应使用 AAC 格式。详见 [AudioPcmFrame](/zh-CN/api-reference/local-server-recording/java/legacy/classio-1-1agora-1-1recording-1-1common-1-1-common-1-1-audio-pcm-frame) 的结构。

<a id="ad3af43a89d7478fafd84cc29ac732013"></a>

### aac [#aac]

<ApiSignature>

[AudioAacFrame](/zh-CN/api-reference/local-server-recording/java/legacy/classio-1-1agora-1-1recording-1-1common-1-1-common-1-1-audio-aac-frame) io.agora.recording.common.Common.AudioFrame.aac

</ApiSignature>

如果 [AudioFrame](/zh-CN/api-reference/local-server-recording/java/legacy/classio-1-1agora-1-1recording-1-1common-1-1-common-1-1-audio-frame) 是 AAC 格式，则返回 ACC 格式的原始音频数据，不应使用 PCM 格式。详见 [AudioAacFrame](/zh-CN/api-reference/local-server-recording/java/legacy/classio-1-1agora-1-1recording-1-1common-1-1-common-1-1-audio-aac-frame) 的结构。