# io.agora.recording.common.Common.AUDIO_FORMAT_TYPE 枚举类型参考 (/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-o-r-m-a-t-t-y-p-e)

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## 详细描述 [#详细描述]

音频解码格式。

## 类成员变量说明 [#类成员变量说明]

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### AUDIO_FORMAT_DEFAULT_TYPE [#audio_format_default_type]

<ApiSignature>

io.agora.recording.common.Common.AUDIO_FORMAT_TYPE.AUDIO_FORMAT_DEFAULT_TYPE =(0)

</ApiSignature>

0：默认音频格式，即 AAC 格式。

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### AUDIO_FORMAT_AAC_FRAME_TYPE [#audio_format_aac_frame_type]

<ApiSignature>

io.agora.recording.common.Common.AUDIO_FORMAT_TYPE.AUDIO_FORMAT_AAC_FRAME_TYPE =(1)

</ApiSignature>

1：原始音频数据 AAC 格式。如设置该格式，你可通过 [audioFrameReceived](/zh-CN/api-reference/local-server-recording/java/legacy/interfaceio-1-1agora-1-1recording-1-1-recording-event-handler#a9a99eb2936c493fc7bb5626d5da27fdc) 回调接收原始音频数据。

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### AUDIO_FORMAT_PCM_FRAME_TYPE [#audio_format_pcm_frame_type]

<ApiSignature>

io.agora.recording.common.Common.AUDIO_FORMAT_TYPE.AUDIO_FORMAT_PCM_FRAME_TYPE =(2)

</ApiSignature>

2：原始音频数据 PCM 格式。如设置该格式，你可通过 [audioFrameReceived](/zh-CN/api-reference/local-server-recording/java/legacy/interfaceio-1-1agora-1-1recording-1-1-recording-event-handler#a9a99eb2936c493fc7bb5626d5da27fdc) 回调接收原始音频数据。

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### AUDIO_FORMAT_MIXED_PCM_FRAME_TYPE [#audio_format_mixed_pcm_frame_type]

<ApiSignature>

io.agora.recording.common.Common.AUDIO_FORMAT_TYPE.AUDIO_FORMAT_MIXED_PCM_FRAME_TYPE =(3)

</ApiSignature>

3：原始音频数据 PCM 混音格式。如设置该格式，你可通过 [audioFrameReceived](/zh-CN/api-reference/local-server-recording/java/legacy/interfaceio-1-1agora-1-1recording-1-1-recording-event-handler#a9a99eb2936c493fc7bb5626d5da27fdc) 回调接收原始音频数据。