# （仅）音频采集

Source: [https://docs.qualcomm.com/doc/80-70015-50SC/topic/audio-only-capture.html](https://docs.qualcomm.com/doc/80-70015-50SC/topic/audio-only-capture.html)

这些 pipeline 显示了如何采集 PCM 音频流并将其存储在文件中。

## 单个 PCM 采集

在 SSH shell 中运行以下命令：

    gst-launch-1.0 -v pulsesrc volume=10 ! audioconvert ! wavenc ! filesink location=/opt/<Audio_PCM>.wavCopy to clipboard

如需停止用例，可按下 CTRL + C。

下图显示了使用 PCM 编码进行音频采集的流程：

![](data:image/png;base64,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)

## 单次 FLAC 采集

在 SSH shell 中运行以下命令：

    gst-launch-1.0 -v pulsesrc volume=10 ! audioconvert ! flacenc ! filesink location=/opt/<flac_file>.flacCopy to clipboard

如需停止用例，可按下 CTRL + C。

下图显示了使用 FLAC 编码进行音频采集的流程：

![](data:image/png;base64,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)

**Parent Topic:** [音频用例](https://docs.qualcomm.com/doc/80-70015-50SC/topic/audio-use-cases.html)

Last Published: Nov 11, 2025

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（仅）音频播放](https://docs.qualcomm.com/bundle/publicresource/80-70015-50SC/topics/audio-only-playback.md)