# 音频用例

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

用于音频的 GStreamer pipeline 展示了从文件源采集音频和在扬声器上播放音频流的各种用例。

在运行用例之前，应确保完成[多媒体用例](https://docs.qualcomm.com/doc/80-70015-50SC/topic/multimedia-use-cases.html)中提到的前提条件。

- **[（仅）音频采集](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。
- **[（仅）音频播放](https://docs.qualcomm.com/doc/80-70015-50SC/topic/audio-only-playback.html)**  

这些 pipeline 显示了在扬声器上播放单个音频流的用例。

**Parent Topic:** [多媒体用例](https://docs.qualcomm.com/doc/80-70015-50SC/topic/multimedia-use-cases.html)

Last Published: Nov 11, 2025

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