# 摄像头编码

Source: [https://docs.qualcomm.com/doc/80-70017-50SC/topic/camera-encode.html](https://docs.qualcomm.com/doc/80-70017-50SC/topic/camera-encode.html)

**gst-camera-encode-example** 应用程序允许用户记录和编码单个摄像头流。

Figure : 摄像头编码 pipeline
            
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)

有关此 pipeline 中使用的插件的信息，请参阅 [Pipeline 流](https://docs.qualcomm.com/doc/80-70017-50SC/topic/camera-encode.html#camera-encode__section_nn5_cck_zcc)。

## 运行应用程序

1. 确保您已完成[前提条件](https://docs.qualcomm.com/doc/80-70017-50SC/topic/python-sample-applications.html#python-sample-applications__section_gm5_s5j_bdc)。
2. 在目标设备上运行摄像头编码脚本：

        python3 /usr/bin/gst-camera-encode.pyCopy to clipboard

如需显示可用的帮助选项，可运行以下命令：

    python3 gst-camera-encode-example -hCopy to clipboard

## 预期输出

输出保存到位于 /opt/data/recording\_720p.mp4 的文件中。

## Pipeline 流

该表列出了摄像头编码 pipeline 中使用的插件：| 插件 | 说明 |
| :--- | :--- |
| [qtiqmmfsrc](https://docs.qualcomm.com/doc/80-70017-50SC/topic/qtiqmmfsrc.html) | <ul class="ul" id="camera-encode__ul_o43_szq_ndc"><br>                                    <li class="li">采集摄像头实时流。</li><br><br>                                    <li class="li">Capsfilter 用于对原始视频数据实施约束。</li><br><br>                                </ul> |
| [v4l2h264enc](https://docs.qualcomm.com/doc/80-70017-50SC/topic/v4l2h264enc.html) | 使用 H.264 格式对视频进行编码。 |
| H264parse | 渲染视频。 |
| Mp4mux | 将视频多路传输到 MP4 容器中。 |
| Filesink | 将视频写入文件。 |

**上一级主题：** [Python 应用程序](https://docs.qualcomm.com/doc/80-70017-50SC/topic/python-sample-applications.html)

Last Published: Nov 11, 2025

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