# 使用 OpenCV 进行视频转换

Source: [https://docs.qualcomm.com/doc/80-70018-50SC/topic/video-playback-using-opencv.html](https://docs.qualcomm.com/doc/80-70018-50SC/topic/video-playback-using-opencv.html)

**gst-opencv-transform.py** 应用程序将采集并转换视频帧，然后在屏幕上显示视频。

该图显示了一个 pipeline，用于获取输入视频文件并对其进行渲染。OpenCV VideoCapture() 函数从文件中采集视频帧。然后，将该视频帧转换为不同的颜色格式（从 NV12 转换为 BGR）并显示在屏幕上。

Figure : gst-opencv-transform.py pipeline
            
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)

## 运行应用程序

1. 确保您已完成[前提条件](https://docs.qualcomm.com/doc/80-70018-50SC/topic/prerequisites-for-python-sample-applications.html)。
2. 使用视频文件输入来运行应用程序。

        gst-opencv-transform.py [OPTION?]Copy to clipboard

    例如：

        gst-opencv-transform.py --infile /opt/data/Animals_000_720p_180s_30FPS.mp4Copy to clipboard

    流将显示在屏幕上。

## 预期输出

Figure : gst-opencv-transform.py 应用程序的预期输出 - 预览
                
                ![](data:image/png;base64,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)

## Pipeline 流

下表列出了使用 OpenCV pipeline 运行视频播放时所用的插件：| 插件 | 说明 |
| --- | --- |
| filesrc | 读取视频数据。 |
| qtdemux | 对视频数据进行解复用。 |
| h264parse | 渲染 H.264 视频流。 |
| [v4l2h264dec](https://docs.qualcomm.com/doc/80-70018-50SC/topic/v4l2h264dec.html) | 解码 H.264 视频流。 |
| [qtivtransform](https://docs.qualcomm.com/doc/80-70018-50SC/topic/qtivtransform.html) | 转换视频数据。 <br>转换后，再次应用 capsfilter。 |
| videoconvert | 将视频帧从一种格式转换为另一种格式。 |
| capsfilter | 对视频数据强制实施约束。 |
| [Waylandsink](https://docs.qualcomm.com/doc/80-70018-50SC/topic/waylandsink.html) | 在 Wayland 显示器上显示视频流。 |

**Parent Topic:** [Python 应用程序](https://docs.qualcomm.com/doc/80-70018-50SC/topic/python-sample-applications.html)

**Related Resources**  

- [视频转换](https://docs.qualcomm.com/doc/80-70018-50SC/topic/gst-transform-example.html)
- [转换和转码用例](https://docs.qualcomm.com/doc/80-70018-50SC/topic/transform-and-transcode-use-cases.html)
- [视频播放](https://docs.qualcomm.com/doc/80-70018-50SC/topic/gst-video-playback-example.html)

Last Published: Nov 12, 2025

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使用 Python 并发视频播放（视频墙）](https://docs.qualcomm.com/bundle/publicresource/80-70018-50SC/topics/video-wall-using-python.md)