linux gstreamer命令
时间: 2023-11-06 20:08:01 浏览: 134
GStreamer是一个开源的多媒体框架,它可以用于流媒体应用程序、音频/视频编辑软件和播放器等方面。在Linux操作系统上使用GStreamer命令可以进行音频/视频的处理和转换。
以下是一些常用的GStreamer命令:
1. 播放本地视频文件
```
gst-launch-1.0 playbin uri=file:///path/to/video/file
```
2. 视频转码
```
gst-launch-1.0 filesrc location=/path/to/input/video ! decodebin ! videoconvert ! vp8enc ! webmmux ! filesink location=/path/to/output/video
```
3. 音频转码
```
gst-launch-1.0 filesrc location=/path/to/input/audio ! decodebin ! audioconvert ! vorbisenc ! oggmux ! filesink location=/path/to/output/audio
```
4. 捕获摄像头视频
```
gst-launch-1.0 v4l2src device=/dev/video0 ! videoconvert ! autovideosink
```
5. 捕获麦克风音频
```
gst-launch-1.0 alsasrc device=hw:1 ! audioconvert ! autoaudiosink
```
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