测试指南

[aic@] # gst-inspect-1.0
autodetect:  autoaudiosrc: Auto audio source
autodetect:  autoaudiosink: Auto audio sink
autodetect:  autovideosrc: Auto video source
autodetect:  autovideosink: Auto video sink
ipcpipeline:  ipcslavepipeline: Inter-process slave pipeline
ipcpipeline:  ipcpipelinesink: Inter-process Pipeline Sink
ipcpipeline:  ipcpipelinesrc: Inter-process Pipeline Source
typefindfunctions: audio/x-tap-dmp: dmp
typefindfunctions: audio/x-tap-tap: tap
...
Total count: 25 plugins, 237 features

• 使用 playbin 播放视频文件

  gst-launch-1.0 playbin uri=file:///sdcard/test.mp4

• 只播放视频，不播放音频

  gst-launch-1.0 filesrc location=/sdcard/test.mp4 typefind=true ! video/quicktime ! qtdemux ! vedec ! fbsink

• 增加 debug 信息，–gst-debug-level 参数：1 表示只打印 ERROR 级别，9 表示所有类型打印

  gst-launch-1.0 playbin uri=file:///sdcard/test.mp4 --gst-debug-level=1