ubuntu安装gstreamer

1：安装

root@firefly:~# sudo apt-get update 

root@firefly:~# sudo apt-get upgrade 

apt-get install libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav gstreamer1.0-doc gstreamer1.0-tools gstreamer1.0-x gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-gtk3 gstreamer1.0-qt5 gstreamer1.0-pulseaudio

root@firefly:~# gst-inspect-1.0 fakesrc
Factory Details:
  Rank                     none (0)
  Long-name                Fake Source
  Klass                    Source
  Description              Push empty (no data) buffers around
  Author                   Erik Walthinsen , Wim Taymans

Plugin Details:
  Name                     coreelements
  Description              GStreamer core elements
  Filename                 /usr/lib/aarch64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
  Version                  1.16.2
  License                  LGPL
  Source module            gstreamer
  Source release date      2019-12-03
  Binary package           GStreamer (Ubuntu)
  Origin URL               https://launchpad.net/distros/ubuntu/+source/gstreamer1.0

GObject
 +----GInitiallyUnowned
:

2：官方测试例程

root@firefly:~# gst-launch-1.0 videotestsrc ! videoconvert ! autovideosink
Setting pipeline to PAUSED ...
arm_release_ver of this libmali is 'g6p0-01eac0', rk_so_ver is '7'.
Pipeline is PREROLLING ...
Got context from element 'autovideosink0': gst.gl.GLDisplay=context, gst.gl.GLDisplay=(GstGLDisplay)"\(GstGLDisplayGBM\)\ gldisplaygbm0";
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock

^Z
[1]+  Stopped                 gst-launch-1.0 videotestsrc ! videoconvert ! autovideosink
root@firefly:~# 
root@firefly:~# 
root@firefly:~# 

至此，安装正常。