GtkPlayer

A pre-made GJS Media Player widget powered by GStreamer with OpenGL rendering.

Required GStreamer elements:

Other required plugins (codecs) depend on video format.

To use VAAPI make sure you have gstreamer1-vaapi installed. Verify with:

gst-inspect-1.0 vaapi

On some older GPUs you might need to export GST_VAAPI_ALL_DRIVERS=1 environment variable.