[Guide] Install Gstreamer, FFmpeg and mpv (with youtube-dl)

[Dante4]

@pumuckll do

@Dante4

mpv --hwdec=rkmpp --vo=gpu --gpu-api=opengl --gpu-context=drm filename

In terminal and post the output
Also as for gstreamer - do

@Dante4

env GST_PLUGIN_PATH=/usr/local/lib/gstreamer-1.0 QT_GSTREAMER_WIDGET_VIDEOSINK=rkximagesink /usr/lib/aarch64-linux-gnu/qt5/examples/multimediawidgets/player/player