Command Line


player [-ao null] [-vo qt|gl|d2d|gdi|xv] [-vd "dxva[;vaapi[;ffmpeg]]"] [url|path|pipe:]

To disable audio output, add -ao null


Choose a render engine with -vo option(default is OpenGL). For example, in windows that support Direct2D, you can run
player -vo d2d filename
To select decoder, use -vd option. Value can be dxva, vaapi and ffmpeg, or a list separated by ; in priority order. For example:
player -vd "dxva;ffmpeg" filename


will use dxva if dxva can decode, otherwise ffmpeg will be used.

Shortcuts

Double click: fullscreen switch
Ctrl+O: open a file
Space: pause/continue
F: fullscreen on/off
I: switch display quality
T: stays on top on/off
N: show next frame. Continue the playing by pressing "Space"
O: OSD
P: replay
Q/ESC: quit
S: stop
R: switch aspect ratio
M: mute on/off
Up / Down: volume + / -
Ctrl+Up/Down: speed + / -
-> / <-: seek forward / backward
Drag and drop a media file to player
Ctrl+Wheel: zoom in/out


read wiki for more information: https://github.com/wang-bin/QtAV/wiki/_pages