This is a short Lua script for mpv that allows cycling through existing video, audio and subtitle tracks, skipping the "none" option.
Save cycle-through-existing.lua
in ~/.config/.mpv/scripts/
(Linux and macOS)
or %AppData%\mpv\scripts\
(Windows). Edit your input.conf
file to include
the shortcuts for script-binding cycle_{video,audio,sub,secondary_sub}_{up,down}
.
Example:
_ script-binding cycle_video_up
SHARP script-binding cycle_audio_up
j script-binding cycle_sub_up
J script-binding cycle_sub_down