[mpv_discordRPC] Discord Rich Presence integration for mpv Media Player 
[mpv_discordRPC] Upstream: https://github.com/cniw/mpv-discordRPC 
[mpv_discordRPC] Version: 1.4.1-UNKNOWN 
 (+) Video --vid=1 (*) (vp9 1920x1080 29.970fps)
 (+) Audio --aid=1 --alang=eng (*) (aac 2ch 44100Hz)
AO: [pulse] 44100Hz stereo 2ch float
[mpv_discordRPC] 
[mpv_discordRPC] stack traceback:
[mpv_discordRPC] 	[C]: in function 'require'
[mpv_discordRPC] 	...nd/.config/mpv/scripts/mpv-discordRPC/lua-discordRPC.lua:1: in main chunk
[mpv_discordRPC] 	[C]: in function 'require'
[mpv_discordRPC] 	[string "/home/uend/.config/mpv/scripts/mpv-discordRPC..."]:228: in function 'cb'
[mpv_discordRPC] 	mp.defaults:351: in function 'process_timers'
[mpv_discordRPC] 	mp.defaults:520: in function 'dispatch_events'
[mpv_discordRPC] 	mp.defaults:493: in function <mp.defaults:492>
[mpv_discordRPC] 	[C]: in ?
[mpv_discordRPC] 	[C]: in ?
[mpv_discordRPC] Lua error: ...nd/.config/mpv/scripts/mpv-discordRPC/lua-discordRPC.lua:1: module 'ffi' not found:
[mpv_discordRPC] 	no field package.preload['ffi']
[mpv_discordRPC] 	no file '/home/uend/.config/mpv/scripts/mpv-discordRPC/ffi.lua'
[mpv_discordRPC] 	no file '/usr/local/share/lua/5.2/ffi.lua'
[mpv_discordRPC] 	no file '/usr/local/share/lua/5.2/ffi/init.lua'
[mpv_discordRPC] 	no file '/usr/local/lib/lua/5.2/ffi.lua'
[mpv_discordRPC] 	no file '/usr/local/lib/lua/5.2/ffi/init.lua'
[mpv_discordRPC] 	no file '/usr/share/lua/5.2/ffi.lua'
[mpv_discordRPC] 	no file '/usr/share/lua/5.2/ffi/init.lua'
[mpv_discordRPC] 	no file '/usr/local/lib/lua/5.2/ffi.so'
[mpv_discordRPC] 	no file '/usr/lib/x86_64-linux-gnu/lua/5.2/ffi.so'
[mpv_discordRPC] 	no file '/usr/lib/lua/5.2/ffi.so'
[mpv_discordRPC] 	no file '/usr/local/lib/lua/5.2/loadall.so'