mpv.conf: cleanup comments and settings I don't use

conf/mpv.conf

@@ -1,13 +1,6 @@
-# ~/.config/mpv/mpv.conf
-
-# Unless otherwise specified, since these are suggested in the warning about
-# audio/video desychnorinization
-profile=fast
-#hwdec=auto-safe
+# <~/.config/mpv/mpv.conf|~/.var/app/io.mpv.Mpv/config/mpv/mpv.conf>
 
 # Preferred audio drivers, but by trailing comma, let others be used too.
-# Fedora: pipewire-jack-audio-connection-kit pipewire-pulseaudio pipewire-alsa
-# TODO: Does the above apply with PipeWire being the default?
 ao=pipewire,pulse,
 # And same for video output drivers
 vo=gpu-next,gpu,
@@ -21,33 +14,18 @@ gpu-context=waylandvk,wayland,auto
 # REMEMBER to override this with --alang= --slang= as needed!
 alang=jpn,jp,ja,en,eng,fi,fin
 slang=fi,fin,sdh,doh,en,eng,eo,epo,la,lat,sv,swe,ru,rus,cs,ces,cze,es,spa,jpn,jp
-# TODO: test this! and for YouTube videos/links
-ytdl-raw-options-append=sub-langs=fi,fin,sdh,doh,en,eng,eo,epo,la,lat,sv,swe,ru,rus,cs,ces,cze,es,spa,jpn,jp
 
 # Remember quit position even without Shift+Q
 save-position-on-quit
 
+# Disable embedded fonts in subtitle files and use my preferred font for both
+# subtitles and UI. Subtitle preferred font may get used if it exists in the
+# system though?
 embeddedfonts=no
-# Sans-Serif fonts are the best for legibility
-#sub-font='Roboto'
-#sub-ass-style-overrides=FontName='Roboto'
-#osd-font='Roboto'
-# Noto is likely the best covered with strange UTF-8 glyphs while also
-# designed to be compatible with Roboto
-#sub-font='Noto Sans'
-#sub-ass-style-overrides=FontName='Noto Sans'
-#osd-font='Noto Sans'
-# However Comic Neue is what I have gotten used to reading on Kindle and
-# where I want legibility. This could also be overridden by --sub-font="" in
-# terminal flags (see --alang and --slang= above)
-#sub-font='Comic Neue'
-#sub-ass-style-overrides=FontName='Comic Neue'
-#osd-font='Comic Neue'
 sub-font='Inclusive Sans'
-#sub-ass-style-overrides=FontName='Inclusive Sans'
 osd-font='Inclusive Sans'
 
-# Amber font for subtitles
+# Amber font color for subtitles, unless they otherwise specify?
 sub-color='#ffb700'
 
 # Enable two simultaneous subtitles (first slang on bottom, second on top?)
@@ -69,37 +47,11 @@ sub-ass-override=yes
 secondary-sub-ass-override=yes
 
 # Use decreased volume by default so when Mumbling or other VoIP mpv is
-# quieter than other people
-volume=70
+# quieter than other people. 70 may be better while VoIPing, but 80 is
+# comfortable watching alone and / and * always exist.
+volume=80
 
 # Fullscreen by default
 #fs=yes
 # Windows maximized by default
 window-maximized=yes
-
-# Vsync? The user who originally added it judged it to not be working
-# though.
-#opengl-swapinterval=0
-
-# HQ options according to Arch Wiki, may cause problems for "a few users"
-#profile=gpu-hq
-# AW says that the manual says to use these for the best quality if the
-# hardware can handle it.
-## 2020-11-09: even Sedric doesn't handle this for some reason, 8 GB RAM
-##             and no swap isn't enough?
-#scale=ewa_lanczossharp
-#cscale=ewa_lanczossharp
-# "more complicated", desyncing video causes resampling audio
-#video-sync=display-resample
-# make motion smoother (both two)
-#interpolation
-#tscale=oversample
-
-# When watching YouTube videos, don't eat all CPU and bandwidth being
-# even more unpleasant to use!
-# https://github.com/mpv-player/mpv/issues/4241#issuecomment-327033395
-ytdl-format=bestvideo[height<=?720][fps<=?30][vcodec!=?vp9]+bestaudio/best
-
-# Take commands from controller.
-# TODO: actually map something to it!
-#input-gamepad=yes