[mpv] Add scaler examples to README

mpv/.config/mpv/mpv.conf

@@ -51,7 +51,8 @@ dither-depth=auto
 ## Use Catrom for scaling chroma instead of Mitchell
 cscale-param1=0
 
-## Use Zewia's cubic splines for downscaling
+## Use Zewia's cubic splines for downscaling. See README for examples.
+# TODO: Figure out how to use different dscale params when downscaling supersampled frames (should be in docs, but >lazy)
 dscale-param1=-0.5
 dscale-param2=-0.25
 
@@ -72,7 +73,7 @@ volume-max=200
 ## Subs
 # Settings for text-based subtitle files (ASS, SRT)
 # This style is an approximation of the GJM_Main dialogue style
-### NOTE: Currently disabled while I try and sort it into profiles
+### !NOTE: Currently disabled while I try and sort it into profiles
 sub-ass-override=no # Toggle with 'k'
 sub-ass-force-style=playresx=100%,playresy=100%
 sub-font="Gandhi Sans"
@@ -114,8 +115,10 @@ screenshot-directory="D:/Users/light/Pictures/mpv"
 #### Custom Profiles
 
 ### Filtering
+# TODO: figure out what's actually good to have here. I hated basically every older script. Issues welcome.
 
 ### Color Correction
+# TODO: Move these over to ffmpeg calls, no VS required. Should be way faster and require fewer deps. Issues/PRs welcome.
 
 # Adjust gamma to fix the 0.88 QuickTime bug
 [gamma]
@@ -151,7 +154,7 @@ vf-remove=@to709
 
 ### Info and diagnostics
 
-# Write frame information ontop of the video
+# Write frame information ontop of the video via VS.
 [info_videoframe]
 profile-desc="Printing VideoFrame Info"
 vf-append=@frameinfo:vapoursynth="~~/vs/info/frameinfo.py":buffered-frames=3:concurrent-frames=4
@@ -165,7 +168,7 @@ vf-append=@globalinfo:vapoursynth="~~/vs/info/globals.py":buffered-frames=3:conc
 profile-desc="Stop printing Frame Info"
 vf-remove=@globalinfo
 
-# Histograms and other colour/level information.
+# Histograms and other colour/level information via VS.
 [histogram_levels]
 profile-desc="Histogram (Levels)"
 vf-append=@histolevels:vapoursynth="~~/vs/histogram/levels.py":buffered-frames=3:concurrent-frames=4