[SHANA]
-vf "scale=640:480:flags=bicubic,shanapad=DAR,setsar=1/1,shanasubtitle=1"
-af "aresample=44100:resampler=soxr"
-f mp4
-c:v mpeg4 -b:v 2000k
-c:a libfdk_aac -ac 2 -b:a 128k
-sn -map_metadata -1 -map_chapters -1
Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
Style: Default,,22,&H00FFFFFF,&H0000FFFF,&H00000000,&H80000000,-1,0,0,0,100,100,0,0,1,1.5,2.0,2,10,10,20,1