Black-Platypus

@echo off
REM Windows implementation of Marian Minar's answer to "ffmpeg video compression / specific file size" https://stackoverflow.com/a/61146975/2902367
SET "video=%~1"
SET "target_video_size_MB=%~2"
SET "output_file=%~dpn1 %~2MB.mp4"
REM I usually don't see a big difference between two-pass and single-pass... set to anything but "true" to turn off two-pass encoding
SET "twopass=true"
REM We need a way to do floating point arithmetic in CMD, here is a quick one. Change the path to a location that's convenient for you
set "mathPath=c:\bin\Math.vbs"
REM Creating the Math VBS file

Black-Platypus

' About: https://www.reddit.com/r/vba/comments/p8i523/code_vba_function_get_regex_matches_as_array/
Function matches(ByVal text As String, pattern As String) As Variant()
    Dim allMatches As Object, flagMatches As Object
    Dim RE As Object, FRE As Object, fGlobal As Boolean, fIgnoreCase As Boolean, fMultiLine As Boolean
    Set RE = CreateObject("vbscript.regexp")
    ' Check for slash delim syntax with optional flags, like /pattern/[flags]
    Set FRE = CreateObject("vbscript.regexp")
    FRE.pattern = "^\/(.+)\/([gmi]*)$"
    FRE.IgnoreCase = True
    Set flagMatches = FRE.Execute(pattern)