Add ExtractAudio ability to right click SendTo menu by calling FFmpeg

ExtractAudio.bat

@echo off
set SCRIPT_ROOT=%~dp0
set FFMPEG=%SCRIPT_ROOT%ffmpeg.exe

set INPUT_FULLPATH=%1
set INPUT_FILENAME=%~n1
set INPUT_FOLDER=%~dp1
set OUTPUT_FULLPATH="%INPUT_FOLDER%%INPUT_FILENAME%.mp3"

echo Extraction audio from %INPUT_FULLPATH%

FFMPEG -i %INPUT_FULLPATH% %OUTPUT_FULLPATH%

Rem pause