mkvextract audios batch

@ECHO OFF

:: set mediainfo=D:\Apps\MediaInfo\CLI\MediaInfo.exe
:: set mkvextract=D:\Apps\MKVToolnix\mkvextract.exe

mediainfo "--Inform=Audio;%%CodecID%% " %1 > acodec.txt

FOR /F "tokens=1,2 delims= " %%e IN (acodec.txt) DO (
IF %%e==A_DTS SET acodec1=dts
IF %%e==A_AC3 SET acodec1=ac3
IF %%e=="" GOTO EOF
IF %%f==A_DTS SET acodec2=dts
IF %%f==A_AC3 SET acodec2=ac3
IF %%f=="" SET acodec2=
)
del acodec.txt

ECHO.
ECHO %~n1
ECHO.

IF "%acodec2%"=="" (
ECHO Codec ID: %acodec1% & ECHO.
SET track1=
) ELSE (
ECHO Codec1 ID: %acodec1% & ECHO.
ECHO Codec2 ID: %acodec2% & ECHO.
SET track1=-t1
SET track2=-t2
)

FOR /F "delims=" %%i IN ('ECHO %~n1 ^| sed -e "s/\./ /g" -e "s/\(.*\)\([0-9][0-9][0-9][0-9]\)\([[:space:]].*$\)/\1\2/" -e "s/ /\./g"') DO (
SET target=%%i
)

ECHO Target: %target% & ECHO.

mkvextract tracks "%~nx1" "1:%target%%track1%.%acodec1%"

IF NOT "%acodec2%"=="" (
ECHO.
mkvextract tracks "%~nx1" "2:%target%%track2%.%acodec2%"
)

:EOF