H264 to MP4

@echo off

:: MUX h264 with m4a or aac to MP4

set MP4Box="D:\Apps\mp4box\MP4Box.exe"

IF EXIST "%~1\" (
echo. & echo Select Files Not Folders
GOTO EOF
)

IF [%2]==[] echo. & echo You Just Picked a Single File & echo. & timeout 8 >NUL
CD /D "%~dp1"

FOR %%F IN (%*) DO (
   IF [%%~xF]==[.h264] set videof=%%~nxF
   IF [%%~xF]==[.h264] set movien=%%~nF
   IF [%%~xF]==[.m4a] set audiof=%%~nxF
   IF [%%~xF]==[.aac] set audiof=%%~nxF
)

set release=720p.BRRip.x264.mp4
set frames=23.976

IF EXIST "%movien%*-PT*" (
   set output=%movien%.PORTUGUESE.%release%
   set idiom=pt
) ELSE (
   set output=%movien%.%release%
   set idiom=eng
)

echo Video: %videof%
echo Audio: %audiof%
echo Target: %output%

%MP4Box% -new -add %videof%:fps=%frames%:lang=%idiom%:name="" -add %audiof%:lang=%idiom%:name="" %output%

:EOF