@ECHO OFF & ECHO NGcode version BETA 0
IF [%1]==[] ECHO drag+drop .avs & PAUSE & GOTO :EOF
set AR_num=4
set AR_den=3
set sar=--sar 7:6
set x264_flags=--crf 20 --keyint 600 --preset veryslow --no-fast-pskip --merange 64 --rc-lookahead 250 --bframes 16
:: fast flags when debugging, comment out line for submissions
:: set x264_flags=--preset ultrafast

set NGcode=%~dp0
set PATH=C:\Users\vehi\Desktop\lib;%PATH%
set ng_lib="%NGcode%\NGcode.avs"

set avs="%~1"
call :clean_filename %avs% fn

::%NGcode% is where the bat file is
::%CD% is where the .avs is
::set working_dir=C:\temp\%fn%
set working_dir=%NGcode%\tmp\%fn%
set finish_dir=%CD%
:: set finish_dir=%CD%\%fn%_done

set mp45="%finish_dir%\%fn%_512kb.mp4"
set mp4p="%finish_dir%\%fn%.mp4"
set mp4x="%finish_dir%\%fn%_10bit444.mp4"
set mkvy="%finish_dir%\%fn%_YT.mkv"

if not exist "%working_dir%\" mkdir "%working_dir%"
if not exist "%finish_dir%\" mkdir "%finish_dir%"
cd "%working_dir%"

call :make_your_time
call :make_audio
call :make_512
call :make_primary
call :make_10bit
call :make_YT

echo.
echo ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]
echo ] Remember to delete the temp files [
echo [[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[
echo.

pause
goto:eof

:make_your_time
if exist times.txt if exist dupinfo.txt goto:eof
(
  echo Import^(%ng_lib%^)
  echo TestSource^(%avs%^)
  echo ExactDedup
) > times.avs
avs2pipemod -benchmark times.avs
goto:eof

:make_audio
if exist a.mp4 if exist a_track1.nhml goto:eof
(
  echo Import^(%ng_lib%^)
  echo AviSource^(%avs%^)
  echo AudioTrimSample^(4672^)
) > aac.avs
avs2pipemod -extwav aac.avs | neroAacEnc -q 0.25 -ignorelength -if - -of a.mp4 
MP4Box a.mp4 -nhml 1
goto:eof

:make_512
if exist %mp45% goto:eof
(
  echo Import^(%ng_lib%^)
  echo AviSource^(%avs%^)
  echo Resize512^(%AR_num%, %AR_den%^)
  echo RGBtoYV12
) > 5.avs
set flags=%x264_flags% 5.avs -o 5.mp4 --input-range pc --range pc
x264_8 %flags% --slow-firstpass --pass 1 2>&1 | mtee x264_1pass.log
FOR /F "tokens=7 delims=. " %%G IN ('TYPE x264_1pass.log ^| FIND "encoded"') DO (
    IF %%G GTR 520 (
        x264_8 %flags% --bitrate 512 --pass 2 --nr 1000
    )
)
MP4Box -add 5.mp4 -add a.mp4 -hint -new %mp45%
goto:eof

:make_primary
if exist %mp4p% goto:eof
(
  echo Import^(%ng_lib%^)
  echo AviSource^(%avs%^)
  echo ExactDedup^(firstpass=false^)
  echo RGBtoYV12
) > p.avs
x264_8 %x264_flags% p.avs -o p.264 --tcfile-in times.txt %sar% --input-range pc --range pc
MP4Box -add p.264 -new p.mp4
MP4Box p.mp4 -nhml 1
NHMLFixup2 -t times.txt p_track1.nhml a_track1.nhml
MP4Box -add p_track1.nhml -add a_track1.nhml -new %mp4p%
goto:eof

:make_10bit
if exist %mp4x% goto:eof
(
  echo Import^(%ng_lib%^)
  echo AviSource^(%avs%^)
  echo ExactDedup^(firstpass=false^)
) > x.avs
x264_10 %x264_flags% x.avs -o x.264 --tcfile-in times.txt %sar% --output-csp i444 --range pc
MP4Box -add x.264 -new x.mp4
MP4Box x.mp4 -nhml 1
NHMLFixup2 -t times.txt x_track1.nhml a_track1.nhml
MP4Box -add x_track1.nhml -add a_track1.nhml -new %mp4x%
goto:eof

:make_YT
if exist %mkvy% goto:eof
avs2pipemod -extwav %avs% > a.wav
(
  echo Import^(%ng_lib%^)
  echo AviSource^(%avs%^)
  echo TASBlend
  echo PointResize^(8 * width, 8 * height^)
) > y.avs
x264_8 y.avs -o y.mkv --qp 0 --keyint infinite --output-csp i420 --range tv --colormatrix bt470bg
mkvmerge -o %mkvy% y.mkv a.wav
goto:eof

:clean_filename
:: %1 - input filename
:: %2 - return varible name
:: !% ^& these chars could break the batch
:: \/:*?"<>| these could to, but they shouldn't appear in valid file names
SETLOCAL EnableDelayedExpansion
:clean_filename_loop
SET "filename=%~n1"
SET "filename=G!filename:&=!G"
SET filename=%filename:!=%
SET filename=!filename: =_!
SET filename=!filename:%%=!
SET filename=!filename:^^=!
SET filename=!filename:~1,-1!
ENDLOCAL & SET %~2=%filename%
GOTO:EOF