@echo off
Title Paste File name
Echo Paste filename (Without Extension) MUST BE Mp4
set /p HDR="File Name: "
SET /P AREYOUSURE="Insert Audio file (Y/N) [CAPS]?"

if "%AREYOUSURE%"=="Y" GOTO NewAudio
if "%AREYOUSURE%"=="N" set AUD=%HDR%
if "%AREYOUSURE%"=="N" GOTO NextStep

:NewAudio
Echo Paste Audio Filename (WITH Extension)
set /p AUD="File Name: "
echo converting audio to AAC
ffmpeg -i "%AUD%" -c:a aac -b:a 448k "%AUD%.mp4"

:NextStep
Title Adding YouTube HDR Header info
mkvmerge -o "%HDR%_1.mkv" --colour-matrix 0:9 --colour-range 0:1 --colour-transfer-characteristics 0:16 --colour-primaries 0:9 --max-content-light 0:1000 --max-frame-light 0:300 --max-luminance 0:1000 --min-luminance 0:0.01 --chromaticity-coordinates 0:0.68,0.32,0.265,0.690,0.15,0.06 --white-colour-coordinates 0:0.3127,0.3290 "%HDR%.mp4"

Title fixing pixel format
set HDR_Start=%date:~4,2%-%date:~7,2%-%date:~10,4%_%time::=.%
ffmpeg -i "%HDR%_1.mkv" -i "%AUD%.mp4" -map 0:v -map 1:a -pix_fmt yuv420p10le -x265-params "colorprim=bt2020:transfer=smpte2084:colormatrix=bt2020nc" -vf scale=1920:1080 -c:a aac -b:a 320k -crf 18 -preset slow "%HDR%_yuv420p10le.mkv"
set HDR_End=%date:~4,2%-%date:~7,2%-%date:~10,4%_%time::=.%
del "%HDR%_1.mkv"
rem del "%AUD%.mp4"

Title Converting to TS
ffmpeg -i "INTRO_1080.mp4" -c copy -f mpegts intermediate1.ts
ffmpeg -i "%HDR%_yuv420p10le.mkv" -c copy -f mpegts intermediate2.ts
ffmpeg -i "OUTRO_1080.mp4" -c copy -f mpegts intermediate3.ts

Title Merging
ffmpeg -i "concat:intermediate1.ts|intermediate2.ts|intermediate3.ts" -c copy -bsf:a aac_adtstoasc "%HDR%_yuv420p10le_2.mkv"
title deleting temp files
del intermediate*.ts

mkvmerge -o "%HDR%_yuv420p10le_UPLOAD.mp4" --colour-matrix 0:9 --colour-range 0:1 --colour-transfer-characteristics 0:16 --colour-primaries 0:9 --max-content-light 0:1000 --max-frame-light 0:300 --max-luminance 0:1000 --min-luminance 0:0.01 --chromaticity-coordinates 0:0.68,0.32,0.265,0.690,0.15,0.06 --white-colour-coordinates 0:0.3127,0.3290 "%HDR%_yuv420p10le_2.mkv"
del "%HDR%_yuv420p10le_2.mkv"
del "%HDR%_yuv420p10le.mkv"


rem Make PC BEEP

cls

title DONE -- %HDR%_yuv420p10le_UPLOAD.mp4 -- READY
echo DONE
echo ____
echo Render Start Time:   %HDR_Start%
echo Render End Time:     %HDR_End%
echo
echo
echo "%HDR%_yuv420p10le_UPLOAD.mp4" ready for Upload


pause