bousqi

# retreive available formart
youtube-dl $URL -F

# download best format
youtube-dl $URL -f best

# download specific video and audio + merge
youtube-dl $URL -f 137+140 --merge-output-format mkv

bousqi

##########################
# FFMPEG 5
##########################

# refer to : https://superuser.com/questions/1380946/how-do-i-convert-10-bit-h-265-hevc-videos-to-h-264-without-quality-loss
# 10-bit/12-bit HEVC to 8-bit H.264
ffmpeg -i input.mkv -map 0 -c:v libx264 -crf 18 -vf format=yuv420p -c:a copy output.mkv
# 10-bit/12-bit HEVC to 10-bit H.264
ffmpeg -i input.mkv -map 0 -c:v libx264 -crf 18 -c:a copy output.mkv