encode_1280x720.cmd

::@echo off
set VIDEO="%~s1"
::set OUTPUT="%~d1%~p1%~n1_youtube_720p.mp4"
set OUTPUT="%~s1_youtube_720p.mp4"

::call ffmpeg -threads 8 -i %VIDEO% -g 6 -vsync 2 -async 1 -vf "yadif=0:0:1,crop=in_h*16/9:in_h,scale=1280:720" -c:v libx264 -preset slow -crf 18 -c:a libvorbis -q:a 5 -pix_fmt yuv420p %OUTPUT%
::call ffmpeg -threads 8 -i %VIDEO% -bt 50M -vf "yadif=0:0:1,crop=in_h*16/9:in_h,scale=1280:720" -vsync 2 -async 1 -c:v libx264 -preset ultrafast -crf 18 -c:a libvorbis -pix_fmt yuv420p %OUTPUT%
::pause


call ffmpeg   -y -hide_banner                                                     ^
              -i "%VIDEO%"                                                        ^
              -pix_fmt yuv420p                                                    ^
              -crf 21 -preset ultrafast                                           ^
              -bt 50M                                                             ^
              -vf "mpdecimate,setpts=N/FRAME_RATE/TB,scale='1280:720'"             ^
              -vsync 2 -async 1                                                   ^
              -profile:v "baseline" -level "3.0"                                  ^
              -tune zerolatency -movflags "+faststart"                            ^
              "%OUTPUT%"
pause
              ::-crf 21 -preset veryslow                                          ^