notes for Create mp4 for web with ffmpeg:
with audio
ffmpeg -i input.mov -c:v libx264 -pix_fmt yuv420p -profile:v baseline -level 3.0 -crf 22 -preset veryslow -vf scale=1080:-2 -movflags +faststart -threads 0 output.mp4
without audio
ffmpeg -i input.mov -c:v libx264 -pix_fmt yuv420p -profile:v baseline -level 3.0 -crf 22 -preset veryslow -vf scale=1080:-2 -an -movflags +faststart -threads 0 output.mp4
v2
ffmpeg -i input.mov -vcodec h264 -threads 0 -acodec aac -strict -2 output.mp4 ffmpeg -an -i input.mov -vcodec libx264 -pix_fmt yuv420p -profile:v baseline -level 3 output.mp4 (more compatible) ffmpeg -i my-original-video.wmv -vcodec libx264 -f mp4 -vb 1024k -preset slow my-new-video.mp4