how to watermark mp4 video with ffmpeg php -


i need watermark mp4 video , using code, not working , please solve this

<? exec('ffmpeg -i movie.mp4 -i logo.png -filter_complex overlay output.mp4');?>

you need put filter code within double quotes. if share more error you're facing, i'll able better.

<? exec('ffmpeg -i movie.mp4 -i logo.png -filter_complex "overlay" output.mp4');?>

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