PHP function sample code to obtain video preview image

This article mainly introduces the PHP simple method to obtain the video preview image, involving the skills of php operating multimedia files, which is of great practical value and needs Friends can refer to the following

This article describes an example of how to simply obtain the video preview in PHP. Share it with everyone for your reference. The specific implementation method is as follows:

The code is as follows:

<?php
convertToFlv( "some-video-input.avi", "output.jpg" );
function convertToFlv( $input, $output ) {
   echo "Converting $input to $output<br />";
   $command = "ffmpeg -v 0 -y -i $input -vframes 1 -ss 5 -vcodec mjpeg -f rawvideo -s 286x160 -aspect 16:9 $output ";
   echo "$command<br />";
   shell_exec( $command );
   echo "Converted<br />";
}
?>

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