Convert video to h264

convert_to_h264.php

function convertVideoToH264($original_file_path, $converted_file)
{
    //convert it
    $cmd = "ffmpeg -i ".$original_file_path." -crf 20 -bufsize 20000k -maxrate 25000k -vcodec libx264 $converted_file";
    shell_exec($cmd);

    if (!is_file($converted_file))
    {
        echo "FFMPEG conversion failed!, Skipping...";
    }
}