标题：调试ffmpeg命令，显示错误日志
出处：沧海一粟
时间：Wed, 07 Jul 2021 15:16:44 +0000
作者：jed
地址：http://www.dzhope.com/post/1214/

内容：

<?php
$cmd = "/usr/local/ffmpeg/bin/ffmpeg -i /data/web/tofflon/ceshi/4.mp4 -c:v libx264 -threads 5 -preset ultrafast -strict -2 -y /data/web/tofflon/ceshi/1625640536.mp4";
exec($cmd." 2>&1", $out, $ret);
if ($ret){
    echo "There was a problem!\n";
    print_r($out);
}else{
    echo "Everything went better than expected!\n";
}
 ?>




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